GET https://dev.normadoc.fr/products/ieee-338-1977-ieee00011247-244670

Components

4 Twig Components
25 Render Count
20 ms Render Time
112.0 MiB Memory Usage

Components

Name Metadata Render Count Render Time
ProductState
"App\Twig\Components\ProductState"
components/ProductState.html.twig
11 2.18ms
ProductMostRecent
"App\Twig\Components\ProductMostRecent"
components/ProductMostRecent.html.twig
11 7.69ms
ProductCard
"App\Twig\Components\ProductCard"
components/ProductCard.html.twig
2 11.68ms
ProductType
"App\Twig\Components\ProductType"
components/ProductType.html.twig
1 0.21ms

Render calls

ProductState App\Twig\Components\ProductState 68.0 MiB 0.34 ms
Input props
[
  "product" => App\Entity\Product\Product {#7310
    #id: 13011
    #code: "IEEE00011247"
    #attributes: Doctrine\ORM\PersistentCollection {#7700 …}
    #variants: Doctrine\ORM\PersistentCollection {#7743 …}
    #options: Doctrine\ORM\PersistentCollection {#7915 …}
    #associations: Doctrine\ORM\PersistentCollection {#7899 …}
    #createdAt: DateTime @1751040805 {#7274
      date: 2025-06-27 18:13:25.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754608642 {#7322
      date: 2025-08-08 01:17:22.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#7921 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#7920
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#7310}
        #id: 47053
        #name: "IEEE 338:1977"
        #slug: "ieee-338-1977-ieee00011247-244670"
        #description: """
          Revision Standard - Superseded.<br />\n
          <br />\n
          \t\t\t\t<br />\n
          This standard provides design and operational criteria for the performance of periodic testing of nuclear power generating station safety systems. The scope of testing covered consists of functional tests, checks, calibration verification, and time response measurements. Criteria are also provided for determining system operational availability, status, and necessary documentation; and for establishing test intervals, and test procedures during operation. Routine preventive maintenance is not covered by this document.<br />\n
          The criteria herein define in greater detail the periodic testing requirements of IEEE Std 603-1977, IEEE Std 279-1971, and IEEE Std 308-1974.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for the Periodic Testing of Nuclear Power Generating Station Safety Systems"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#7533 …}
    #channels: Doctrine\ORM\PersistentCollection {#7627 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#7612 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#7644 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7389 …}
    -apiLastModifiedAt: DateTime @1754517600 {#7317
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1680645600 {#7292
      date: 2023-04-05 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @246841200 {#7318
      date: 1977-10-28 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 15
    -documents: Doctrine\ORM\PersistentCollection {#7464 …}
    -favorites: Doctrine\ORM\PersistentCollection {#7499 …}
  }
  "showFullLabel" => "true"
]
Attributes
[
  "showFullLabel" => "true"
]
Component
App\Twig\Components\ProductState {#93007
  +product: App\Entity\Product\Product {#7310
    #id: 13011
    #code: "IEEE00011247"
    #attributes: Doctrine\ORM\PersistentCollection {#7700 …}
    #variants: Doctrine\ORM\PersistentCollection {#7743 …}
    #options: Doctrine\ORM\PersistentCollection {#7915 …}
    #associations: Doctrine\ORM\PersistentCollection {#7899 …}
    #createdAt: DateTime @1751040805 {#7274
      date: 2025-06-27 18:13:25.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754608642 {#7322
      date: 2025-08-08 01:17:22.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#7921 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#7920
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#7310}
        #id: 47053
        #name: "IEEE 338:1977"
        #slug: "ieee-338-1977-ieee00011247-244670"
        #description: """
          Revision Standard - Superseded.<br />\n
          <br />\n
          \t\t\t\t<br />\n
          This standard provides design and operational criteria for the performance of periodic testing of nuclear power generating station safety systems. The scope of testing covered consists of functional tests, checks, calibration verification, and time response measurements. Criteria are also provided for determining system operational availability, status, and necessary documentation; and for establishing test intervals, and test procedures during operation. Routine preventive maintenance is not covered by this document.<br />\n
          The criteria herein define in greater detail the periodic testing requirements of IEEE Std 603-1977, IEEE Std 279-1971, and IEEE Std 308-1974.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for the Periodic Testing of Nuclear Power Generating Station Safety Systems"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#7533 …}
    #channels: Doctrine\ORM\PersistentCollection {#7627 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#7612 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#7644 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7389 …}
    -apiLastModifiedAt: DateTime @1754517600 {#7317
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1680645600 {#7292
      date: 2023-04-05 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @246841200 {#7318
      date: 1977-10-28 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 15
    -documents: Doctrine\ORM\PersistentCollection {#7464 …}
    -favorites: Doctrine\ORM\PersistentCollection {#7499 …}
  }
  +appearance: "state-suspended"
  +labels: [
    "Superseded"
  ]
  -stateAttributeCode: "state"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductType App\Twig\Components\ProductType 68.0 MiB 0.21 ms
Input props
[
  "product" => App\Entity\Product\Product {#7310
    #id: 13011
    #code: "IEEE00011247"
    #attributes: Doctrine\ORM\PersistentCollection {#7700 …}
    #variants: Doctrine\ORM\PersistentCollection {#7743 …}
    #options: Doctrine\ORM\PersistentCollection {#7915 …}
    #associations: Doctrine\ORM\PersistentCollection {#7899 …}
    #createdAt: DateTime @1751040805 {#7274
      date: 2025-06-27 18:13:25.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754608642 {#7322
      date: 2025-08-08 01:17:22.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#7921 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#7920
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#7310}
        #id: 47053
        #name: "IEEE 338:1977"
        #slug: "ieee-338-1977-ieee00011247-244670"
        #description: """
          Revision Standard - Superseded.<br />\n
          <br />\n
          \t\t\t\t<br />\n
          This standard provides design and operational criteria for the performance of periodic testing of nuclear power generating station safety systems. The scope of testing covered consists of functional tests, checks, calibration verification, and time response measurements. Criteria are also provided for determining system operational availability, status, and necessary documentation; and for establishing test intervals, and test procedures during operation. Routine preventive maintenance is not covered by this document.<br />\n
          The criteria herein define in greater detail the periodic testing requirements of IEEE Std 603-1977, IEEE Std 279-1971, and IEEE Std 308-1974.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for the Periodic Testing of Nuclear Power Generating Station Safety Systems"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#7533 …}
    #channels: Doctrine\ORM\PersistentCollection {#7627 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#7612 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#7644 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7389 …}
    -apiLastModifiedAt: DateTime @1754517600 {#7317
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1680645600 {#7292
      date: 2023-04-05 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @246841200 {#7318
      date: 1977-10-28 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 15
    -documents: Doctrine\ORM\PersistentCollection {#7464 …}
    -favorites: Doctrine\ORM\PersistentCollection {#7499 …}
  }
]
Attributes
[]
Component
App\Twig\Components\ProductType {#93185
  +product: App\Entity\Product\Product {#7310
    #id: 13011
    #code: "IEEE00011247"
    #attributes: Doctrine\ORM\PersistentCollection {#7700 …}
    #variants: Doctrine\ORM\PersistentCollection {#7743 …}
    #options: Doctrine\ORM\PersistentCollection {#7915 …}
    #associations: Doctrine\ORM\PersistentCollection {#7899 …}
    #createdAt: DateTime @1751040805 {#7274
      date: 2025-06-27 18:13:25.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754608642 {#7322
      date: 2025-08-08 01:17:22.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#7921 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#7920
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#7310}
        #id: 47053
        #name: "IEEE 338:1977"
        #slug: "ieee-338-1977-ieee00011247-244670"
        #description: """
          Revision Standard - Superseded.<br />\n
          <br />\n
          \t\t\t\t<br />\n
          This standard provides design and operational criteria for the performance of periodic testing of nuclear power generating station safety systems. The scope of testing covered consists of functional tests, checks, calibration verification, and time response measurements. Criteria are also provided for determining system operational availability, status, and necessary documentation; and for establishing test intervals, and test procedures during operation. Routine preventive maintenance is not covered by this document.<br />\n
          The criteria herein define in greater detail the periodic testing requirements of IEEE Std 603-1977, IEEE Std 279-1971, and IEEE Std 308-1974.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for the Periodic Testing of Nuclear Power Generating Station Safety Systems"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#7533 …}
    #channels: Doctrine\ORM\PersistentCollection {#7627 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#7612 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#7644 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7389 …}
    -apiLastModifiedAt: DateTime @1754517600 {#7317
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1680645600 {#7292
      date: 2023-04-05 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @246841200 {#7318
      date: 1977-10-28 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 15
    -documents: Doctrine\ORM\PersistentCollection {#7464 …}
    -favorites: Doctrine\ORM\PersistentCollection {#7499 …}
  }
  +label: "Standard"
  -typeAttributeCode: "type"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductMostRecent App\Twig\Components\ProductMostRecent 68.0 MiB 0.73 ms
Input props
[
  "product" => App\Entity\Product\Product {#7310
    #id: 13011
    #code: "IEEE00011247"
    #attributes: Doctrine\ORM\PersistentCollection {#7700 …}
    #variants: Doctrine\ORM\PersistentCollection {#7743 …}
    #options: Doctrine\ORM\PersistentCollection {#7915 …}
    #associations: Doctrine\ORM\PersistentCollection {#7899 …}
    #createdAt: DateTime @1751040805 {#7274
      date: 2025-06-27 18:13:25.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754608642 {#7322
      date: 2025-08-08 01:17:22.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#7921 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#7920
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#7310}
        #id: 47053
        #name: "IEEE 338:1977"
        #slug: "ieee-338-1977-ieee00011247-244670"
        #description: """
          Revision Standard - Superseded.<br />\n
          <br />\n
          \t\t\t\t<br />\n
          This standard provides design and operational criteria for the performance of periodic testing of nuclear power generating station safety systems. The scope of testing covered consists of functional tests, checks, calibration verification, and time response measurements. Criteria are also provided for determining system operational availability, status, and necessary documentation; and for establishing test intervals, and test procedures during operation. Routine preventive maintenance is not covered by this document.<br />\n
          The criteria herein define in greater detail the periodic testing requirements of IEEE Std 603-1977, IEEE Std 279-1971, and IEEE Std 308-1974.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for the Periodic Testing of Nuclear Power Generating Station Safety Systems"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#7533 …}
    #channels: Doctrine\ORM\PersistentCollection {#7627 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#7612 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#7644 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7389 …}
    -apiLastModifiedAt: DateTime @1754517600 {#7317
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1680645600 {#7292
      date: 2023-04-05 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @246841200 {#7318
      date: 1977-10-28 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 15
    -documents: Doctrine\ORM\PersistentCollection {#7464 …}
    -favorites: Doctrine\ORM\PersistentCollection {#7499 …}
  }
]
Attributes
[]
Component
App\Twig\Components\ProductMostRecent {#93252
  +product: App\Entity\Product\Product {#7310
    #id: 13011
    #code: "IEEE00011247"
    #attributes: Doctrine\ORM\PersistentCollection {#7700 …}
    #variants: Doctrine\ORM\PersistentCollection {#7743 …}
    #options: Doctrine\ORM\PersistentCollection {#7915 …}
    #associations: Doctrine\ORM\PersistentCollection {#7899 …}
    #createdAt: DateTime @1751040805 {#7274
      date: 2025-06-27 18:13:25.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754608642 {#7322
      date: 2025-08-08 01:17:22.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#7921 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#7920
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#7310}
        #id: 47053
        #name: "IEEE 338:1977"
        #slug: "ieee-338-1977-ieee00011247-244670"
        #description: """
          Revision Standard - Superseded.<br />\n
          <br />\n
          \t\t\t\t<br />\n
          This standard provides design and operational criteria for the performance of periodic testing of nuclear power generating station safety systems. The scope of testing covered consists of functional tests, checks, calibration verification, and time response measurements. Criteria are also provided for determining system operational availability, status, and necessary documentation; and for establishing test intervals, and test procedures during operation. Routine preventive maintenance is not covered by this document.<br />\n
          The criteria herein define in greater detail the periodic testing requirements of IEEE Std 603-1977, IEEE Std 279-1971, and IEEE Std 308-1974.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for the Periodic Testing of Nuclear Power Generating Station Safety Systems"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#7533 …}
    #channels: Doctrine\ORM\PersistentCollection {#7627 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#7612 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#7644 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7389 …}
    -apiLastModifiedAt: DateTime @1754517600 {#7317
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1680645600 {#7292
      date: 2023-04-05 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @246841200 {#7318
      date: 1977-10-28 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 15
    -documents: Doctrine\ORM\PersistentCollection {#7464 …}
    -favorites: Doctrine\ORM\PersistentCollection {#7499 …}
  }
  +label: "Historical"
  +icon: "historical"
  -mostRecentAttributeCode: "most_recent"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductState App\Twig\Components\ProductState 80.0 MiB 0.20 ms
Input props
[
  "product" => App\Entity\Product\Product {#106814
    #id: 11448
    #code: "IEEE00006154"
    #attributes: Doctrine\ORM\PersistentCollection {#106797 …}
    #variants: Doctrine\ORM\PersistentCollection {#106794 …}
    #options: Doctrine\ORM\PersistentCollection {#106790 …}
    #associations: Doctrine\ORM\PersistentCollection {#106792 …}
    #createdAt: DateTime @1751039711 {#106822
      date: 2025-06-27 17:55:11.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753970307 {#106795
      date: 2025-07-31 15:58:27.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#106808 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#106847
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#106814}
        #id: 40801
        #name: "IEEE 338:1975"
        #slug: "ieee-338-1975-ieee00006154-243100"
        #description: """
          Revision Standard - Superseded.<br />\n
          The two standards, IEEE Std 279-1971 (ANSI N42.7-1972), Criteria for Protection Systems for Nuclear Power Generating Stations, and IEEE Std 308-1974, Standard Criteria for Class IE Power Systems for Nuclear Power Generating Stations, establish minimum requirements for the Class IE power and protection systems for nuclear reactors producing steam for electric power generation. These requirements include, but are not limited to, the capability for testing the Class IE power and protection systems. To develop tests and establish test procedures, an expansion and interpretation of the test capabilities specified in IEEE Std 279-1971 and IEEE Std 308-1974 are necessary.<br />\n
          \t\t\t\t<br />\n
          This document provides design and operational criteria for the performance of periodic testing of nuclear power generating station Class IE power and protection systems. The scope of testing covered consists of functional tests, checks, calibration verification, and time response measurements. Criteria are also provided for determining system operational availability, status, and necessary documentation; and for establishing test intervals, shutdown test procedures, and test procedures during operation. Routine preventative maintenance is not covered by this document. The criteria herein define in greater detail the periodic testing requirements of IEEE Std 279-1971 and IEEE Std 308-1974.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for the Periodic Testing of Nuclear Power Generating Station Class IE Power and Protection Systems"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#106805 …}
    #channels: Doctrine\ORM\PersistentCollection {#106799 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#106803 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#106801 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#106815 …}
    -apiLastModifiedAt: DateTime @1743289200 {#106782
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#106821
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @173574000 {#106820
      date: 1975-07-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 14
    -documents: Doctrine\ORM\PersistentCollection {#106812 …}
    -favorites: Doctrine\ORM\PersistentCollection {#106810 …}
  }
  "showFullLabel" => "true"
]
Attributes
[
  "showFullLabel" => "true"
]
Component
App\Twig\Components\ProductState {#106830
  +product: App\Entity\Product\Product {#106814
    #id: 11448
    #code: "IEEE00006154"
    #attributes: Doctrine\ORM\PersistentCollection {#106797 …}
    #variants: Doctrine\ORM\PersistentCollection {#106794 …}
    #options: Doctrine\ORM\PersistentCollection {#106790 …}
    #associations: Doctrine\ORM\PersistentCollection {#106792 …}
    #createdAt: DateTime @1751039711 {#106822
      date: 2025-06-27 17:55:11.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753970307 {#106795
      date: 2025-07-31 15:58:27.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#106808 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#106847
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#106814}
        #id: 40801
        #name: "IEEE 338:1975"
        #slug: "ieee-338-1975-ieee00006154-243100"
        #description: """
          Revision Standard - Superseded.<br />\n
          The two standards, IEEE Std 279-1971 (ANSI N42.7-1972), Criteria for Protection Systems for Nuclear Power Generating Stations, and IEEE Std 308-1974, Standard Criteria for Class IE Power Systems for Nuclear Power Generating Stations, establish minimum requirements for the Class IE power and protection systems for nuclear reactors producing steam for electric power generation. These requirements include, but are not limited to, the capability for testing the Class IE power and protection systems. To develop tests and establish test procedures, an expansion and interpretation of the test capabilities specified in IEEE Std 279-1971 and IEEE Std 308-1974 are necessary.<br />\n
          \t\t\t\t<br />\n
          This document provides design and operational criteria for the performance of periodic testing of nuclear power generating station Class IE power and protection systems. The scope of testing covered consists of functional tests, checks, calibration verification, and time response measurements. Criteria are also provided for determining system operational availability, status, and necessary documentation; and for establishing test intervals, shutdown test procedures, and test procedures during operation. Routine preventative maintenance is not covered by this document. The criteria herein define in greater detail the periodic testing requirements of IEEE Std 279-1971 and IEEE Std 308-1974.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for the Periodic Testing of Nuclear Power Generating Station Class IE Power and Protection Systems"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#106805 …}
    #channels: Doctrine\ORM\PersistentCollection {#106799 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#106803 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#106801 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#106815 …}
    -apiLastModifiedAt: DateTime @1743289200 {#106782
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#106821
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @173574000 {#106820
      date: 1975-07-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 14
    -documents: Doctrine\ORM\PersistentCollection {#106812 …}
    -favorites: Doctrine\ORM\PersistentCollection {#106810 …}
  }
  +appearance: "state-suspended"
  +labels: [
    "Superseded"
  ]
  -stateAttributeCode: "state"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductMostRecent App\Twig\Components\ProductMostRecent 80.0 MiB 0.79 ms
Input props
[
  "product" => App\Entity\Product\Product {#106814
    #id: 11448
    #code: "IEEE00006154"
    #attributes: Doctrine\ORM\PersistentCollection {#106797 …}
    #variants: Doctrine\ORM\PersistentCollection {#106794 …}
    #options: Doctrine\ORM\PersistentCollection {#106790 …}
    #associations: Doctrine\ORM\PersistentCollection {#106792 …}
    #createdAt: DateTime @1751039711 {#106822
      date: 2025-06-27 17:55:11.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753970307 {#106795
      date: 2025-07-31 15:58:27.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#106808 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#106847
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#106814}
        #id: 40801
        #name: "IEEE 338:1975"
        #slug: "ieee-338-1975-ieee00006154-243100"
        #description: """
          Revision Standard - Superseded.<br />\n
          The two standards, IEEE Std 279-1971 (ANSI N42.7-1972), Criteria for Protection Systems for Nuclear Power Generating Stations, and IEEE Std 308-1974, Standard Criteria for Class IE Power Systems for Nuclear Power Generating Stations, establish minimum requirements for the Class IE power and protection systems for nuclear reactors producing steam for electric power generation. These requirements include, but are not limited to, the capability for testing the Class IE power and protection systems. To develop tests and establish test procedures, an expansion and interpretation of the test capabilities specified in IEEE Std 279-1971 and IEEE Std 308-1974 are necessary.<br />\n
          \t\t\t\t<br />\n
          This document provides design and operational criteria for the performance of periodic testing of nuclear power generating station Class IE power and protection systems. The scope of testing covered consists of functional tests, checks, calibration verification, and time response measurements. Criteria are also provided for determining system operational availability, status, and necessary documentation; and for establishing test intervals, shutdown test procedures, and test procedures during operation. Routine preventative maintenance is not covered by this document. The criteria herein define in greater detail the periodic testing requirements of IEEE Std 279-1971 and IEEE Std 308-1974.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for the Periodic Testing of Nuclear Power Generating Station Class IE Power and Protection Systems"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#106805 …}
    #channels: Doctrine\ORM\PersistentCollection {#106799 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#106803 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#106801 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#106815 …}
    -apiLastModifiedAt: DateTime @1743289200 {#106782
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#106821
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @173574000 {#106820
      date: 1975-07-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 14
    -documents: Doctrine\ORM\PersistentCollection {#106812 …}
    -favorites: Doctrine\ORM\PersistentCollection {#106810 …}
  }
]
Attributes
[]
Component
App\Twig\Components\ProductMostRecent {#106930
  +product: App\Entity\Product\Product {#106814
    #id: 11448
    #code: "IEEE00006154"
    #attributes: Doctrine\ORM\PersistentCollection {#106797 …}
    #variants: Doctrine\ORM\PersistentCollection {#106794 …}
    #options: Doctrine\ORM\PersistentCollection {#106790 …}
    #associations: Doctrine\ORM\PersistentCollection {#106792 …}
    #createdAt: DateTime @1751039711 {#106822
      date: 2025-06-27 17:55:11.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753970307 {#106795
      date: 2025-07-31 15:58:27.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#106808 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#106847
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#106814}
        #id: 40801
        #name: "IEEE 338:1975"
        #slug: "ieee-338-1975-ieee00006154-243100"
        #description: """
          Revision Standard - Superseded.<br />\n
          The two standards, IEEE Std 279-1971 (ANSI N42.7-1972), Criteria for Protection Systems for Nuclear Power Generating Stations, and IEEE Std 308-1974, Standard Criteria for Class IE Power Systems for Nuclear Power Generating Stations, establish minimum requirements for the Class IE power and protection systems for nuclear reactors producing steam for electric power generation. These requirements include, but are not limited to, the capability for testing the Class IE power and protection systems. To develop tests and establish test procedures, an expansion and interpretation of the test capabilities specified in IEEE Std 279-1971 and IEEE Std 308-1974 are necessary.<br />\n
          \t\t\t\t<br />\n
          This document provides design and operational criteria for the performance of periodic testing of nuclear power generating station Class IE power and protection systems. The scope of testing covered consists of functional tests, checks, calibration verification, and time response measurements. Criteria are also provided for determining system operational availability, status, and necessary documentation; and for establishing test intervals, shutdown test procedures, and test procedures during operation. Routine preventative maintenance is not covered by this document. The criteria herein define in greater detail the periodic testing requirements of IEEE Std 279-1971 and IEEE Std 308-1974.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for the Periodic Testing of Nuclear Power Generating Station Class IE Power and Protection Systems"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#106805 …}
    #channels: Doctrine\ORM\PersistentCollection {#106799 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#106803 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#106801 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#106815 …}
    -apiLastModifiedAt: DateTime @1743289200 {#106782
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#106821
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @173574000 {#106820
      date: 1975-07-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 14
    -documents: Doctrine\ORM\PersistentCollection {#106812 …}
    -favorites: Doctrine\ORM\PersistentCollection {#106810 …}
  }
  +label: "Historical"
  +icon: "historical"
  -mostRecentAttributeCode: "most_recent"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductState App\Twig\Components\ProductState 86.0 MiB 0.19 ms
Input props
[
  "product" => App\Entity\Product\Product {#93689
    #id: 12291
    #code: "IEEE00007408"
    #attributes: Doctrine\ORM\PersistentCollection {#93671 …}
    #variants: Doctrine\ORM\PersistentCollection {#93668 …}
    #options: Doctrine\ORM\PersistentCollection {#93664 …}
    #associations: Doctrine\ORM\PersistentCollection {#93666 …}
    #createdAt: DateTime @1751040337 {#93697
      date: 2025-06-27 18:05:37.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753970953 {#93676
      date: 2025-07-31 16:09:13.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#93682 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#93717
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#93689}
        #id: 44173
        #name: "IEEE 338:2022"
        #slug: "ieee-338-2022-ieee00007408-243944"
        #description: """
          Revision Standard - Active.<br />\n
          Criteria for the performance of periodic surveillance testing of nuclear power generating station safety systems are provided in this standard. The scope of periodic surveillance testing consists of functional tests and checks, calibration verification, and time response measurements, as required, to verify that the safety system performs its defined safety function. Post-maintenance and post-modification testing are not covered by this document. The periodic surveillance testing requirements of IEEE NPEC nuclear standards are amplified in this standard. Some design requirements are also identified in this standard.<br />\n
          \t\t\t\t<br />\n
          IEEE Standard for Criteria for the Periodic Surveillance Testing of Nuclear Power Generating Station Safety Systems safety function. Post-maintenance and post-modification testing are not covered by this document. This standard amplifies the periodic surveillance testing requirements of other IEEE nuclear standards.<br />\n
          This standard is intended to aid the user not only in designing a periodic test capability, but also in defining and optimizing the primary elements of an effective periodic test program (including planning, performance/acceptance criteria, procedures, test intervals, and documentation).
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard for Criteria for the Periodic Surveillance Testing of Nuclear Power Generating Station Safety Systems"
        -notes: "Active"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#93680 …}
    #channels: Doctrine\ORM\PersistentCollection {#93673 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#93678 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#93675 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#93690 …}
    -apiLastModifiedAt: DateTime @1743289200 {#93660
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1689285600 {#93696
      date: 2023-07-14 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @1680818400 {#93695
      date: 2023-04-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 70
    -documents: Doctrine\ORM\PersistentCollection {#93686 …}
    -favorites: Doctrine\ORM\PersistentCollection {#93684 …}
  }
  "showFullLabel" => "true"
]
Attributes
[
  "showFullLabel" => "true"
]
Component
App\Twig\Components\ProductState {#113671
  +product: App\Entity\Product\Product {#93689
    #id: 12291
    #code: "IEEE00007408"
    #attributes: Doctrine\ORM\PersistentCollection {#93671 …}
    #variants: Doctrine\ORM\PersistentCollection {#93668 …}
    #options: Doctrine\ORM\PersistentCollection {#93664 …}
    #associations: Doctrine\ORM\PersistentCollection {#93666 …}
    #createdAt: DateTime @1751040337 {#93697
      date: 2025-06-27 18:05:37.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753970953 {#93676
      date: 2025-07-31 16:09:13.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#93682 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#93717
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#93689}
        #id: 44173
        #name: "IEEE 338:2022"
        #slug: "ieee-338-2022-ieee00007408-243944"
        #description: """
          Revision Standard - Active.<br />\n
          Criteria for the performance of periodic surveillance testing of nuclear power generating station safety systems are provided in this standard. The scope of periodic surveillance testing consists of functional tests and checks, calibration verification, and time response measurements, as required, to verify that the safety system performs its defined safety function. Post-maintenance and post-modification testing are not covered by this document. The periodic surveillance testing requirements of IEEE NPEC nuclear standards are amplified in this standard. Some design requirements are also identified in this standard.<br />\n
          \t\t\t\t<br />\n
          IEEE Standard for Criteria for the Periodic Surveillance Testing of Nuclear Power Generating Station Safety Systems safety function. Post-maintenance and post-modification testing are not covered by this document. This standard amplifies the periodic surveillance testing requirements of other IEEE nuclear standards.<br />\n
          This standard is intended to aid the user not only in designing a periodic test capability, but also in defining and optimizing the primary elements of an effective periodic test program (including planning, performance/acceptance criteria, procedures, test intervals, and documentation).
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard for Criteria for the Periodic Surveillance Testing of Nuclear Power Generating Station Safety Systems"
        -notes: "Active"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#93680 …}
    #channels: Doctrine\ORM\PersistentCollection {#93673 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#93678 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#93675 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#93690 …}
    -apiLastModifiedAt: DateTime @1743289200 {#93660
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1689285600 {#93696
      date: 2023-07-14 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @1680818400 {#93695
      date: 2023-04-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 70
    -documents: Doctrine\ORM\PersistentCollection {#93686 …}
    -favorites: Doctrine\ORM\PersistentCollection {#93684 …}
  }
  +appearance: "state-active"
  +labels: [
    "Active"
  ]
  -stateAttributeCode: "state"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductMostRecent App\Twig\Components\ProductMostRecent 88.0 MiB 0.92 ms
Input props
[
  "product" => App\Entity\Product\Product {#93689
    #id: 12291
    #code: "IEEE00007408"
    #attributes: Doctrine\ORM\PersistentCollection {#93671 …}
    #variants: Doctrine\ORM\PersistentCollection {#93668 …}
    #options: Doctrine\ORM\PersistentCollection {#93664 …}
    #associations: Doctrine\ORM\PersistentCollection {#93666 …}
    #createdAt: DateTime @1751040337 {#93697
      date: 2025-06-27 18:05:37.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753970953 {#93676
      date: 2025-07-31 16:09:13.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#93682 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#93717
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#93689}
        #id: 44173
        #name: "IEEE 338:2022"
        #slug: "ieee-338-2022-ieee00007408-243944"
        #description: """
          Revision Standard - Active.<br />\n
          Criteria for the performance of periodic surveillance testing of nuclear power generating station safety systems are provided in this standard. The scope of periodic surveillance testing consists of functional tests and checks, calibration verification, and time response measurements, as required, to verify that the safety system performs its defined safety function. Post-maintenance and post-modification testing are not covered by this document. The periodic surveillance testing requirements of IEEE NPEC nuclear standards are amplified in this standard. Some design requirements are also identified in this standard.<br />\n
          \t\t\t\t<br />\n
          IEEE Standard for Criteria for the Periodic Surveillance Testing of Nuclear Power Generating Station Safety Systems safety function. Post-maintenance and post-modification testing are not covered by this document. This standard amplifies the periodic surveillance testing requirements of other IEEE nuclear standards.<br />\n
          This standard is intended to aid the user not only in designing a periodic test capability, but also in defining and optimizing the primary elements of an effective periodic test program (including planning, performance/acceptance criteria, procedures, test intervals, and documentation).
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard for Criteria for the Periodic Surveillance Testing of Nuclear Power Generating Station Safety Systems"
        -notes: "Active"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#93680 …}
    #channels: Doctrine\ORM\PersistentCollection {#93673 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#93678 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#93675 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#93690 …}
    -apiLastModifiedAt: DateTime @1743289200 {#93660
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1689285600 {#93696
      date: 2023-07-14 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @1680818400 {#93695
      date: 2023-04-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 70
    -documents: Doctrine\ORM\PersistentCollection {#93686 …}
    -favorites: Doctrine\ORM\PersistentCollection {#93684 …}
  }
]
Attributes
[]
Component
App\Twig\Components\ProductMostRecent {#113738
  +product: App\Entity\Product\Product {#93689
    #id: 12291
    #code: "IEEE00007408"
    #attributes: Doctrine\ORM\PersistentCollection {#93671 …}
    #variants: Doctrine\ORM\PersistentCollection {#93668 …}
    #options: Doctrine\ORM\PersistentCollection {#93664 …}
    #associations: Doctrine\ORM\PersistentCollection {#93666 …}
    #createdAt: DateTime @1751040337 {#93697
      date: 2025-06-27 18:05:37.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753970953 {#93676
      date: 2025-07-31 16:09:13.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#93682 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#93717
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#93689}
        #id: 44173
        #name: "IEEE 338:2022"
        #slug: "ieee-338-2022-ieee00007408-243944"
        #description: """
          Revision Standard - Active.<br />\n
          Criteria for the performance of periodic surveillance testing of nuclear power generating station safety systems are provided in this standard. The scope of periodic surveillance testing consists of functional tests and checks, calibration verification, and time response measurements, as required, to verify that the safety system performs its defined safety function. Post-maintenance and post-modification testing are not covered by this document. The periodic surveillance testing requirements of IEEE NPEC nuclear standards are amplified in this standard. Some design requirements are also identified in this standard.<br />\n
          \t\t\t\t<br />\n
          IEEE Standard for Criteria for the Periodic Surveillance Testing of Nuclear Power Generating Station Safety Systems safety function. Post-maintenance and post-modification testing are not covered by this document. This standard amplifies the periodic surveillance testing requirements of other IEEE nuclear standards.<br />\n
          This standard is intended to aid the user not only in designing a periodic test capability, but also in defining and optimizing the primary elements of an effective periodic test program (including planning, performance/acceptance criteria, procedures, test intervals, and documentation).
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard for Criteria for the Periodic Surveillance Testing of Nuclear Power Generating Station Safety Systems"
        -notes: "Active"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#93680 …}
    #channels: Doctrine\ORM\PersistentCollection {#93673 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#93678 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#93675 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#93690 …}
    -apiLastModifiedAt: DateTime @1743289200 {#93660
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1689285600 {#93696
      date: 2023-07-14 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @1680818400 {#93695
      date: 2023-04-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 70
    -documents: Doctrine\ORM\PersistentCollection {#93686 …}
    -favorites: Doctrine\ORM\PersistentCollection {#93684 …}
  }
  +label: "Most Recent"
  +icon: "check-xs"
  -mostRecentAttributeCode: "most_recent"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductState App\Twig\Components\ProductState 88.0 MiB 0.18 ms
Input props
[
  "product" => App\Entity\Product\Product {#113506
    #id: 10677
    #code: "IEEE00004809"
    #attributes: Doctrine\ORM\PersistentCollection {#113522 …}
    #variants: Doctrine\ORM\PersistentCollection {#113524 …}
    #options: Doctrine\ORM\PersistentCollection {#113528 …}
    #associations: Doctrine\ORM\PersistentCollection {#113526 …}
    #createdAt: DateTime @1751039214 {#113497
      date: 2025-06-27 17:46:54.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753969918 {#113495
      date: 2025-07-31 15:51:58.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#113512 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#113813
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#113506}
        #id: 37717
        #name: "IEEE 338:2012"
        #slug: "ieee-338-2012-ieee00004809-242329"
        #description: """
          Revision Standard - Superseded.<br />\n
          The standard provides criteria for the performance of periodic surveillance testing of nuclear power generating station safety systems. The scope of periodic surveillance testing consists of functional tests and checks, calibration verification, and time response measurements, as required, to verify that the safety system performs its defined safety function. Post-maintenance and post-modification testing are not covered by this document. This standard amplifies the periodic surveillance testing requirements of other nuclear safety-related IEEE standards.<br />\n
          \t\t\t\t<br />\n
          The standard provides criteria for the performance of periodic testing of nuclear power generating station safety systems. The scope of periodic testing consists of functional tests and checks, calibration verification, and time response measurements, as required, to verify that the safety system performs its defined safety function. Post-maintenance and post-modification testing are not covered by this document. This standard amplifies the periodic testing requirements of other nuclear safety-related IEEE standards.<br />\n
          This standard is intended to aid the user not only in designing a periodic test capability, but also in defining and optimizing the primary elements of an effective periodic test program (including planning,<br />\n
          performance/acceptance criteria, procedures, test intervals, and documentation).
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard for Criteria for the Periodic Surveillance Testing of Nuclear Power Generating Station Safety"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#113514 …}
    #channels: Doctrine\ORM\PersistentCollection {#113520 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#113516 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#113518 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#113505 …}
    -apiLastModifiedAt: DateTime @1743289200 {#113498
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1680559200 {#113491
      date: 2023-04-04 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @1332457200 {#113488
      date: 2012-03-23 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 72
    -documents: Doctrine\ORM\PersistentCollection {#113508 …}
    -favorites: Doctrine\ORM\PersistentCollection {#113510 …}
  }
  "showFullLabel" => "true"
]
Attributes
[
  "showFullLabel" => "true"
]
Component
App\Twig\Components\ProductState {#113828
  +product: App\Entity\Product\Product {#113506
    #id: 10677
    #code: "IEEE00004809"
    #attributes: Doctrine\ORM\PersistentCollection {#113522 …}
    #variants: Doctrine\ORM\PersistentCollection {#113524 …}
    #options: Doctrine\ORM\PersistentCollection {#113528 …}
    #associations: Doctrine\ORM\PersistentCollection {#113526 …}
    #createdAt: DateTime @1751039214 {#113497
      date: 2025-06-27 17:46:54.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753969918 {#113495
      date: 2025-07-31 15:51:58.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#113512 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#113813
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#113506}
        #id: 37717
        #name: "IEEE 338:2012"
        #slug: "ieee-338-2012-ieee00004809-242329"
        #description: """
          Revision Standard - Superseded.<br />\n
          The standard provides criteria for the performance of periodic surveillance testing of nuclear power generating station safety systems. The scope of periodic surveillance testing consists of functional tests and checks, calibration verification, and time response measurements, as required, to verify that the safety system performs its defined safety function. Post-maintenance and post-modification testing are not covered by this document. This standard amplifies the periodic surveillance testing requirements of other nuclear safety-related IEEE standards.<br />\n
          \t\t\t\t<br />\n
          The standard provides criteria for the performance of periodic testing of nuclear power generating station safety systems. The scope of periodic testing consists of functional tests and checks, calibration verification, and time response measurements, as required, to verify that the safety system performs its defined safety function. Post-maintenance and post-modification testing are not covered by this document. This standard amplifies the periodic testing requirements of other nuclear safety-related IEEE standards.<br />\n
          This standard is intended to aid the user not only in designing a periodic test capability, but also in defining and optimizing the primary elements of an effective periodic test program (including planning,<br />\n
          performance/acceptance criteria, procedures, test intervals, and documentation).
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard for Criteria for the Periodic Surveillance Testing of Nuclear Power Generating Station Safety"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#113514 …}
    #channels: Doctrine\ORM\PersistentCollection {#113520 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#113516 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#113518 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#113505 …}
    -apiLastModifiedAt: DateTime @1743289200 {#113498
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1680559200 {#113491
      date: 2023-04-04 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @1332457200 {#113488
      date: 2012-03-23 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 72
    -documents: Doctrine\ORM\PersistentCollection {#113508 …}
    -favorites: Doctrine\ORM\PersistentCollection {#113510 …}
  }
  +appearance: "state-suspended"
  +labels: [
    "Superseded"
  ]
  -stateAttributeCode: "state"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductMostRecent App\Twig\Components\ProductMostRecent 88.0 MiB 0.67 ms
Input props
[
  "product" => App\Entity\Product\Product {#113506
    #id: 10677
    #code: "IEEE00004809"
    #attributes: Doctrine\ORM\PersistentCollection {#113522 …}
    #variants: Doctrine\ORM\PersistentCollection {#113524 …}
    #options: Doctrine\ORM\PersistentCollection {#113528 …}
    #associations: Doctrine\ORM\PersistentCollection {#113526 …}
    #createdAt: DateTime @1751039214 {#113497
      date: 2025-06-27 17:46:54.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753969918 {#113495
      date: 2025-07-31 15:51:58.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#113512 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#113813
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#113506}
        #id: 37717
        #name: "IEEE 338:2012"
        #slug: "ieee-338-2012-ieee00004809-242329"
        #description: """
          Revision Standard - Superseded.<br />\n
          The standard provides criteria for the performance of periodic surveillance testing of nuclear power generating station safety systems. The scope of periodic surveillance testing consists of functional tests and checks, calibration verification, and time response measurements, as required, to verify that the safety system performs its defined safety function. Post-maintenance and post-modification testing are not covered by this document. This standard amplifies the periodic surveillance testing requirements of other nuclear safety-related IEEE standards.<br />\n
          \t\t\t\t<br />\n
          The standard provides criteria for the performance of periodic testing of nuclear power generating station safety systems. The scope of periodic testing consists of functional tests and checks, calibration verification, and time response measurements, as required, to verify that the safety system performs its defined safety function. Post-maintenance and post-modification testing are not covered by this document. This standard amplifies the periodic testing requirements of other nuclear safety-related IEEE standards.<br />\n
          This standard is intended to aid the user not only in designing a periodic test capability, but also in defining and optimizing the primary elements of an effective periodic test program (including planning,<br />\n
          performance/acceptance criteria, procedures, test intervals, and documentation).
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard for Criteria for the Periodic Surveillance Testing of Nuclear Power Generating Station Safety"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#113514 …}
    #channels: Doctrine\ORM\PersistentCollection {#113520 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#113516 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#113518 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#113505 …}
    -apiLastModifiedAt: DateTime @1743289200 {#113498
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1680559200 {#113491
      date: 2023-04-04 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @1332457200 {#113488
      date: 2012-03-23 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 72
    -documents: Doctrine\ORM\PersistentCollection {#113508 …}
    -favorites: Doctrine\ORM\PersistentCollection {#113510 …}
  }
]
Attributes
[]
Component
App\Twig\Components\ProductMostRecent {#113880
  +product: App\Entity\Product\Product {#113506
    #id: 10677
    #code: "IEEE00004809"
    #attributes: Doctrine\ORM\PersistentCollection {#113522 …}
    #variants: Doctrine\ORM\PersistentCollection {#113524 …}
    #options: Doctrine\ORM\PersistentCollection {#113528 …}
    #associations: Doctrine\ORM\PersistentCollection {#113526 …}
    #createdAt: DateTime @1751039214 {#113497
      date: 2025-06-27 17:46:54.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753969918 {#113495
      date: 2025-07-31 15:51:58.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#113512 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#113813
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#113506}
        #id: 37717
        #name: "IEEE 338:2012"
        #slug: "ieee-338-2012-ieee00004809-242329"
        #description: """
          Revision Standard - Superseded.<br />\n
          The standard provides criteria for the performance of periodic surveillance testing of nuclear power generating station safety systems. The scope of periodic surveillance testing consists of functional tests and checks, calibration verification, and time response measurements, as required, to verify that the safety system performs its defined safety function. Post-maintenance and post-modification testing are not covered by this document. This standard amplifies the periodic surveillance testing requirements of other nuclear safety-related IEEE standards.<br />\n
          \t\t\t\t<br />\n
          The standard provides criteria for the performance of periodic testing of nuclear power generating station safety systems. The scope of periodic testing consists of functional tests and checks, calibration verification, and time response measurements, as required, to verify that the safety system performs its defined safety function. Post-maintenance and post-modification testing are not covered by this document. This standard amplifies the periodic testing requirements of other nuclear safety-related IEEE standards.<br />\n
          This standard is intended to aid the user not only in designing a periodic test capability, but also in defining and optimizing the primary elements of an effective periodic test program (including planning,<br />\n
          performance/acceptance criteria, procedures, test intervals, and documentation).
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard for Criteria for the Periodic Surveillance Testing of Nuclear Power Generating Station Safety"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#113514 …}
    #channels: Doctrine\ORM\PersistentCollection {#113520 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#113516 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#113518 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#113505 …}
    -apiLastModifiedAt: DateTime @1743289200 {#113498
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1680559200 {#113491
      date: 2023-04-04 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @1332457200 {#113488
      date: 2012-03-23 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 72
    -documents: Doctrine\ORM\PersistentCollection {#113508 …}
    -favorites: Doctrine\ORM\PersistentCollection {#113510 …}
  }
  +label: "Historical"
  +icon: "historical"
  -mostRecentAttributeCode: "most_recent"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductState App\Twig\Components\ProductState 88.0 MiB 0.18 ms
Input props
[
  "product" => App\Entity\Product\Product {#113535
    #id: 9879
    #code: "IEEE00003143"
    #attributes: Doctrine\ORM\PersistentCollection {#113552 …}
    #variants: Doctrine\ORM\PersistentCollection {#113554 …}
    #options: Doctrine\ORM\PersistentCollection {#113558 …}
    #associations: Doctrine\ORM\PersistentCollection {#113556 …}
    #createdAt: DateTime @1751038633 {#113530
      date: 2025-06-27 17:37:13.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754607004 {#113531
      date: 2025-08-08 00:50:04.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#113542 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#113946
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#113535}
        #id: 34525
        #name: "IEEE 338:2006"
        #slug: "ieee-338-2006-ieee00003143-241531"
        #description: """
          Revision Standard - Superseded.<br />\n
          The standard provides criteria for the performance of periodic testing of nuclear power generating station safety systems. The scope of periodic testing consists of functional tests and checks, calibration verification, and time response measurements, as required, to verify that the safety system performs its defined safety function. Post-maintenance and post-modification testing are not covered by this document. This standard amplifies the periodic testing requirements of other nuclear safety-related IEEE standards. Remarks: Revision of IEEE Std 338-1987<br />\n
          \t\t\t\t<br />\n
          The standard provides criteria for the performance of periodic testing of nuclear power generating station<br />\n
          safety systems. The scope of periodic testing consists of functional tests and checks, calibration<br />\n
          verification, and time response measurements, as required, to verify that the safety system performs its<br />\n
          defined safety function. Post-maintenance and post-modification testing are not covered by this document.<br />\n
          This standard amplifies the periodic testing requirements of other nuclear safety-related IEEE standards.<br />\n
          This standard is intended to aid the user not only in designing a periodic test capability but also in defining<br />\n
          and optimizing the primary elements of an effective periodic test program (including planning,<br />\n
          performance/acceptance criteria, procedures, test intervals, and documentation).
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for the Periodic Surveillance Testing of Nuclear Power Generating Station Safety Systems"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#113544 …}
    #channels: Doctrine\ORM\PersistentCollection {#113550 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#113546 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#113548 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#113536 …}
    -apiLastModifiedAt: DateTime @1754517600 {#113532
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#113533
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @1181080800 {#113534
      date: 2007-06-06 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 63
    -documents: Doctrine\ORM\PersistentCollection {#113538 …}
    -favorites: Doctrine\ORM\PersistentCollection {#113540 …}
  }
  "showFullLabel" => "true"
]
Attributes
[
  "showFullLabel" => "true"
]
Component
App\Twig\Components\ProductState {#113961
  +product: App\Entity\Product\Product {#113535
    #id: 9879
    #code: "IEEE00003143"
    #attributes: Doctrine\ORM\PersistentCollection {#113552 …}
    #variants: Doctrine\ORM\PersistentCollection {#113554 …}
    #options: Doctrine\ORM\PersistentCollection {#113558 …}
    #associations: Doctrine\ORM\PersistentCollection {#113556 …}
    #createdAt: DateTime @1751038633 {#113530
      date: 2025-06-27 17:37:13.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754607004 {#113531
      date: 2025-08-08 00:50:04.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#113542 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#113946
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#113535}
        #id: 34525
        #name: "IEEE 338:2006"
        #slug: "ieee-338-2006-ieee00003143-241531"
        #description: """
          Revision Standard - Superseded.<br />\n
          The standard provides criteria for the performance of periodic testing of nuclear power generating station safety systems. The scope of periodic testing consists of functional tests and checks, calibration verification, and time response measurements, as required, to verify that the safety system performs its defined safety function. Post-maintenance and post-modification testing are not covered by this document. This standard amplifies the periodic testing requirements of other nuclear safety-related IEEE standards. Remarks: Revision of IEEE Std 338-1987<br />\n
          \t\t\t\t<br />\n
          The standard provides criteria for the performance of periodic testing of nuclear power generating station<br />\n
          safety systems. The scope of periodic testing consists of functional tests and checks, calibration<br />\n
          verification, and time response measurements, as required, to verify that the safety system performs its<br />\n
          defined safety function. Post-maintenance and post-modification testing are not covered by this document.<br />\n
          This standard amplifies the periodic testing requirements of other nuclear safety-related IEEE standards.<br />\n
          This standard is intended to aid the user not only in designing a periodic test capability but also in defining<br />\n
          and optimizing the primary elements of an effective periodic test program (including planning,<br />\n
          performance/acceptance criteria, procedures, test intervals, and documentation).
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for the Periodic Surveillance Testing of Nuclear Power Generating Station Safety Systems"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#113544 …}
    #channels: Doctrine\ORM\PersistentCollection {#113550 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#113546 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#113548 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#113536 …}
    -apiLastModifiedAt: DateTime @1754517600 {#113532
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#113533
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @1181080800 {#113534
      date: 2007-06-06 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 63
    -documents: Doctrine\ORM\PersistentCollection {#113538 …}
    -favorites: Doctrine\ORM\PersistentCollection {#113540 …}
  }
  +appearance: "state-suspended"
  +labels: [
    "Superseded"
  ]
  -stateAttributeCode: "state"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductMostRecent App\Twig\Components\ProductMostRecent 88.0 MiB 0.66 ms
Input props
[
  "product" => App\Entity\Product\Product {#113535
    #id: 9879
    #code: "IEEE00003143"
    #attributes: Doctrine\ORM\PersistentCollection {#113552 …}
    #variants: Doctrine\ORM\PersistentCollection {#113554 …}
    #options: Doctrine\ORM\PersistentCollection {#113558 …}
    #associations: Doctrine\ORM\PersistentCollection {#113556 …}
    #createdAt: DateTime @1751038633 {#113530
      date: 2025-06-27 17:37:13.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754607004 {#113531
      date: 2025-08-08 00:50:04.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#113542 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#113946
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#113535}
        #id: 34525
        #name: "IEEE 338:2006"
        #slug: "ieee-338-2006-ieee00003143-241531"
        #description: """
          Revision Standard - Superseded.<br />\n
          The standard provides criteria for the performance of periodic testing of nuclear power generating station safety systems. The scope of periodic testing consists of functional tests and checks, calibration verification, and time response measurements, as required, to verify that the safety system performs its defined safety function. Post-maintenance and post-modification testing are not covered by this document. This standard amplifies the periodic testing requirements of other nuclear safety-related IEEE standards. Remarks: Revision of IEEE Std 338-1987<br />\n
          \t\t\t\t<br />\n
          The standard provides criteria for the performance of periodic testing of nuclear power generating station<br />\n
          safety systems. The scope of periodic testing consists of functional tests and checks, calibration<br />\n
          verification, and time response measurements, as required, to verify that the safety system performs its<br />\n
          defined safety function. Post-maintenance and post-modification testing are not covered by this document.<br />\n
          This standard amplifies the periodic testing requirements of other nuclear safety-related IEEE standards.<br />\n
          This standard is intended to aid the user not only in designing a periodic test capability but also in defining<br />\n
          and optimizing the primary elements of an effective periodic test program (including planning,<br />\n
          performance/acceptance criteria, procedures, test intervals, and documentation).
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for the Periodic Surveillance Testing of Nuclear Power Generating Station Safety Systems"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#113544 …}
    #channels: Doctrine\ORM\PersistentCollection {#113550 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#113546 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#113548 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#113536 …}
    -apiLastModifiedAt: DateTime @1754517600 {#113532
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#113533
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @1181080800 {#113534
      date: 2007-06-06 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 63
    -documents: Doctrine\ORM\PersistentCollection {#113538 …}
    -favorites: Doctrine\ORM\PersistentCollection {#113540 …}
  }
]
Attributes
[]
Component
App\Twig\Components\ProductMostRecent {#114013
  +product: App\Entity\Product\Product {#113535
    #id: 9879
    #code: "IEEE00003143"
    #attributes: Doctrine\ORM\PersistentCollection {#113552 …}
    #variants: Doctrine\ORM\PersistentCollection {#113554 …}
    #options: Doctrine\ORM\PersistentCollection {#113558 …}
    #associations: Doctrine\ORM\PersistentCollection {#113556 …}
    #createdAt: DateTime @1751038633 {#113530
      date: 2025-06-27 17:37:13.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754607004 {#113531
      date: 2025-08-08 00:50:04.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#113542 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#113946
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#113535}
        #id: 34525
        #name: "IEEE 338:2006"
        #slug: "ieee-338-2006-ieee00003143-241531"
        #description: """
          Revision Standard - Superseded.<br />\n
          The standard provides criteria for the performance of periodic testing of nuclear power generating station safety systems. The scope of periodic testing consists of functional tests and checks, calibration verification, and time response measurements, as required, to verify that the safety system performs its defined safety function. Post-maintenance and post-modification testing are not covered by this document. This standard amplifies the periodic testing requirements of other nuclear safety-related IEEE standards. Remarks: Revision of IEEE Std 338-1987<br />\n
          \t\t\t\t<br />\n
          The standard provides criteria for the performance of periodic testing of nuclear power generating station<br />\n
          safety systems. The scope of periodic testing consists of functional tests and checks, calibration<br />\n
          verification, and time response measurements, as required, to verify that the safety system performs its<br />\n
          defined safety function. Post-maintenance and post-modification testing are not covered by this document.<br />\n
          This standard amplifies the periodic testing requirements of other nuclear safety-related IEEE standards.<br />\n
          This standard is intended to aid the user not only in designing a periodic test capability but also in defining<br />\n
          and optimizing the primary elements of an effective periodic test program (including planning,<br />\n
          performance/acceptance criteria, procedures, test intervals, and documentation).
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for the Periodic Surveillance Testing of Nuclear Power Generating Station Safety Systems"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#113544 …}
    #channels: Doctrine\ORM\PersistentCollection {#113550 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#113546 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#113548 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#113536 …}
    -apiLastModifiedAt: DateTime @1754517600 {#113532
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#113533
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @1181080800 {#113534
      date: 2007-06-06 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 63
    -documents: Doctrine\ORM\PersistentCollection {#113538 …}
    -favorites: Doctrine\ORM\PersistentCollection {#113540 …}
  }
  +label: "Historical"
  +icon: "historical"
  -mostRecentAttributeCode: "most_recent"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductState App\Twig\Components\ProductState 88.0 MiB 0.19 ms
Input props
[
  "product" => App\Entity\Product\Product {#113566
    #id: 8485
    #code: "IEEE00000535"
    #attributes: Doctrine\ORM\PersistentCollection {#113583 …}
    #variants: Doctrine\ORM\PersistentCollection {#113585 …}
    #options: Doctrine\ORM\PersistentCollection {#113589 …}
    #associations: Doctrine\ORM\PersistentCollection {#113587 …}
    #createdAt: DateTime @1751037456 {#113560
      date: 2025-06-27 17:17:36.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754606304 {#113561
      date: 2025-08-08 00:38:24.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#113573 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#114079
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#113566}
        #id: 28949
        #name: "IEEE 338:1987 (R2000)"
        #slug: "ieee-338-1987-r2000-ieee00000535-240137"
        #description: """
          New IEEE Standard - Superseded.<br />\n
          Design and operational criteria are provided for the performance of periodic testing as part of the surveillance program of nuclear power generating station safety systems. Such testing consists of functional tests and checks, calibration verification, and time-response measurements, as required, to verify that the safety system performs to meet its defined safety function. The system status, associated system documentation, test intervals, and test procedures during operation are also addressed.<br />\n
          \t\t\t\t<br />\n
          This standard provides design and operational criteria for the performance of periodic testing as part of the surveillance program of nuclear power generating station safety systems. The scope of periodic testing consists of functional tests and checks, calibration verification and time response measurements, as required, to verify that the safety system performs to meet its defined safety function. The system status, associated system documentation, test intervals, and test procedures during operation are also addressed. Maintenance is not covered by this document. This standard amplifies the periodic surveillance testing requirements of ANSI/IEEE Std 603-1980 and ANSI/IEEE Std 308-1980 .
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for the Periodic Surveillance Testing of Nuclear Power Generating Station Safety Systems"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#113575 …}
    #channels: Doctrine\ORM\PersistentCollection {#113581 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#113577 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#113579 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#113567 …}
    -apiLastModifiedAt: DateTime @1754517600 {#113562
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#113563
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @588204000 {#113564
      date: 1988-08-22 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: DateTime @949186800 {#113565
      date: 2000-01-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 18
    -documents: Doctrine\ORM\PersistentCollection {#113569 …}
    -favorites: Doctrine\ORM\PersistentCollection {#113571 …}
  }
  "showFullLabel" => "true"
]
Attributes
[
  "showFullLabel" => "true"
]
Component
App\Twig\Components\ProductState {#114094
  +product: App\Entity\Product\Product {#113566
    #id: 8485
    #code: "IEEE00000535"
    #attributes: Doctrine\ORM\PersistentCollection {#113583 …}
    #variants: Doctrine\ORM\PersistentCollection {#113585 …}
    #options: Doctrine\ORM\PersistentCollection {#113589 …}
    #associations: Doctrine\ORM\PersistentCollection {#113587 …}
    #createdAt: DateTime @1751037456 {#113560
      date: 2025-06-27 17:17:36.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754606304 {#113561
      date: 2025-08-08 00:38:24.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#113573 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#114079
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#113566}
        #id: 28949
        #name: "IEEE 338:1987 (R2000)"
        #slug: "ieee-338-1987-r2000-ieee00000535-240137"
        #description: """
          New IEEE Standard - Superseded.<br />\n
          Design and operational criteria are provided for the performance of periodic testing as part of the surveillance program of nuclear power generating station safety systems. Such testing consists of functional tests and checks, calibration verification, and time-response measurements, as required, to verify that the safety system performs to meet its defined safety function. The system status, associated system documentation, test intervals, and test procedures during operation are also addressed.<br />\n
          \t\t\t\t<br />\n
          This standard provides design and operational criteria for the performance of periodic testing as part of the surveillance program of nuclear power generating station safety systems. The scope of periodic testing consists of functional tests and checks, calibration verification and time response measurements, as required, to verify that the safety system performs to meet its defined safety function. The system status, associated system documentation, test intervals, and test procedures during operation are also addressed. Maintenance is not covered by this document. This standard amplifies the periodic surveillance testing requirements of ANSI/IEEE Std 603-1980 and ANSI/IEEE Std 308-1980 .
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for the Periodic Surveillance Testing of Nuclear Power Generating Station Safety Systems"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#113575 …}
    #channels: Doctrine\ORM\PersistentCollection {#113581 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#113577 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#113579 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#113567 …}
    -apiLastModifiedAt: DateTime @1754517600 {#113562
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#113563
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @588204000 {#113564
      date: 1988-08-22 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: DateTime @949186800 {#113565
      date: 2000-01-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 18
    -documents: Doctrine\ORM\PersistentCollection {#113569 …}
    -favorites: Doctrine\ORM\PersistentCollection {#113571 …}
  }
  +appearance: "state-suspended"
  +labels: [
    "Superseded"
    "Confirmed"
  ]
  -stateAttributeCode: "state"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductMostRecent App\Twig\Components\ProductMostRecent 88.0 MiB 0.65 ms
Input props
[
  "product" => App\Entity\Product\Product {#113566
    #id: 8485
    #code: "IEEE00000535"
    #attributes: Doctrine\ORM\PersistentCollection {#113583 …}
    #variants: Doctrine\ORM\PersistentCollection {#113585 …}
    #options: Doctrine\ORM\PersistentCollection {#113589 …}
    #associations: Doctrine\ORM\PersistentCollection {#113587 …}
    #createdAt: DateTime @1751037456 {#113560
      date: 2025-06-27 17:17:36.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754606304 {#113561
      date: 2025-08-08 00:38:24.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#113573 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#114079
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#113566}
        #id: 28949
        #name: "IEEE 338:1987 (R2000)"
        #slug: "ieee-338-1987-r2000-ieee00000535-240137"
        #description: """
          New IEEE Standard - Superseded.<br />\n
          Design and operational criteria are provided for the performance of periodic testing as part of the surveillance program of nuclear power generating station safety systems. Such testing consists of functional tests and checks, calibration verification, and time-response measurements, as required, to verify that the safety system performs to meet its defined safety function. The system status, associated system documentation, test intervals, and test procedures during operation are also addressed.<br />\n
          \t\t\t\t<br />\n
          This standard provides design and operational criteria for the performance of periodic testing as part of the surveillance program of nuclear power generating station safety systems. The scope of periodic testing consists of functional tests and checks, calibration verification and time response measurements, as required, to verify that the safety system performs to meet its defined safety function. The system status, associated system documentation, test intervals, and test procedures during operation are also addressed. Maintenance is not covered by this document. This standard amplifies the periodic surveillance testing requirements of ANSI/IEEE Std 603-1980 and ANSI/IEEE Std 308-1980 .
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for the Periodic Surveillance Testing of Nuclear Power Generating Station Safety Systems"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#113575 …}
    #channels: Doctrine\ORM\PersistentCollection {#113581 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#113577 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#113579 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#113567 …}
    -apiLastModifiedAt: DateTime @1754517600 {#113562
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#113563
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @588204000 {#113564
      date: 1988-08-22 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: DateTime @949186800 {#113565
      date: 2000-01-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 18
    -documents: Doctrine\ORM\PersistentCollection {#113569 …}
    -favorites: Doctrine\ORM\PersistentCollection {#113571 …}
  }
]
Attributes
[]
Component
App\Twig\Components\ProductMostRecent {#114158
  +product: App\Entity\Product\Product {#113566
    #id: 8485
    #code: "IEEE00000535"
    #attributes: Doctrine\ORM\PersistentCollection {#113583 …}
    #variants: Doctrine\ORM\PersistentCollection {#113585 …}
    #options: Doctrine\ORM\PersistentCollection {#113589 …}
    #associations: Doctrine\ORM\PersistentCollection {#113587 …}
    #createdAt: DateTime @1751037456 {#113560
      date: 2025-06-27 17:17:36.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754606304 {#113561
      date: 2025-08-08 00:38:24.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#113573 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#114079
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#113566}
        #id: 28949
        #name: "IEEE 338:1987 (R2000)"
        #slug: "ieee-338-1987-r2000-ieee00000535-240137"
        #description: """
          New IEEE Standard - Superseded.<br />\n
          Design and operational criteria are provided for the performance of periodic testing as part of the surveillance program of nuclear power generating station safety systems. Such testing consists of functional tests and checks, calibration verification, and time-response measurements, as required, to verify that the safety system performs to meet its defined safety function. The system status, associated system documentation, test intervals, and test procedures during operation are also addressed.<br />\n
          \t\t\t\t<br />\n
          This standard provides design and operational criteria for the performance of periodic testing as part of the surveillance program of nuclear power generating station safety systems. The scope of periodic testing consists of functional tests and checks, calibration verification and time response measurements, as required, to verify that the safety system performs to meet its defined safety function. The system status, associated system documentation, test intervals, and test procedures during operation are also addressed. Maintenance is not covered by this document. This standard amplifies the periodic surveillance testing requirements of ANSI/IEEE Std 603-1980 and ANSI/IEEE Std 308-1980 .
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for the Periodic Surveillance Testing of Nuclear Power Generating Station Safety Systems"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#113575 …}
    #channels: Doctrine\ORM\PersistentCollection {#113581 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#113577 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#113579 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#113567 …}
    -apiLastModifiedAt: DateTime @1754517600 {#113562
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#113563
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @588204000 {#113564
      date: 1988-08-22 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: DateTime @949186800 {#113565
      date: 2000-01-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 18
    -documents: Doctrine\ORM\PersistentCollection {#113569 …}
    -favorites: Doctrine\ORM\PersistentCollection {#113571 …}
  }
  +label: "Historical"
  +icon: "historical"
  -mostRecentAttributeCode: "most_recent"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductState App\Twig\Components\ProductState 88.0 MiB 0.17 ms
Input props
[
  "product" => App\Entity\Product\Product {#7310
    #id: 13011
    #code: "IEEE00011247"
    #attributes: Doctrine\ORM\PersistentCollection {#7700 …}
    #variants: Doctrine\ORM\PersistentCollection {#7743 …}
    #options: Doctrine\ORM\PersistentCollection {#7915 …}
    #associations: Doctrine\ORM\PersistentCollection {#7899 …}
    #createdAt: DateTime @1751040805 {#7274
      date: 2025-06-27 18:13:25.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754608642 {#7322
      date: 2025-08-08 01:17:22.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#7921 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#7920
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#7310}
        #id: 47053
        #name: "IEEE 338:1977"
        #slug: "ieee-338-1977-ieee00011247-244670"
        #description: """
          Revision Standard - Superseded.<br />\n
          <br />\n
          \t\t\t\t<br />\n
          This standard provides design and operational criteria for the performance of periodic testing of nuclear power generating station safety systems. The scope of testing covered consists of functional tests, checks, calibration verification, and time response measurements. Criteria are also provided for determining system operational availability, status, and necessary documentation; and for establishing test intervals, and test procedures during operation. Routine preventive maintenance is not covered by this document.<br />\n
          The criteria herein define in greater detail the periodic testing requirements of IEEE Std 603-1977, IEEE Std 279-1971, and IEEE Std 308-1974.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for the Periodic Testing of Nuclear Power Generating Station Safety Systems"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#7533 …}
    #channels: Doctrine\ORM\PersistentCollection {#7627 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#7612 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#7644 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7389 …}
    -apiLastModifiedAt: DateTime @1754517600 {#7317
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1680645600 {#7292
      date: 2023-04-05 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @246841200 {#7318
      date: 1977-10-28 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 15
    -documents: Doctrine\ORM\PersistentCollection {#7464 …}
    -favorites: Doctrine\ORM\PersistentCollection {#7499 …}
  }
  "showFullLabel" => "true"
]
Attributes
[
  "showFullLabel" => "true"
]
Component
App\Twig\Components\ProductState {#114222
  +product: App\Entity\Product\Product {#7310
    #id: 13011
    #code: "IEEE00011247"
    #attributes: Doctrine\ORM\PersistentCollection {#7700 …}
    #variants: Doctrine\ORM\PersistentCollection {#7743 …}
    #options: Doctrine\ORM\PersistentCollection {#7915 …}
    #associations: Doctrine\ORM\PersistentCollection {#7899 …}
    #createdAt: DateTime @1751040805 {#7274
      date: 2025-06-27 18:13:25.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754608642 {#7322
      date: 2025-08-08 01:17:22.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#7921 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#7920
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#7310}
        #id: 47053
        #name: "IEEE 338:1977"
        #slug: "ieee-338-1977-ieee00011247-244670"
        #description: """
          Revision Standard - Superseded.<br />\n
          <br />\n
          \t\t\t\t<br />\n
          This standard provides design and operational criteria for the performance of periodic testing of nuclear power generating station safety systems. The scope of testing covered consists of functional tests, checks, calibration verification, and time response measurements. Criteria are also provided for determining system operational availability, status, and necessary documentation; and for establishing test intervals, and test procedures during operation. Routine preventive maintenance is not covered by this document.<br />\n
          The criteria herein define in greater detail the periodic testing requirements of IEEE Std 603-1977, IEEE Std 279-1971, and IEEE Std 308-1974.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for the Periodic Testing of Nuclear Power Generating Station Safety Systems"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#7533 …}
    #channels: Doctrine\ORM\PersistentCollection {#7627 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#7612 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#7644 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7389 …}
    -apiLastModifiedAt: DateTime @1754517600 {#7317
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1680645600 {#7292
      date: 2023-04-05 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @246841200 {#7318
      date: 1977-10-28 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 15
    -documents: Doctrine\ORM\PersistentCollection {#7464 …}
    -favorites: Doctrine\ORM\PersistentCollection {#7499 …}
  }
  +appearance: "state-suspended"
  +labels: [
    "Superseded"
  ]
  -stateAttributeCode: "state"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductMostRecent App\Twig\Components\ProductMostRecent 88.0 MiB 0.64 ms
Input props
[
  "product" => App\Entity\Product\Product {#7310
    #id: 13011
    #code: "IEEE00011247"
    #attributes: Doctrine\ORM\PersistentCollection {#7700 …}
    #variants: Doctrine\ORM\PersistentCollection {#7743 …}
    #options: Doctrine\ORM\PersistentCollection {#7915 …}
    #associations: Doctrine\ORM\PersistentCollection {#7899 …}
    #createdAt: DateTime @1751040805 {#7274
      date: 2025-06-27 18:13:25.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754608642 {#7322
      date: 2025-08-08 01:17:22.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#7921 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#7920
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#7310}
        #id: 47053
        #name: "IEEE 338:1977"
        #slug: "ieee-338-1977-ieee00011247-244670"
        #description: """
          Revision Standard - Superseded.<br />\n
          <br />\n
          \t\t\t\t<br />\n
          This standard provides design and operational criteria for the performance of periodic testing of nuclear power generating station safety systems. The scope of testing covered consists of functional tests, checks, calibration verification, and time response measurements. Criteria are also provided for determining system operational availability, status, and necessary documentation; and for establishing test intervals, and test procedures during operation. Routine preventive maintenance is not covered by this document.<br />\n
          The criteria herein define in greater detail the periodic testing requirements of IEEE Std 603-1977, IEEE Std 279-1971, and IEEE Std 308-1974.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for the Periodic Testing of Nuclear Power Generating Station Safety Systems"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#7533 …}
    #channels: Doctrine\ORM\PersistentCollection {#7627 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#7612 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#7644 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7389 …}
    -apiLastModifiedAt: DateTime @1754517600 {#7317
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1680645600 {#7292
      date: 2023-04-05 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @246841200 {#7318
      date: 1977-10-28 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 15
    -documents: Doctrine\ORM\PersistentCollection {#7464 …}
    -favorites: Doctrine\ORM\PersistentCollection {#7499 …}
  }
]
Attributes
[]
Component
App\Twig\Components\ProductMostRecent {#114249
  +product: App\Entity\Product\Product {#7310
    #id: 13011
    #code: "IEEE00011247"
    #attributes: Doctrine\ORM\PersistentCollection {#7700 …}
    #variants: Doctrine\ORM\PersistentCollection {#7743 …}
    #options: Doctrine\ORM\PersistentCollection {#7915 …}
    #associations: Doctrine\ORM\PersistentCollection {#7899 …}
    #createdAt: DateTime @1751040805 {#7274
      date: 2025-06-27 18:13:25.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754608642 {#7322
      date: 2025-08-08 01:17:22.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#7921 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#7920
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#7310}
        #id: 47053
        #name: "IEEE 338:1977"
        #slug: "ieee-338-1977-ieee00011247-244670"
        #description: """
          Revision Standard - Superseded.<br />\n
          <br />\n
          \t\t\t\t<br />\n
          This standard provides design and operational criteria for the performance of periodic testing of nuclear power generating station safety systems. The scope of testing covered consists of functional tests, checks, calibration verification, and time response measurements. Criteria are also provided for determining system operational availability, status, and necessary documentation; and for establishing test intervals, and test procedures during operation. Routine preventive maintenance is not covered by this document.<br />\n
          The criteria herein define in greater detail the periodic testing requirements of IEEE Std 603-1977, IEEE Std 279-1971, and IEEE Std 308-1974.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for the Periodic Testing of Nuclear Power Generating Station Safety Systems"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#7533 …}
    #channels: Doctrine\ORM\PersistentCollection {#7627 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#7612 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#7644 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7389 …}
    -apiLastModifiedAt: DateTime @1754517600 {#7317
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1680645600 {#7292
      date: 2023-04-05 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @246841200 {#7318
      date: 1977-10-28 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 15
    -documents: Doctrine\ORM\PersistentCollection {#7464 …}
    -favorites: Doctrine\ORM\PersistentCollection {#7499 …}
  }
  +label: "Historical"
  +icon: "historical"
  -mostRecentAttributeCode: "most_recent"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductState App\Twig\Components\ProductState 88.0 MiB 0.17 ms
Input props
[
  "product" => App\Entity\Product\Product {#106814
    #id: 11448
    #code: "IEEE00006154"
    #attributes: Doctrine\ORM\PersistentCollection {#106797 …}
    #variants: Doctrine\ORM\PersistentCollection {#106794 …}
    #options: Doctrine\ORM\PersistentCollection {#106790 …}
    #associations: Doctrine\ORM\PersistentCollection {#106792 …}
    #createdAt: DateTime @1751039711 {#106822
      date: 2025-06-27 17:55:11.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753970307 {#106795
      date: 2025-07-31 15:58:27.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#106808 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#106847
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#106814}
        #id: 40801
        #name: "IEEE 338:1975"
        #slug: "ieee-338-1975-ieee00006154-243100"
        #description: """
          Revision Standard - Superseded.<br />\n
          The two standards, IEEE Std 279-1971 (ANSI N42.7-1972), Criteria for Protection Systems for Nuclear Power Generating Stations, and IEEE Std 308-1974, Standard Criteria for Class IE Power Systems for Nuclear Power Generating Stations, establish minimum requirements for the Class IE power and protection systems for nuclear reactors producing steam for electric power generation. These requirements include, but are not limited to, the capability for testing the Class IE power and protection systems. To develop tests and establish test procedures, an expansion and interpretation of the test capabilities specified in IEEE Std 279-1971 and IEEE Std 308-1974 are necessary.<br />\n
          \t\t\t\t<br />\n
          This document provides design and operational criteria for the performance of periodic testing of nuclear power generating station Class IE power and protection systems. The scope of testing covered consists of functional tests, checks, calibration verification, and time response measurements. Criteria are also provided for determining system operational availability, status, and necessary documentation; and for establishing test intervals, shutdown test procedures, and test procedures during operation. Routine preventative maintenance is not covered by this document. The criteria herein define in greater detail the periodic testing requirements of IEEE Std 279-1971 and IEEE Std 308-1974.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for the Periodic Testing of Nuclear Power Generating Station Class IE Power and Protection Systems"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#106805 …}
    #channels: Doctrine\ORM\PersistentCollection {#106799 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#106803 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#106801 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#106815 …}
    -apiLastModifiedAt: DateTime @1743289200 {#106782
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#106821
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @173574000 {#106820
      date: 1975-07-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 14
    -documents: Doctrine\ORM\PersistentCollection {#106812 …}
    -favorites: Doctrine\ORM\PersistentCollection {#106810 …}
  }
  "showFullLabel" => "true"
]
Attributes
[
  "showFullLabel" => "true"
]
Component
App\Twig\Components\ProductState {#114313
  +product: App\Entity\Product\Product {#106814
    #id: 11448
    #code: "IEEE00006154"
    #attributes: Doctrine\ORM\PersistentCollection {#106797 …}
    #variants: Doctrine\ORM\PersistentCollection {#106794 …}
    #options: Doctrine\ORM\PersistentCollection {#106790 …}
    #associations: Doctrine\ORM\PersistentCollection {#106792 …}
    #createdAt: DateTime @1751039711 {#106822
      date: 2025-06-27 17:55:11.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753970307 {#106795
      date: 2025-07-31 15:58:27.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#106808 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#106847
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#106814}
        #id: 40801
        #name: "IEEE 338:1975"
        #slug: "ieee-338-1975-ieee00006154-243100"
        #description: """
          Revision Standard - Superseded.<br />\n
          The two standards, IEEE Std 279-1971 (ANSI N42.7-1972), Criteria for Protection Systems for Nuclear Power Generating Stations, and IEEE Std 308-1974, Standard Criteria for Class IE Power Systems for Nuclear Power Generating Stations, establish minimum requirements for the Class IE power and protection systems for nuclear reactors producing steam for electric power generation. These requirements include, but are not limited to, the capability for testing the Class IE power and protection systems. To develop tests and establish test procedures, an expansion and interpretation of the test capabilities specified in IEEE Std 279-1971 and IEEE Std 308-1974 are necessary.<br />\n
          \t\t\t\t<br />\n
          This document provides design and operational criteria for the performance of periodic testing of nuclear power generating station Class IE power and protection systems. The scope of testing covered consists of functional tests, checks, calibration verification, and time response measurements. Criteria are also provided for determining system operational availability, status, and necessary documentation; and for establishing test intervals, shutdown test procedures, and test procedures during operation. Routine preventative maintenance is not covered by this document. The criteria herein define in greater detail the periodic testing requirements of IEEE Std 279-1971 and IEEE Std 308-1974.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for the Periodic Testing of Nuclear Power Generating Station Class IE Power and Protection Systems"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#106805 …}
    #channels: Doctrine\ORM\PersistentCollection {#106799 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#106803 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#106801 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#106815 …}
    -apiLastModifiedAt: DateTime @1743289200 {#106782
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#106821
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @173574000 {#106820
      date: 1975-07-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 14
    -documents: Doctrine\ORM\PersistentCollection {#106812 …}
    -favorites: Doctrine\ORM\PersistentCollection {#106810 …}
  }
  +appearance: "state-suspended"
  +labels: [
    "Superseded"
  ]
  -stateAttributeCode: "state"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductMostRecent App\Twig\Components\ProductMostRecent 88.0 MiB 0.64 ms
Input props
[
  "product" => App\Entity\Product\Product {#106814
    #id: 11448
    #code: "IEEE00006154"
    #attributes: Doctrine\ORM\PersistentCollection {#106797 …}
    #variants: Doctrine\ORM\PersistentCollection {#106794 …}
    #options: Doctrine\ORM\PersistentCollection {#106790 …}
    #associations: Doctrine\ORM\PersistentCollection {#106792 …}
    #createdAt: DateTime @1751039711 {#106822
      date: 2025-06-27 17:55:11.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753970307 {#106795
      date: 2025-07-31 15:58:27.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#106808 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#106847
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#106814}
        #id: 40801
        #name: "IEEE 338:1975"
        #slug: "ieee-338-1975-ieee00006154-243100"
        #description: """
          Revision Standard - Superseded.<br />\n
          The two standards, IEEE Std 279-1971 (ANSI N42.7-1972), Criteria for Protection Systems for Nuclear Power Generating Stations, and IEEE Std 308-1974, Standard Criteria for Class IE Power Systems for Nuclear Power Generating Stations, establish minimum requirements for the Class IE power and protection systems for nuclear reactors producing steam for electric power generation. These requirements include, but are not limited to, the capability for testing the Class IE power and protection systems. To develop tests and establish test procedures, an expansion and interpretation of the test capabilities specified in IEEE Std 279-1971 and IEEE Std 308-1974 are necessary.<br />\n
          \t\t\t\t<br />\n
          This document provides design and operational criteria for the performance of periodic testing of nuclear power generating station Class IE power and protection systems. The scope of testing covered consists of functional tests, checks, calibration verification, and time response measurements. Criteria are also provided for determining system operational availability, status, and necessary documentation; and for establishing test intervals, shutdown test procedures, and test procedures during operation. Routine preventative maintenance is not covered by this document. The criteria herein define in greater detail the periodic testing requirements of IEEE Std 279-1971 and IEEE Std 308-1974.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for the Periodic Testing of Nuclear Power Generating Station Class IE Power and Protection Systems"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#106805 …}
    #channels: Doctrine\ORM\PersistentCollection {#106799 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#106803 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#106801 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#106815 …}
    -apiLastModifiedAt: DateTime @1743289200 {#106782
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#106821
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @173574000 {#106820
      date: 1975-07-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 14
    -documents: Doctrine\ORM\PersistentCollection {#106812 …}
    -favorites: Doctrine\ORM\PersistentCollection {#106810 …}
  }
]
Attributes
[]
Component
App\Twig\Components\ProductMostRecent {#114340
  +product: App\Entity\Product\Product {#106814
    #id: 11448
    #code: "IEEE00006154"
    #attributes: Doctrine\ORM\PersistentCollection {#106797 …}
    #variants: Doctrine\ORM\PersistentCollection {#106794 …}
    #options: Doctrine\ORM\PersistentCollection {#106790 …}
    #associations: Doctrine\ORM\PersistentCollection {#106792 …}
    #createdAt: DateTime @1751039711 {#106822
      date: 2025-06-27 17:55:11.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753970307 {#106795
      date: 2025-07-31 15:58:27.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#106808 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#106847
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#106814}
        #id: 40801
        #name: "IEEE 338:1975"
        #slug: "ieee-338-1975-ieee00006154-243100"
        #description: """
          Revision Standard - Superseded.<br />\n
          The two standards, IEEE Std 279-1971 (ANSI N42.7-1972), Criteria for Protection Systems for Nuclear Power Generating Stations, and IEEE Std 308-1974, Standard Criteria for Class IE Power Systems for Nuclear Power Generating Stations, establish minimum requirements for the Class IE power and protection systems for nuclear reactors producing steam for electric power generation. These requirements include, but are not limited to, the capability for testing the Class IE power and protection systems. To develop tests and establish test procedures, an expansion and interpretation of the test capabilities specified in IEEE Std 279-1971 and IEEE Std 308-1974 are necessary.<br />\n
          \t\t\t\t<br />\n
          This document provides design and operational criteria for the performance of periodic testing of nuclear power generating station Class IE power and protection systems. The scope of testing covered consists of functional tests, checks, calibration verification, and time response measurements. Criteria are also provided for determining system operational availability, status, and necessary documentation; and for establishing test intervals, shutdown test procedures, and test procedures during operation. Routine preventative maintenance is not covered by this document. The criteria herein define in greater detail the periodic testing requirements of IEEE Std 279-1971 and IEEE Std 308-1974.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for the Periodic Testing of Nuclear Power Generating Station Class IE Power and Protection Systems"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#106805 …}
    #channels: Doctrine\ORM\PersistentCollection {#106799 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#106803 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#106801 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#106815 …}
    -apiLastModifiedAt: DateTime @1743289200 {#106782
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#106821
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @173574000 {#106820
      date: 1975-07-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 14
    -documents: Doctrine\ORM\PersistentCollection {#106812 …}
    -favorites: Doctrine\ORM\PersistentCollection {#106810 …}
  }
  +label: "Historical"
  +icon: "historical"
  -mostRecentAttributeCode: "most_recent"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductState App\Twig\Components\ProductState 88.0 MiB 0.19 ms
Input props
[
  "product" => App\Entity\Product\Product {#113596
    #id: 11185
    #code: "IEEE00005695"
    #attributes: Doctrine\ORM\PersistentCollection {#113613 …}
    #variants: Doctrine\ORM\PersistentCollection {#113615 …}
    #options: Doctrine\ORM\PersistentCollection {#113619 …}
    #associations: Doctrine\ORM\PersistentCollection {#113617 …}
    #createdAt: DateTime @1751039533 {#113591
      date: 2025-06-27 17:52:13.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754608190 {#113592
      date: 2025-08-08 01:09:50.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#113603 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#114406
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#113596}
        #id: 39749
        #name: "IEEE 338:1971"
        #slug: "ieee-338-1971-ieee00005695-242837"
        #description: """
           - Superseded.<br />\n
          The Criteria for Nuclear Power Generating Station Protection Systems, IEEE Std 279-1971, establish minimum requirements for the safety-related functional performance and reliability of the protection system for stationary, land-based nuclear reactors producing steam for electric power generation. These requirements include, but are not limited to,the capability for testing the protection system. In order to develop tests and establish test procedures, an expansion and interpretation of the test capabilities specified in IEEE Std 279-1971 is necessary.<br />\n
          \t\t\t\t<br />\n
          This document establishes specific criteria for the periodic testing required to ensure operational availability of protection systems utilizing the capability called for in the following sections of the Criteria for Nuclear Power Genera ting Station Protection Systems,IEEE Std 279-1971
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Trial-Use Criteria for the Periodic Testing of Nuclear Power Generating Station Protection Systems"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#113605 …}
    #channels: Doctrine\ORM\PersistentCollection {#113611 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#113607 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#113609 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#113597 …}
    -apiLastModifiedAt: DateTime @1754517600 {#113593
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#113594
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @31532400 {#113595
      date: 1971-01-01 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 10
    -documents: Doctrine\ORM\PersistentCollection {#113599 …}
    -favorites: Doctrine\ORM\PersistentCollection {#113601 …}
  }
  "showFullLabel" => "true"
]
Attributes
[
  "showFullLabel" => "true"
]
Component
App\Twig\Components\ProductState {#114421
  +product: App\Entity\Product\Product {#113596
    #id: 11185
    #code: "IEEE00005695"
    #attributes: Doctrine\ORM\PersistentCollection {#113613 …}
    #variants: Doctrine\ORM\PersistentCollection {#113615 …}
    #options: Doctrine\ORM\PersistentCollection {#113619 …}
    #associations: Doctrine\ORM\PersistentCollection {#113617 …}
    #createdAt: DateTime @1751039533 {#113591
      date: 2025-06-27 17:52:13.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754608190 {#113592
      date: 2025-08-08 01:09:50.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#113603 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#114406
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#113596}
        #id: 39749
        #name: "IEEE 338:1971"
        #slug: "ieee-338-1971-ieee00005695-242837"
        #description: """
           - Superseded.<br />\n
          The Criteria for Nuclear Power Generating Station Protection Systems, IEEE Std 279-1971, establish minimum requirements for the safety-related functional performance and reliability of the protection system for stationary, land-based nuclear reactors producing steam for electric power generation. These requirements include, but are not limited to,the capability for testing the protection system. In order to develop tests and establish test procedures, an expansion and interpretation of the test capabilities specified in IEEE Std 279-1971 is necessary.<br />\n
          \t\t\t\t<br />\n
          This document establishes specific criteria for the periodic testing required to ensure operational availability of protection systems utilizing the capability called for in the following sections of the Criteria for Nuclear Power Genera ting Station Protection Systems,IEEE Std 279-1971
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Trial-Use Criteria for the Periodic Testing of Nuclear Power Generating Station Protection Systems"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#113605 …}
    #channels: Doctrine\ORM\PersistentCollection {#113611 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#113607 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#113609 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#113597 …}
    -apiLastModifiedAt: DateTime @1754517600 {#113593
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#113594
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @31532400 {#113595
      date: 1971-01-01 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 10
    -documents: Doctrine\ORM\PersistentCollection {#113599 …}
    -favorites: Doctrine\ORM\PersistentCollection {#113601 …}
  }
  +appearance: "state-suspended"
  +labels: [
    "Superseded"
  ]
  -stateAttributeCode: "state"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductMostRecent App\Twig\Components\ProductMostRecent 88.0 MiB 0.66 ms
Input props
[
  "product" => App\Entity\Product\Product {#113596
    #id: 11185
    #code: "IEEE00005695"
    #attributes: Doctrine\ORM\PersistentCollection {#113613 …}
    #variants: Doctrine\ORM\PersistentCollection {#113615 …}
    #options: Doctrine\ORM\PersistentCollection {#113619 …}
    #associations: Doctrine\ORM\PersistentCollection {#113617 …}
    #createdAt: DateTime @1751039533 {#113591
      date: 2025-06-27 17:52:13.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754608190 {#113592
      date: 2025-08-08 01:09:50.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#113603 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#114406
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#113596}
        #id: 39749
        #name: "IEEE 338:1971"
        #slug: "ieee-338-1971-ieee00005695-242837"
        #description: """
           - Superseded.<br />\n
          The Criteria for Nuclear Power Generating Station Protection Systems, IEEE Std 279-1971, establish minimum requirements for the safety-related functional performance and reliability of the protection system for stationary, land-based nuclear reactors producing steam for electric power generation. These requirements include, but are not limited to,the capability for testing the protection system. In order to develop tests and establish test procedures, an expansion and interpretation of the test capabilities specified in IEEE Std 279-1971 is necessary.<br />\n
          \t\t\t\t<br />\n
          This document establishes specific criteria for the periodic testing required to ensure operational availability of protection systems utilizing the capability called for in the following sections of the Criteria for Nuclear Power Genera ting Station Protection Systems,IEEE Std 279-1971
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Trial-Use Criteria for the Periodic Testing of Nuclear Power Generating Station Protection Systems"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#113605 …}
    #channels: Doctrine\ORM\PersistentCollection {#113611 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#113607 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#113609 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#113597 …}
    -apiLastModifiedAt: DateTime @1754517600 {#113593
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#113594
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @31532400 {#113595
      date: 1971-01-01 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 10
    -documents: Doctrine\ORM\PersistentCollection {#113599 …}
    -favorites: Doctrine\ORM\PersistentCollection {#113601 …}
  }
]
Attributes
[]
Component
App\Twig\Components\ProductMostRecent {#114473
  +product: App\Entity\Product\Product {#113596
    #id: 11185
    #code: "IEEE00005695"
    #attributes: Doctrine\ORM\PersistentCollection {#113613 …}
    #variants: Doctrine\ORM\PersistentCollection {#113615 …}
    #options: Doctrine\ORM\PersistentCollection {#113619 …}
    #associations: Doctrine\ORM\PersistentCollection {#113617 …}
    #createdAt: DateTime @1751039533 {#113591
      date: 2025-06-27 17:52:13.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754608190 {#113592
      date: 2025-08-08 01:09:50.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#113603 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#114406
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#113596}
        #id: 39749
        #name: "IEEE 338:1971"
        #slug: "ieee-338-1971-ieee00005695-242837"
        #description: """
           - Superseded.<br />\n
          The Criteria for Nuclear Power Generating Station Protection Systems, IEEE Std 279-1971, establish minimum requirements for the safety-related functional performance and reliability of the protection system for stationary, land-based nuclear reactors producing steam for electric power generation. These requirements include, but are not limited to,the capability for testing the protection system. In order to develop tests and establish test procedures, an expansion and interpretation of the test capabilities specified in IEEE Std 279-1971 is necessary.<br />\n
          \t\t\t\t<br />\n
          This document establishes specific criteria for the periodic testing required to ensure operational availability of protection systems utilizing the capability called for in the following sections of the Criteria for Nuclear Power Genera ting Station Protection Systems,IEEE Std 279-1971
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Trial-Use Criteria for the Periodic Testing of Nuclear Power Generating Station Protection Systems"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#113605 …}
    #channels: Doctrine\ORM\PersistentCollection {#113611 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#113607 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#113609 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#113597 …}
    -apiLastModifiedAt: DateTime @1754517600 {#113593
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#113594
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @31532400 {#113595
      date: 1971-01-01 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "338"
    -bookCollection: ""
    -pageCount: 10
    -documents: Doctrine\ORM\PersistentCollection {#113599 …}
    -favorites: Doctrine\ORM\PersistentCollection {#113601 …}
  }
  +label: "Historical"
  +icon: "historical"
  -mostRecentAttributeCode: "most_recent"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductCard App\Twig\Components\ProductCard 110.0 MiB 5.95 ms
Input props
[
  "product" => App\Entity\Product\Product {#135887
    #id: 8437
    #code: "IEEE00000469"
    #attributes: Doctrine\ORM\PersistentCollection {#135867 …}
    #variants: Doctrine\ORM\PersistentCollection {#135865 …}
    #options: Doctrine\ORM\PersistentCollection {#135860 …}
    #associations: Doctrine\ORM\PersistentCollection {#135862 …}
    #createdAt: DateTime @1751037415 {#135858
      date: 2025-06-27 17:16:55.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754606304 {#135851
      date: 2025-08-08 00:38:24.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#135878 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#136033
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#135887}
        #id: 28757
        #name: "IEEE 279:1971 (R1978)"
        #slug: "ieee-279-1971-r1978-ieee00000469-240089"
        #description: """
          New IEEE Standard - Inactive-Withdrawn.<br />\n
          These criteria established minimum requirements for the safety-related functional performance and reliability of protection systems for stationary land-based nuclear reactors producing steam for electric power generation. Fulfillment of these requirements does not necessarily fully establish the adequacy of protective system functional performance and reliability. On the other hand, omission of any of these requirements will, in most instances, be an indication of system inadequacy. For purposes of these criteria, the nuclear power generating station protection system encompasses all electric and mechanical devices and circuitry (from sensors to actuation device input terminals) involved in generating those signals associated with the protective function. These signals include those that actuate reactor trip and that, in the event of a serious reactor accident, actuate engineered safeguards such as containment isolation, core spray, safety injection, pressure reduction, and air cleaning.<br />\n
          \t\t\t\t
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard: Criteria for Protection Systems for Nuclear Power Generating Stations"
        -notes: "Inactive-Withdrawn"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#135875 …}
    #channels: Doctrine\ORM\PersistentCollection {#135869 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#135873 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#135871 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#135884 …}
    -apiLastModifiedAt: DateTime @1754517600 {#135844
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#135893
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @28767600 {#135864
      date: 1970-11-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: DateTime @274572000 {#135845
      date: 1978-09-14 00:00:00.0 Europe/Paris (+02:00)
    }
    -canceledAt: DateTime @456012000 {#135885
      date: 1984-06-14 00:00:00.0 Europe/Paris (+02:00)
    }
    -edition: null
    -coreDocument: "279"
    -bookCollection: ""
    -pageCount: 12
    -documents: Doctrine\ORM\PersistentCollection {#135882 …}
    -favorites: Doctrine\ORM\PersistentCollection {#135880 …}
  }
  "layout" => "vertical"
  "showPrice" => true
  "showStatusBadges" => true
  "additionalClasses" => "product__teaser--with-grey-border"
  "hasStretchedLink" => true
  "hoverType" => "shadow"
  "linkLabel" => "See more"
]
Attributes
[]
Component
App\Twig\Components\ProductCard {#135966
  +product: App\Entity\Product\Product {#135887
    #id: 8437
    #code: "IEEE00000469"
    #attributes: Doctrine\ORM\PersistentCollection {#135867 …}
    #variants: Doctrine\ORM\PersistentCollection {#135865 …}
    #options: Doctrine\ORM\PersistentCollection {#135860 …}
    #associations: Doctrine\ORM\PersistentCollection {#135862 …}
    #createdAt: DateTime @1751037415 {#135858
      date: 2025-06-27 17:16:55.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754606304 {#135851
      date: 2025-08-08 00:38:24.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#135878 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#136033
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#135887}
        #id: 28757
        #name: "IEEE 279:1971 (R1978)"
        #slug: "ieee-279-1971-r1978-ieee00000469-240089"
        #description: """
          New IEEE Standard - Inactive-Withdrawn.<br />\n
          These criteria established minimum requirements for the safety-related functional performance and reliability of protection systems for stationary land-based nuclear reactors producing steam for electric power generation. Fulfillment of these requirements does not necessarily fully establish the adequacy of protective system functional performance and reliability. On the other hand, omission of any of these requirements will, in most instances, be an indication of system inadequacy. For purposes of these criteria, the nuclear power generating station protection system encompasses all electric and mechanical devices and circuitry (from sensors to actuation device input terminals) involved in generating those signals associated with the protective function. These signals include those that actuate reactor trip and that, in the event of a serious reactor accident, actuate engineered safeguards such as containment isolation, core spray, safety injection, pressure reduction, and air cleaning.<br />\n
          \t\t\t\t
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard: Criteria for Protection Systems for Nuclear Power Generating Stations"
        -notes: "Inactive-Withdrawn"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#135875 …}
    #channels: Doctrine\ORM\PersistentCollection {#135869 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#135873 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#135871 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#135884 …}
    -apiLastModifiedAt: DateTime @1754517600 {#135844
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#135893
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @28767600 {#135864
      date: 1970-11-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: DateTime @274572000 {#135845
      date: 1978-09-14 00:00:00.0 Europe/Paris (+02:00)
    }
    -canceledAt: DateTime @456012000 {#135885
      date: 1984-06-14 00:00:00.0 Europe/Paris (+02:00)
    }
    -edition: null
    -coreDocument: "279"
    -bookCollection: ""
    -pageCount: 12
    -documents: Doctrine\ORM\PersistentCollection {#135882 …}
    -favorites: Doctrine\ORM\PersistentCollection {#135880 …}
  }
  +layout: "vertical"
  +showPrice: true
  +showStatusBadges: true
  +additionalClasses: "product__teaser--with-grey-border"
  +linkLabel: "See more"
  +imageFilter: "product_thumbnail_teaser"
  +hasStretchedLink: true
  +backgroundColor: "white"
  +hoverType: "shadow"
}
ProductState App\Twig\Components\ProductState 110.0 MiB 0.18 ms
Input props
[
  "product" => App\Entity\Product\Product {#135887
    #id: 8437
    #code: "IEEE00000469"
    #attributes: Doctrine\ORM\PersistentCollection {#135867 …}
    #variants: Doctrine\ORM\PersistentCollection {#135865 …}
    #options: Doctrine\ORM\PersistentCollection {#135860 …}
    #associations: Doctrine\ORM\PersistentCollection {#135862 …}
    #createdAt: DateTime @1751037415 {#135858
      date: 2025-06-27 17:16:55.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754606304 {#135851
      date: 2025-08-08 00:38:24.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#135878 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#136033
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#135887}
        #id: 28757
        #name: "IEEE 279:1971 (R1978)"
        #slug: "ieee-279-1971-r1978-ieee00000469-240089"
        #description: """
          New IEEE Standard - Inactive-Withdrawn.<br />\n
          These criteria established minimum requirements for the safety-related functional performance and reliability of protection systems for stationary land-based nuclear reactors producing steam for electric power generation. Fulfillment of these requirements does not necessarily fully establish the adequacy of protective system functional performance and reliability. On the other hand, omission of any of these requirements will, in most instances, be an indication of system inadequacy. For purposes of these criteria, the nuclear power generating station protection system encompasses all electric and mechanical devices and circuitry (from sensors to actuation device input terminals) involved in generating those signals associated with the protective function. These signals include those that actuate reactor trip and that, in the event of a serious reactor accident, actuate engineered safeguards such as containment isolation, core spray, safety injection, pressure reduction, and air cleaning.<br />\n
          \t\t\t\t
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard: Criteria for Protection Systems for Nuclear Power Generating Stations"
        -notes: "Inactive-Withdrawn"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#135875 …}
    #channels: Doctrine\ORM\PersistentCollection {#135869 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#135873 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#135871 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#135884 …}
    -apiLastModifiedAt: DateTime @1754517600 {#135844
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#135893
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @28767600 {#135864
      date: 1970-11-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: DateTime @274572000 {#135845
      date: 1978-09-14 00:00:00.0 Europe/Paris (+02:00)
    }
    -canceledAt: DateTime @456012000 {#135885
      date: 1984-06-14 00:00:00.0 Europe/Paris (+02:00)
    }
    -edition: null
    -coreDocument: "279"
    -bookCollection: ""
    -pageCount: 12
    -documents: Doctrine\ORM\PersistentCollection {#135882 …}
    -favorites: Doctrine\ORM\PersistentCollection {#135880 …}
  }
]
Attributes
[
  "showFullLabel" => false
]
Component
App\Twig\Components\ProductState {#136037
  +product: App\Entity\Product\Product {#135887
    #id: 8437
    #code: "IEEE00000469"
    #attributes: Doctrine\ORM\PersistentCollection {#135867 …}
    #variants: Doctrine\ORM\PersistentCollection {#135865 …}
    #options: Doctrine\ORM\PersistentCollection {#135860 …}
    #associations: Doctrine\ORM\PersistentCollection {#135862 …}
    #createdAt: DateTime @1751037415 {#135858
      date: 2025-06-27 17:16:55.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754606304 {#135851
      date: 2025-08-08 00:38:24.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#135878 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#136033
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#135887}
        #id: 28757
        #name: "IEEE 279:1971 (R1978)"
        #slug: "ieee-279-1971-r1978-ieee00000469-240089"
        #description: """
          New IEEE Standard - Inactive-Withdrawn.<br />\n
          These criteria established minimum requirements for the safety-related functional performance and reliability of protection systems for stationary land-based nuclear reactors producing steam for electric power generation. Fulfillment of these requirements does not necessarily fully establish the adequacy of protective system functional performance and reliability. On the other hand, omission of any of these requirements will, in most instances, be an indication of system inadequacy. For purposes of these criteria, the nuclear power generating station protection system encompasses all electric and mechanical devices and circuitry (from sensors to actuation device input terminals) involved in generating those signals associated with the protective function. These signals include those that actuate reactor trip and that, in the event of a serious reactor accident, actuate engineered safeguards such as containment isolation, core spray, safety injection, pressure reduction, and air cleaning.<br />\n
          \t\t\t\t
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard: Criteria for Protection Systems for Nuclear Power Generating Stations"
        -notes: "Inactive-Withdrawn"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#135875 …}
    #channels: Doctrine\ORM\PersistentCollection {#135869 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#135873 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#135871 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#135884 …}
    -apiLastModifiedAt: DateTime @1754517600 {#135844
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#135893
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @28767600 {#135864
      date: 1970-11-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: DateTime @274572000 {#135845
      date: 1978-09-14 00:00:00.0 Europe/Paris (+02:00)
    }
    -canceledAt: DateTime @456012000 {#135885
      date: 1984-06-14 00:00:00.0 Europe/Paris (+02:00)
    }
    -edition: null
    -coreDocument: "279"
    -bookCollection: ""
    -pageCount: 12
    -documents: Doctrine\ORM\PersistentCollection {#135882 …}
    -favorites: Doctrine\ORM\PersistentCollection {#135880 …}
  }
  +appearance: "state-withdrawn"
  +labels: [
    "Withdrawn"
  ]
  -stateAttributeCode: "state"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductMostRecent App\Twig\Components\ProductMostRecent 110.0 MiB 0.69 ms
Input props
[
  "product" => App\Entity\Product\Product {#135887
    #id: 8437
    #code: "IEEE00000469"
    #attributes: Doctrine\ORM\PersistentCollection {#135867 …}
    #variants: Doctrine\ORM\PersistentCollection {#135865 …}
    #options: Doctrine\ORM\PersistentCollection {#135860 …}
    #associations: Doctrine\ORM\PersistentCollection {#135862 …}
    #createdAt: DateTime @1751037415 {#135858
      date: 2025-06-27 17:16:55.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754606304 {#135851
      date: 2025-08-08 00:38:24.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#135878 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#136033
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#135887}
        #id: 28757
        #name: "IEEE 279:1971 (R1978)"
        #slug: "ieee-279-1971-r1978-ieee00000469-240089"
        #description: """
          New IEEE Standard - Inactive-Withdrawn.<br />\n
          These criteria established minimum requirements for the safety-related functional performance and reliability of protection systems for stationary land-based nuclear reactors producing steam for electric power generation. Fulfillment of these requirements does not necessarily fully establish the adequacy of protective system functional performance and reliability. On the other hand, omission of any of these requirements will, in most instances, be an indication of system inadequacy. For purposes of these criteria, the nuclear power generating station protection system encompasses all electric and mechanical devices and circuitry (from sensors to actuation device input terminals) involved in generating those signals associated with the protective function. These signals include those that actuate reactor trip and that, in the event of a serious reactor accident, actuate engineered safeguards such as containment isolation, core spray, safety injection, pressure reduction, and air cleaning.<br />\n
          \t\t\t\t
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard: Criteria for Protection Systems for Nuclear Power Generating Stations"
        -notes: "Inactive-Withdrawn"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#135875 …}
    #channels: Doctrine\ORM\PersistentCollection {#135869 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#135873 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#135871 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#135884 …}
    -apiLastModifiedAt: DateTime @1754517600 {#135844
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#135893
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @28767600 {#135864
      date: 1970-11-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: DateTime @274572000 {#135845
      date: 1978-09-14 00:00:00.0 Europe/Paris (+02:00)
    }
    -canceledAt: DateTime @456012000 {#135885
      date: 1984-06-14 00:00:00.0 Europe/Paris (+02:00)
    }
    -edition: null
    -coreDocument: "279"
    -bookCollection: ""
    -pageCount: 12
    -documents: Doctrine\ORM\PersistentCollection {#135882 …}
    -favorites: Doctrine\ORM\PersistentCollection {#135880 …}
  }
]
Attributes
[]
Component
App\Twig\Components\ProductMostRecent {#136115
  +product: App\Entity\Product\Product {#135887
    #id: 8437
    #code: "IEEE00000469"
    #attributes: Doctrine\ORM\PersistentCollection {#135867 …}
    #variants: Doctrine\ORM\PersistentCollection {#135865 …}
    #options: Doctrine\ORM\PersistentCollection {#135860 …}
    #associations: Doctrine\ORM\PersistentCollection {#135862 …}
    #createdAt: DateTime @1751037415 {#135858
      date: 2025-06-27 17:16:55.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754606304 {#135851
      date: 2025-08-08 00:38:24.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#135878 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#136033
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#135887}
        #id: 28757
        #name: "IEEE 279:1971 (R1978)"
        #slug: "ieee-279-1971-r1978-ieee00000469-240089"
        #description: """
          New IEEE Standard - Inactive-Withdrawn.<br />\n
          These criteria established minimum requirements for the safety-related functional performance and reliability of protection systems for stationary land-based nuclear reactors producing steam for electric power generation. Fulfillment of these requirements does not necessarily fully establish the adequacy of protective system functional performance and reliability. On the other hand, omission of any of these requirements will, in most instances, be an indication of system inadequacy. For purposes of these criteria, the nuclear power generating station protection system encompasses all electric and mechanical devices and circuitry (from sensors to actuation device input terminals) involved in generating those signals associated with the protective function. These signals include those that actuate reactor trip and that, in the event of a serious reactor accident, actuate engineered safeguards such as containment isolation, core spray, safety injection, pressure reduction, and air cleaning.<br />\n
          \t\t\t\t
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard: Criteria for Protection Systems for Nuclear Power Generating Stations"
        -notes: "Inactive-Withdrawn"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#135875 …}
    #channels: Doctrine\ORM\PersistentCollection {#135869 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#135873 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#135871 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#135884 …}
    -apiLastModifiedAt: DateTime @1754517600 {#135844
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#135893
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @28767600 {#135864
      date: 1970-11-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: DateTime @274572000 {#135845
      date: 1978-09-14 00:00:00.0 Europe/Paris (+02:00)
    }
    -canceledAt: DateTime @456012000 {#135885
      date: 1984-06-14 00:00:00.0 Europe/Paris (+02:00)
    }
    -edition: null
    -coreDocument: "279"
    -bookCollection: ""
    -pageCount: 12
    -documents: Doctrine\ORM\PersistentCollection {#135882 …}
    -favorites: Doctrine\ORM\PersistentCollection {#135880 …}
  }
  +label: "Most Recent"
  +icon: "check-xs"
  -mostRecentAttributeCode: "most_recent"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductCard App\Twig\Components\ProductCard 112.0 MiB 5.72 ms
Input props
[
  "product" => App\Entity\Product\Product {#135852
    #id: 11208
    #code: "IEEE00005737"
    #attributes: Doctrine\ORM\PersistentCollection {#135936 …}
    #variants: Doctrine\ORM\PersistentCollection {#135935 …}
    #options: Doctrine\ORM\PersistentCollection {#135930 …}
    #associations: Doctrine\ORM\PersistentCollection {#135932 …}
    #createdAt: DateTime @1751039547 {#135857
      date: 2025-06-27 17:52:27.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753969918 {#135856
      date: 2025-07-31 15:51:58.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#135933 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#136232
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#135852}
        #id: 39841
        #name: "IEEE 308:1974"
        #slug: "ieee-308-1974-ieee00005737-242860"
        #description: """
          Revision Standard - Superseded.<br />\n
          This standard applies to the electric systems in stationary single-unit and multi-unit<br />\n
          nuclear power generating stations that provide electric power to the Class IE equipment. The electric systems included are comprised of the following interrelated systems: (1) alternating-current power systems (2) direct-current power systems (3) vital instrumentation and control power systems<br />\n
          These systems consist of power supplies (for<br />\n
          example, standby generators and batteries),<br />\n
          distribution equipment, and components (for<br />\n
          example, transformers, switchgear, bus, cable, battery chargers, and inverters), and their associated instrumentation and controls (for example, relays, meters, switches, and control devices). This standard does not apply to the unit generator(s) and their buses, step-up, auxiliary, and start-up transformers, connections to the station switchyard, switchyard, transmission lines, and the transmission network.<br />\n
          \t\t\t\t<br />\n
          This standard applies to the electric systems in stationary single-unit and multi-unit nuclear power generating stations that provide electric power to the Class IE equipment. The electric systems included are comprised of the following interrelated systems: (1) alternating-current power systems (2) direct-current power systems (3) vital instrumentation and control power systems<br />\n
          These systems consist of power supplies (for example, standby generators and batteries), distribution equipment, and components (for example, transformers, switchgear, bus, cable, battery chargers, and inverters), and their associated instrumentation and controls (for example, relays, meters, switches, and control devices). This standard does not apply to the unit generator(s) and their buses, step-up, auxiliary, and start-up transformers, connections to the station switchyard, switchyard, transmission lines, and the transmission network.<br />\n
          T h e purpose o f t h i s standard is to provide:<br />\n
          (1) The principal design criteria and the design features of t h e Class IE power systems that enable the systems to meet their functional requirement under the conditions produced by the design basis events, (2) The minimum operational conditions of the Class IE power systems under which the station will be permitted t o operate. (3) The surveillance requirements of the Class IE power systems.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for Class IE Power Systems for Nuclear Power Generating Stations"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#135918 …}
    #channels: Doctrine\ORM\PersistentCollection {#135941 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#135896 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#135942 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#135850 …}
    -apiLastModifiedAt: DateTime @1743289200 {#135855
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#135854
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @131238000 {#135853
      date: 1974-02-28 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "308"
    -bookCollection: ""
    -pageCount: 12
    -documents: Doctrine\ORM\PersistentCollection {#135848 …}
    -favorites: Doctrine\ORM\PersistentCollection {#135841 …}
  }
  "layout" => "vertical"
  "showPrice" => true
  "showStatusBadges" => true
  "additionalClasses" => "product__teaser--with-grey-border"
  "hasStretchedLink" => true
  "hoverType" => "shadow"
  "linkLabel" => "See more"
]
Attributes
[]
Component
App\Twig\Components\ProductCard {#136190
  +product: App\Entity\Product\Product {#135852
    #id: 11208
    #code: "IEEE00005737"
    #attributes: Doctrine\ORM\PersistentCollection {#135936 …}
    #variants: Doctrine\ORM\PersistentCollection {#135935 …}
    #options: Doctrine\ORM\PersistentCollection {#135930 …}
    #associations: Doctrine\ORM\PersistentCollection {#135932 …}
    #createdAt: DateTime @1751039547 {#135857
      date: 2025-06-27 17:52:27.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753969918 {#135856
      date: 2025-07-31 15:51:58.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#135933 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#136232
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#135852}
        #id: 39841
        #name: "IEEE 308:1974"
        #slug: "ieee-308-1974-ieee00005737-242860"
        #description: """
          Revision Standard - Superseded.<br />\n
          This standard applies to the electric systems in stationary single-unit and multi-unit<br />\n
          nuclear power generating stations that provide electric power to the Class IE equipment. The electric systems included are comprised of the following interrelated systems: (1) alternating-current power systems (2) direct-current power systems (3) vital instrumentation and control power systems<br />\n
          These systems consist of power supplies (for<br />\n
          example, standby generators and batteries),<br />\n
          distribution equipment, and components (for<br />\n
          example, transformers, switchgear, bus, cable, battery chargers, and inverters), and their associated instrumentation and controls (for example, relays, meters, switches, and control devices). This standard does not apply to the unit generator(s) and their buses, step-up, auxiliary, and start-up transformers, connections to the station switchyard, switchyard, transmission lines, and the transmission network.<br />\n
          \t\t\t\t<br />\n
          This standard applies to the electric systems in stationary single-unit and multi-unit nuclear power generating stations that provide electric power to the Class IE equipment. The electric systems included are comprised of the following interrelated systems: (1) alternating-current power systems (2) direct-current power systems (3) vital instrumentation and control power systems<br />\n
          These systems consist of power supplies (for example, standby generators and batteries), distribution equipment, and components (for example, transformers, switchgear, bus, cable, battery chargers, and inverters), and their associated instrumentation and controls (for example, relays, meters, switches, and control devices). This standard does not apply to the unit generator(s) and their buses, step-up, auxiliary, and start-up transformers, connections to the station switchyard, switchyard, transmission lines, and the transmission network.<br />\n
          T h e purpose o f t h i s standard is to provide:<br />\n
          (1) The principal design criteria and the design features of t h e Class IE power systems that enable the systems to meet their functional requirement under the conditions produced by the design basis events, (2) The minimum operational conditions of the Class IE power systems under which the station will be permitted t o operate. (3) The surveillance requirements of the Class IE power systems.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for Class IE Power Systems for Nuclear Power Generating Stations"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#135918 …}
    #channels: Doctrine\ORM\PersistentCollection {#135941 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#135896 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#135942 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#135850 …}
    -apiLastModifiedAt: DateTime @1743289200 {#135855
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#135854
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @131238000 {#135853
      date: 1974-02-28 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "308"
    -bookCollection: ""
    -pageCount: 12
    -documents: Doctrine\ORM\PersistentCollection {#135848 …}
    -favorites: Doctrine\ORM\PersistentCollection {#135841 …}
  }
  +layout: "vertical"
  +showPrice: true
  +showStatusBadges: true
  +additionalClasses: "product__teaser--with-grey-border"
  +linkLabel: "See more"
  +imageFilter: "product_thumbnail_teaser"
  +hasStretchedLink: true
  +backgroundColor: "white"
  +hoverType: "shadow"
}
ProductState App\Twig\Components\ProductState 112.0 MiB 0.18 ms
Input props
[
  "product" => App\Entity\Product\Product {#135852
    #id: 11208
    #code: "IEEE00005737"
    #attributes: Doctrine\ORM\PersistentCollection {#135936 …}
    #variants: Doctrine\ORM\PersistentCollection {#135935 …}
    #options: Doctrine\ORM\PersistentCollection {#135930 …}
    #associations: Doctrine\ORM\PersistentCollection {#135932 …}
    #createdAt: DateTime @1751039547 {#135857
      date: 2025-06-27 17:52:27.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753969918 {#135856
      date: 2025-07-31 15:51:58.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#135933 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#136232
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#135852}
        #id: 39841
        #name: "IEEE 308:1974"
        #slug: "ieee-308-1974-ieee00005737-242860"
        #description: """
          Revision Standard - Superseded.<br />\n
          This standard applies to the electric systems in stationary single-unit and multi-unit<br />\n
          nuclear power generating stations that provide electric power to the Class IE equipment. The electric systems included are comprised of the following interrelated systems: (1) alternating-current power systems (2) direct-current power systems (3) vital instrumentation and control power systems<br />\n
          These systems consist of power supplies (for<br />\n
          example, standby generators and batteries),<br />\n
          distribution equipment, and components (for<br />\n
          example, transformers, switchgear, bus, cable, battery chargers, and inverters), and their associated instrumentation and controls (for example, relays, meters, switches, and control devices). This standard does not apply to the unit generator(s) and their buses, step-up, auxiliary, and start-up transformers, connections to the station switchyard, switchyard, transmission lines, and the transmission network.<br />\n
          \t\t\t\t<br />\n
          This standard applies to the electric systems in stationary single-unit and multi-unit nuclear power generating stations that provide electric power to the Class IE equipment. The electric systems included are comprised of the following interrelated systems: (1) alternating-current power systems (2) direct-current power systems (3) vital instrumentation and control power systems<br />\n
          These systems consist of power supplies (for example, standby generators and batteries), distribution equipment, and components (for example, transformers, switchgear, bus, cable, battery chargers, and inverters), and their associated instrumentation and controls (for example, relays, meters, switches, and control devices). This standard does not apply to the unit generator(s) and their buses, step-up, auxiliary, and start-up transformers, connections to the station switchyard, switchyard, transmission lines, and the transmission network.<br />\n
          T h e purpose o f t h i s standard is to provide:<br />\n
          (1) The principal design criteria and the design features of t h e Class IE power systems that enable the systems to meet their functional requirement under the conditions produced by the design basis events, (2) The minimum operational conditions of the Class IE power systems under which the station will be permitted t o operate. (3) The surveillance requirements of the Class IE power systems.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for Class IE Power Systems for Nuclear Power Generating Stations"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#135918 …}
    #channels: Doctrine\ORM\PersistentCollection {#135941 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#135896 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#135942 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#135850 …}
    -apiLastModifiedAt: DateTime @1743289200 {#135855
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#135854
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @131238000 {#135853
      date: 1974-02-28 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "308"
    -bookCollection: ""
    -pageCount: 12
    -documents: Doctrine\ORM\PersistentCollection {#135848 …}
    -favorites: Doctrine\ORM\PersistentCollection {#135841 …}
  }
]
Attributes
[
  "showFullLabel" => false
]
Component
App\Twig\Components\ProductState {#136239
  +product: App\Entity\Product\Product {#135852
    #id: 11208
    #code: "IEEE00005737"
    #attributes: Doctrine\ORM\PersistentCollection {#135936 …}
    #variants: Doctrine\ORM\PersistentCollection {#135935 …}
    #options: Doctrine\ORM\PersistentCollection {#135930 …}
    #associations: Doctrine\ORM\PersistentCollection {#135932 …}
    #createdAt: DateTime @1751039547 {#135857
      date: 2025-06-27 17:52:27.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753969918 {#135856
      date: 2025-07-31 15:51:58.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#135933 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#136232
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#135852}
        #id: 39841
        #name: "IEEE 308:1974"
        #slug: "ieee-308-1974-ieee00005737-242860"
        #description: """
          Revision Standard - Superseded.<br />\n
          This standard applies to the electric systems in stationary single-unit and multi-unit<br />\n
          nuclear power generating stations that provide electric power to the Class IE equipment. The electric systems included are comprised of the following interrelated systems: (1) alternating-current power systems (2) direct-current power systems (3) vital instrumentation and control power systems<br />\n
          These systems consist of power supplies (for<br />\n
          example, standby generators and batteries),<br />\n
          distribution equipment, and components (for<br />\n
          example, transformers, switchgear, bus, cable, battery chargers, and inverters), and their associated instrumentation and controls (for example, relays, meters, switches, and control devices). This standard does not apply to the unit generator(s) and their buses, step-up, auxiliary, and start-up transformers, connections to the station switchyard, switchyard, transmission lines, and the transmission network.<br />\n
          \t\t\t\t<br />\n
          This standard applies to the electric systems in stationary single-unit and multi-unit nuclear power generating stations that provide electric power to the Class IE equipment. The electric systems included are comprised of the following interrelated systems: (1) alternating-current power systems (2) direct-current power systems (3) vital instrumentation and control power systems<br />\n
          These systems consist of power supplies (for example, standby generators and batteries), distribution equipment, and components (for example, transformers, switchgear, bus, cable, battery chargers, and inverters), and their associated instrumentation and controls (for example, relays, meters, switches, and control devices). This standard does not apply to the unit generator(s) and their buses, step-up, auxiliary, and start-up transformers, connections to the station switchyard, switchyard, transmission lines, and the transmission network.<br />\n
          T h e purpose o f t h i s standard is to provide:<br />\n
          (1) The principal design criteria and the design features of t h e Class IE power systems that enable the systems to meet their functional requirement under the conditions produced by the design basis events, (2) The minimum operational conditions of the Class IE power systems under which the station will be permitted t o operate. (3) The surveillance requirements of the Class IE power systems.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for Class IE Power Systems for Nuclear Power Generating Stations"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#135918 …}
    #channels: Doctrine\ORM\PersistentCollection {#135941 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#135896 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#135942 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#135850 …}
    -apiLastModifiedAt: DateTime @1743289200 {#135855
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#135854
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @131238000 {#135853
      date: 1974-02-28 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "308"
    -bookCollection: ""
    -pageCount: 12
    -documents: Doctrine\ORM\PersistentCollection {#135848 …}
    -favorites: Doctrine\ORM\PersistentCollection {#135841 …}
  }
  +appearance: "state-suspended"
  +labels: [
    "Superseded"
  ]
  -stateAttributeCode: "state"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductMostRecent App\Twig\Components\ProductMostRecent 112.0 MiB 0.63 ms
Input props
[
  "product" => App\Entity\Product\Product {#135852
    #id: 11208
    #code: "IEEE00005737"
    #attributes: Doctrine\ORM\PersistentCollection {#135936 …}
    #variants: Doctrine\ORM\PersistentCollection {#135935 …}
    #options: Doctrine\ORM\PersistentCollection {#135930 …}
    #associations: Doctrine\ORM\PersistentCollection {#135932 …}
    #createdAt: DateTime @1751039547 {#135857
      date: 2025-06-27 17:52:27.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753969918 {#135856
      date: 2025-07-31 15:51:58.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#135933 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#136232
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#135852}
        #id: 39841
        #name: "IEEE 308:1974"
        #slug: "ieee-308-1974-ieee00005737-242860"
        #description: """
          Revision Standard - Superseded.<br />\n
          This standard applies to the electric systems in stationary single-unit and multi-unit<br />\n
          nuclear power generating stations that provide electric power to the Class IE equipment. The electric systems included are comprised of the following interrelated systems: (1) alternating-current power systems (2) direct-current power systems (3) vital instrumentation and control power systems<br />\n
          These systems consist of power supplies (for<br />\n
          example, standby generators and batteries),<br />\n
          distribution equipment, and components (for<br />\n
          example, transformers, switchgear, bus, cable, battery chargers, and inverters), and their associated instrumentation and controls (for example, relays, meters, switches, and control devices). This standard does not apply to the unit generator(s) and their buses, step-up, auxiliary, and start-up transformers, connections to the station switchyard, switchyard, transmission lines, and the transmission network.<br />\n
          \t\t\t\t<br />\n
          This standard applies to the electric systems in stationary single-unit and multi-unit nuclear power generating stations that provide electric power to the Class IE equipment. The electric systems included are comprised of the following interrelated systems: (1) alternating-current power systems (2) direct-current power systems (3) vital instrumentation and control power systems<br />\n
          These systems consist of power supplies (for example, standby generators and batteries), distribution equipment, and components (for example, transformers, switchgear, bus, cable, battery chargers, and inverters), and their associated instrumentation and controls (for example, relays, meters, switches, and control devices). This standard does not apply to the unit generator(s) and their buses, step-up, auxiliary, and start-up transformers, connections to the station switchyard, switchyard, transmission lines, and the transmission network.<br />\n
          T h e purpose o f t h i s standard is to provide:<br />\n
          (1) The principal design criteria and the design features of t h e Class IE power systems that enable the systems to meet their functional requirement under the conditions produced by the design basis events, (2) The minimum operational conditions of the Class IE power systems under which the station will be permitted t o operate. (3) The surveillance requirements of the Class IE power systems.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for Class IE Power Systems for Nuclear Power Generating Stations"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#135918 …}
    #channels: Doctrine\ORM\PersistentCollection {#135941 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#135896 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#135942 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#135850 …}
    -apiLastModifiedAt: DateTime @1743289200 {#135855
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#135854
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @131238000 {#135853
      date: 1974-02-28 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "308"
    -bookCollection: ""
    -pageCount: 12
    -documents: Doctrine\ORM\PersistentCollection {#135848 …}
    -favorites: Doctrine\ORM\PersistentCollection {#135841 …}
  }
]
Attributes
[]
Component
App\Twig\Components\ProductMostRecent {#136316
  +product: App\Entity\Product\Product {#135852
    #id: 11208
    #code: "IEEE00005737"
    #attributes: Doctrine\ORM\PersistentCollection {#135936 …}
    #variants: Doctrine\ORM\PersistentCollection {#135935 …}
    #options: Doctrine\ORM\PersistentCollection {#135930 …}
    #associations: Doctrine\ORM\PersistentCollection {#135932 …}
    #createdAt: DateTime @1751039547 {#135857
      date: 2025-06-27 17:52:27.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753969918 {#135856
      date: 2025-07-31 15:51:58.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#135933 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#136232
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#135852}
        #id: 39841
        #name: "IEEE 308:1974"
        #slug: "ieee-308-1974-ieee00005737-242860"
        #description: """
          Revision Standard - Superseded.<br />\n
          This standard applies to the electric systems in stationary single-unit and multi-unit<br />\n
          nuclear power generating stations that provide electric power to the Class IE equipment. The electric systems included are comprised of the following interrelated systems: (1) alternating-current power systems (2) direct-current power systems (3) vital instrumentation and control power systems<br />\n
          These systems consist of power supplies (for<br />\n
          example, standby generators and batteries),<br />\n
          distribution equipment, and components (for<br />\n
          example, transformers, switchgear, bus, cable, battery chargers, and inverters), and their associated instrumentation and controls (for example, relays, meters, switches, and control devices). This standard does not apply to the unit generator(s) and their buses, step-up, auxiliary, and start-up transformers, connections to the station switchyard, switchyard, transmission lines, and the transmission network.<br />\n
          \t\t\t\t<br />\n
          This standard applies to the electric systems in stationary single-unit and multi-unit nuclear power generating stations that provide electric power to the Class IE equipment. The electric systems included are comprised of the following interrelated systems: (1) alternating-current power systems (2) direct-current power systems (3) vital instrumentation and control power systems<br />\n
          These systems consist of power supplies (for example, standby generators and batteries), distribution equipment, and components (for example, transformers, switchgear, bus, cable, battery chargers, and inverters), and their associated instrumentation and controls (for example, relays, meters, switches, and control devices). This standard does not apply to the unit generator(s) and their buses, step-up, auxiliary, and start-up transformers, connections to the station switchyard, switchyard, transmission lines, and the transmission network.<br />\n
          T h e purpose o f t h i s standard is to provide:<br />\n
          (1) The principal design criteria and the design features of t h e Class IE power systems that enable the systems to meet their functional requirement under the conditions produced by the design basis events, (2) The minimum operational conditions of the Class IE power systems under which the station will be permitted t o operate. (3) The surveillance requirements of the Class IE power systems.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Standard Criteria for Class IE Power Systems for Nuclear Power Generating Stations"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#135918 …}
    #channels: Doctrine\ORM\PersistentCollection {#135941 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#135896 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#135942 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#135850 …}
    -apiLastModifiedAt: DateTime @1743289200 {#135855
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#135854
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @131238000 {#135853
      date: 1974-02-28 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "308"
    -bookCollection: ""
    -pageCount: 12
    -documents: Doctrine\ORM\PersistentCollection {#135848 …}
    -favorites: Doctrine\ORM\PersistentCollection {#135841 …}
  }
  +label: "Historical"
  +icon: "historical"
  -mostRecentAttributeCode: "most_recent"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}