Components

4 Twig Components
18 Render Count
21 ms Render Time
116.0 MiB Memory Usage

Components

Name Metadata Render Count Render Time
ProductState
"App\Twig\Components\ProductState"
components/ProductState.html.twig
8 2.24ms
ProductMostRecent
"App\Twig\Components\ProductMostRecent"
components/ProductMostRecent.html.twig
8 7.84ms
ProductType
"App\Twig\Components\ProductType"
components/ProductType.html.twig
1 0.27ms
ProductCard
"App\Twig\Components\ProductCard"
components/ProductCard.html.twig
1 11.56ms

Render calls

ProductState App\Twig\Components\ProductState 66.0 MiB 0.38 ms
Input props
[
  "product" => App\Entity\Product\Product {#7310
    #id: 12734
    #code: "IEEE00010559"
    #attributes: Doctrine\ORM\PersistentCollection {#7700 …}
    #variants: Doctrine\ORM\PersistentCollection {#7743 …}
    #options: Doctrine\ORM\PersistentCollection {#7915 …}
    #associations: Doctrine\ORM\PersistentCollection {#7899 …}
    #createdAt: DateTime @1751040626 {#7274
      date: 2025-06-27 18:10:26.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753970953 {#7322
      date: 2025-07-31 16:09:13.0 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: 45945
        #name: "IEEE 1349:2021"
        #slug: "ieee-1349-2021-ieee00010559-244389"
        #description: """
          Revision Standard - Active.<br />\n
          Three-phase and single-phase ac synchronous and induction electric machines in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in the NEC(R) (NFPA 70-2020) and CE Code(R) (CSA C22.1-2021) as applicable. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To help mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining machines in Zone 2 and Class I, Division 2 locations. This guide does not cover ac wound rotor machines and dc electric machines. Machines installed in locations other than Zone 2 and Class I, Division 2 as covered in NFPA 70-2020 or CSA C22.1-2021 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing electric machines. The voltage breaks in this document are 1000 V and less, and over 1000 V. (Additional documents for this standard can be downloaded at https://standards.ieee.org/content/dam/ieee-standards/standards/web/download/1349-2021_downloads.zip)<br />\n
          \t\t\t\t<br />\n
          Three-phase and single-phase ac synchronous and induction electric machines in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in National Electrical Code(R) (NEC(R)) (NFPA 70-2020) and Canadian Electrical Code(R) (CE Code(R)) (CSA C22.1-2021 Safety Standard for Electrical Installations) as applicable. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To help mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining machines in Zone 2 and Class I, Division 2 locations. This guide does not cover ac wound rotor machines and dc electric machines. Machines installed in locations other than Zone 2 and Class I, Division 2 as covered in NFPA 70-2020 or CSA C22.1-2021 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing electric machines. The voltage breaks in this document are 1000 V and less, and over 1000 V.<br />\n
          Existing codes and standards contain cautionary notes for open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in the NEC and the CE Code. This guide documents industry experience and established practices and provides guidance for applying machines in these locations.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Guide for the Application of Electric Machines in Zone 2 and Class I, Division 2 Hazardous (Classified) Locations"
        -notes: "Active"
      }
    ]
    #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 @1743289200 {#7317
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1730847600 {#7292
      date: 2024-11-06 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @1634248800 {#7318
      date: 2021-10-15 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "1349"
    -bookCollection: ""
    -pageCount: 333
    -documents: Doctrine\ORM\PersistentCollection {#7464 …}
    -favorites: Doctrine\ORM\PersistentCollection {#7499 …}
  }
  "showFullLabel" => "true"
]
Attributes
[
  "showFullLabel" => "true"
]
Component
App\Twig\Components\ProductState {#93046
  +product: App\Entity\Product\Product {#7310
    #id: 12734
    #code: "IEEE00010559"
    #attributes: Doctrine\ORM\PersistentCollection {#7700 …}
    #variants: Doctrine\ORM\PersistentCollection {#7743 …}
    #options: Doctrine\ORM\PersistentCollection {#7915 …}
    #associations: Doctrine\ORM\PersistentCollection {#7899 …}
    #createdAt: DateTime @1751040626 {#7274
      date: 2025-06-27 18:10:26.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753970953 {#7322
      date: 2025-07-31 16:09:13.0 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: 45945
        #name: "IEEE 1349:2021"
        #slug: "ieee-1349-2021-ieee00010559-244389"
        #description: """
          Revision Standard - Active.<br />\n
          Three-phase and single-phase ac synchronous and induction electric machines in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in the NEC(R) (NFPA 70-2020) and CE Code(R) (CSA C22.1-2021) as applicable. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To help mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining machines in Zone 2 and Class I, Division 2 locations. This guide does not cover ac wound rotor machines and dc electric machines. Machines installed in locations other than Zone 2 and Class I, Division 2 as covered in NFPA 70-2020 or CSA C22.1-2021 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing electric machines. The voltage breaks in this document are 1000 V and less, and over 1000 V. (Additional documents for this standard can be downloaded at https://standards.ieee.org/content/dam/ieee-standards/standards/web/download/1349-2021_downloads.zip)<br />\n
          \t\t\t\t<br />\n
          Three-phase and single-phase ac synchronous and induction electric machines in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in National Electrical Code(R) (NEC(R)) (NFPA 70-2020) and Canadian Electrical Code(R) (CE Code(R)) (CSA C22.1-2021 Safety Standard for Electrical Installations) as applicable. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To help mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining machines in Zone 2 and Class I, Division 2 locations. This guide does not cover ac wound rotor machines and dc electric machines. Machines installed in locations other than Zone 2 and Class I, Division 2 as covered in NFPA 70-2020 or CSA C22.1-2021 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing electric machines. The voltage breaks in this document are 1000 V and less, and over 1000 V.<br />\n
          Existing codes and standards contain cautionary notes for open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in the NEC and the CE Code. This guide documents industry experience and established practices and provides guidance for applying machines in these locations.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Guide for the Application of Electric Machines in Zone 2 and Class I, Division 2 Hazardous (Classified) Locations"
        -notes: "Active"
      }
    ]
    #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 @1743289200 {#7317
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1730847600 {#7292
      date: 2024-11-06 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @1634248800 {#7318
      date: 2021-10-15 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "1349"
    -bookCollection: ""
    -pageCount: 333
    -documents: Doctrine\ORM\PersistentCollection {#7464 …}
    -favorites: Doctrine\ORM\PersistentCollection {#7499 …}
  }
  +appearance: "state-active"
  +labels: [
    "Active"
    "Modified"
  ]
  -stateAttributeCode: "state"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductType App\Twig\Components\ProductType 66.0 MiB 0.27 ms
Input props
[
  "product" => App\Entity\Product\Product {#7310
    #id: 12734
    #code: "IEEE00010559"
    #attributes: Doctrine\ORM\PersistentCollection {#7700 …}
    #variants: Doctrine\ORM\PersistentCollection {#7743 …}
    #options: Doctrine\ORM\PersistentCollection {#7915 …}
    #associations: Doctrine\ORM\PersistentCollection {#7899 …}
    #createdAt: DateTime @1751040626 {#7274
      date: 2025-06-27 18:10:26.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753970953 {#7322
      date: 2025-07-31 16:09:13.0 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: 45945
        #name: "IEEE 1349:2021"
        #slug: "ieee-1349-2021-ieee00010559-244389"
        #description: """
          Revision Standard - Active.<br />\n
          Three-phase and single-phase ac synchronous and induction electric machines in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in the NEC(R) (NFPA 70-2020) and CE Code(R) (CSA C22.1-2021) as applicable. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To help mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining machines in Zone 2 and Class I, Division 2 locations. This guide does not cover ac wound rotor machines and dc electric machines. Machines installed in locations other than Zone 2 and Class I, Division 2 as covered in NFPA 70-2020 or CSA C22.1-2021 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing electric machines. The voltage breaks in this document are 1000 V and less, and over 1000 V. (Additional documents for this standard can be downloaded at https://standards.ieee.org/content/dam/ieee-standards/standards/web/download/1349-2021_downloads.zip)<br />\n
          \t\t\t\t<br />\n
          Three-phase and single-phase ac synchronous and induction electric machines in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in National Electrical Code(R) (NEC(R)) (NFPA 70-2020) and Canadian Electrical Code(R) (CE Code(R)) (CSA C22.1-2021 Safety Standard for Electrical Installations) as applicable. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To help mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining machines in Zone 2 and Class I, Division 2 locations. This guide does not cover ac wound rotor machines and dc electric machines. Machines installed in locations other than Zone 2 and Class I, Division 2 as covered in NFPA 70-2020 or CSA C22.1-2021 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing electric machines. The voltage breaks in this document are 1000 V and less, and over 1000 V.<br />\n
          Existing codes and standards contain cautionary notes for open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in the NEC and the CE Code. This guide documents industry experience and established practices and provides guidance for applying machines in these locations.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Guide for the Application of Electric Machines in Zone 2 and Class I, Division 2 Hazardous (Classified) Locations"
        -notes: "Active"
      }
    ]
    #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 @1743289200 {#7317
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1730847600 {#7292
      date: 2024-11-06 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @1634248800 {#7318
      date: 2021-10-15 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "1349"
    -bookCollection: ""
    -pageCount: 333
    -documents: Doctrine\ORM\PersistentCollection {#7464 …}
    -favorites: Doctrine\ORM\PersistentCollection {#7499 …}
  }
]
Attributes
[]
Component
App\Twig\Components\ProductType {#93239
  +product: App\Entity\Product\Product {#7310
    #id: 12734
    #code: "IEEE00010559"
    #attributes: Doctrine\ORM\PersistentCollection {#7700 …}
    #variants: Doctrine\ORM\PersistentCollection {#7743 …}
    #options: Doctrine\ORM\PersistentCollection {#7915 …}
    #associations: Doctrine\ORM\PersistentCollection {#7899 …}
    #createdAt: DateTime @1751040626 {#7274
      date: 2025-06-27 18:10:26.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753970953 {#7322
      date: 2025-07-31 16:09:13.0 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: 45945
        #name: "IEEE 1349:2021"
        #slug: "ieee-1349-2021-ieee00010559-244389"
        #description: """
          Revision Standard - Active.<br />\n
          Three-phase and single-phase ac synchronous and induction electric machines in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in the NEC(R) (NFPA 70-2020) and CE Code(R) (CSA C22.1-2021) as applicable. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To help mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining machines in Zone 2 and Class I, Division 2 locations. This guide does not cover ac wound rotor machines and dc electric machines. Machines installed in locations other than Zone 2 and Class I, Division 2 as covered in NFPA 70-2020 or CSA C22.1-2021 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing electric machines. The voltage breaks in this document are 1000 V and less, and over 1000 V. (Additional documents for this standard can be downloaded at https://standards.ieee.org/content/dam/ieee-standards/standards/web/download/1349-2021_downloads.zip)<br />\n
          \t\t\t\t<br />\n
          Three-phase and single-phase ac synchronous and induction electric machines in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in National Electrical Code(R) (NEC(R)) (NFPA 70-2020) and Canadian Electrical Code(R) (CE Code(R)) (CSA C22.1-2021 Safety Standard for Electrical Installations) as applicable. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To help mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining machines in Zone 2 and Class I, Division 2 locations. This guide does not cover ac wound rotor machines and dc electric machines. Machines installed in locations other than Zone 2 and Class I, Division 2 as covered in NFPA 70-2020 or CSA C22.1-2021 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing electric machines. The voltage breaks in this document are 1000 V and less, and over 1000 V.<br />\n
          Existing codes and standards contain cautionary notes for open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in the NEC and the CE Code. This guide documents industry experience and established practices and provides guidance for applying machines in these locations.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Guide for the Application of Electric Machines in Zone 2 and Class I, Division 2 Hazardous (Classified) Locations"
        -notes: "Active"
      }
    ]
    #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 @1743289200 {#7317
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1730847600 {#7292
      date: 2024-11-06 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @1634248800 {#7318
      date: 2021-10-15 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "1349"
    -bookCollection: ""
    -pageCount: 333
    -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 1.06 ms
Input props
[
  "product" => App\Entity\Product\Product {#7310
    #id: 12734
    #code: "IEEE00010559"
    #attributes: Doctrine\ORM\PersistentCollection {#7700 …}
    #variants: Doctrine\ORM\PersistentCollection {#7743 …}
    #options: Doctrine\ORM\PersistentCollection {#7915 …}
    #associations: Doctrine\ORM\PersistentCollection {#7899 …}
    #createdAt: DateTime @1751040626 {#7274
      date: 2025-06-27 18:10:26.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753970953 {#7322
      date: 2025-07-31 16:09:13.0 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: 45945
        #name: "IEEE 1349:2021"
        #slug: "ieee-1349-2021-ieee00010559-244389"
        #description: """
          Revision Standard - Active.<br />\n
          Three-phase and single-phase ac synchronous and induction electric machines in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in the NEC(R) (NFPA 70-2020) and CE Code(R) (CSA C22.1-2021) as applicable. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To help mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining machines in Zone 2 and Class I, Division 2 locations. This guide does not cover ac wound rotor machines and dc electric machines. Machines installed in locations other than Zone 2 and Class I, Division 2 as covered in NFPA 70-2020 or CSA C22.1-2021 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing electric machines. The voltage breaks in this document are 1000 V and less, and over 1000 V. (Additional documents for this standard can be downloaded at https://standards.ieee.org/content/dam/ieee-standards/standards/web/download/1349-2021_downloads.zip)<br />\n
          \t\t\t\t<br />\n
          Three-phase and single-phase ac synchronous and induction electric machines in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in National Electrical Code(R) (NEC(R)) (NFPA 70-2020) and Canadian Electrical Code(R) (CE Code(R)) (CSA C22.1-2021 Safety Standard for Electrical Installations) as applicable. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To help mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining machines in Zone 2 and Class I, Division 2 locations. This guide does not cover ac wound rotor machines and dc electric machines. Machines installed in locations other than Zone 2 and Class I, Division 2 as covered in NFPA 70-2020 or CSA C22.1-2021 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing electric machines. The voltage breaks in this document are 1000 V and less, and over 1000 V.<br />\n
          Existing codes and standards contain cautionary notes for open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in the NEC and the CE Code. This guide documents industry experience and established practices and provides guidance for applying machines in these locations.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Guide for the Application of Electric Machines in Zone 2 and Class I, Division 2 Hazardous (Classified) Locations"
        -notes: "Active"
      }
    ]
    #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 @1743289200 {#7317
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1730847600 {#7292
      date: 2024-11-06 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @1634248800 {#7318
      date: 2021-10-15 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "1349"
    -bookCollection: ""
    -pageCount: 333
    -documents: Doctrine\ORM\PersistentCollection {#7464 …}
    -favorites: Doctrine\ORM\PersistentCollection {#7499 …}
  }
]
Attributes
[]
Component
App\Twig\Components\ProductMostRecent {#93314
  +product: App\Entity\Product\Product {#7310
    #id: 12734
    #code: "IEEE00010559"
    #attributes: Doctrine\ORM\PersistentCollection {#7700 …}
    #variants: Doctrine\ORM\PersistentCollection {#7743 …}
    #options: Doctrine\ORM\PersistentCollection {#7915 …}
    #associations: Doctrine\ORM\PersistentCollection {#7899 …}
    #createdAt: DateTime @1751040626 {#7274
      date: 2025-06-27 18:10:26.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753970953 {#7322
      date: 2025-07-31 16:09:13.0 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: 45945
        #name: "IEEE 1349:2021"
        #slug: "ieee-1349-2021-ieee00010559-244389"
        #description: """
          Revision Standard - Active.<br />\n
          Three-phase and single-phase ac synchronous and induction electric machines in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in the NEC(R) (NFPA 70-2020) and CE Code(R) (CSA C22.1-2021) as applicable. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To help mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining machines in Zone 2 and Class I, Division 2 locations. This guide does not cover ac wound rotor machines and dc electric machines. Machines installed in locations other than Zone 2 and Class I, Division 2 as covered in NFPA 70-2020 or CSA C22.1-2021 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing electric machines. The voltage breaks in this document are 1000 V and less, and over 1000 V. (Additional documents for this standard can be downloaded at https://standards.ieee.org/content/dam/ieee-standards/standards/web/download/1349-2021_downloads.zip)<br />\n
          \t\t\t\t<br />\n
          Three-phase and single-phase ac synchronous and induction electric machines in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in National Electrical Code(R) (NEC(R)) (NFPA 70-2020) and Canadian Electrical Code(R) (CE Code(R)) (CSA C22.1-2021 Safety Standard for Electrical Installations) as applicable. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To help mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining machines in Zone 2 and Class I, Division 2 locations. This guide does not cover ac wound rotor machines and dc electric machines. Machines installed in locations other than Zone 2 and Class I, Division 2 as covered in NFPA 70-2020 or CSA C22.1-2021 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing electric machines. The voltage breaks in this document are 1000 V and less, and over 1000 V.<br />\n
          Existing codes and standards contain cautionary notes for open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in the NEC and the CE Code. This guide documents industry experience and established practices and provides guidance for applying machines in these locations.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Guide for the Application of Electric Machines in Zone 2 and Class I, Division 2 Hazardous (Classified) Locations"
        -notes: "Active"
      }
    ]
    #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 @1743289200 {#7317
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1730847600 {#7292
      date: 2024-11-06 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @1634248800 {#7318
      date: 2021-10-15 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "1349"
    -bookCollection: ""
    -pageCount: 333
    -documents: Doctrine\ORM\PersistentCollection {#7464 …}
    -favorites: Doctrine\ORM\PersistentCollection {#7499 …}
  }
  +label: "Most Recent"
  +icon: "check-xs"
  -mostRecentAttributeCode: "most_recent"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductState App\Twig\Components\ProductState 86.0 MiB 0.32 ms
Input props
[
  "product" => App\Entity\Product\Product {#113434
    #id: 10788
    #code: "IEEE00005007"
    #attributes: Doctrine\ORM\PersistentCollection {#113415 …}
    #variants: Doctrine\ORM\PersistentCollection {#113412 …}
    #options: Doctrine\ORM\PersistentCollection {#113408 …}
    #associations: Doctrine\ORM\PersistentCollection {#113410 …}
    #createdAt: DateTime @1751039284 {#113441
      date: 2025-06-27 17:48:04.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754608190 {#113414
      date: 2025-08-08 01:09:50.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#113425 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#113455
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#113434}
        #id: 38161
        #name: "IEEE 1349:2011"
        #slug: "ieee-1349-2011-ieee00005007-242440"
        #description: """
          Revision Standard - Superseded.<br />\n
          Three-phase and single-phase AC synchronous and induction electric motors in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed motors in Class I, Division 2 and Class I, Zone 2 locations as covered in NFPA 70-2011. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining motors in Class I, Division 2 and Class I, Zone 2 locations. This guide does not cover AC wound rotor motors and DC electric motors. Motors installed in locations other than Class I, Division 2 and Class I, Zone 2 as covered in NFPA 70-2011 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing motors. The voltage breaks in this document are 1000 V and less, and over 1000 V.<br />\n
          \t\t\t\t<br />\n
          Three-phase and single-phase AC synchronous and induction electric motors in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed motors in Class I, Division 2 and Class I, Zone 2 locations as covered in National Electrical Code(R) (NEC(R)) (NFPA 70-2011).1 Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining motors in Class I, Division 2 and Class I, Zone 2 locations. This guide does not cover AC wound rotor motors and DC electric motors. Motors installed in locations other than Class I, Division 2 and Class I, Zone 2 as covered in NFPA 70-2011 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing motors. The voltage breaks in this document are 1000 V and less, and over 1000 V.<br />\n
          Existing codes and standards contain cautionary notes for open or nonexplosionproof or nonflameproof enclosed motors in Class I, Division 2 and Class I, Zone 2 locations as covered in the NEC. This guide documents industry experience and established practices and provides guidance for applying motors in these locations.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Guide for Application of Electric Motors in Class I, Division 2 and Class I, Zone 2 Hazardous (Classified) Locations"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#113423 …}
    #channels: Doctrine\ORM\PersistentCollection {#113417 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#113421 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#113419 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#113432 …}
    -apiLastModifiedAt: DateTime @1754517600 {#113401
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1702854000 {#113440
      date: 2023-12-18 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @1323385200 {#113439
      date: 2011-12-09 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: DateTime @1323385200 {#113433
      date: 2011-12-09 00:00:00.0 Europe/Paris (+01:00)
    }
    -edition: null
    -coreDocument: "1349"
    -bookCollection: ""
    -pageCount: 123
    -documents: Doctrine\ORM\PersistentCollection {#113430 …}
    -favorites: Doctrine\ORM\PersistentCollection {#113428 …}
  }
  "showFullLabel" => "true"
]
Attributes
[
  "showFullLabel" => "true"
]
Component
App\Twig\Components\ProductState {#113490
  +product: App\Entity\Product\Product {#113434
    #id: 10788
    #code: "IEEE00005007"
    #attributes: Doctrine\ORM\PersistentCollection {#113415 …}
    #variants: Doctrine\ORM\PersistentCollection {#113412 …}
    #options: Doctrine\ORM\PersistentCollection {#113408 …}
    #associations: Doctrine\ORM\PersistentCollection {#113410 …}
    #createdAt: DateTime @1751039284 {#113441
      date: 2025-06-27 17:48:04.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754608190 {#113414
      date: 2025-08-08 01:09:50.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#113425 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#113455
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#113434}
        #id: 38161
        #name: "IEEE 1349:2011"
        #slug: "ieee-1349-2011-ieee00005007-242440"
        #description: """
          Revision Standard - Superseded.<br />\n
          Three-phase and single-phase AC synchronous and induction electric motors in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed motors in Class I, Division 2 and Class I, Zone 2 locations as covered in NFPA 70-2011. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining motors in Class I, Division 2 and Class I, Zone 2 locations. This guide does not cover AC wound rotor motors and DC electric motors. Motors installed in locations other than Class I, Division 2 and Class I, Zone 2 as covered in NFPA 70-2011 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing motors. The voltage breaks in this document are 1000 V and less, and over 1000 V.<br />\n
          \t\t\t\t<br />\n
          Three-phase and single-phase AC synchronous and induction electric motors in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed motors in Class I, Division 2 and Class I, Zone 2 locations as covered in National Electrical Code(R) (NEC(R)) (NFPA 70-2011).1 Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining motors in Class I, Division 2 and Class I, Zone 2 locations. This guide does not cover AC wound rotor motors and DC electric motors. Motors installed in locations other than Class I, Division 2 and Class I, Zone 2 as covered in NFPA 70-2011 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing motors. The voltage breaks in this document are 1000 V and less, and over 1000 V.<br />\n
          Existing codes and standards contain cautionary notes for open or nonexplosionproof or nonflameproof enclosed motors in Class I, Division 2 and Class I, Zone 2 locations as covered in the NEC. This guide documents industry experience and established practices and provides guidance for applying motors in these locations.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Guide for Application of Electric Motors in Class I, Division 2 and Class I, Zone 2 Hazardous (Classified) Locations"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#113423 …}
    #channels: Doctrine\ORM\PersistentCollection {#113417 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#113421 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#113419 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#113432 …}
    -apiLastModifiedAt: DateTime @1754517600 {#113401
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1702854000 {#113440
      date: 2023-12-18 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @1323385200 {#113439
      date: 2011-12-09 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: DateTime @1323385200 {#113433
      date: 2011-12-09 00:00:00.0 Europe/Paris (+01:00)
    }
    -edition: null
    -coreDocument: "1349"
    -bookCollection: ""
    -pageCount: 123
    -documents: Doctrine\ORM\PersistentCollection {#113430 …}
    -favorites: Doctrine\ORM\PersistentCollection {#113428 …}
  }
  +appearance: "state-suspended"
  +labels: [
    "Superseded"
  ]
  -stateAttributeCode: "state"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductMostRecent App\Twig\Components\ProductMostRecent 86.0 MiB 1.09 ms
Input props
[
  "product" => App\Entity\Product\Product {#113434
    #id: 10788
    #code: "IEEE00005007"
    #attributes: Doctrine\ORM\PersistentCollection {#113415 …}
    #variants: Doctrine\ORM\PersistentCollection {#113412 …}
    #options: Doctrine\ORM\PersistentCollection {#113408 …}
    #associations: Doctrine\ORM\PersistentCollection {#113410 …}
    #createdAt: DateTime @1751039284 {#113441
      date: 2025-06-27 17:48:04.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754608190 {#113414
      date: 2025-08-08 01:09:50.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#113425 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#113455
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#113434}
        #id: 38161
        #name: "IEEE 1349:2011"
        #slug: "ieee-1349-2011-ieee00005007-242440"
        #description: """
          Revision Standard - Superseded.<br />\n
          Three-phase and single-phase AC synchronous and induction electric motors in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed motors in Class I, Division 2 and Class I, Zone 2 locations as covered in NFPA 70-2011. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining motors in Class I, Division 2 and Class I, Zone 2 locations. This guide does not cover AC wound rotor motors and DC electric motors. Motors installed in locations other than Class I, Division 2 and Class I, Zone 2 as covered in NFPA 70-2011 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing motors. The voltage breaks in this document are 1000 V and less, and over 1000 V.<br />\n
          \t\t\t\t<br />\n
          Three-phase and single-phase AC synchronous and induction electric motors in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed motors in Class I, Division 2 and Class I, Zone 2 locations as covered in National Electrical Code(R) (NEC(R)) (NFPA 70-2011).1 Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining motors in Class I, Division 2 and Class I, Zone 2 locations. This guide does not cover AC wound rotor motors and DC electric motors. Motors installed in locations other than Class I, Division 2 and Class I, Zone 2 as covered in NFPA 70-2011 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing motors. The voltage breaks in this document are 1000 V and less, and over 1000 V.<br />\n
          Existing codes and standards contain cautionary notes for open or nonexplosionproof or nonflameproof enclosed motors in Class I, Division 2 and Class I, Zone 2 locations as covered in the NEC. This guide documents industry experience and established practices and provides guidance for applying motors in these locations.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Guide for Application of Electric Motors in Class I, Division 2 and Class I, Zone 2 Hazardous (Classified) Locations"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#113423 …}
    #channels: Doctrine\ORM\PersistentCollection {#113417 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#113421 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#113419 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#113432 …}
    -apiLastModifiedAt: DateTime @1754517600 {#113401
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1702854000 {#113440
      date: 2023-12-18 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @1323385200 {#113439
      date: 2011-12-09 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: DateTime @1323385200 {#113433
      date: 2011-12-09 00:00:00.0 Europe/Paris (+01:00)
    }
    -edition: null
    -coreDocument: "1349"
    -bookCollection: ""
    -pageCount: 123
    -documents: Doctrine\ORM\PersistentCollection {#113430 …}
    -favorites: Doctrine\ORM\PersistentCollection {#113428 …}
  }
]
Attributes
[]
Component
App\Twig\Components\ProductMostRecent {#113557
  +product: App\Entity\Product\Product {#113434
    #id: 10788
    #code: "IEEE00005007"
    #attributes: Doctrine\ORM\PersistentCollection {#113415 …}
    #variants: Doctrine\ORM\PersistentCollection {#113412 …}
    #options: Doctrine\ORM\PersistentCollection {#113408 …}
    #associations: Doctrine\ORM\PersistentCollection {#113410 …}
    #createdAt: DateTime @1751039284 {#113441
      date: 2025-06-27 17:48:04.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754608190 {#113414
      date: 2025-08-08 01:09:50.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#113425 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#113455
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#113434}
        #id: 38161
        #name: "IEEE 1349:2011"
        #slug: "ieee-1349-2011-ieee00005007-242440"
        #description: """
          Revision Standard - Superseded.<br />\n
          Three-phase and single-phase AC synchronous and induction electric motors in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed motors in Class I, Division 2 and Class I, Zone 2 locations as covered in NFPA 70-2011. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining motors in Class I, Division 2 and Class I, Zone 2 locations. This guide does not cover AC wound rotor motors and DC electric motors. Motors installed in locations other than Class I, Division 2 and Class I, Zone 2 as covered in NFPA 70-2011 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing motors. The voltage breaks in this document are 1000 V and less, and over 1000 V.<br />\n
          \t\t\t\t<br />\n
          Three-phase and single-phase AC synchronous and induction electric motors in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed motors in Class I, Division 2 and Class I, Zone 2 locations as covered in National Electrical Code(R) (NEC(R)) (NFPA 70-2011).1 Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining motors in Class I, Division 2 and Class I, Zone 2 locations. This guide does not cover AC wound rotor motors and DC electric motors. Motors installed in locations other than Class I, Division 2 and Class I, Zone 2 as covered in NFPA 70-2011 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing motors. The voltage breaks in this document are 1000 V and less, and over 1000 V.<br />\n
          Existing codes and standards contain cautionary notes for open or nonexplosionproof or nonflameproof enclosed motors in Class I, Division 2 and Class I, Zone 2 locations as covered in the NEC. This guide documents industry experience and established practices and provides guidance for applying motors in these locations.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Guide for Application of Electric Motors in Class I, Division 2 and Class I, Zone 2 Hazardous (Classified) Locations"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#113423 …}
    #channels: Doctrine\ORM\PersistentCollection {#113417 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#113421 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#113419 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#113432 …}
    -apiLastModifiedAt: DateTime @1754517600 {#113401
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1702854000 {#113440
      date: 2023-12-18 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @1323385200 {#113439
      date: 2011-12-09 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: DateTime @1323385200 {#113433
      date: 2011-12-09 00:00:00.0 Europe/Paris (+01:00)
    }
    -edition: null
    -coreDocument: "1349"
    -bookCollection: ""
    -pageCount: 123
    -documents: Doctrine\ORM\PersistentCollection {#113430 …}
    -favorites: Doctrine\ORM\PersistentCollection {#113428 …}
  }
  +label: "Historical"
  +icon: "historical"
  -mostRecentAttributeCode: "most_recent"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductState App\Twig\Components\ProductState 94.0 MiB 0.28 ms
Input props
[
  "product" => App\Entity\Product\Product {#93768
    #id: 12887
    #code: "IEEE00010883"
    #attributes: Doctrine\ORM\PersistentCollection {#93750 …}
    #variants: Doctrine\ORM\PersistentCollection {#93747 …}
    #options: Doctrine\ORM\PersistentCollection {#93743 …}
    #associations: Doctrine\ORM\PersistentCollection {#93745 …}
    #createdAt: DateTime @1751040724 {#93776
      date: 2025-06-27 18:12:04.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754608190 {#93755
      date: 2025-08-08 01:09:50.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#93761 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#93796
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#93768}
        #id: 46557
        #name: "IEEE 1349-2021/Cor 1:2022"
        #slug: "ieee-1349-2021-cor-1-2022-ieee00010883-244545"
        #description: """
          Corrigendum Standard - Active.<br />\n
          The technical error in the requirements on the space heater test method (8.3.2) is corrected by this corrigendum.<br />\n
          \t\t\t\t<br />\n
          To correct the technical error about the requirements on the space heater test method.<br />\n
          Existing codes and standards contain cautionary notes for open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in the NEC and the CE Code. This guide documents industry experience and established practices and provides guidance for applying machines in these locations.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Guide for the Application of Electric Machines in Zone 2 and Class I, Division 2 Hazardous (Classified) Locations - Corrigendum 1"
        -notes: "Active"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#93759 …}
    #channels: Doctrine\ORM\PersistentCollection {#93752 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#93757 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#93754 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#93769 …}
    -apiLastModifiedAt: DateTime @1754517600 {#93739
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1679868000 {#93775
      date: 2023-03-27 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @1676502000 {#93774
      date: 2023-02-16 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "1349"
    -bookCollection: ""
    -pageCount: 13
    -documents: Doctrine\ORM\PersistentCollection {#93765 …}
    -favorites: Doctrine\ORM\PersistentCollection {#93763 …}
  }
  "showFullLabel" => "true"
]
Attributes
[
  "showFullLabel" => "true"
]
Component
App\Twig\Components\ProductState {#120245
  +product: App\Entity\Product\Product {#93768
    #id: 12887
    #code: "IEEE00010883"
    #attributes: Doctrine\ORM\PersistentCollection {#93750 …}
    #variants: Doctrine\ORM\PersistentCollection {#93747 …}
    #options: Doctrine\ORM\PersistentCollection {#93743 …}
    #associations: Doctrine\ORM\PersistentCollection {#93745 …}
    #createdAt: DateTime @1751040724 {#93776
      date: 2025-06-27 18:12:04.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754608190 {#93755
      date: 2025-08-08 01:09:50.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#93761 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#93796
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#93768}
        #id: 46557
        #name: "IEEE 1349-2021/Cor 1:2022"
        #slug: "ieee-1349-2021-cor-1-2022-ieee00010883-244545"
        #description: """
          Corrigendum Standard - Active.<br />\n
          The technical error in the requirements on the space heater test method (8.3.2) is corrected by this corrigendum.<br />\n
          \t\t\t\t<br />\n
          To correct the technical error about the requirements on the space heater test method.<br />\n
          Existing codes and standards contain cautionary notes for open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in the NEC and the CE Code. This guide documents industry experience and established practices and provides guidance for applying machines in these locations.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Guide for the Application of Electric Machines in Zone 2 and Class I, Division 2 Hazardous (Classified) Locations - Corrigendum 1"
        -notes: "Active"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#93759 …}
    #channels: Doctrine\ORM\PersistentCollection {#93752 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#93757 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#93754 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#93769 …}
    -apiLastModifiedAt: DateTime @1754517600 {#93739
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1679868000 {#93775
      date: 2023-03-27 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @1676502000 {#93774
      date: 2023-02-16 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "1349"
    -bookCollection: ""
    -pageCount: 13
    -documents: Doctrine\ORM\PersistentCollection {#93765 …}
    -favorites: Doctrine\ORM\PersistentCollection {#93763 …}
  }
  +appearance: "state-active"
  +labels: [
    "Active"
  ]
  -stateAttributeCode: "state"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductMostRecent App\Twig\Components\ProductMostRecent 94.0 MiB 0.99 ms
Input props
[
  "product" => App\Entity\Product\Product {#93768
    #id: 12887
    #code: "IEEE00010883"
    #attributes: Doctrine\ORM\PersistentCollection {#93750 …}
    #variants: Doctrine\ORM\PersistentCollection {#93747 …}
    #options: Doctrine\ORM\PersistentCollection {#93743 …}
    #associations: Doctrine\ORM\PersistentCollection {#93745 …}
    #createdAt: DateTime @1751040724 {#93776
      date: 2025-06-27 18:12:04.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754608190 {#93755
      date: 2025-08-08 01:09:50.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#93761 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#93796
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#93768}
        #id: 46557
        #name: "IEEE 1349-2021/Cor 1:2022"
        #slug: "ieee-1349-2021-cor-1-2022-ieee00010883-244545"
        #description: """
          Corrigendum Standard - Active.<br />\n
          The technical error in the requirements on the space heater test method (8.3.2) is corrected by this corrigendum.<br />\n
          \t\t\t\t<br />\n
          To correct the technical error about the requirements on the space heater test method.<br />\n
          Existing codes and standards contain cautionary notes for open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in the NEC and the CE Code. This guide documents industry experience and established practices and provides guidance for applying machines in these locations.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Guide for the Application of Electric Machines in Zone 2 and Class I, Division 2 Hazardous (Classified) Locations - Corrigendum 1"
        -notes: "Active"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#93759 …}
    #channels: Doctrine\ORM\PersistentCollection {#93752 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#93757 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#93754 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#93769 …}
    -apiLastModifiedAt: DateTime @1754517600 {#93739
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1679868000 {#93775
      date: 2023-03-27 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @1676502000 {#93774
      date: 2023-02-16 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "1349"
    -bookCollection: ""
    -pageCount: 13
    -documents: Doctrine\ORM\PersistentCollection {#93765 …}
    -favorites: Doctrine\ORM\PersistentCollection {#93763 …}
  }
]
Attributes
[]
Component
App\Twig\Components\ProductMostRecent {#120312
  +product: App\Entity\Product\Product {#93768
    #id: 12887
    #code: "IEEE00010883"
    #attributes: Doctrine\ORM\PersistentCollection {#93750 …}
    #variants: Doctrine\ORM\PersistentCollection {#93747 …}
    #options: Doctrine\ORM\PersistentCollection {#93743 …}
    #associations: Doctrine\ORM\PersistentCollection {#93745 …}
    #createdAt: DateTime @1751040724 {#93776
      date: 2025-06-27 18:12:04.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754608190 {#93755
      date: 2025-08-08 01:09:50.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#93761 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#93796
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#93768}
        #id: 46557
        #name: "IEEE 1349-2021/Cor 1:2022"
        #slug: "ieee-1349-2021-cor-1-2022-ieee00010883-244545"
        #description: """
          Corrigendum Standard - Active.<br />\n
          The technical error in the requirements on the space heater test method (8.3.2) is corrected by this corrigendum.<br />\n
          \t\t\t\t<br />\n
          To correct the technical error about the requirements on the space heater test method.<br />\n
          Existing codes and standards contain cautionary notes for open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in the NEC and the CE Code. This guide documents industry experience and established practices and provides guidance for applying machines in these locations.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Guide for the Application of Electric Machines in Zone 2 and Class I, Division 2 Hazardous (Classified) Locations - Corrigendum 1"
        -notes: "Active"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#93759 …}
    #channels: Doctrine\ORM\PersistentCollection {#93752 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#93757 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#93754 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#93769 …}
    -apiLastModifiedAt: DateTime @1754517600 {#93739
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1679868000 {#93775
      date: 2023-03-27 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @1676502000 {#93774
      date: 2023-02-16 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "1349"
    -bookCollection: ""
    -pageCount: 13
    -documents: Doctrine\ORM\PersistentCollection {#93765 …}
    -favorites: Doctrine\ORM\PersistentCollection {#93763 …}
  }
  +label: "Most Recent"
  +icon: "check-xs"
  -mostRecentAttributeCode: "most_recent"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductState App\Twig\Components\ProductState 94.0 MiB 0.34 ms
Input props
[
  "product" => App\Entity\Product\Product {#120151
    #id: 12418
    #code: "IEEE00007665"
    #attributes: Doctrine\ORM\PersistentCollection {#120167 …}
    #variants: Doctrine\ORM\PersistentCollection {#120169 …}
    #options: Doctrine\ORM\PersistentCollection {#120173 …}
    #associations: Doctrine\ORM\PersistentCollection {#120171 …}
    #createdAt: DateTime @1751040418 {#120142
      date: 2025-06-27 18:06:58.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754608621 {#120140
      date: 2025-08-08 01:17:01.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#120157 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#120379
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#120151}
        #id: 44681
        #name: "IEEE P1349"
        #slug: "ieee-p1349-ieee00007665-244071"
        #description: """
          Revision Standard - Superseded - Draft.<br />\n
          <br />\n
          \t\t\t\t<br />\n
          Three-phase and single-phase AC synchronous and induction electric machines in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or non-explosion proof or non-flame proof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in National Electrical Code(R) (NEC(R)) (NFPA 70-2020) and Canadian Electrical Code(R) (CE code(R)) (CSA C22.1-2018 Safety Standard for Electrical Installations) as applicable. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining machines in Zone 2 and Class I, Division 2 locations. This guide does not cover ac wound rotor machines and dc electric machines. Machines installed in locations other than Zone 2 and Class I, Division 2 as covered in NFPA 70-2020 or CSA C22.1 - 2018 are not covered in this guide.<br />\n
          This document is not a specification and is not intended to be used as a specification for purchasing electric machines. The voltage breaks in this document are 1000 V and less, and over<br />\n
          1000 V.<br />\n
          Existing codes and standards contain cautionary notes for open or non-explosion- proof or non-flame-proof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in the NEC and the CE code. This guide documents industry experience and established practices and provides guidance for applying machines in these locations.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Draft Guide for the Application of Electric Machines in Zone 2 and Class I, Division 2 Hazardous (Classified) Locations"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#120159 …}
    #channels: Doctrine\ORM\PersistentCollection {#120165 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#120161 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#120163 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#120150 …}
    -apiLastModifiedAt: DateTime @1754517600 {#120143
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1619388000 {#120136
      date: 2021-04-26 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @1658440800 {#120133
      date: 2022-07-22 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "1349"
    -bookCollection: ""
    -pageCount: 209
    -documents: Doctrine\ORM\PersistentCollection {#120153 …}
    -favorites: Doctrine\ORM\PersistentCollection {#120155 …}
  }
  "showFullLabel" => "true"
]
Attributes
[
  "showFullLabel" => "true"
]
Component
App\Twig\Components\ProductState {#120394
  +product: App\Entity\Product\Product {#120151
    #id: 12418
    #code: "IEEE00007665"
    #attributes: Doctrine\ORM\PersistentCollection {#120167 …}
    #variants: Doctrine\ORM\PersistentCollection {#120169 …}
    #options: Doctrine\ORM\PersistentCollection {#120173 …}
    #associations: Doctrine\ORM\PersistentCollection {#120171 …}
    #createdAt: DateTime @1751040418 {#120142
      date: 2025-06-27 18:06:58.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754608621 {#120140
      date: 2025-08-08 01:17:01.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#120157 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#120379
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#120151}
        #id: 44681
        #name: "IEEE P1349"
        #slug: "ieee-p1349-ieee00007665-244071"
        #description: """
          Revision Standard - Superseded - Draft.<br />\n
          <br />\n
          \t\t\t\t<br />\n
          Three-phase and single-phase AC synchronous and induction electric machines in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or non-explosion proof or non-flame proof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in National Electrical Code(R) (NEC(R)) (NFPA 70-2020) and Canadian Electrical Code(R) (CE code(R)) (CSA C22.1-2018 Safety Standard for Electrical Installations) as applicable. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining machines in Zone 2 and Class I, Division 2 locations. This guide does not cover ac wound rotor machines and dc electric machines. Machines installed in locations other than Zone 2 and Class I, Division 2 as covered in NFPA 70-2020 or CSA C22.1 - 2018 are not covered in this guide.<br />\n
          This document is not a specification and is not intended to be used as a specification for purchasing electric machines. The voltage breaks in this document are 1000 V and less, and over<br />\n
          1000 V.<br />\n
          Existing codes and standards contain cautionary notes for open or non-explosion- proof or non-flame-proof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in the NEC and the CE code. This guide documents industry experience and established practices and provides guidance for applying machines in these locations.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Draft Guide for the Application of Electric Machines in Zone 2 and Class I, Division 2 Hazardous (Classified) Locations"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#120159 …}
    #channels: Doctrine\ORM\PersistentCollection {#120165 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#120161 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#120163 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#120150 …}
    -apiLastModifiedAt: DateTime @1754517600 {#120143
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1619388000 {#120136
      date: 2021-04-26 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @1658440800 {#120133
      date: 2022-07-22 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "1349"
    -bookCollection: ""
    -pageCount: 209
    -documents: Doctrine\ORM\PersistentCollection {#120153 …}
    -favorites: Doctrine\ORM\PersistentCollection {#120155 …}
  }
  +appearance: "state-suspended"
  +labels: [
    "Superseded"
  ]
  -stateAttributeCode: "state"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductMostRecent App\Twig\Components\ProductMostRecent 94.0 MiB 1.00 ms
Input props
[
  "product" => App\Entity\Product\Product {#120151
    #id: 12418
    #code: "IEEE00007665"
    #attributes: Doctrine\ORM\PersistentCollection {#120167 …}
    #variants: Doctrine\ORM\PersistentCollection {#120169 …}
    #options: Doctrine\ORM\PersistentCollection {#120173 …}
    #associations: Doctrine\ORM\PersistentCollection {#120171 …}
    #createdAt: DateTime @1751040418 {#120142
      date: 2025-06-27 18:06:58.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754608621 {#120140
      date: 2025-08-08 01:17:01.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#120157 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#120379
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#120151}
        #id: 44681
        #name: "IEEE P1349"
        #slug: "ieee-p1349-ieee00007665-244071"
        #description: """
          Revision Standard - Superseded - Draft.<br />\n
          <br />\n
          \t\t\t\t<br />\n
          Three-phase and single-phase AC synchronous and induction electric machines in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or non-explosion proof or non-flame proof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in National Electrical Code(R) (NEC(R)) (NFPA 70-2020) and Canadian Electrical Code(R) (CE code(R)) (CSA C22.1-2018 Safety Standard for Electrical Installations) as applicable. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining machines in Zone 2 and Class I, Division 2 locations. This guide does not cover ac wound rotor machines and dc electric machines. Machines installed in locations other than Zone 2 and Class I, Division 2 as covered in NFPA 70-2020 or CSA C22.1 - 2018 are not covered in this guide.<br />\n
          This document is not a specification and is not intended to be used as a specification for purchasing electric machines. The voltage breaks in this document are 1000 V and less, and over<br />\n
          1000 V.<br />\n
          Existing codes and standards contain cautionary notes for open or non-explosion- proof or non-flame-proof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in the NEC and the CE code. This guide documents industry experience and established practices and provides guidance for applying machines in these locations.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Draft Guide for the Application of Electric Machines in Zone 2 and Class I, Division 2 Hazardous (Classified) Locations"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#120159 …}
    #channels: Doctrine\ORM\PersistentCollection {#120165 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#120161 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#120163 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#120150 …}
    -apiLastModifiedAt: DateTime @1754517600 {#120143
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1619388000 {#120136
      date: 2021-04-26 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @1658440800 {#120133
      date: 2022-07-22 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "1349"
    -bookCollection: ""
    -pageCount: 209
    -documents: Doctrine\ORM\PersistentCollection {#120153 …}
    -favorites: Doctrine\ORM\PersistentCollection {#120155 …}
  }
]
Attributes
[]
Component
App\Twig\Components\ProductMostRecent {#120446
  +product: App\Entity\Product\Product {#120151
    #id: 12418
    #code: "IEEE00007665"
    #attributes: Doctrine\ORM\PersistentCollection {#120167 …}
    #variants: Doctrine\ORM\PersistentCollection {#120169 …}
    #options: Doctrine\ORM\PersistentCollection {#120173 …}
    #associations: Doctrine\ORM\PersistentCollection {#120171 …}
    #createdAt: DateTime @1751040418 {#120142
      date: 2025-06-27 18:06:58.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754608621 {#120140
      date: 2025-08-08 01:17:01.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#120157 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#120379
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#120151}
        #id: 44681
        #name: "IEEE P1349"
        #slug: "ieee-p1349-ieee00007665-244071"
        #description: """
          Revision Standard - Superseded - Draft.<br />\n
          <br />\n
          \t\t\t\t<br />\n
          Three-phase and single-phase AC synchronous and induction electric machines in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or non-explosion proof or non-flame proof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in National Electrical Code(R) (NEC(R)) (NFPA 70-2020) and Canadian Electrical Code(R) (CE code(R)) (CSA C22.1-2018 Safety Standard for Electrical Installations) as applicable. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining machines in Zone 2 and Class I, Division 2 locations. This guide does not cover ac wound rotor machines and dc electric machines. Machines installed in locations other than Zone 2 and Class I, Division 2 as covered in NFPA 70-2020 or CSA C22.1 - 2018 are not covered in this guide.<br />\n
          This document is not a specification and is not intended to be used as a specification for purchasing electric machines. The voltage breaks in this document are 1000 V and less, and over<br />\n
          1000 V.<br />\n
          Existing codes and standards contain cautionary notes for open or non-explosion- proof or non-flame-proof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in the NEC and the CE code. This guide documents industry experience and established practices and provides guidance for applying machines in these locations.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Draft Guide for the Application of Electric Machines in Zone 2 and Class I, Division 2 Hazardous (Classified) Locations"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#120159 …}
    #channels: Doctrine\ORM\PersistentCollection {#120165 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#120161 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#120163 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#120150 …}
    -apiLastModifiedAt: DateTime @1754517600 {#120143
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1619388000 {#120136
      date: 2021-04-26 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @1658440800 {#120133
      date: 2022-07-22 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "1349"
    -bookCollection: ""
    -pageCount: 209
    -documents: Doctrine\ORM\PersistentCollection {#120153 …}
    -favorites: Doctrine\ORM\PersistentCollection {#120155 …}
  }
  +label: "Historical"
  +icon: "historical"
  -mostRecentAttributeCode: "most_recent"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductState App\Twig\Components\ProductState 94.0 MiB 0.21 ms
Input props
[
  "product" => App\Entity\Product\Product {#7310
    #id: 12734
    #code: "IEEE00010559"
    #attributes: Doctrine\ORM\PersistentCollection {#7700 …}
    #variants: Doctrine\ORM\PersistentCollection {#7743 …}
    #options: Doctrine\ORM\PersistentCollection {#7915 …}
    #associations: Doctrine\ORM\PersistentCollection {#7899 …}
    #createdAt: DateTime @1751040626 {#7274
      date: 2025-06-27 18:10:26.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753970953 {#7322
      date: 2025-07-31 16:09:13.0 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: 45945
        #name: "IEEE 1349:2021"
        #slug: "ieee-1349-2021-ieee00010559-244389"
        #description: """
          Revision Standard - Active.<br />\n
          Three-phase and single-phase ac synchronous and induction electric machines in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in the NEC(R) (NFPA 70-2020) and CE Code(R) (CSA C22.1-2021) as applicable. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To help mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining machines in Zone 2 and Class I, Division 2 locations. This guide does not cover ac wound rotor machines and dc electric machines. Machines installed in locations other than Zone 2 and Class I, Division 2 as covered in NFPA 70-2020 or CSA C22.1-2021 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing electric machines. The voltage breaks in this document are 1000 V and less, and over 1000 V. (Additional documents for this standard can be downloaded at https://standards.ieee.org/content/dam/ieee-standards/standards/web/download/1349-2021_downloads.zip)<br />\n
          \t\t\t\t<br />\n
          Three-phase and single-phase ac synchronous and induction electric machines in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in National Electrical Code(R) (NEC(R)) (NFPA 70-2020) and Canadian Electrical Code(R) (CE Code(R)) (CSA C22.1-2021 Safety Standard for Electrical Installations) as applicable. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To help mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining machines in Zone 2 and Class I, Division 2 locations. This guide does not cover ac wound rotor machines and dc electric machines. Machines installed in locations other than Zone 2 and Class I, Division 2 as covered in NFPA 70-2020 or CSA C22.1-2021 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing electric machines. The voltage breaks in this document are 1000 V and less, and over 1000 V.<br />\n
          Existing codes and standards contain cautionary notes for open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in the NEC and the CE Code. This guide documents industry experience and established practices and provides guidance for applying machines in these locations.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Guide for the Application of Electric Machines in Zone 2 and Class I, Division 2 Hazardous (Classified) Locations"
        -notes: "Active"
      }
    ]
    #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 @1743289200 {#7317
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1730847600 {#7292
      date: 2024-11-06 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @1634248800 {#7318
      date: 2021-10-15 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "1349"
    -bookCollection: ""
    -pageCount: 333
    -documents: Doctrine\ORM\PersistentCollection {#7464 …}
    -favorites: Doctrine\ORM\PersistentCollection {#7499 …}
  }
  "showFullLabel" => "true"
]
Attributes
[
  "showFullLabel" => "true"
]
Component
App\Twig\Components\ProductState {#120510
  +product: App\Entity\Product\Product {#7310
    #id: 12734
    #code: "IEEE00010559"
    #attributes: Doctrine\ORM\PersistentCollection {#7700 …}
    #variants: Doctrine\ORM\PersistentCollection {#7743 …}
    #options: Doctrine\ORM\PersistentCollection {#7915 …}
    #associations: Doctrine\ORM\PersistentCollection {#7899 …}
    #createdAt: DateTime @1751040626 {#7274
      date: 2025-06-27 18:10:26.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753970953 {#7322
      date: 2025-07-31 16:09:13.0 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: 45945
        #name: "IEEE 1349:2021"
        #slug: "ieee-1349-2021-ieee00010559-244389"
        #description: """
          Revision Standard - Active.<br />\n
          Three-phase and single-phase ac synchronous and induction electric machines in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in the NEC(R) (NFPA 70-2020) and CE Code(R) (CSA C22.1-2021) as applicable. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To help mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining machines in Zone 2 and Class I, Division 2 locations. This guide does not cover ac wound rotor machines and dc electric machines. Machines installed in locations other than Zone 2 and Class I, Division 2 as covered in NFPA 70-2020 or CSA C22.1-2021 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing electric machines. The voltage breaks in this document are 1000 V and less, and over 1000 V. (Additional documents for this standard can be downloaded at https://standards.ieee.org/content/dam/ieee-standards/standards/web/download/1349-2021_downloads.zip)<br />\n
          \t\t\t\t<br />\n
          Three-phase and single-phase ac synchronous and induction electric machines in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in National Electrical Code(R) (NEC(R)) (NFPA 70-2020) and Canadian Electrical Code(R) (CE Code(R)) (CSA C22.1-2021 Safety Standard for Electrical Installations) as applicable. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To help mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining machines in Zone 2 and Class I, Division 2 locations. This guide does not cover ac wound rotor machines and dc electric machines. Machines installed in locations other than Zone 2 and Class I, Division 2 as covered in NFPA 70-2020 or CSA C22.1-2021 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing electric machines. The voltage breaks in this document are 1000 V and less, and over 1000 V.<br />\n
          Existing codes and standards contain cautionary notes for open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in the NEC and the CE Code. This guide documents industry experience and established practices and provides guidance for applying machines in these locations.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Guide for the Application of Electric Machines in Zone 2 and Class I, Division 2 Hazardous (Classified) Locations"
        -notes: "Active"
      }
    ]
    #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 @1743289200 {#7317
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1730847600 {#7292
      date: 2024-11-06 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @1634248800 {#7318
      date: 2021-10-15 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "1349"
    -bookCollection: ""
    -pageCount: 333
    -documents: Doctrine\ORM\PersistentCollection {#7464 …}
    -favorites: Doctrine\ORM\PersistentCollection {#7499 …}
  }
  +appearance: "state-active"
  +labels: [
    "Active"
    "Modified"
  ]
  -stateAttributeCode: "state"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductMostRecent App\Twig\Components\ProductMostRecent 94.0 MiB 0.87 ms
Input props
[
  "product" => App\Entity\Product\Product {#7310
    #id: 12734
    #code: "IEEE00010559"
    #attributes: Doctrine\ORM\PersistentCollection {#7700 …}
    #variants: Doctrine\ORM\PersistentCollection {#7743 …}
    #options: Doctrine\ORM\PersistentCollection {#7915 …}
    #associations: Doctrine\ORM\PersistentCollection {#7899 …}
    #createdAt: DateTime @1751040626 {#7274
      date: 2025-06-27 18:10:26.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753970953 {#7322
      date: 2025-07-31 16:09:13.0 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: 45945
        #name: "IEEE 1349:2021"
        #slug: "ieee-1349-2021-ieee00010559-244389"
        #description: """
          Revision Standard - Active.<br />\n
          Three-phase and single-phase ac synchronous and induction electric machines in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in the NEC(R) (NFPA 70-2020) and CE Code(R) (CSA C22.1-2021) as applicable. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To help mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining machines in Zone 2 and Class I, Division 2 locations. This guide does not cover ac wound rotor machines and dc electric machines. Machines installed in locations other than Zone 2 and Class I, Division 2 as covered in NFPA 70-2020 or CSA C22.1-2021 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing electric machines. The voltage breaks in this document are 1000 V and less, and over 1000 V. (Additional documents for this standard can be downloaded at https://standards.ieee.org/content/dam/ieee-standards/standards/web/download/1349-2021_downloads.zip)<br />\n
          \t\t\t\t<br />\n
          Three-phase and single-phase ac synchronous and induction electric machines in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in National Electrical Code(R) (NEC(R)) (NFPA 70-2020) and Canadian Electrical Code(R) (CE Code(R)) (CSA C22.1-2021 Safety Standard for Electrical Installations) as applicable. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To help mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining machines in Zone 2 and Class I, Division 2 locations. This guide does not cover ac wound rotor machines and dc electric machines. Machines installed in locations other than Zone 2 and Class I, Division 2 as covered in NFPA 70-2020 or CSA C22.1-2021 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing electric machines. The voltage breaks in this document are 1000 V and less, and over 1000 V.<br />\n
          Existing codes and standards contain cautionary notes for open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in the NEC and the CE Code. This guide documents industry experience and established practices and provides guidance for applying machines in these locations.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Guide for the Application of Electric Machines in Zone 2 and Class I, Division 2 Hazardous (Classified) Locations"
        -notes: "Active"
      }
    ]
    #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 @1743289200 {#7317
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1730847600 {#7292
      date: 2024-11-06 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @1634248800 {#7318
      date: 2021-10-15 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "1349"
    -bookCollection: ""
    -pageCount: 333
    -documents: Doctrine\ORM\PersistentCollection {#7464 …}
    -favorites: Doctrine\ORM\PersistentCollection {#7499 …}
  }
]
Attributes
[]
Component
App\Twig\Components\ProductMostRecent {#120537
  +product: App\Entity\Product\Product {#7310
    #id: 12734
    #code: "IEEE00010559"
    #attributes: Doctrine\ORM\PersistentCollection {#7700 …}
    #variants: Doctrine\ORM\PersistentCollection {#7743 …}
    #options: Doctrine\ORM\PersistentCollection {#7915 …}
    #associations: Doctrine\ORM\PersistentCollection {#7899 …}
    #createdAt: DateTime @1751040626 {#7274
      date: 2025-06-27 18:10:26.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753970953 {#7322
      date: 2025-07-31 16:09:13.0 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: 45945
        #name: "IEEE 1349:2021"
        #slug: "ieee-1349-2021-ieee00010559-244389"
        #description: """
          Revision Standard - Active.<br />\n
          Three-phase and single-phase ac synchronous and induction electric machines in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in the NEC(R) (NFPA 70-2020) and CE Code(R) (CSA C22.1-2021) as applicable. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To help mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining machines in Zone 2 and Class I, Division 2 locations. This guide does not cover ac wound rotor machines and dc electric machines. Machines installed in locations other than Zone 2 and Class I, Division 2 as covered in NFPA 70-2020 or CSA C22.1-2021 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing electric machines. The voltage breaks in this document are 1000 V and less, and over 1000 V. (Additional documents for this standard can be downloaded at https://standards.ieee.org/content/dam/ieee-standards/standards/web/download/1349-2021_downloads.zip)<br />\n
          \t\t\t\t<br />\n
          Three-phase and single-phase ac synchronous and induction electric machines in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in National Electrical Code(R) (NEC(R)) (NFPA 70-2020) and Canadian Electrical Code(R) (CE Code(R)) (CSA C22.1-2021 Safety Standard for Electrical Installations) as applicable. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To help mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining machines in Zone 2 and Class I, Division 2 locations. This guide does not cover ac wound rotor machines and dc electric machines. Machines installed in locations other than Zone 2 and Class I, Division 2 as covered in NFPA 70-2020 or CSA C22.1-2021 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing electric machines. The voltage breaks in this document are 1000 V and less, and over 1000 V.<br />\n
          Existing codes and standards contain cautionary notes for open or nonexplosionproof or nonflameproof enclosed machines in Zone 2 and Class I, Division 2 locations as covered in the NEC and the CE Code. This guide documents industry experience and established practices and provides guidance for applying machines in these locations.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Guide for the Application of Electric Machines in Zone 2 and Class I, Division 2 Hazardous (Classified) Locations"
        -notes: "Active"
      }
    ]
    #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 @1743289200 {#7317
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1730847600 {#7292
      date: 2024-11-06 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @1634248800 {#7318
      date: 2021-10-15 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "1349"
    -bookCollection: ""
    -pageCount: 333
    -documents: Doctrine\ORM\PersistentCollection {#7464 …}
    -favorites: Doctrine\ORM\PersistentCollection {#7499 …}
  }
  +label: "Most Recent"
  +icon: "check-xs"
  -mostRecentAttributeCode: "most_recent"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductState App\Twig\Components\ProductState 94.0 MiB 0.21 ms
Input props
[
  "product" => App\Entity\Product\Product {#113434
    #id: 10788
    #code: "IEEE00005007"
    #attributes: Doctrine\ORM\PersistentCollection {#113415 …}
    #variants: Doctrine\ORM\PersistentCollection {#113412 …}
    #options: Doctrine\ORM\PersistentCollection {#113408 …}
    #associations: Doctrine\ORM\PersistentCollection {#113410 …}
    #createdAt: DateTime @1751039284 {#113441
      date: 2025-06-27 17:48:04.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754608190 {#113414
      date: 2025-08-08 01:09:50.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#113425 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#113455
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#113434}
        #id: 38161
        #name: "IEEE 1349:2011"
        #slug: "ieee-1349-2011-ieee00005007-242440"
        #description: """
          Revision Standard - Superseded.<br />\n
          Three-phase and single-phase AC synchronous and induction electric motors in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed motors in Class I, Division 2 and Class I, Zone 2 locations as covered in NFPA 70-2011. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining motors in Class I, Division 2 and Class I, Zone 2 locations. This guide does not cover AC wound rotor motors and DC electric motors. Motors installed in locations other than Class I, Division 2 and Class I, Zone 2 as covered in NFPA 70-2011 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing motors. The voltage breaks in this document are 1000 V and less, and over 1000 V.<br />\n
          \t\t\t\t<br />\n
          Three-phase and single-phase AC synchronous and induction electric motors in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed motors in Class I, Division 2 and Class I, Zone 2 locations as covered in National Electrical Code(R) (NEC(R)) (NFPA 70-2011).1 Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining motors in Class I, Division 2 and Class I, Zone 2 locations. This guide does not cover AC wound rotor motors and DC electric motors. Motors installed in locations other than Class I, Division 2 and Class I, Zone 2 as covered in NFPA 70-2011 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing motors. The voltage breaks in this document are 1000 V and less, and over 1000 V.<br />\n
          Existing codes and standards contain cautionary notes for open or nonexplosionproof or nonflameproof enclosed motors in Class I, Division 2 and Class I, Zone 2 locations as covered in the NEC. This guide documents industry experience and established practices and provides guidance for applying motors in these locations.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Guide for Application of Electric Motors in Class I, Division 2 and Class I, Zone 2 Hazardous (Classified) Locations"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#113423 …}
    #channels: Doctrine\ORM\PersistentCollection {#113417 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#113421 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#113419 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#113432 …}
    -apiLastModifiedAt: DateTime @1754517600 {#113401
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1702854000 {#113440
      date: 2023-12-18 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @1323385200 {#113439
      date: 2011-12-09 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: DateTime @1323385200 {#113433
      date: 2011-12-09 00:00:00.0 Europe/Paris (+01:00)
    }
    -edition: null
    -coreDocument: "1349"
    -bookCollection: ""
    -pageCount: 123
    -documents: Doctrine\ORM\PersistentCollection {#113430 …}
    -favorites: Doctrine\ORM\PersistentCollection {#113428 …}
  }
  "showFullLabel" => "true"
]
Attributes
[
  "showFullLabel" => "true"
]
Component
App\Twig\Components\ProductState {#120601
  +product: App\Entity\Product\Product {#113434
    #id: 10788
    #code: "IEEE00005007"
    #attributes: Doctrine\ORM\PersistentCollection {#113415 …}
    #variants: Doctrine\ORM\PersistentCollection {#113412 …}
    #options: Doctrine\ORM\PersistentCollection {#113408 …}
    #associations: Doctrine\ORM\PersistentCollection {#113410 …}
    #createdAt: DateTime @1751039284 {#113441
      date: 2025-06-27 17:48:04.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754608190 {#113414
      date: 2025-08-08 01:09:50.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#113425 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#113455
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#113434}
        #id: 38161
        #name: "IEEE 1349:2011"
        #slug: "ieee-1349-2011-ieee00005007-242440"
        #description: """
          Revision Standard - Superseded.<br />\n
          Three-phase and single-phase AC synchronous and induction electric motors in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed motors in Class I, Division 2 and Class I, Zone 2 locations as covered in NFPA 70-2011. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining motors in Class I, Division 2 and Class I, Zone 2 locations. This guide does not cover AC wound rotor motors and DC electric motors. Motors installed in locations other than Class I, Division 2 and Class I, Zone 2 as covered in NFPA 70-2011 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing motors. The voltage breaks in this document are 1000 V and less, and over 1000 V.<br />\n
          \t\t\t\t<br />\n
          Three-phase and single-phase AC synchronous and induction electric motors in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed motors in Class I, Division 2 and Class I, Zone 2 locations as covered in National Electrical Code(R) (NEC(R)) (NFPA 70-2011).1 Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining motors in Class I, Division 2 and Class I, Zone 2 locations. This guide does not cover AC wound rotor motors and DC electric motors. Motors installed in locations other than Class I, Division 2 and Class I, Zone 2 as covered in NFPA 70-2011 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing motors. The voltage breaks in this document are 1000 V and less, and over 1000 V.<br />\n
          Existing codes and standards contain cautionary notes for open or nonexplosionproof or nonflameproof enclosed motors in Class I, Division 2 and Class I, Zone 2 locations as covered in the NEC. This guide documents industry experience and established practices and provides guidance for applying motors in these locations.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Guide for Application of Electric Motors in Class I, Division 2 and Class I, Zone 2 Hazardous (Classified) Locations"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#113423 …}
    #channels: Doctrine\ORM\PersistentCollection {#113417 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#113421 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#113419 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#113432 …}
    -apiLastModifiedAt: DateTime @1754517600 {#113401
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1702854000 {#113440
      date: 2023-12-18 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @1323385200 {#113439
      date: 2011-12-09 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: DateTime @1323385200 {#113433
      date: 2011-12-09 00:00:00.0 Europe/Paris (+01:00)
    }
    -edition: null
    -coreDocument: "1349"
    -bookCollection: ""
    -pageCount: 123
    -documents: Doctrine\ORM\PersistentCollection {#113430 …}
    -favorites: Doctrine\ORM\PersistentCollection {#113428 …}
  }
  +appearance: "state-suspended"
  +labels: [
    "Superseded"
  ]
  -stateAttributeCode: "state"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductMostRecent App\Twig\Components\ProductMostRecent 94.0 MiB 0.86 ms
Input props
[
  "product" => App\Entity\Product\Product {#113434
    #id: 10788
    #code: "IEEE00005007"
    #attributes: Doctrine\ORM\PersistentCollection {#113415 …}
    #variants: Doctrine\ORM\PersistentCollection {#113412 …}
    #options: Doctrine\ORM\PersistentCollection {#113408 …}
    #associations: Doctrine\ORM\PersistentCollection {#113410 …}
    #createdAt: DateTime @1751039284 {#113441
      date: 2025-06-27 17:48:04.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754608190 {#113414
      date: 2025-08-08 01:09:50.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#113425 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#113455
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#113434}
        #id: 38161
        #name: "IEEE 1349:2011"
        #slug: "ieee-1349-2011-ieee00005007-242440"
        #description: """
          Revision Standard - Superseded.<br />\n
          Three-phase and single-phase AC synchronous and induction electric motors in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed motors in Class I, Division 2 and Class I, Zone 2 locations as covered in NFPA 70-2011. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining motors in Class I, Division 2 and Class I, Zone 2 locations. This guide does not cover AC wound rotor motors and DC electric motors. Motors installed in locations other than Class I, Division 2 and Class I, Zone 2 as covered in NFPA 70-2011 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing motors. The voltage breaks in this document are 1000 V and less, and over 1000 V.<br />\n
          \t\t\t\t<br />\n
          Three-phase and single-phase AC synchronous and induction electric motors in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed motors in Class I, Division 2 and Class I, Zone 2 locations as covered in National Electrical Code(R) (NEC(R)) (NFPA 70-2011).1 Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining motors in Class I, Division 2 and Class I, Zone 2 locations. This guide does not cover AC wound rotor motors and DC electric motors. Motors installed in locations other than Class I, Division 2 and Class I, Zone 2 as covered in NFPA 70-2011 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing motors. The voltage breaks in this document are 1000 V and less, and over 1000 V.<br />\n
          Existing codes and standards contain cautionary notes for open or nonexplosionproof or nonflameproof enclosed motors in Class I, Division 2 and Class I, Zone 2 locations as covered in the NEC. This guide documents industry experience and established practices and provides guidance for applying motors in these locations.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Guide for Application of Electric Motors in Class I, Division 2 and Class I, Zone 2 Hazardous (Classified) Locations"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#113423 …}
    #channels: Doctrine\ORM\PersistentCollection {#113417 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#113421 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#113419 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#113432 …}
    -apiLastModifiedAt: DateTime @1754517600 {#113401
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1702854000 {#113440
      date: 2023-12-18 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @1323385200 {#113439
      date: 2011-12-09 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: DateTime @1323385200 {#113433
      date: 2011-12-09 00:00:00.0 Europe/Paris (+01:00)
    }
    -edition: null
    -coreDocument: "1349"
    -bookCollection: ""
    -pageCount: 123
    -documents: Doctrine\ORM\PersistentCollection {#113430 …}
    -favorites: Doctrine\ORM\PersistentCollection {#113428 …}
  }
]
Attributes
[]
Component
App\Twig\Components\ProductMostRecent {#120628
  +product: App\Entity\Product\Product {#113434
    #id: 10788
    #code: "IEEE00005007"
    #attributes: Doctrine\ORM\PersistentCollection {#113415 …}
    #variants: Doctrine\ORM\PersistentCollection {#113412 …}
    #options: Doctrine\ORM\PersistentCollection {#113408 …}
    #associations: Doctrine\ORM\PersistentCollection {#113410 …}
    #createdAt: DateTime @1751039284 {#113441
      date: 2025-06-27 17:48:04.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754608190 {#113414
      date: 2025-08-08 01:09:50.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#113425 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#113455
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#113434}
        #id: 38161
        #name: "IEEE 1349:2011"
        #slug: "ieee-1349-2011-ieee00005007-242440"
        #description: """
          Revision Standard - Superseded.<br />\n
          Three-phase and single-phase AC synchronous and induction electric motors in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed motors in Class I, Division 2 and Class I, Zone 2 locations as covered in NFPA 70-2011. Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining motors in Class I, Division 2 and Class I, Zone 2 locations. This guide does not cover AC wound rotor motors and DC electric motors. Motors installed in locations other than Class I, Division 2 and Class I, Zone 2 as covered in NFPA 70-2011 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing motors. The voltage breaks in this document are 1000 V and less, and over 1000 V.<br />\n
          \t\t\t\t<br />\n
          Three-phase and single-phase AC synchronous and induction electric motors in ratings 0.18 kW (1/4 hp) and larger are covered in this guide. Primary emphasis is on the use of open or nonexplosionproof or nonflameproof enclosed motors in Class I, Division 2 and Class I, Zone 2 locations as covered in National Electrical Code(R) (NEC(R)) (NFPA 70-2011).1 Surface temperature test methods and sine wave and non-sine wave applications are covered. Precautions against excessive surface temperatures and sparking are included. To mitigate hot surface temperatures and sparking, this document provides guidance for selecting, operating, and maintaining motors in Class I, Division 2 and Class I, Zone 2 locations. This guide does not cover AC wound rotor motors and DC electric motors. Motors installed in locations other than Class I, Division 2 and Class I, Zone 2 as covered in NFPA 70-2011 are not covered in this guide. This document is not a specification and is not intended to be used as a specification for purchasing motors. The voltage breaks in this document are 1000 V and less, and over 1000 V.<br />\n
          Existing codes and standards contain cautionary notes for open or nonexplosionproof or nonflameproof enclosed motors in Class I, Division 2 and Class I, Zone 2 locations as covered in the NEC. This guide documents industry experience and established practices and provides guidance for applying motors in these locations.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Guide for Application of Electric Motors in Class I, Division 2 and Class I, Zone 2 Hazardous (Classified) Locations"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#113423 …}
    #channels: Doctrine\ORM\PersistentCollection {#113417 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#113421 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#113419 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#113432 …}
    -apiLastModifiedAt: DateTime @1754517600 {#113401
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1702854000 {#113440
      date: 2023-12-18 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @1323385200 {#113439
      date: 2011-12-09 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: DateTime @1323385200 {#113433
      date: 2011-12-09 00:00:00.0 Europe/Paris (+01:00)
    }
    -edition: null
    -coreDocument: "1349"
    -bookCollection: ""
    -pageCount: 123
    -documents: Doctrine\ORM\PersistentCollection {#113430 …}
    -favorites: Doctrine\ORM\PersistentCollection {#113428 …}
  }
  +label: "Historical"
  +icon: "historical"
  -mostRecentAttributeCode: "most_recent"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductState App\Twig\Components\ProductState 94.0 MiB 0.31 ms
Input props
[
  "product" => App\Entity\Product\Product {#120179
    #id: 9309
    #code: "IEEE00002035"
    #attributes: Doctrine\ORM\PersistentCollection {#120197 …}
    #variants: Doctrine\ORM\PersistentCollection {#120199 …}
    #options: Doctrine\ORM\PersistentCollection {#120203 …}
    #associations: Doctrine\ORM\PersistentCollection {#120201 …}
    #createdAt: DateTime @1751038157 {#120145
      date: 2025-06-27 17:29:17.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753969444 {#120175
      date: 2025-07-31 15:44:04.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#120187 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#120694
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#120179}
        #id: 32245
        #name: "IEEE 1349:2001"
        #slug: "ieee-1349-2001-ieee00002035-240961"
        #description: """
          New IEEE Standard - Superseded.<br />\n
          This guide was developed to assist individuals, organizations, and suppliers with the application of motors in Class I, Division 2 locations, where flammable gases and vapors may occasionally be present. Three-phase and single-phase ac synchronous and induction electric motors, fractional through very large sizes, are covered in this guide. Primary emphasis is on the use of general-purpose enclosures and precautions against excessive surface temperatures and sparking of rotor bars and enclosure joints. Results of motor surface temperature tests and calculations performed by Working Group Member companies are documented in the guide. Guidance is included for maintaining the life-cycle integrity of motors in Class I, Division 2 locations. Existing codes and standards contain cautionary notes for general-purpose motor applications in Class I, Division 2 areas. Industry experience and established practices are documented for the application of general-purpose motors in Class I, Division 2 locations and guidance is given for applying motors in these locations. This guide is not a specification and is not intended for use as a specification for purchasing motors installed in Division 2 locations.<br />\n
          \t\t\t\t<br />\n
          AC Electric Motors in sizes from fractional horsepower up will be considered; primary emphasis will be on the use of general purpose enclosures and precautions against excessive surface temperatures and arcing/sparking of rotor bars and enclosure joints.<br />\n
          Existing codes and standards contain generalized caution notes but do not include definitive recommendations for application of general purpose motors in Class I Division 2 areas. This guide will document industry experience and established practices for the application of general purpose motors in Class I Division 2 areas.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Guide for Application of Electric Motors in Class I, Division 2 Hazardous (Classified) Locations"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#120189 …}
    #channels: Doctrine\ORM\PersistentCollection {#120195 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#120191 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#120193 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#120181 …}
    -apiLastModifiedAt: DateTime @1743289200 {#120176
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#120177
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @1024264800 {#120178
      date: 2002-06-17 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "1349"
    -bookCollection: ""
    -pageCount: 80
    -documents: Doctrine\ORM\PersistentCollection {#120183 …}
    -favorites: Doctrine\ORM\PersistentCollection {#120185 …}
  }
  "showFullLabel" => "true"
]
Attributes
[
  "showFullLabel" => "true"
]
Component
App\Twig\Components\ProductState {#120709
  +product: App\Entity\Product\Product {#120179
    #id: 9309
    #code: "IEEE00002035"
    #attributes: Doctrine\ORM\PersistentCollection {#120197 …}
    #variants: Doctrine\ORM\PersistentCollection {#120199 …}
    #options: Doctrine\ORM\PersistentCollection {#120203 …}
    #associations: Doctrine\ORM\PersistentCollection {#120201 …}
    #createdAt: DateTime @1751038157 {#120145
      date: 2025-06-27 17:29:17.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753969444 {#120175
      date: 2025-07-31 15:44:04.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#120187 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#120694
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#120179}
        #id: 32245
        #name: "IEEE 1349:2001"
        #slug: "ieee-1349-2001-ieee00002035-240961"
        #description: """
          New IEEE Standard - Superseded.<br />\n
          This guide was developed to assist individuals, organizations, and suppliers with the application of motors in Class I, Division 2 locations, where flammable gases and vapors may occasionally be present. Three-phase and single-phase ac synchronous and induction electric motors, fractional through very large sizes, are covered in this guide. Primary emphasis is on the use of general-purpose enclosures and precautions against excessive surface temperatures and sparking of rotor bars and enclosure joints. Results of motor surface temperature tests and calculations performed by Working Group Member companies are documented in the guide. Guidance is included for maintaining the life-cycle integrity of motors in Class I, Division 2 locations. Existing codes and standards contain cautionary notes for general-purpose motor applications in Class I, Division 2 areas. Industry experience and established practices are documented for the application of general-purpose motors in Class I, Division 2 locations and guidance is given for applying motors in these locations. This guide is not a specification and is not intended for use as a specification for purchasing motors installed in Division 2 locations.<br />\n
          \t\t\t\t<br />\n
          AC Electric Motors in sizes from fractional horsepower up will be considered; primary emphasis will be on the use of general purpose enclosures and precautions against excessive surface temperatures and arcing/sparking of rotor bars and enclosure joints.<br />\n
          Existing codes and standards contain generalized caution notes but do not include definitive recommendations for application of general purpose motors in Class I Division 2 areas. This guide will document industry experience and established practices for the application of general purpose motors in Class I Division 2 areas.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Guide for Application of Electric Motors in Class I, Division 2 Hazardous (Classified) Locations"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#120189 …}
    #channels: Doctrine\ORM\PersistentCollection {#120195 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#120191 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#120193 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#120181 …}
    -apiLastModifiedAt: DateTime @1743289200 {#120176
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#120177
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @1024264800 {#120178
      date: 2002-06-17 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "1349"
    -bookCollection: ""
    -pageCount: 80
    -documents: Doctrine\ORM\PersistentCollection {#120183 …}
    -favorites: Doctrine\ORM\PersistentCollection {#120185 …}
  }
  +appearance: "state-suspended"
  +labels: [
    "Superseded"
  ]
  -stateAttributeCode: "state"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductMostRecent App\Twig\Components\ProductMostRecent 94.0 MiB 1.06 ms
Input props
[
  "product" => App\Entity\Product\Product {#120179
    #id: 9309
    #code: "IEEE00002035"
    #attributes: Doctrine\ORM\PersistentCollection {#120197 …}
    #variants: Doctrine\ORM\PersistentCollection {#120199 …}
    #options: Doctrine\ORM\PersistentCollection {#120203 …}
    #associations: Doctrine\ORM\PersistentCollection {#120201 …}
    #createdAt: DateTime @1751038157 {#120145
      date: 2025-06-27 17:29:17.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753969444 {#120175
      date: 2025-07-31 15:44:04.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#120187 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#120694
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#120179}
        #id: 32245
        #name: "IEEE 1349:2001"
        #slug: "ieee-1349-2001-ieee00002035-240961"
        #description: """
          New IEEE Standard - Superseded.<br />\n
          This guide was developed to assist individuals, organizations, and suppliers with the application of motors in Class I, Division 2 locations, where flammable gases and vapors may occasionally be present. Three-phase and single-phase ac synchronous and induction electric motors, fractional through very large sizes, are covered in this guide. Primary emphasis is on the use of general-purpose enclosures and precautions against excessive surface temperatures and sparking of rotor bars and enclosure joints. Results of motor surface temperature tests and calculations performed by Working Group Member companies are documented in the guide. Guidance is included for maintaining the life-cycle integrity of motors in Class I, Division 2 locations. Existing codes and standards contain cautionary notes for general-purpose motor applications in Class I, Division 2 areas. Industry experience and established practices are documented for the application of general-purpose motors in Class I, Division 2 locations and guidance is given for applying motors in these locations. This guide is not a specification and is not intended for use as a specification for purchasing motors installed in Division 2 locations.<br />\n
          \t\t\t\t<br />\n
          AC Electric Motors in sizes from fractional horsepower up will be considered; primary emphasis will be on the use of general purpose enclosures and precautions against excessive surface temperatures and arcing/sparking of rotor bars and enclosure joints.<br />\n
          Existing codes and standards contain generalized caution notes but do not include definitive recommendations for application of general purpose motors in Class I Division 2 areas. This guide will document industry experience and established practices for the application of general purpose motors in Class I Division 2 areas.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Guide for Application of Electric Motors in Class I, Division 2 Hazardous (Classified) Locations"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#120189 …}
    #channels: Doctrine\ORM\PersistentCollection {#120195 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#120191 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#120193 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#120181 …}
    -apiLastModifiedAt: DateTime @1743289200 {#120176
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#120177
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @1024264800 {#120178
      date: 2002-06-17 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "1349"
    -bookCollection: ""
    -pageCount: 80
    -documents: Doctrine\ORM\PersistentCollection {#120183 …}
    -favorites: Doctrine\ORM\PersistentCollection {#120185 …}
  }
]
Attributes
[]
Component
App\Twig\Components\ProductMostRecent {#120761
  +product: App\Entity\Product\Product {#120179
    #id: 9309
    #code: "IEEE00002035"
    #attributes: Doctrine\ORM\PersistentCollection {#120197 …}
    #variants: Doctrine\ORM\PersistentCollection {#120199 …}
    #options: Doctrine\ORM\PersistentCollection {#120203 …}
    #associations: Doctrine\ORM\PersistentCollection {#120201 …}
    #createdAt: DateTime @1751038157 {#120145
      date: 2025-06-27 17:29:17.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1753969444 {#120175
      date: 2025-07-31 15:44:04.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#120187 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#120694
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#120179}
        #id: 32245
        #name: "IEEE 1349:2001"
        #slug: "ieee-1349-2001-ieee00002035-240961"
        #description: """
          New IEEE Standard - Superseded.<br />\n
          This guide was developed to assist individuals, organizations, and suppliers with the application of motors in Class I, Division 2 locations, where flammable gases and vapors may occasionally be present. Three-phase and single-phase ac synchronous and induction electric motors, fractional through very large sizes, are covered in this guide. Primary emphasis is on the use of general-purpose enclosures and precautions against excessive surface temperatures and sparking of rotor bars and enclosure joints. Results of motor surface temperature tests and calculations performed by Working Group Member companies are documented in the guide. Guidance is included for maintaining the life-cycle integrity of motors in Class I, Division 2 locations. Existing codes and standards contain cautionary notes for general-purpose motor applications in Class I, Division 2 areas. Industry experience and established practices are documented for the application of general-purpose motors in Class I, Division 2 locations and guidance is given for applying motors in these locations. This guide is not a specification and is not intended for use as a specification for purchasing motors installed in Division 2 locations.<br />\n
          \t\t\t\t<br />\n
          AC Electric Motors in sizes from fractional horsepower up will be considered; primary emphasis will be on the use of general purpose enclosures and precautions against excessive surface temperatures and arcing/sparking of rotor bars and enclosure joints.<br />\n
          Existing codes and standards contain generalized caution notes but do not include definitive recommendations for application of general purpose motors in Class I Division 2 areas. This guide will document industry experience and established practices for the application of general purpose motors in Class I Division 2 areas.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Guide for Application of Electric Motors in Class I, Division 2 Hazardous (Classified) Locations"
        -notes: "Superseded"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#120189 …}
    #channels: Doctrine\ORM\PersistentCollection {#120195 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#120191 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#120193 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#120181 …}
    -apiLastModifiedAt: DateTime @1743289200 {#120176
      date: 2025-03-30 00:00:00.0 Europe/Paris (+01:00)
    }
    -lastUpdatedAt: DateTime @1578006000 {#120177
      date: 2020-01-03 00:00:00.0 Europe/Paris (+01:00)
    }
    -author: ""
    -publishedAt: DateTime @1024264800 {#120178
      date: 2002-06-17 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "1349"
    -bookCollection: ""
    -pageCount: 80
    -documents: Doctrine\ORM\PersistentCollection {#120183 …}
    -favorites: Doctrine\ORM\PersistentCollection {#120185 …}
  }
  +label: "Historical"
  +icon: "historical"
  -mostRecentAttributeCode: "most_recent"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductCard App\Twig\Components\ProductCard 116.0 MiB 11.56 ms
Input props
[
  "product" => App\Entity\Product\Product {#142193
    #id: 9984
    #code: "IEEE00003396"
    #attributes: Doctrine\ORM\PersistentCollection {#142173 …}
    #variants: Doctrine\ORM\PersistentCollection {#142171 …}
    #options: Doctrine\ORM\PersistentCollection {#142166 …}
    #associations: Doctrine\ORM\PersistentCollection {#142168 …}
    #createdAt: DateTime @1751038721 {#142164
      date: 2025-06-27 17:38:41.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754607004 {#142157
      date: 2025-08-08 00:50:04.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#142184 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#142284
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#142193}
        #id: 34945
        #name: "IEEE 303:2004 (R2011)"
        #slug: "ieee-303-2004-r2011-ieee00003396-241636"
        #description: """
          Revision Standard - Inactive-Reserved.<br />\n
          Revision of IEEE Std 303-1991 This recommended practice applies to the application and installation procedures of auxiliary devices in or on electric rotating machines that are employed in hazardous locations classified as Class I, Division 2 or Class I Zone 2 under commonly used worldwide regulations. These regulations are: the National Electrical Code (United States); the Canadian Electrical Code, Part 1 (Canada); and combined practices of the International Electrotechnical Commission (IEC), the European Committee for Electrotechnical Standardization (CENELEC), and Standards Australia / Standards New Zealand (AS/NZS). Included is a list of source documents, definitions and nomenclature. Devices include terminal housings, heaters, surge protection, power factor correction capacitors, shaft grounding, and enclosures. Special marking requirements are also discussed.<br />\n
          \t\t\t\t<br />\n
          This recommended practice is limited to auxiliary devices associated with rotating electrical machines operating in Division 2 or Zone 2 areas, classified as Class I under the practice of ANSI/NFPA 70 or Zone 2 areas classified under the practice of IEC/CENELEC EN60079-10:1996.<br />\n
          The following information is intended to bring together a brief description of basic electrical practices in regard to the application and installation of auxiliary devices to rotating electrical machines operating in Division 2 or Zone 2 locations using ANSI/NFPA 70, CEC C22.1-02 (2002), or Zone 2 locations using IEC/CENELEC EN60079-14:1997.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Recommended Practice for Auxiliary Devices for Rotating Electrical Machines in Class I, Division 2 and Zone 2 Locations"
        -notes: "Inactive-Reserved"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#142181 …}
    #channels: Doctrine\ORM\PersistentCollection {#142175 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#142179 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#142177 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#142190 …}
    -apiLastModifiedAt: DateTime @1754517600 {#142150
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1648764000 {#142199
      date: 2022-04-01 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @1103238000 {#142170
      date: 2004-12-17 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: DateTime @1323212400 {#142151
      date: 2011-12-07 00:00:00.0 Europe/Paris (+01:00)
    }
    -canceledAt: DateTime @1648076400 {#142191
      date: 2022-03-24 00:00:00.0 Europe/Paris (+01:00)
    }
    -edition: null
    -coreDocument: "303"
    -bookCollection: ""
    -pageCount: 24
    -documents: Doctrine\ORM\PersistentCollection {#142188 …}
    -favorites: Doctrine\ORM\PersistentCollection {#142186 …}
  }
  "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 {#142230
  +product: App\Entity\Product\Product {#142193
    #id: 9984
    #code: "IEEE00003396"
    #attributes: Doctrine\ORM\PersistentCollection {#142173 …}
    #variants: Doctrine\ORM\PersistentCollection {#142171 …}
    #options: Doctrine\ORM\PersistentCollection {#142166 …}
    #associations: Doctrine\ORM\PersistentCollection {#142168 …}
    #createdAt: DateTime @1751038721 {#142164
      date: 2025-06-27 17:38:41.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754607004 {#142157
      date: 2025-08-08 00:50:04.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#142184 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#142284
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#142193}
        #id: 34945
        #name: "IEEE 303:2004 (R2011)"
        #slug: "ieee-303-2004-r2011-ieee00003396-241636"
        #description: """
          Revision Standard - Inactive-Reserved.<br />\n
          Revision of IEEE Std 303-1991 This recommended practice applies to the application and installation procedures of auxiliary devices in or on electric rotating machines that are employed in hazardous locations classified as Class I, Division 2 or Class I Zone 2 under commonly used worldwide regulations. These regulations are: the National Electrical Code (United States); the Canadian Electrical Code, Part 1 (Canada); and combined practices of the International Electrotechnical Commission (IEC), the European Committee for Electrotechnical Standardization (CENELEC), and Standards Australia / Standards New Zealand (AS/NZS). Included is a list of source documents, definitions and nomenclature. Devices include terminal housings, heaters, surge protection, power factor correction capacitors, shaft grounding, and enclosures. Special marking requirements are also discussed.<br />\n
          \t\t\t\t<br />\n
          This recommended practice is limited to auxiliary devices associated with rotating electrical machines operating in Division 2 or Zone 2 areas, classified as Class I under the practice of ANSI/NFPA 70 or Zone 2 areas classified under the practice of IEC/CENELEC EN60079-10:1996.<br />\n
          The following information is intended to bring together a brief description of basic electrical practices in regard to the application and installation of auxiliary devices to rotating electrical machines operating in Division 2 or Zone 2 locations using ANSI/NFPA 70, CEC C22.1-02 (2002), or Zone 2 locations using IEC/CENELEC EN60079-14:1997.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Recommended Practice for Auxiliary Devices for Rotating Electrical Machines in Class I, Division 2 and Zone 2 Locations"
        -notes: "Inactive-Reserved"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#142181 …}
    #channels: Doctrine\ORM\PersistentCollection {#142175 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#142179 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#142177 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#142190 …}
    -apiLastModifiedAt: DateTime @1754517600 {#142150
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1648764000 {#142199
      date: 2022-04-01 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @1103238000 {#142170
      date: 2004-12-17 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: DateTime @1323212400 {#142151
      date: 2011-12-07 00:00:00.0 Europe/Paris (+01:00)
    }
    -canceledAt: DateTime @1648076400 {#142191
      date: 2022-03-24 00:00:00.0 Europe/Paris (+01:00)
    }
    -edition: null
    -coreDocument: "303"
    -bookCollection: ""
    -pageCount: 24
    -documents: Doctrine\ORM\PersistentCollection {#142188 …}
    -favorites: Doctrine\ORM\PersistentCollection {#142186 …}
  }
  +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 116.0 MiB 0.20 ms
Input props
[
  "product" => App\Entity\Product\Product {#142193
    #id: 9984
    #code: "IEEE00003396"
    #attributes: Doctrine\ORM\PersistentCollection {#142173 …}
    #variants: Doctrine\ORM\PersistentCollection {#142171 …}
    #options: Doctrine\ORM\PersistentCollection {#142166 …}
    #associations: Doctrine\ORM\PersistentCollection {#142168 …}
    #createdAt: DateTime @1751038721 {#142164
      date: 2025-06-27 17:38:41.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754607004 {#142157
      date: 2025-08-08 00:50:04.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#142184 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#142284
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#142193}
        #id: 34945
        #name: "IEEE 303:2004 (R2011)"
        #slug: "ieee-303-2004-r2011-ieee00003396-241636"
        #description: """
          Revision Standard - Inactive-Reserved.<br />\n
          Revision of IEEE Std 303-1991 This recommended practice applies to the application and installation procedures of auxiliary devices in or on electric rotating machines that are employed in hazardous locations classified as Class I, Division 2 or Class I Zone 2 under commonly used worldwide regulations. These regulations are: the National Electrical Code (United States); the Canadian Electrical Code, Part 1 (Canada); and combined practices of the International Electrotechnical Commission (IEC), the European Committee for Electrotechnical Standardization (CENELEC), and Standards Australia / Standards New Zealand (AS/NZS). Included is a list of source documents, definitions and nomenclature. Devices include terminal housings, heaters, surge protection, power factor correction capacitors, shaft grounding, and enclosures. Special marking requirements are also discussed.<br />\n
          \t\t\t\t<br />\n
          This recommended practice is limited to auxiliary devices associated with rotating electrical machines operating in Division 2 or Zone 2 areas, classified as Class I under the practice of ANSI/NFPA 70 or Zone 2 areas classified under the practice of IEC/CENELEC EN60079-10:1996.<br />\n
          The following information is intended to bring together a brief description of basic electrical practices in regard to the application and installation of auxiliary devices to rotating electrical machines operating in Division 2 or Zone 2 locations using ANSI/NFPA 70, CEC C22.1-02 (2002), or Zone 2 locations using IEC/CENELEC EN60079-14:1997.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Recommended Practice for Auxiliary Devices for Rotating Electrical Machines in Class I, Division 2 and Zone 2 Locations"
        -notes: "Inactive-Reserved"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#142181 …}
    #channels: Doctrine\ORM\PersistentCollection {#142175 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#142179 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#142177 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#142190 …}
    -apiLastModifiedAt: DateTime @1754517600 {#142150
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1648764000 {#142199
      date: 2022-04-01 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @1103238000 {#142170
      date: 2004-12-17 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: DateTime @1323212400 {#142151
      date: 2011-12-07 00:00:00.0 Europe/Paris (+01:00)
    }
    -canceledAt: DateTime @1648076400 {#142191
      date: 2022-03-24 00:00:00.0 Europe/Paris (+01:00)
    }
    -edition: null
    -coreDocument: "303"
    -bookCollection: ""
    -pageCount: 24
    -documents: Doctrine\ORM\PersistentCollection {#142188 …}
    -favorites: Doctrine\ORM\PersistentCollection {#142186 …}
  }
]
Attributes
[
  "showFullLabel" => false
]
Component
App\Twig\Components\ProductState {#142286
  +product: App\Entity\Product\Product {#142193
    #id: 9984
    #code: "IEEE00003396"
    #attributes: Doctrine\ORM\PersistentCollection {#142173 …}
    #variants: Doctrine\ORM\PersistentCollection {#142171 …}
    #options: Doctrine\ORM\PersistentCollection {#142166 …}
    #associations: Doctrine\ORM\PersistentCollection {#142168 …}
    #createdAt: DateTime @1751038721 {#142164
      date: 2025-06-27 17:38:41.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754607004 {#142157
      date: 2025-08-08 00:50:04.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#142184 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#142284
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#142193}
        #id: 34945
        #name: "IEEE 303:2004 (R2011)"
        #slug: "ieee-303-2004-r2011-ieee00003396-241636"
        #description: """
          Revision Standard - Inactive-Reserved.<br />\n
          Revision of IEEE Std 303-1991 This recommended practice applies to the application and installation procedures of auxiliary devices in or on electric rotating machines that are employed in hazardous locations classified as Class I, Division 2 or Class I Zone 2 under commonly used worldwide regulations. These regulations are: the National Electrical Code (United States); the Canadian Electrical Code, Part 1 (Canada); and combined practices of the International Electrotechnical Commission (IEC), the European Committee for Electrotechnical Standardization (CENELEC), and Standards Australia / Standards New Zealand (AS/NZS). Included is a list of source documents, definitions and nomenclature. Devices include terminal housings, heaters, surge protection, power factor correction capacitors, shaft grounding, and enclosures. Special marking requirements are also discussed.<br />\n
          \t\t\t\t<br />\n
          This recommended practice is limited to auxiliary devices associated with rotating electrical machines operating in Division 2 or Zone 2 areas, classified as Class I under the practice of ANSI/NFPA 70 or Zone 2 areas classified under the practice of IEC/CENELEC EN60079-10:1996.<br />\n
          The following information is intended to bring together a brief description of basic electrical practices in regard to the application and installation of auxiliary devices to rotating electrical machines operating in Division 2 or Zone 2 locations using ANSI/NFPA 70, CEC C22.1-02 (2002), or Zone 2 locations using IEC/CENELEC EN60079-14:1997.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Recommended Practice for Auxiliary Devices for Rotating Electrical Machines in Class I, Division 2 and Zone 2 Locations"
        -notes: "Inactive-Reserved"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#142181 …}
    #channels: Doctrine\ORM\PersistentCollection {#142175 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#142179 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#142177 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#142190 …}
    -apiLastModifiedAt: DateTime @1754517600 {#142150
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1648764000 {#142199
      date: 2022-04-01 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @1103238000 {#142170
      date: 2004-12-17 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: DateTime @1323212400 {#142151
      date: 2011-12-07 00:00:00.0 Europe/Paris (+01:00)
    }
    -canceledAt: DateTime @1648076400 {#142191
      date: 2022-03-24 00:00:00.0 Europe/Paris (+01:00)
    }
    -edition: null
    -coreDocument: "303"
    -bookCollection: ""
    -pageCount: 24
    -documents: Doctrine\ORM\PersistentCollection {#142188 …}
    -favorites: Doctrine\ORM\PersistentCollection {#142186 …}
  }
  +appearance: "state-withdrawn"
  +labels: [
    "Withdrawn"
  ]
  -stateAttributeCode: "state"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}
ProductMostRecent App\Twig\Components\ProductMostRecent 116.0 MiB 0.91 ms
Input props
[
  "product" => App\Entity\Product\Product {#142193
    #id: 9984
    #code: "IEEE00003396"
    #attributes: Doctrine\ORM\PersistentCollection {#142173 …}
    #variants: Doctrine\ORM\PersistentCollection {#142171 …}
    #options: Doctrine\ORM\PersistentCollection {#142166 …}
    #associations: Doctrine\ORM\PersistentCollection {#142168 …}
    #createdAt: DateTime @1751038721 {#142164
      date: 2025-06-27 17:38:41.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754607004 {#142157
      date: 2025-08-08 00:50:04.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#142184 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#142284
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#142193}
        #id: 34945
        #name: "IEEE 303:2004 (R2011)"
        #slug: "ieee-303-2004-r2011-ieee00003396-241636"
        #description: """
          Revision Standard - Inactive-Reserved.<br />\n
          Revision of IEEE Std 303-1991 This recommended practice applies to the application and installation procedures of auxiliary devices in or on electric rotating machines that are employed in hazardous locations classified as Class I, Division 2 or Class I Zone 2 under commonly used worldwide regulations. These regulations are: the National Electrical Code (United States); the Canadian Electrical Code, Part 1 (Canada); and combined practices of the International Electrotechnical Commission (IEC), the European Committee for Electrotechnical Standardization (CENELEC), and Standards Australia / Standards New Zealand (AS/NZS). Included is a list of source documents, definitions and nomenclature. Devices include terminal housings, heaters, surge protection, power factor correction capacitors, shaft grounding, and enclosures. Special marking requirements are also discussed.<br />\n
          \t\t\t\t<br />\n
          This recommended practice is limited to auxiliary devices associated with rotating electrical machines operating in Division 2 or Zone 2 areas, classified as Class I under the practice of ANSI/NFPA 70 or Zone 2 areas classified under the practice of IEC/CENELEC EN60079-10:1996.<br />\n
          The following information is intended to bring together a brief description of basic electrical practices in regard to the application and installation of auxiliary devices to rotating electrical machines operating in Division 2 or Zone 2 locations using ANSI/NFPA 70, CEC C22.1-02 (2002), or Zone 2 locations using IEC/CENELEC EN60079-14:1997.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Recommended Practice for Auxiliary Devices for Rotating Electrical Machines in Class I, Division 2 and Zone 2 Locations"
        -notes: "Inactive-Reserved"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#142181 …}
    #channels: Doctrine\ORM\PersistentCollection {#142175 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#142179 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#142177 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#142190 …}
    -apiLastModifiedAt: DateTime @1754517600 {#142150
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1648764000 {#142199
      date: 2022-04-01 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @1103238000 {#142170
      date: 2004-12-17 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: DateTime @1323212400 {#142151
      date: 2011-12-07 00:00:00.0 Europe/Paris (+01:00)
    }
    -canceledAt: DateTime @1648076400 {#142191
      date: 2022-03-24 00:00:00.0 Europe/Paris (+01:00)
    }
    -edition: null
    -coreDocument: "303"
    -bookCollection: ""
    -pageCount: 24
    -documents: Doctrine\ORM\PersistentCollection {#142188 …}
    -favorites: Doctrine\ORM\PersistentCollection {#142186 …}
  }
]
Attributes
[]
Component
App\Twig\Components\ProductMostRecent {#142362
  +product: App\Entity\Product\Product {#142193
    #id: 9984
    #code: "IEEE00003396"
    #attributes: Doctrine\ORM\PersistentCollection {#142173 …}
    #variants: Doctrine\ORM\PersistentCollection {#142171 …}
    #options: Doctrine\ORM\PersistentCollection {#142166 …}
    #associations: Doctrine\ORM\PersistentCollection {#142168 …}
    #createdAt: DateTime @1751038721 {#142164
      date: 2025-06-27 17:38:41.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754607004 {#142157
      date: 2025-08-08 00:50:04.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#142184 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#142284
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#142193}
        #id: 34945
        #name: "IEEE 303:2004 (R2011)"
        #slug: "ieee-303-2004-r2011-ieee00003396-241636"
        #description: """
          Revision Standard - Inactive-Reserved.<br />\n
          Revision of IEEE Std 303-1991 This recommended practice applies to the application and installation procedures of auxiliary devices in or on electric rotating machines that are employed in hazardous locations classified as Class I, Division 2 or Class I Zone 2 under commonly used worldwide regulations. These regulations are: the National Electrical Code (United States); the Canadian Electrical Code, Part 1 (Canada); and combined practices of the International Electrotechnical Commission (IEC), the European Committee for Electrotechnical Standardization (CENELEC), and Standards Australia / Standards New Zealand (AS/NZS). Included is a list of source documents, definitions and nomenclature. Devices include terminal housings, heaters, surge protection, power factor correction capacitors, shaft grounding, and enclosures. Special marking requirements are also discussed.<br />\n
          \t\t\t\t<br />\n
          This recommended practice is limited to auxiliary devices associated with rotating electrical machines operating in Division 2 or Zone 2 areas, classified as Class I under the practice of ANSI/NFPA 70 or Zone 2 areas classified under the practice of IEC/CENELEC EN60079-10:1996.<br />\n
          The following information is intended to bring together a brief description of basic electrical practices in regard to the application and installation of auxiliary devices to rotating electrical machines operating in Division 2 or Zone 2 locations using ANSI/NFPA 70, CEC C22.1-02 (2002), or Zone 2 locations using IEC/CENELEC EN60079-14:1997.
          """
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "IEEE Recommended Practice for Auxiliary Devices for Rotating Electrical Machines in Class I, Division 2 and Zone 2 Locations"
        -notes: "Inactive-Reserved"
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#142181 …}
    #channels: Doctrine\ORM\PersistentCollection {#142175 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7311 …}
    #reviews: Doctrine\ORM\PersistentCollection {#142179 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#142177 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7325 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#142190 …}
    -apiLastModifiedAt: DateTime @1754517600 {#142150
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: DateTime @1648764000 {#142199
      date: 2022-04-01 00:00:00.0 Europe/Paris (+02:00)
    }
    -author: ""
    -publishedAt: DateTime @1103238000 {#142170
      date: 2004-12-17 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: DateTime @1323212400 {#142151
      date: 2011-12-07 00:00:00.0 Europe/Paris (+01:00)
    }
    -canceledAt: DateTime @1648076400 {#142191
      date: 2022-03-24 00:00:00.0 Europe/Paris (+01:00)
    }
    -edition: null
    -coreDocument: "303"
    -bookCollection: ""
    -pageCount: 24
    -documents: Doctrine\ORM\PersistentCollection {#142188 …}
    -favorites: Doctrine\ORM\PersistentCollection {#142186 …}
  }
  +label: "Most Recent"
  +icon: "check-xs"
  -mostRecentAttributeCode: "most_recent"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}