Components
4
Twig Components
14
Render Count
14
ms
Render Time
110.0
MiB
Memory Usage
Components
| Name | Metadata | Render Count | Render Time |
|---|---|---|---|
| ProductState |
"App\Twig\Components\ProductState"components/ProductState.html.twig |
6 | 1.45ms |
| ProductMostRecent |
"App\Twig\Components\ProductMostRecent"components/ProductMostRecent.html.twig |
6 | 4.52ms |
| ProductType |
"App\Twig\Components\ProductType"components/ProductType.html.twig |
1 | 0.22ms |
| ProductCard |
"App\Twig\Components\ProductCard"components/ProductCard.html.twig |
1 | 8.64ms |
Render calls
| ProductState | App\Twig\Components\ProductState | 68.0 MiB | 0.44 ms | |
|---|---|---|---|---|
| Input props | [ "product" => App\Entity\Product\Product {#7311 #id: 11932 #code: "IEEE00006794" #attributes: Doctrine\ORM\PersistentCollection {#7701 …} #variants: Doctrine\ORM\PersistentCollection {#7744 …} #options: Doctrine\ORM\PersistentCollection {#7916 …} #associations: Doctrine\ORM\PersistentCollection {#7900 …} #createdAt: DateTime @1751040085 {#7274 : 2025-06-27 18:01:25.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607611 {#7322 : 2025-08-08 01:00:11.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#7922 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#7921 #locale: "en_US" #translatable: App\Entity\Product\Product {#7311} #id: 42737 #name: "IEEE C57.18.10:2021" #slug: "ieee-c57-18-10-2021-ieee00006794-243584" #description: """ Revision Standard - Active.<br />\n Practices and requirements for semiconductor power rectifier transformers for dedicated loads rated single-phase 100 kW and above and three-phase 100 kW and above are included. Static precipitators, high-voltage converters for dc power transmission, and other nonlinear loads are excluded. Service conditions, both usual and unusual, are specified, or other standards are referenced as appropriate. Routine tests are specified, and an informative annex provides several examples of load loss calculations for transformers when subjected to nonsinusoidal currents, based on calculations provided in the standard.<br />\n \t\t\t\t<br />\n This standard includes transformers for semiconductor power rectifiers, inverters, furnaces and adjustable speed drives for dedicated loads rated - Single-phase 100 kW and above - Three-phase 100 kW and above The scope of this standard excludes - Static precipitators - High-voltage converters for dc power transmission -Mixed loads of more than 10% non-converter fundamental frequency power content - Other nonlinear loads """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Standard Practices and Requirements for Semiconductor Power Rectifier Transformers" -notes: "Active" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#7534 …} #channels: Doctrine\ORM\PersistentCollection {#7628 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#7613 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#7645 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7321 …} -apiLastModifiedAt: DateTime @1754517600 {#7317 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1677106800 {#7292 : 2023-02-23 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @1648504800 {#7318 : 2022-03-29 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: null -canceledAt: DateTime @1648504800 {#7316 : 2022-03-29 00:00:00.0 Europe/Paris (+02:00) } -edition: null -coreDocument: "C57.18.10" -bookCollection: "" -pageCount: 93 -documents: Doctrine\ORM\PersistentCollection {#7465 …} -favorites: Doctrine\ORM\PersistentCollection {#7500 …} } "showFullLabel" => "true" ] |
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| Attributes | [ "showFullLabel" => "true" ] |
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| Component | App\Twig\Components\ProductState {#93102 +product: App\Entity\Product\Product {#7311 #id: 11932 #code: "IEEE00006794" #attributes: Doctrine\ORM\PersistentCollection {#7701 …} #variants: Doctrine\ORM\PersistentCollection {#7744 …} #options: Doctrine\ORM\PersistentCollection {#7916 …} #associations: Doctrine\ORM\PersistentCollection {#7900 …} #createdAt: DateTime @1751040085 {#7274 : 2025-06-27 18:01:25.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607611 {#7322 : 2025-08-08 01:00:11.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#7922 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#7921 #locale: "en_US" #translatable: App\Entity\Product\Product {#7311} #id: 42737 #name: "IEEE C57.18.10:2021" #slug: "ieee-c57-18-10-2021-ieee00006794-243584" #description: """ Revision Standard - Active.<br />\n Practices and requirements for semiconductor power rectifier transformers for dedicated loads rated single-phase 100 kW and above and three-phase 100 kW and above are included. Static precipitators, high-voltage converters for dc power transmission, and other nonlinear loads are excluded. Service conditions, both usual and unusual, are specified, or other standards are referenced as appropriate. Routine tests are specified, and an informative annex provides several examples of load loss calculations for transformers when subjected to nonsinusoidal currents, based on calculations provided in the standard.<br />\n \t\t\t\t<br />\n This standard includes transformers for semiconductor power rectifiers, inverters, furnaces and adjustable speed drives for dedicated loads rated - Single-phase 100 kW and above - Three-phase 100 kW and above The scope of this standard excludes - Static precipitators - High-voltage converters for dc power transmission -Mixed loads of more than 10% non-converter fundamental frequency power content - Other nonlinear loads """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Standard Practices and Requirements for Semiconductor Power Rectifier Transformers" -notes: "Active" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#7534 …} #channels: Doctrine\ORM\PersistentCollection {#7628 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#7613 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#7645 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7321 …} -apiLastModifiedAt: DateTime @1754517600 {#7317 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1677106800 {#7292 : 2023-02-23 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @1648504800 {#7318 : 2022-03-29 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: null -canceledAt: DateTime @1648504800 {#7316 : 2022-03-29 00:00:00.0 Europe/Paris (+02:00) } -edition: null -coreDocument: "C57.18.10" -bookCollection: "" -pageCount: 93 -documents: Doctrine\ORM\PersistentCollection {#7465 …} -favorites: Doctrine\ORM\PersistentCollection {#7500 …} } +appearance: "state-active" +labels: [ "Active" ] -stateAttributeCode: "state" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …} } |
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| ProductType | App\Twig\Components\ProductType | 68.0 MiB | 0.22 ms | |
|---|---|---|---|---|
| Input props | [ "product" => App\Entity\Product\Product {#7311 #id: 11932 #code: "IEEE00006794" #attributes: Doctrine\ORM\PersistentCollection {#7701 …} #variants: Doctrine\ORM\PersistentCollection {#7744 …} #options: Doctrine\ORM\PersistentCollection {#7916 …} #associations: Doctrine\ORM\PersistentCollection {#7900 …} #createdAt: DateTime @1751040085 {#7274 : 2025-06-27 18:01:25.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607611 {#7322 : 2025-08-08 01:00:11.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#7922 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#7921 #locale: "en_US" #translatable: App\Entity\Product\Product {#7311} #id: 42737 #name: "IEEE C57.18.10:2021" #slug: "ieee-c57-18-10-2021-ieee00006794-243584" #description: """ Revision Standard - Active.<br />\n Practices and requirements for semiconductor power rectifier transformers for dedicated loads rated single-phase 100 kW and above and three-phase 100 kW and above are included. Static precipitators, high-voltage converters for dc power transmission, and other nonlinear loads are excluded. Service conditions, both usual and unusual, are specified, or other standards are referenced as appropriate. Routine tests are specified, and an informative annex provides several examples of load loss calculations for transformers when subjected to nonsinusoidal currents, based on calculations provided in the standard.<br />\n \t\t\t\t<br />\n This standard includes transformers for semiconductor power rectifiers, inverters, furnaces and adjustable speed drives for dedicated loads rated - Single-phase 100 kW and above - Three-phase 100 kW and above The scope of this standard excludes - Static precipitators - High-voltage converters for dc power transmission -Mixed loads of more than 10% non-converter fundamental frequency power content - Other nonlinear loads """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Standard Practices and Requirements for Semiconductor Power Rectifier Transformers" -notes: "Active" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#7534 …} #channels: Doctrine\ORM\PersistentCollection {#7628 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#7613 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#7645 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7321 …} -apiLastModifiedAt: DateTime @1754517600 {#7317 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1677106800 {#7292 : 2023-02-23 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @1648504800 {#7318 : 2022-03-29 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: null -canceledAt: DateTime @1648504800 {#7316 : 2022-03-29 00:00:00.0 Europe/Paris (+02:00) } -edition: null -coreDocument: "C57.18.10" -bookCollection: "" -pageCount: 93 -documents: Doctrine\ORM\PersistentCollection {#7465 …} -favorites: Doctrine\ORM\PersistentCollection {#7500 …} } ] |
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| Attributes | [] |
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| Component | App\Twig\Components\ProductType {#93282 +product: App\Entity\Product\Product {#7311 #id: 11932 #code: "IEEE00006794" #attributes: Doctrine\ORM\PersistentCollection {#7701 …} #variants: Doctrine\ORM\PersistentCollection {#7744 …} #options: Doctrine\ORM\PersistentCollection {#7916 …} #associations: Doctrine\ORM\PersistentCollection {#7900 …} #createdAt: DateTime @1751040085 {#7274 : 2025-06-27 18:01:25.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607611 {#7322 : 2025-08-08 01:00:11.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#7922 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#7921 #locale: "en_US" #translatable: App\Entity\Product\Product {#7311} #id: 42737 #name: "IEEE C57.18.10:2021" #slug: "ieee-c57-18-10-2021-ieee00006794-243584" #description: """ Revision Standard - Active.<br />\n Practices and requirements for semiconductor power rectifier transformers for dedicated loads rated single-phase 100 kW and above and three-phase 100 kW and above are included. Static precipitators, high-voltage converters for dc power transmission, and other nonlinear loads are excluded. Service conditions, both usual and unusual, are specified, or other standards are referenced as appropriate. Routine tests are specified, and an informative annex provides several examples of load loss calculations for transformers when subjected to nonsinusoidal currents, based on calculations provided in the standard.<br />\n \t\t\t\t<br />\n This standard includes transformers for semiconductor power rectifiers, inverters, furnaces and adjustable speed drives for dedicated loads rated - Single-phase 100 kW and above - Three-phase 100 kW and above The scope of this standard excludes - Static precipitators - High-voltage converters for dc power transmission -Mixed loads of more than 10% non-converter fundamental frequency power content - Other nonlinear loads """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Standard Practices and Requirements for Semiconductor Power Rectifier Transformers" -notes: "Active" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#7534 …} #channels: Doctrine\ORM\PersistentCollection {#7628 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#7613 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#7645 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7321 …} -apiLastModifiedAt: DateTime @1754517600 {#7317 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1677106800 {#7292 : 2023-02-23 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @1648504800 {#7318 : 2022-03-29 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: null -canceledAt: DateTime @1648504800 {#7316 : 2022-03-29 00:00:00.0 Europe/Paris (+02:00) } -edition: null -coreDocument: "C57.18.10" -bookCollection: "" -pageCount: 93 -documents: Doctrine\ORM\PersistentCollection {#7465 …} -favorites: Doctrine\ORM\PersistentCollection {#7500 …} } +label: "Standard" -typeAttributeCode: "type" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …} } |
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| ProductMostRecent | App\Twig\Components\ProductMostRecent | 68.0 MiB | 0.74 ms | |
|---|---|---|---|---|
| Input props | [ "product" => App\Entity\Product\Product {#7311 #id: 11932 #code: "IEEE00006794" #attributes: Doctrine\ORM\PersistentCollection {#7701 …} #variants: Doctrine\ORM\PersistentCollection {#7744 …} #options: Doctrine\ORM\PersistentCollection {#7916 …} #associations: Doctrine\ORM\PersistentCollection {#7900 …} #createdAt: DateTime @1751040085 {#7274 : 2025-06-27 18:01:25.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607611 {#7322 : 2025-08-08 01:00:11.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#7922 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#7921 #locale: "en_US" #translatable: App\Entity\Product\Product {#7311} #id: 42737 #name: "IEEE C57.18.10:2021" #slug: "ieee-c57-18-10-2021-ieee00006794-243584" #description: """ Revision Standard - Active.<br />\n Practices and requirements for semiconductor power rectifier transformers for dedicated loads rated single-phase 100 kW and above and three-phase 100 kW and above are included. Static precipitators, high-voltage converters for dc power transmission, and other nonlinear loads are excluded. Service conditions, both usual and unusual, are specified, or other standards are referenced as appropriate. Routine tests are specified, and an informative annex provides several examples of load loss calculations for transformers when subjected to nonsinusoidal currents, based on calculations provided in the standard.<br />\n \t\t\t\t<br />\n This standard includes transformers for semiconductor power rectifiers, inverters, furnaces and adjustable speed drives for dedicated loads rated - Single-phase 100 kW and above - Three-phase 100 kW and above The scope of this standard excludes - Static precipitators - High-voltage converters for dc power transmission -Mixed loads of more than 10% non-converter fundamental frequency power content - Other nonlinear loads """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Standard Practices and Requirements for Semiconductor Power Rectifier Transformers" -notes: "Active" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#7534 …} #channels: Doctrine\ORM\PersistentCollection {#7628 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#7613 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#7645 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7321 …} -apiLastModifiedAt: DateTime @1754517600 {#7317 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1677106800 {#7292 : 2023-02-23 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @1648504800 {#7318 : 2022-03-29 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: null -canceledAt: DateTime @1648504800 {#7316 : 2022-03-29 00:00:00.0 Europe/Paris (+02:00) } -edition: null -coreDocument: "C57.18.10" -bookCollection: "" -pageCount: 93 -documents: Doctrine\ORM\PersistentCollection {#7465 …} -favorites: Doctrine\ORM\PersistentCollection {#7500 …} } ] |
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| Attributes | [] |
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| Component | App\Twig\Components\ProductMostRecent {#93357 +product: App\Entity\Product\Product {#7311 #id: 11932 #code: "IEEE00006794" #attributes: Doctrine\ORM\PersistentCollection {#7701 …} #variants: Doctrine\ORM\PersistentCollection {#7744 …} #options: Doctrine\ORM\PersistentCollection {#7916 …} #associations: Doctrine\ORM\PersistentCollection {#7900 …} #createdAt: DateTime @1751040085 {#7274 : 2025-06-27 18:01:25.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607611 {#7322 : 2025-08-08 01:00:11.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#7922 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#7921 #locale: "en_US" #translatable: App\Entity\Product\Product {#7311} #id: 42737 #name: "IEEE C57.18.10:2021" #slug: "ieee-c57-18-10-2021-ieee00006794-243584" #description: """ Revision Standard - Active.<br />\n Practices and requirements for semiconductor power rectifier transformers for dedicated loads rated single-phase 100 kW and above and three-phase 100 kW and above are included. Static precipitators, high-voltage converters for dc power transmission, and other nonlinear loads are excluded. Service conditions, both usual and unusual, are specified, or other standards are referenced as appropriate. Routine tests are specified, and an informative annex provides several examples of load loss calculations for transformers when subjected to nonsinusoidal currents, based on calculations provided in the standard.<br />\n \t\t\t\t<br />\n This standard includes transformers for semiconductor power rectifiers, inverters, furnaces and adjustable speed drives for dedicated loads rated - Single-phase 100 kW and above - Three-phase 100 kW and above The scope of this standard excludes - Static precipitators - High-voltage converters for dc power transmission -Mixed loads of more than 10% non-converter fundamental frequency power content - Other nonlinear loads """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Standard Practices and Requirements for Semiconductor Power Rectifier Transformers" -notes: "Active" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#7534 …} #channels: Doctrine\ORM\PersistentCollection {#7628 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#7613 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#7645 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7321 …} -apiLastModifiedAt: DateTime @1754517600 {#7317 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1677106800 {#7292 : 2023-02-23 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @1648504800 {#7318 : 2022-03-29 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: null -canceledAt: DateTime @1648504800 {#7316 : 2022-03-29 00:00:00.0 Europe/Paris (+02:00) } -edition: null -coreDocument: "C57.18.10" -bookCollection: "" -pageCount: 93 -documents: Doctrine\ORM\PersistentCollection {#7465 …} -favorites: Doctrine\ORM\PersistentCollection {#7500 …} } +label: "Most Recent" +icon: "check-xs" -mostRecentAttributeCode: "most_recent" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …} } |
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| ProductState | App\Twig\Components\ProductState | 82.0 MiB | 0.22 ms | |
|---|---|---|---|---|
| Input props | [ "product" => App\Entity\Product\Product {#106804 #id: 9679 #code: "IEEE00002747" #attributes: Doctrine\ORM\PersistentCollection {#106785 …} #variants: Doctrine\ORM\PersistentCollection {#106783 …} #options: Doctrine\ORM\PersistentCollection {#106778 …} #associations: Doctrine\ORM\PersistentCollection {#106781 …} #createdAt: DateTime @1751038464 {#106813 : 2025-06-27 17:34:24.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607004 {#106786 : 2025-08-08 00:50:04.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#106796 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#106823 #locale: "en_US" #translatable: App\Entity\Product\Product {#106804} #id: 33725 #name: "IEEE C57.18.10:1998 (R2009)" #slug: "ieee-c57-18-10-1998-r2009-ieee00002747-241331" #description: """ New IEEE Standard - Inactive-Reserved.<br />\n Practices and requirements for semiconductor power rectifier transformers for dedicated loads rated single-phase 300 kW and above and three-phase 500 kW and above are included. Static precipitators, high-voltage converters for dc power transmission, and other nonlinear loads are excluded. Service conditions, both usual and unusual, are specified, or other standards are referenced as appropriate. Routine tests are specified. An informative annex provides several examples of load loss calculations for transformers when subjected to nonsinusoidal currents, based on calculations provided in the standard.<br />\n \t\t\t\t<br />\n To develop a standard for transformers serving semiconductor power rectifiers employing monochrystalline semiconductor diodes or thyristors. Excepted applications are welding equipment, static precipitators, HVDC converters, and low power applications; such as radio receivers and other non-linear loads. The standard includes loads rated: single phase 300 KW and above and three phase 500 KW and above.<br />\n This standard will replace the lapsed ANSI C57.18-1964 for pool-cathode mercury-arc rectifiers. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Standard Practices and Requirements for Semiconductor Power Rectifier Transformers" -notes: "Inactive-Reserved" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#106794 …} #channels: Doctrine\ORM\PersistentCollection {#106788 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#106792 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#106790 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#106803 …} -apiLastModifiedAt: DateTime @1754517600 {#106773 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1622152800 {#106812 : 2021-05-28 00:00:00.0 Europe/Paris (+02:00) } -author: "" -publishedAt: DateTime @880844400 {#106811 : 1997-11-30 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @1233270000 {#106805 : 2009-01-30 00:00:00.0 Europe/Paris (+01:00) } -canceledAt: DateTime @1616626800 {#106806 : 2021-03-25 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "C57.18.10" -bookCollection: "" -pageCount: 72 -documents: Doctrine\ORM\PersistentCollection {#106801 …} -favorites: Doctrine\ORM\PersistentCollection {#106799 …} } "showFullLabel" => "true" ] |
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| Input props | [ "product" => App\Entity\Product\Product {#93803 #id: 10146 #code: "IEEE00003725" #attributes: Doctrine\ORM\PersistentCollection {#93783 …} #variants: Doctrine\ORM\PersistentCollection {#93780 …} #options: Doctrine\ORM\PersistentCollection {#93776 …} #associations: Doctrine\ORM\PersistentCollection {#93772 …} #createdAt: DateTime @1751038852 {#93810 : 2025-06-27 17:40:52.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1753969444 {#93789 : 2025-07-31 15:44:04.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#93794 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#93835 #locale: "en_US" #translatable: App\Entity\Product\Product {#93803} #id: 35593 #name: "IEEE C57.18.10a:2008" #slug: "ieee-c57-18-10a-2008-ieee00003725-241798" #description: """ Amendment Standard - Inactive-Reserved.<br />\n Amendment to IEEE Std C57.18.10-1998. This standard practice provides rating data, construction requirements, testing, and calculation methods for dry-type or liquid-filled semiconductor power rectifier transformers. These transformers supply nonsinusoidal load currents and are subject to higher harmonic load losses than standard power transformers. A number of examples illustrating harmonic loss calculations are presented in a reference annex.<br />\n \t\t\t\t<br />\n To develop a standard for transformers serving semiconductor power rectifiers employing monochrystalline semiconductor diodes or thyristors. Excepted applications are welding equipment, static precipitators, HVDC converters, and low power applications; such as radio receivers and other non-linear loads. The standard includes loads rated: single phase 300 KW and above and three phase 500 KW and above.<br />\n The purpose of this project is to correct errors and include missing definitions in the published document. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Standard for Practices and Requirements for Semiconductor Power Rectifier Transformers Amendment 1: Added Technical and Editorial Corrections" -notes: "Inactive-Reserved" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#93792 …} #channels: Doctrine\ORM\PersistentCollection {#93785 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#93790 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#93787 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#93800 …} -apiLastModifiedAt: DateTime @1743289200 {#93773 : 2025-03-30 00:00:00.0 Europe/Paris (+01:00) } -lastUpdatedAt: DateTime @1622152800 {#93809 : 2021-05-28 00:00:00.0 Europe/Paris (+02:00) } -author: "" -publishedAt: DateTime @1212098400 {#93808 : 2008-05-30 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: null -canceledAt: DateTime @1616626800 {#93802 : 2021-03-25 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "C57.18.10" -bookCollection: "" -pageCount: 10 -documents: Doctrine\ORM\PersistentCollection {#93798 …} -favorites: Doctrine\ORM\PersistentCollection {#93796 …} } "showFullLabel" => "true" ] |
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| Attributes | [ "showFullLabel" => "true" ] |
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| Component | App\Twig\Components\ProductState {#113661 +product: App\Entity\Product\Product {#93803 #id: 10146 #code: "IEEE00003725" #attributes: Doctrine\ORM\PersistentCollection {#93783 …} #variants: Doctrine\ORM\PersistentCollection {#93780 …} #options: Doctrine\ORM\PersistentCollection {#93776 …} #associations: Doctrine\ORM\PersistentCollection {#93772 …} #createdAt: DateTime @1751038852 {#93810 : 2025-06-27 17:40:52.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1753969444 {#93789 : 2025-07-31 15:44:04.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#93794 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#93835 #locale: "en_US" #translatable: App\Entity\Product\Product {#93803} #id: 35593 #name: "IEEE C57.18.10a:2008" #slug: "ieee-c57-18-10a-2008-ieee00003725-241798" #description: """ Amendment Standard - Inactive-Reserved.<br />\n Amendment to IEEE Std C57.18.10-1998. This standard practice provides rating data, construction requirements, testing, and calculation methods for dry-type or liquid-filled semiconductor power rectifier transformers. These transformers supply nonsinusoidal load currents and are subject to higher harmonic load losses than standard power transformers. A number of examples illustrating harmonic loss calculations are presented in a reference annex.<br />\n \t\t\t\t<br />\n To develop a standard for transformers serving semiconductor power rectifiers employing monochrystalline semiconductor diodes or thyristors. Excepted applications are welding equipment, static precipitators, HVDC converters, and low power applications; such as radio receivers and other non-linear loads. The standard includes loads rated: single phase 300 KW and above and three phase 500 KW and above.<br />\n The purpose of this project is to correct errors and include missing definitions in the published document. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Standard for Practices and Requirements for Semiconductor Power Rectifier Transformers Amendment 1: Added Technical and Editorial Corrections" -notes: "Inactive-Reserved" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#93792 …} #channels: Doctrine\ORM\PersistentCollection {#93785 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#93790 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#93787 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#93800 …} -apiLastModifiedAt: DateTime @1743289200 {#93773 : 2025-03-30 00:00:00.0 Europe/Paris (+01:00) } -lastUpdatedAt: DateTime @1622152800 {#93809 : 2021-05-28 00:00:00.0 Europe/Paris (+02:00) } -author: "" -publishedAt: DateTime @1212098400 {#93808 : 2008-05-30 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: null -canceledAt: DateTime @1616626800 {#93802 : 2021-03-25 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "C57.18.10" -bookCollection: "" -pageCount: 10 -documents: Doctrine\ORM\PersistentCollection {#93798 …} -favorites: Doctrine\ORM\PersistentCollection {#93796 …} } +appearance: "state-withdrawn" +labels: [ "Withdrawn" ] -stateAttributeCode: "state" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …} } |
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| ProductMostRecent | App\Twig\Components\ProductMostRecent | 88.0 MiB | 0.65 ms | |
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| Input props | [ "product" => App\Entity\Product\Product {#93803 #id: 10146 #code: "IEEE00003725" #attributes: Doctrine\ORM\PersistentCollection {#93783 …} #variants: Doctrine\ORM\PersistentCollection {#93780 …} #options: Doctrine\ORM\PersistentCollection {#93776 …} #associations: Doctrine\ORM\PersistentCollection {#93772 …} #createdAt: DateTime @1751038852 {#93810 : 2025-06-27 17:40:52.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1753969444 {#93789 : 2025-07-31 15:44:04.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#93794 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#93835 #locale: "en_US" #translatable: App\Entity\Product\Product {#93803} #id: 35593 #name: "IEEE C57.18.10a:2008" #slug: "ieee-c57-18-10a-2008-ieee00003725-241798" #description: """ Amendment Standard - Inactive-Reserved.<br />\n Amendment to IEEE Std C57.18.10-1998. This standard practice provides rating data, construction requirements, testing, and calculation methods for dry-type or liquid-filled semiconductor power rectifier transformers. These transformers supply nonsinusoidal load currents and are subject to higher harmonic load losses than standard power transformers. A number of examples illustrating harmonic loss calculations are presented in a reference annex.<br />\n \t\t\t\t<br />\n To develop a standard for transformers serving semiconductor power rectifiers employing monochrystalline semiconductor diodes or thyristors. Excepted applications are welding equipment, static precipitators, HVDC converters, and low power applications; such as radio receivers and other non-linear loads. The standard includes loads rated: single phase 300 KW and above and three phase 500 KW and above.<br />\n The purpose of this project is to correct errors and include missing definitions in the published document. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Standard for Practices and Requirements for Semiconductor Power Rectifier Transformers Amendment 1: Added Technical and Editorial Corrections" -notes: "Inactive-Reserved" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#93792 …} #channels: Doctrine\ORM\PersistentCollection {#93785 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#93790 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#93787 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#93800 …} -apiLastModifiedAt: DateTime @1743289200 {#93773 : 2025-03-30 00:00:00.0 Europe/Paris (+01:00) } -lastUpdatedAt: DateTime @1622152800 {#93809 : 2021-05-28 00:00:00.0 Europe/Paris (+02:00) } -author: "" -publishedAt: DateTime @1212098400 {#93808 : 2008-05-30 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: null -canceledAt: DateTime @1616626800 {#93802 : 2021-03-25 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "C57.18.10" -bookCollection: "" -pageCount: 10 -documents: Doctrine\ORM\PersistentCollection {#93798 …} -favorites: Doctrine\ORM\PersistentCollection {#93796 …} } ] |
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| Component | App\Twig\Components\ProductMostRecent {#113713 +product: App\Entity\Product\Product {#93803 #id: 10146 #code: "IEEE00003725" #attributes: Doctrine\ORM\PersistentCollection {#93783 …} #variants: Doctrine\ORM\PersistentCollection {#93780 …} #options: Doctrine\ORM\PersistentCollection {#93776 …} #associations: Doctrine\ORM\PersistentCollection {#93772 …} #createdAt: DateTime @1751038852 {#93810 : 2025-06-27 17:40:52.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1753969444 {#93789 : 2025-07-31 15:44:04.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#93794 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#93835 #locale: "en_US" #translatable: App\Entity\Product\Product {#93803} #id: 35593 #name: "IEEE C57.18.10a:2008" #slug: "ieee-c57-18-10a-2008-ieee00003725-241798" #description: """ Amendment Standard - Inactive-Reserved.<br />\n Amendment to IEEE Std C57.18.10-1998. This standard practice provides rating data, construction requirements, testing, and calculation methods for dry-type or liquid-filled semiconductor power rectifier transformers. These transformers supply nonsinusoidal load currents and are subject to higher harmonic load losses than standard power transformers. A number of examples illustrating harmonic loss calculations are presented in a reference annex.<br />\n \t\t\t\t<br />\n To develop a standard for transformers serving semiconductor power rectifiers employing monochrystalline semiconductor diodes or thyristors. Excepted applications are welding equipment, static precipitators, HVDC converters, and low power applications; such as radio receivers and other non-linear loads. The standard includes loads rated: single phase 300 KW and above and three phase 500 KW and above.<br />\n The purpose of this project is to correct errors and include missing definitions in the published document. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Standard for Practices and Requirements for Semiconductor Power Rectifier Transformers Amendment 1: Added Technical and Editorial Corrections" -notes: "Inactive-Reserved" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#93792 …} #channels: Doctrine\ORM\PersistentCollection {#93785 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#93790 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#93787 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#93800 …} -apiLastModifiedAt: DateTime @1743289200 {#93773 : 2025-03-30 00:00:00.0 Europe/Paris (+01:00) } -lastUpdatedAt: DateTime @1622152800 {#93809 : 2021-05-28 00:00:00.0 Europe/Paris (+02:00) } -author: "" -publishedAt: DateTime @1212098400 {#93808 : 2008-05-30 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: null -canceledAt: DateTime @1616626800 {#93802 : 2021-03-25 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "C57.18.10" -bookCollection: "" -pageCount: 10 -documents: Doctrine\ORM\PersistentCollection {#93798 …} -favorites: Doctrine\ORM\PersistentCollection {#93796 …} } +label: "Most Recent" +icon: "check-xs" -mostRecentAttributeCode: "most_recent" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …} } |
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| ProductState | App\Twig\Components\ProductState | 88.0 MiB | 0.18 ms | |
|---|---|---|---|---|
| Input props | [ "product" => App\Entity\Product\Product {#106804 #id: 9679 #code: "IEEE00002747" #attributes: Doctrine\ORM\PersistentCollection {#106785 …} #variants: Doctrine\ORM\PersistentCollection {#106783 …} #options: Doctrine\ORM\PersistentCollection {#106778 …} #associations: Doctrine\ORM\PersistentCollection {#106781 …} #createdAt: DateTime @1751038464 {#106813 : 2025-06-27 17:34:24.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607004 {#106786 : 2025-08-08 00:50:04.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#106796 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#106823 #locale: "en_US" #translatable: App\Entity\Product\Product {#106804} #id: 33725 #name: "IEEE C57.18.10:1998 (R2009)" #slug: "ieee-c57-18-10-1998-r2009-ieee00002747-241331" #description: """ New IEEE Standard - Inactive-Reserved.<br />\n Practices and requirements for semiconductor power rectifier transformers for dedicated loads rated single-phase 300 kW and above and three-phase 500 kW and above are included. Static precipitators, high-voltage converters for dc power transmission, and other nonlinear loads are excluded. Service conditions, both usual and unusual, are specified, or other standards are referenced as appropriate. Routine tests are specified. An informative annex provides several examples of load loss calculations for transformers when subjected to nonsinusoidal currents, based on calculations provided in the standard.<br />\n \t\t\t\t<br />\n To develop a standard for transformers serving semiconductor power rectifiers employing monochrystalline semiconductor diodes or thyristors. Excepted applications are welding equipment, static precipitators, HVDC converters, and low power applications; such as radio receivers and other non-linear loads. The standard includes loads rated: single phase 300 KW and above and three phase 500 KW and above.<br />\n This standard will replace the lapsed ANSI C57.18-1964 for pool-cathode mercury-arc rectifiers. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Standard Practices and Requirements for Semiconductor Power Rectifier Transformers" -notes: "Inactive-Reserved" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#106794 …} #channels: Doctrine\ORM\PersistentCollection {#106788 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#106792 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#106790 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#106803 …} -apiLastModifiedAt: DateTime @1754517600 {#106773 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1622152800 {#106812 : 2021-05-28 00:00:00.0 Europe/Paris (+02:00) } -author: "" -publishedAt: DateTime @880844400 {#106811 : 1997-11-30 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @1233270000 {#106805 : 2009-01-30 00:00:00.0 Europe/Paris (+01:00) } -canceledAt: DateTime @1616626800 {#106806 : 2021-03-25 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "C57.18.10" -bookCollection: "" -pageCount: 72 -documents: Doctrine\ORM\PersistentCollection {#106801 …} -favorites: Doctrine\ORM\PersistentCollection {#106799 …} } "showFullLabel" => "true" ] |
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| Attributes | [ "showFullLabel" => "true" ] |
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| Component | App\Twig\Components\ProductState {#113777 +product: App\Entity\Product\Product {#106804 #id: 9679 #code: "IEEE00002747" #attributes: Doctrine\ORM\PersistentCollection {#106785 …} #variants: Doctrine\ORM\PersistentCollection {#106783 …} #options: Doctrine\ORM\PersistentCollection {#106778 …} #associations: Doctrine\ORM\PersistentCollection {#106781 …} #createdAt: DateTime @1751038464 {#106813 : 2025-06-27 17:34:24.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607004 {#106786 : 2025-08-08 00:50:04.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#106796 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#106823 #locale: "en_US" #translatable: App\Entity\Product\Product {#106804} #id: 33725 #name: "IEEE C57.18.10:1998 (R2009)" #slug: "ieee-c57-18-10-1998-r2009-ieee00002747-241331" #description: """ New IEEE Standard - Inactive-Reserved.<br />\n Practices and requirements for semiconductor power rectifier transformers for dedicated loads rated single-phase 300 kW and above and three-phase 500 kW and above are included. Static precipitators, high-voltage converters for dc power transmission, and other nonlinear loads are excluded. Service conditions, both usual and unusual, are specified, or other standards are referenced as appropriate. Routine tests are specified. An informative annex provides several examples of load loss calculations for transformers when subjected to nonsinusoidal currents, based on calculations provided in the standard.<br />\n \t\t\t\t<br />\n To develop a standard for transformers serving semiconductor power rectifiers employing monochrystalline semiconductor diodes or thyristors. Excepted applications are welding equipment, static precipitators, HVDC converters, and low power applications; such as radio receivers and other non-linear loads. The standard includes loads rated: single phase 300 KW and above and three phase 500 KW and above.<br />\n This standard will replace the lapsed ANSI C57.18-1964 for pool-cathode mercury-arc rectifiers. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Standard Practices and Requirements for Semiconductor Power Rectifier Transformers" -notes: "Inactive-Reserved" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#106794 …} #channels: Doctrine\ORM\PersistentCollection {#106788 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#106792 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#106790 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#106803 …} -apiLastModifiedAt: DateTime @1754517600 {#106773 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1622152800 {#106812 : 2021-05-28 00:00:00.0 Europe/Paris (+02:00) } -author: "" -publishedAt: DateTime @880844400 {#106811 : 1997-11-30 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @1233270000 {#106805 : 2009-01-30 00:00:00.0 Europe/Paris (+01:00) } -canceledAt: DateTime @1616626800 {#106806 : 2021-03-25 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "C57.18.10" -bookCollection: "" -pageCount: 72 -documents: Doctrine\ORM\PersistentCollection {#106801 …} -favorites: Doctrine\ORM\PersistentCollection {#106799 …} } +appearance: "state-withdrawn" +labels: [ "Withdrawn" "Confirmed" ] -stateAttributeCode: "state" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …} } |
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| ProductMostRecent | App\Twig\Components\ProductMostRecent | 88.0 MiB | 0.61 ms | |
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| Input props | [ "product" => App\Entity\Product\Product {#106804 #id: 9679 #code: "IEEE00002747" #attributes: Doctrine\ORM\PersistentCollection {#106785 …} #variants: Doctrine\ORM\PersistentCollection {#106783 …} #options: Doctrine\ORM\PersistentCollection {#106778 …} #associations: Doctrine\ORM\PersistentCollection {#106781 …} #createdAt: DateTime @1751038464 {#106813 : 2025-06-27 17:34:24.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607004 {#106786 : 2025-08-08 00:50:04.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#106796 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#106823 #locale: "en_US" #translatable: App\Entity\Product\Product {#106804} #id: 33725 #name: "IEEE C57.18.10:1998 (R2009)" #slug: "ieee-c57-18-10-1998-r2009-ieee00002747-241331" #description: """ New IEEE Standard - Inactive-Reserved.<br />\n Practices and requirements for semiconductor power rectifier transformers for dedicated loads rated single-phase 300 kW and above and three-phase 500 kW and above are included. Static precipitators, high-voltage converters for dc power transmission, and other nonlinear loads are excluded. Service conditions, both usual and unusual, are specified, or other standards are referenced as appropriate. Routine tests are specified. An informative annex provides several examples of load loss calculations for transformers when subjected to nonsinusoidal currents, based on calculations provided in the standard.<br />\n \t\t\t\t<br />\n To develop a standard for transformers serving semiconductor power rectifiers employing monochrystalline semiconductor diodes or thyristors. Excepted applications are welding equipment, static precipitators, HVDC converters, and low power applications; such as radio receivers and other non-linear loads. The standard includes loads rated: single phase 300 KW and above and three phase 500 KW and above.<br />\n This standard will replace the lapsed ANSI C57.18-1964 for pool-cathode mercury-arc rectifiers. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Standard Practices and Requirements for Semiconductor Power Rectifier Transformers" -notes: "Inactive-Reserved" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#106794 …} #channels: Doctrine\ORM\PersistentCollection {#106788 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#106792 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#106790 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#106803 …} -apiLastModifiedAt: DateTime @1754517600 {#106773 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1622152800 {#106812 : 2021-05-28 00:00:00.0 Europe/Paris (+02:00) } -author: "" -publishedAt: DateTime @880844400 {#106811 : 1997-11-30 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @1233270000 {#106805 : 2009-01-30 00:00:00.0 Europe/Paris (+01:00) } -canceledAt: DateTime @1616626800 {#106806 : 2021-03-25 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "C57.18.10" -bookCollection: "" -pageCount: 72 -documents: Doctrine\ORM\PersistentCollection {#106801 …} -favorites: Doctrine\ORM\PersistentCollection {#106799 …} } ] |
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| Component | App\Twig\Components\ProductMostRecent {#113804 +product: App\Entity\Product\Product {#106804 #id: 9679 #code: "IEEE00002747" #attributes: Doctrine\ORM\PersistentCollection {#106785 …} #variants: Doctrine\ORM\PersistentCollection {#106783 …} #options: Doctrine\ORM\PersistentCollection {#106778 …} #associations: Doctrine\ORM\PersistentCollection {#106781 …} #createdAt: DateTime @1751038464 {#106813 : 2025-06-27 17:34:24.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607004 {#106786 : 2025-08-08 00:50:04.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#106796 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#106823 #locale: "en_US" #translatable: App\Entity\Product\Product {#106804} #id: 33725 #name: "IEEE C57.18.10:1998 (R2009)" #slug: "ieee-c57-18-10-1998-r2009-ieee00002747-241331" #description: """ New IEEE Standard - Inactive-Reserved.<br />\n Practices and requirements for semiconductor power rectifier transformers for dedicated loads rated single-phase 300 kW and above and three-phase 500 kW and above are included. Static precipitators, high-voltage converters for dc power transmission, and other nonlinear loads are excluded. Service conditions, both usual and unusual, are specified, or other standards are referenced as appropriate. Routine tests are specified. An informative annex provides several examples of load loss calculations for transformers when subjected to nonsinusoidal currents, based on calculations provided in the standard.<br />\n \t\t\t\t<br />\n To develop a standard for transformers serving semiconductor power rectifiers employing monochrystalline semiconductor diodes or thyristors. Excepted applications are welding equipment, static precipitators, HVDC converters, and low power applications; such as radio receivers and other non-linear loads. The standard includes loads rated: single phase 300 KW and above and three phase 500 KW and above.<br />\n This standard will replace the lapsed ANSI C57.18-1964 for pool-cathode mercury-arc rectifiers. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Standard Practices and Requirements for Semiconductor Power Rectifier Transformers" -notes: "Inactive-Reserved" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#106794 …} #channels: Doctrine\ORM\PersistentCollection {#106788 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#106792 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#106790 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#106803 …} -apiLastModifiedAt: DateTime @1754517600 {#106773 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1622152800 {#106812 : 2021-05-28 00:00:00.0 Europe/Paris (+02:00) } -author: "" -publishedAt: DateTime @880844400 {#106811 : 1997-11-30 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @1233270000 {#106805 : 2009-01-30 00:00:00.0 Europe/Paris (+01:00) } -canceledAt: DateTime @1616626800 {#106806 : 2021-03-25 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "C57.18.10" -bookCollection: "" -pageCount: 72 -documents: Doctrine\ORM\PersistentCollection {#106801 …} -favorites: Doctrine\ORM\PersistentCollection {#106799 …} } +label: "Most Recent" +icon: "check-xs" -mostRecentAttributeCode: "most_recent" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …} } |
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| ProductCard | App\Twig\Components\ProductCard | 110.0 MiB | 8.64 ms | |
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| Input props | [ "product" => App\Entity\Product\Product {#135334 #id: 10138 #code: "IEEE00003710" #attributes: Doctrine\ORM\PersistentCollection {#135339 …} #variants: Doctrine\ORM\PersistentCollection {#135337 …} #options: Doctrine\ORM\PersistentCollection {#135332 …} #associations: Doctrine\ORM\PersistentCollection {#135335 …} #createdAt: DateTime @1751038846 {#135328 : 2025-06-27 17:40:46.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607004 {#135363 : 2025-08-08 00:50:04.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#135350 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#135446 #locale: "en_US" #translatable: App\Entity\Product\Product {#135334} #id: 35561 #name: "IEEE 519:2014" #slug: "ieee-519-2014-ieee00003710-241790" #description: """ Revision Standard - Superseded.<br />\n Goals for the design of electrical systems that include both linear and nonlinear loads are established in this recommended practice. The voltage and current waveforms that may exist throughout the system are described, and waveform distortion goals for the system designer are established. The interface between sources and loads is described as the point of common coupling and observance of the design goals will reduce interference between electrical equipment. This recommended practice addresses steady-state limitations. Transient conditions exceeding these limitations may be encountered. This document sets the quality of power that is to be provided at the point of common coupling. This document does not cover the effects of radio-frequency interference; however, guidance is offered for wired telephone systems.<br />\n \t\t\t\t<br />\n This recommended practice establishes goals for the design of electrical systems that include both linear and nonlinear loads. The voltage and current waveforms that may exist throughout the system are described, and waveform distortion goals for the system designer are established. The interface between sources and loads is described as the point of common coupling and observance of the design goals will minimize interference between electrical equipment. This recommended practice addresses steady-state limitations. Transient conditions exceeding these limitations may be encountered. This document sets the quality of power that is to be provided at the point of common coupling. This document does not cover the effects of radio-frequency interference; however, guidance is offered for wired telephone systems.<br />\n This recommended practice is to be used for guidance in the design of power systems with nonlinear loads. The limits set are for steady-state operation and are recommended for “worst case” conditions. Transient conditions exceeding these limits may be encountered. In any case, the limit values given in this document are recommendations and should not be considered binding in all cases. Because of the nature of the recommendations, some conservatism is present that may not be necessary in all cases.<br />\n This recommended practice should be applied at interface points between system owners or operators and users in the power system. The limits in this recommended practice are intended for application at a point of common coupling (PCC) between the system owner or operator and a user, where the PCC is usually taken as the point in the power system closest to the user where the system owner or operator could offer service to another user. Frequently for service to industrial users (i.e., manufacturing plants) via a dedicated service transformer, the PCC is at the HV side of the transformer. For commercial users (office parks, shopping malls, etc.) supplied through a common service transformer, the PCC is commonly at the LV side of the service transformer.<br />\n The limits in this recommended practice represent a shared responsibility for harmonic control between system owners or operators and users. Users produce harmonic currents that flow through the system owner’s or operator’s system which lead to voltage harmonics in the voltages supplied to other users. The amount of harmonic voltage distortion supplied to other users is a function of the aggregate effects of the harmonic current producing loads of all users and the impedance characteristics of the supply system.<br />\n Harmonic voltage distortion limits are provided to reduce the potential negative effects on user and system equipment. Maintaining harmonic voltages below these levels necessitates that<br />\n -- All users limit their harmonic current emissions to reasonable values determined in an equitable manner based on the inherent ownership stake each user has in the supply system and<br />\n -- Each system owner or operator takes action to decrease voltage distortion levels by modifying the supply system impedance characteristics as necessary.<br />\n In order to allow the system owner or operator to control the system impedance characteristics to reduce voltage distortion when necessary, users should not add passive equipment that affects the impedance characteristic in a way such that voltage distortions are increased. In effect, such actions by a user could amount to producing excessive voltage harmonic distortion. Such passive equipment additions (that lead to undesirable system impedance characteristics) should be controlled by the user in the same manner as current harmonic-producing devices operated by the user. 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The voltage and current waveforms that may exist throughout the system are described, and waveform distortion goals for the system designer are established. The interface between sources and loads is described as the point of common coupling and observance of the design goals will reduce interference between electrical equipment. This recommended practice addresses steady-state limitations. Transient conditions exceeding these limitations may be encountered. This document sets the quality of power that is to be provided at the point of common coupling. This document does not cover the effects of radio-frequency interference; however, guidance is offered for wired telephone systems.<br />\n \t\t\t\t<br />\n This recommended practice establishes goals for the design of electrical systems that include both linear and nonlinear loads. The voltage and current waveforms that may exist throughout the system are described, and waveform distortion goals for the system designer are established. The interface between sources and loads is described as the point of common coupling and observance of the design goals will minimize interference between electrical equipment. This recommended practice addresses steady-state limitations. Transient conditions exceeding these limitations may be encountered. This document sets the quality of power that is to be provided at the point of common coupling. This document does not cover the effects of radio-frequency interference; however, guidance is offered for wired telephone systems.<br />\n This recommended practice is to be used for guidance in the design of power systems with nonlinear loads. The limits set are for steady-state operation and are recommended for “worst case” conditions. Transient conditions exceeding these limits may be encountered. In any case, the limit values given in this document are recommendations and should not be considered binding in all cases. Because of the nature of the recommendations, some conservatism is present that may not be necessary in all cases.<br />\n This recommended practice should be applied at interface points between system owners or operators and users in the power system. The limits in this recommended practice are intended for application at a point of common coupling (PCC) between the system owner or operator and a user, where the PCC is usually taken as the point in the power system closest to the user where the system owner or operator could offer service to another user. Frequently for service to industrial users (i.e., manufacturing plants) via a dedicated service transformer, the PCC is at the HV side of the transformer. For commercial users (office parks, shopping malls, etc.) supplied through a common service transformer, the PCC is commonly at the LV side of the service transformer.<br />\n The limits in this recommended practice represent a shared responsibility for harmonic control between system owners or operators and users. Users produce harmonic currents that flow through the system owner’s or operator’s system which lead to voltage harmonics in the voltages supplied to other users. The amount of harmonic voltage distortion supplied to other users is a function of the aggregate effects of the harmonic current producing loads of all users and the impedance characteristics of the supply system.<br />\n Harmonic voltage distortion limits are provided to reduce the potential negative effects on user and system equipment. Maintaining harmonic voltages below these levels necessitates that<br />\n -- All users limit their harmonic current emissions to reasonable values determined in an equitable manner based on the inherent ownership stake each user has in the supply system and<br />\n -- Each system owner or operator takes action to decrease voltage distortion levels by modifying the supply system impedance characteristics as necessary.<br />\n In order to allow the system owner or operator to control the system impedance characteristics to reduce voltage distortion when necessary, users should not add passive equipment that affects the impedance characteristic in a way such that voltage distortions are increased. In effect, such actions by a user could amount to producing excessive voltage harmonic distortion. Such passive equipment additions (that lead to undesirable system impedance characteristics) should be controlled by the user in the same manner as current harmonic-producing devices operated by the user. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Recommended Practice and Requirements for Harmonic Control in Electric Power Systems" -notes: "Superseded" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#135348 …} #channels: Doctrine\ORM\PersistentCollection {#135341 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#135345 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#135343 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#135355 …} -apiLastModifiedAt: DateTime @1754517600 {#135314 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1660168800 {#135362 : 2022-08-11 00:00:00.0 Europe/Paris (+02:00) } -author: "" -publishedAt: DateTime @1402437600 {#135321 : 2014-06-11 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "519" -bookCollection: "" -pageCount: 29 -documents: Doctrine\ORM\PersistentCollection {#135354 …} -favorites: Doctrine\ORM\PersistentCollection {#135352 …} } +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" } |
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| ProductState | App\Twig\Components\ProductState | 110.0 MiB | 0.25 ms | |
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| Input props | [ "product" => App\Entity\Product\Product {#135334 #id: 10138 #code: "IEEE00003710" #attributes: Doctrine\ORM\PersistentCollection {#135339 …} #variants: Doctrine\ORM\PersistentCollection {#135337 …} #options: Doctrine\ORM\PersistentCollection {#135332 …} #associations: Doctrine\ORM\PersistentCollection {#135335 …} #createdAt: DateTime @1751038846 {#135328 : 2025-06-27 17:40:46.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607004 {#135363 : 2025-08-08 00:50:04.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#135350 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#135446 #locale: "en_US" #translatable: App\Entity\Product\Product {#135334} #id: 35561 #name: "IEEE 519:2014" #slug: "ieee-519-2014-ieee00003710-241790" #description: """ Revision Standard - Superseded.<br />\n Goals for the design of electrical systems that include both linear and nonlinear loads are established in this recommended practice. The voltage and current waveforms that may exist throughout the system are described, and waveform distortion goals for the system designer are established. The interface between sources and loads is described as the point of common coupling and observance of the design goals will reduce interference between electrical equipment. This recommended practice addresses steady-state limitations. Transient conditions exceeding these limitations may be encountered. This document sets the quality of power that is to be provided at the point of common coupling. This document does not cover the effects of radio-frequency interference; however, guidance is offered for wired telephone systems.<br />\n \t\t\t\t<br />\n This recommended practice establishes goals for the design of electrical systems that include both linear and nonlinear loads. The voltage and current waveforms that may exist throughout the system are described, and waveform distortion goals for the system designer are established. The interface between sources and loads is described as the point of common coupling and observance of the design goals will minimize interference between electrical equipment. This recommended practice addresses steady-state limitations. Transient conditions exceeding these limitations may be encountered. This document sets the quality of power that is to be provided at the point of common coupling. This document does not cover the effects of radio-frequency interference; however, guidance is offered for wired telephone systems.<br />\n This recommended practice is to be used for guidance in the design of power systems with nonlinear loads. The limits set are for steady-state operation and are recommended for “worst case” conditions. Transient conditions exceeding these limits may be encountered. In any case, the limit values given in this document are recommendations and should not be considered binding in all cases. Because of the nature of the recommendations, some conservatism is present that may not be necessary in all cases.<br />\n This recommended practice should be applied at interface points between system owners or operators and users in the power system. The limits in this recommended practice are intended for application at a point of common coupling (PCC) between the system owner or operator and a user, where the PCC is usually taken as the point in the power system closest to the user where the system owner or operator could offer service to another user. Frequently for service to industrial users (i.e., manufacturing plants) via a dedicated service transformer, the PCC is at the HV side of the transformer. For commercial users (office parks, shopping malls, etc.) supplied through a common service transformer, the PCC is commonly at the LV side of the service transformer.<br />\n The limits in this recommended practice represent a shared responsibility for harmonic control between system owners or operators and users. Users produce harmonic currents that flow through the system owner’s or operator’s system which lead to voltage harmonics in the voltages supplied to other users. The amount of harmonic voltage distortion supplied to other users is a function of the aggregate effects of the harmonic current producing loads of all users and the impedance characteristics of the supply system.<br />\n Harmonic voltage distortion limits are provided to reduce the potential negative effects on user and system equipment. Maintaining harmonic voltages below these levels necessitates that<br />\n -- All users limit their harmonic current emissions to reasonable values determined in an equitable manner based on the inherent ownership stake each user has in the supply system and<br />\n -- Each system owner or operator takes action to decrease voltage distortion levels by modifying the supply system impedance characteristics as necessary.<br />\n In order to allow the system owner or operator to control the system impedance characteristics to reduce voltage distortion when necessary, users should not add passive equipment that affects the impedance characteristic in a way such that voltage distortions are increased. In effect, such actions by a user could amount to producing excessive voltage harmonic distortion. Such passive equipment additions (that lead to undesirable system impedance characteristics) should be controlled by the user in the same manner as current harmonic-producing devices operated by the user. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Recommended Practice and Requirements for Harmonic Control in Electric Power Systems" -notes: "Superseded" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#135348 …} #channels: Doctrine\ORM\PersistentCollection {#135341 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#135345 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#135343 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#135355 …} -apiLastModifiedAt: DateTime @1754517600 {#135314 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1660168800 {#135362 : 2022-08-11 00:00:00.0 Europe/Paris (+02:00) } -author: "" -publishedAt: DateTime @1402437600 {#135321 : 2014-06-11 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "519" -bookCollection: "" -pageCount: 29 -documents: Doctrine\ORM\PersistentCollection {#135354 …} -favorites: Doctrine\ORM\PersistentCollection {#135352 …} } ] |
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| Component | App\Twig\Components\ProductState {#135448 +product: App\Entity\Product\Product {#135334 #id: 10138 #code: "IEEE00003710" #attributes: Doctrine\ORM\PersistentCollection {#135339 …} #variants: Doctrine\ORM\PersistentCollection {#135337 …} #options: Doctrine\ORM\PersistentCollection {#135332 …} #associations: Doctrine\ORM\PersistentCollection {#135335 …} #createdAt: DateTime @1751038846 {#135328 : 2025-06-27 17:40:46.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607004 {#135363 : 2025-08-08 00:50:04.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#135350 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#135446 #locale: "en_US" #translatable: App\Entity\Product\Product {#135334} #id: 35561 #name: "IEEE 519:2014" #slug: "ieee-519-2014-ieee00003710-241790" #description: """ Revision Standard - Superseded.<br />\n Goals for the design of electrical systems that include both linear and nonlinear loads are established in this recommended practice. The voltage and current waveforms that may exist throughout the system are described, and waveform distortion goals for the system designer are established. The interface between sources and loads is described as the point of common coupling and observance of the design goals will reduce interference between electrical equipment. This recommended practice addresses steady-state limitations. Transient conditions exceeding these limitations may be encountered. This document sets the quality of power that is to be provided at the point of common coupling. This document does not cover the effects of radio-frequency interference; however, guidance is offered for wired telephone systems.<br />\n \t\t\t\t<br />\n This recommended practice establishes goals for the design of electrical systems that include both linear and nonlinear loads. The voltage and current waveforms that may exist throughout the system are described, and waveform distortion goals for the system designer are established. The interface between sources and loads is described as the point of common coupling and observance of the design goals will minimize interference between electrical equipment. This recommended practice addresses steady-state limitations. Transient conditions exceeding these limitations may be encountered. This document sets the quality of power that is to be provided at the point of common coupling. This document does not cover the effects of radio-frequency interference; however, guidance is offered for wired telephone systems.<br />\n This recommended practice is to be used for guidance in the design of power systems with nonlinear loads. The limits set are for steady-state operation and are recommended for “worst case” conditions. Transient conditions exceeding these limits may be encountered. In any case, the limit values given in this document are recommendations and should not be considered binding in all cases. Because of the nature of the recommendations, some conservatism is present that may not be necessary in all cases.<br />\n This recommended practice should be applied at interface points between system owners or operators and users in the power system. The limits in this recommended practice are intended for application at a point of common coupling (PCC) between the system owner or operator and a user, where the PCC is usually taken as the point in the power system closest to the user where the system owner or operator could offer service to another user. Frequently for service to industrial users (i.e., manufacturing plants) via a dedicated service transformer, the PCC is at the HV side of the transformer. For commercial users (office parks, shopping malls, etc.) supplied through a common service transformer, the PCC is commonly at the LV side of the service transformer.<br />\n The limits in this recommended practice represent a shared responsibility for harmonic control between system owners or operators and users. Users produce harmonic currents that flow through the system owner’s or operator’s system which lead to voltage harmonics in the voltages supplied to other users. The amount of harmonic voltage distortion supplied to other users is a function of the aggregate effects of the harmonic current producing loads of all users and the impedance characteristics of the supply system.<br />\n Harmonic voltage distortion limits are provided to reduce the potential negative effects on user and system equipment. Maintaining harmonic voltages below these levels necessitates that<br />\n -- All users limit their harmonic current emissions to reasonable values determined in an equitable manner based on the inherent ownership stake each user has in the supply system and<br />\n -- Each system owner or operator takes action to decrease voltage distortion levels by modifying the supply system impedance characteristics as necessary.<br />\n In order to allow the system owner or operator to control the system impedance characteristics to reduce voltage distortion when necessary, users should not add passive equipment that affects the impedance characteristic in a way such that voltage distortions are increased. In effect, such actions by a user could amount to producing excessive voltage harmonic distortion. Such passive equipment additions (that lead to undesirable system impedance characteristics) should be controlled by the user in the same manner as current harmonic-producing devices operated by the user. 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| ProductMostRecent | App\Twig\Components\ProductMostRecent | 110.0 MiB | 1.03 ms | |
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| Input props | [ "product" => App\Entity\Product\Product {#135334 #id: 10138 #code: "IEEE00003710" #attributes: Doctrine\ORM\PersistentCollection {#135339 …} #variants: Doctrine\ORM\PersistentCollection {#135337 …} #options: Doctrine\ORM\PersistentCollection {#135332 …} #associations: Doctrine\ORM\PersistentCollection {#135335 …} #createdAt: DateTime @1751038846 {#135328 : 2025-06-27 17:40:46.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607004 {#135363 : 2025-08-08 00:50:04.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#135350 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#135446 #locale: "en_US" #translatable: App\Entity\Product\Product {#135334} #id: 35561 #name: "IEEE 519:2014" #slug: "ieee-519-2014-ieee00003710-241790" #description: """ Revision Standard - Superseded.<br />\n Goals for the design of electrical systems that include both linear and nonlinear loads are established in this recommended practice. The voltage and current waveforms that may exist throughout the system are described, and waveform distortion goals for the system designer are established. The interface between sources and loads is described as the point of common coupling and observance of the design goals will reduce interference between electrical equipment. This recommended practice addresses steady-state limitations. Transient conditions exceeding these limitations may be encountered. This document sets the quality of power that is to be provided at the point of common coupling. This document does not cover the effects of radio-frequency interference; however, guidance is offered for wired telephone systems.<br />\n \t\t\t\t<br />\n This recommended practice establishes goals for the design of electrical systems that include both linear and nonlinear loads. The voltage and current waveforms that may exist throughout the system are described, and waveform distortion goals for the system designer are established. The interface between sources and loads is described as the point of common coupling and observance of the design goals will minimize interference between electrical equipment. This recommended practice addresses steady-state limitations. Transient conditions exceeding these limitations may be encountered. This document sets the quality of power that is to be provided at the point of common coupling. This document does not cover the effects of radio-frequency interference; however, guidance is offered for wired telephone systems.<br />\n This recommended practice is to be used for guidance in the design of power systems with nonlinear loads. The limits set are for steady-state operation and are recommended for “worst case” conditions. Transient conditions exceeding these limits may be encountered. In any case, the limit values given in this document are recommendations and should not be considered binding in all cases. Because of the nature of the recommendations, some conservatism is present that may not be necessary in all cases.<br />\n This recommended practice should be applied at interface points between system owners or operators and users in the power system. The limits in this recommended practice are intended for application at a point of common coupling (PCC) between the system owner or operator and a user, where the PCC is usually taken as the point in the power system closest to the user where the system owner or operator could offer service to another user. Frequently for service to industrial users (i.e., manufacturing plants) via a dedicated service transformer, the PCC is at the HV side of the transformer. For commercial users (office parks, shopping malls, etc.) supplied through a common service transformer, the PCC is commonly at the LV side of the service transformer.<br />\n The limits in this recommended practice represent a shared responsibility for harmonic control between system owners or operators and users. Users produce harmonic currents that flow through the system owner’s or operator’s system which lead to voltage harmonics in the voltages supplied to other users. The amount of harmonic voltage distortion supplied to other users is a function of the aggregate effects of the harmonic current producing loads of all users and the impedance characteristics of the supply system.<br />\n Harmonic voltage distortion limits are provided to reduce the potential negative effects on user and system equipment. Maintaining harmonic voltages below these levels necessitates that<br />\n -- All users limit their harmonic current emissions to reasonable values determined in an equitable manner based on the inherent ownership stake each user has in the supply system and<br />\n -- Each system owner or operator takes action to decrease voltage distortion levels by modifying the supply system impedance characteristics as necessary.<br />\n In order to allow the system owner or operator to control the system impedance characteristics to reduce voltage distortion when necessary, users should not add passive equipment that affects the impedance characteristic in a way such that voltage distortions are increased. In effect, such actions by a user could amount to producing excessive voltage harmonic distortion. Such passive equipment additions (that lead to undesirable system impedance characteristics) should be controlled by the user in the same manner as current harmonic-producing devices operated by the user. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Recommended Practice and Requirements for Harmonic Control in Electric Power Systems" -notes: "Superseded" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#135348 …} #channels: Doctrine\ORM\PersistentCollection {#135341 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#135345 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#135343 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#135355 …} -apiLastModifiedAt: DateTime @1754517600 {#135314 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1660168800 {#135362 : 2022-08-11 00:00:00.0 Europe/Paris (+02:00) } -author: "" -publishedAt: DateTime @1402437600 {#135321 : 2014-06-11 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "519" -bookCollection: "" -pageCount: 29 -documents: Doctrine\ORM\PersistentCollection {#135354 …} -favorites: Doctrine\ORM\PersistentCollection {#135352 …} } ] |
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| Attributes | [] |
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| Component | App\Twig\Components\ProductMostRecent {#135525 +product: App\Entity\Product\Product {#135334 #id: 10138 #code: "IEEE00003710" #attributes: Doctrine\ORM\PersistentCollection {#135339 …} #variants: Doctrine\ORM\PersistentCollection {#135337 …} #options: Doctrine\ORM\PersistentCollection {#135332 …} #associations: Doctrine\ORM\PersistentCollection {#135335 …} #createdAt: DateTime @1751038846 {#135328 : 2025-06-27 17:40:46.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607004 {#135363 : 2025-08-08 00:50:04.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#135350 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#135446 #locale: "en_US" #translatable: App\Entity\Product\Product {#135334} #id: 35561 #name: "IEEE 519:2014" #slug: "ieee-519-2014-ieee00003710-241790" #description: """ Revision Standard - Superseded.<br />\n Goals for the design of electrical systems that include both linear and nonlinear loads are established in this recommended practice. The voltage and current waveforms that may exist throughout the system are described, and waveform distortion goals for the system designer are established. The interface between sources and loads is described as the point of common coupling and observance of the design goals will reduce interference between electrical equipment. This recommended practice addresses steady-state limitations. Transient conditions exceeding these limitations may be encountered. This document sets the quality of power that is to be provided at the point of common coupling. This document does not cover the effects of radio-frequency interference; however, guidance is offered for wired telephone systems.<br />\n \t\t\t\t<br />\n This recommended practice establishes goals for the design of electrical systems that include both linear and nonlinear loads. The voltage and current waveforms that may exist throughout the system are described, and waveform distortion goals for the system designer are established. The interface between sources and loads is described as the point of common coupling and observance of the design goals will minimize interference between electrical equipment. This recommended practice addresses steady-state limitations. Transient conditions exceeding these limitations may be encountered. This document sets the quality of power that is to be provided at the point of common coupling. This document does not cover the effects of radio-frequency interference; however, guidance is offered for wired telephone systems.<br />\n This recommended practice is to be used for guidance in the design of power systems with nonlinear loads. The limits set are for steady-state operation and are recommended for “worst case” conditions. Transient conditions exceeding these limits may be encountered. In any case, the limit values given in this document are recommendations and should not be considered binding in all cases. Because of the nature of the recommendations, some conservatism is present that may not be necessary in all cases.<br />\n This recommended practice should be applied at interface points between system owners or operators and users in the power system. The limits in this recommended practice are intended for application at a point of common coupling (PCC) between the system owner or operator and a user, where the PCC is usually taken as the point in the power system closest to the user where the system owner or operator could offer service to another user. Frequently for service to industrial users (i.e., manufacturing plants) via a dedicated service transformer, the PCC is at the HV side of the transformer. For commercial users (office parks, shopping malls, etc.) supplied through a common service transformer, the PCC is commonly at the LV side of the service transformer.<br />\n The limits in this recommended practice represent a shared responsibility for harmonic control between system owners or operators and users. Users produce harmonic currents that flow through the system owner’s or operator’s system which lead to voltage harmonics in the voltages supplied to other users. The amount of harmonic voltage distortion supplied to other users is a function of the aggregate effects of the harmonic current producing loads of all users and the impedance characteristics of the supply system.<br />\n Harmonic voltage distortion limits are provided to reduce the potential negative effects on user and system equipment. Maintaining harmonic voltages below these levels necessitates that<br />\n -- All users limit their harmonic current emissions to reasonable values determined in an equitable manner based on the inherent ownership stake each user has in the supply system and<br />\n -- Each system owner or operator takes action to decrease voltage distortion levels by modifying the supply system impedance characteristics as necessary.<br />\n In order to allow the system owner or operator to control the system impedance characteristics to reduce voltage distortion when necessary, users should not add passive equipment that affects the impedance characteristic in a way such that voltage distortions are increased. In effect, such actions by a user could amount to producing excessive voltage harmonic distortion. Such passive equipment additions (that lead to undesirable system impedance characteristics) should be controlled by the user in the same manner as current harmonic-producing devices operated by the user. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Recommended Practice and Requirements for Harmonic Control in Electric Power Systems" -notes: "Superseded" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#135348 …} #channels: Doctrine\ORM\PersistentCollection {#135341 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#135345 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#135343 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#135355 …} -apiLastModifiedAt: DateTime @1754517600 {#135314 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1660168800 {#135362 : 2022-08-11 00:00:00.0 Europe/Paris (+02:00) } -author: "" -publishedAt: DateTime @1402437600 {#135321 : 2014-06-11 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "519" -bookCollection: "" -pageCount: 29 -documents: Doctrine\ORM\PersistentCollection {#135354 …} -favorites: Doctrine\ORM\PersistentCollection {#135352 …} } +label: "Historical" +icon: "historical" -mostRecentAttributeCode: "most_recent" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …} } |
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