Components
4
Twig Components
18
Render Count
22
ms
Render Time
116.0
MiB
Memory Usage
Components
| Name | Metadata | Render Count | Render Time |
|---|---|---|---|
| ProductState |
"App\Twig\Components\ProductState"components/ProductState.html.twig |
8 | 2.03ms |
| ProductMostRecent |
"App\Twig\Components\ProductMostRecent"components/ProductMostRecent.html.twig |
8 | 7.34ms |
| ProductType |
"App\Twig\Components\ProductType"components/ProductType.html.twig |
1 | 0.33ms |
| ProductCard |
"App\Twig\Components\ProductCard"components/ProductCard.html.twig |
1 | 13.54ms |
Render calls
| ProductState | App\Twig\Components\ProductState | 114.0 MiB | 0.47 ms | |
|---|---|---|---|---|
| Input props | [ "product" => App\Entity\Product\Product {#7311 #id: 12338 #code: "IEEE00007476" #attributes: Doctrine\ORM\PersistentCollection {#7701 …} #variants: Doctrine\ORM\PersistentCollection {#7744 …} #options: Doctrine\ORM\PersistentCollection {#7916 …} #associations: Doctrine\ORM\PersistentCollection {#7900 …} #createdAt: DateTime @1751040368 {#7274 : 2025-06-27 18:06:08.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754608621 {#7322 : 2025-08-08 01:17:01.0 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: 44361 #name: "IEEE C57.104:2019" #slug: "ieee-c57-104-2019-ieee00007476-243991" #description: """ Revision Standard - Active.<br />\n Detailed procedures for interpreting Dissolved Gas Analysis results are described in this guide. The document details: 1) Overview of gas generation in transformer and DGA process; 2) The purpose and application of DGA; 3) DGA quality verification and DGA limitations; 4) DGA interpretation and norms; 5) Fault type definitions and identification; 6) Case studies and interpretation example. The intent is to provide the operator with useful information concerning the serviceability of the equipment. An extensive bibliography on gas evolution, detection, and interpretation is included.<br />\n \t\t\t\t<br />\n This guide applies to mineral oil-immersed transformers and addresses: a) The theory of combustible gas generation in a transformer b) The interpretation of gas analysis c) Suggested operating procedures d) Various diagnostic techniques, such as Key Gases, Rogers Ratios, Duval Triangle, and other methods e) Case studies and examples f) Evaluation criteria and guidelines g) A bibliography of related literature<br />\n The purpose of this document is to provide a guide for evaluating dissolved gases analysis results from mineral oil-immersed transformers using statistical based analytical tools and fault interpretation methods. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for the Interpretation of Gases Generated in Mineral Oil-Immersed 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 @1730847600 {#7292 : 2024-11-06 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @1572562800 {#7318 : 2019-11-01 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: null -canceledAt: DateTime @1572562800 {#7316 : 2019-11-01 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "C57.104" -bookCollection: "" -pageCount: 179 -documents: Doctrine\ORM\PersistentCollection {#7465 …} -favorites: Doctrine\ORM\PersistentCollection {#7500 …} } "showFullLabel" => "true" ] |
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| Component | App\Twig\Components\ProductState {#92929 +product: App\Entity\Product\Product {#7311 #id: 12338 #code: "IEEE00007476" #attributes: Doctrine\ORM\PersistentCollection {#7701 …} #variants: Doctrine\ORM\PersistentCollection {#7744 …} #options: Doctrine\ORM\PersistentCollection {#7916 …} #associations: Doctrine\ORM\PersistentCollection {#7900 …} #createdAt: DateTime @1751040368 {#7274 : 2025-06-27 18:06:08.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754608621 {#7322 : 2025-08-08 01:17:01.0 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: 44361 #name: "IEEE C57.104:2019" #slug: "ieee-c57-104-2019-ieee00007476-243991" #description: """ Revision Standard - Active.<br />\n Detailed procedures for interpreting Dissolved Gas Analysis results are described in this guide. The document details: 1) Overview of gas generation in transformer and DGA process; 2) The purpose and application of DGA; 3) DGA quality verification and DGA limitations; 4) DGA interpretation and norms; 5) Fault type definitions and identification; 6) Case studies and interpretation example. The intent is to provide the operator with useful information concerning the serviceability of the equipment. An extensive bibliography on gas evolution, detection, and interpretation is included.<br />\n \t\t\t\t<br />\n This guide applies to mineral oil-immersed transformers and addresses: a) The theory of combustible gas generation in a transformer b) The interpretation of gas analysis c) Suggested operating procedures d) Various diagnostic techniques, such as Key Gases, Rogers Ratios, Duval Triangle, and other methods e) Case studies and examples f) Evaluation criteria and guidelines g) A bibliography of related literature<br />\n The purpose of this document is to provide a guide for evaluating dissolved gases analysis results from mineral oil-immersed transformers using statistical based analytical tools and fault interpretation methods. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for the Interpretation of Gases Generated in Mineral Oil-Immersed 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 @1730847600 {#7292 : 2024-11-06 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @1572562800 {#7318 : 2019-11-01 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: null -canceledAt: DateTime @1572562800 {#7316 : 2019-11-01 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "C57.104" -bookCollection: "" -pageCount: 179 -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 | 114.0 MiB | 0.33 ms | |
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| Input props | [ "product" => App\Entity\Product\Product {#7311 #id: 12338 #code: "IEEE00007476" #attributes: Doctrine\ORM\PersistentCollection {#7701 …} #variants: Doctrine\ORM\PersistentCollection {#7744 …} #options: Doctrine\ORM\PersistentCollection {#7916 …} #associations: Doctrine\ORM\PersistentCollection {#7900 …} #createdAt: DateTime @1751040368 {#7274 : 2025-06-27 18:06:08.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754608621 {#7322 : 2025-08-08 01:17:01.0 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: 44361 #name: "IEEE C57.104:2019" #slug: "ieee-c57-104-2019-ieee00007476-243991" #description: """ Revision Standard - Active.<br />\n Detailed procedures for interpreting Dissolved Gas Analysis results are described in this guide. The document details: 1) Overview of gas generation in transformer and DGA process; 2) The purpose and application of DGA; 3) DGA quality verification and DGA limitations; 4) DGA interpretation and norms; 5) Fault type definitions and identification; 6) Case studies and interpretation example. The intent is to provide the operator with useful information concerning the serviceability of the equipment. An extensive bibliography on gas evolution, detection, and interpretation is included.<br />\n \t\t\t\t<br />\n This guide applies to mineral oil-immersed transformers and addresses: a) The theory of combustible gas generation in a transformer b) The interpretation of gas analysis c) Suggested operating procedures d) Various diagnostic techniques, such as Key Gases, Rogers Ratios, Duval Triangle, and other methods e) Case studies and examples f) Evaluation criteria and guidelines g) A bibliography of related literature<br />\n The purpose of this document is to provide a guide for evaluating dissolved gases analysis results from mineral oil-immersed transformers using statistical based analytical tools and fault interpretation methods. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for the Interpretation of Gases Generated in Mineral Oil-Immersed 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 @1730847600 {#7292 : 2024-11-06 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @1572562800 {#7318 : 2019-11-01 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: null -canceledAt: DateTime @1572562800 {#7316 : 2019-11-01 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "C57.104" -bookCollection: "" -pageCount: 179 -documents: Doctrine\ORM\PersistentCollection {#7465 …} -favorites: Doctrine\ORM\PersistentCollection {#7500 …} } ] |
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| Component | App\Twig\Components\ProductType {#93109 +product: App\Entity\Product\Product {#7311 #id: 12338 #code: "IEEE00007476" #attributes: Doctrine\ORM\PersistentCollection {#7701 …} #variants: Doctrine\ORM\PersistentCollection {#7744 …} #options: Doctrine\ORM\PersistentCollection {#7916 …} #associations: Doctrine\ORM\PersistentCollection {#7900 …} #createdAt: DateTime @1751040368 {#7274 : 2025-06-27 18:06:08.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754608621 {#7322 : 2025-08-08 01:17:01.0 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: 44361 #name: "IEEE C57.104:2019" #slug: "ieee-c57-104-2019-ieee00007476-243991" #description: """ Revision Standard - Active.<br />\n Detailed procedures for interpreting Dissolved Gas Analysis results are described in this guide. The document details: 1) Overview of gas generation in transformer and DGA process; 2) The purpose and application of DGA; 3) DGA quality verification and DGA limitations; 4) DGA interpretation and norms; 5) Fault type definitions and identification; 6) Case studies and interpretation example. The intent is to provide the operator with useful information concerning the serviceability of the equipment. An extensive bibliography on gas evolution, detection, and interpretation is included.<br />\n \t\t\t\t<br />\n This guide applies to mineral oil-immersed transformers and addresses: a) The theory of combustible gas generation in a transformer b) The interpretation of gas analysis c) Suggested operating procedures d) Various diagnostic techniques, such as Key Gases, Rogers Ratios, Duval Triangle, and other methods e) Case studies and examples f) Evaluation criteria and guidelines g) A bibliography of related literature<br />\n The purpose of this document is to provide a guide for evaluating dissolved gases analysis results from mineral oil-immersed transformers using statistical based analytical tools and fault interpretation methods. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for the Interpretation of Gases Generated in Mineral Oil-Immersed 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 @1730847600 {#7292 : 2024-11-06 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @1572562800 {#7318 : 2019-11-01 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: null -canceledAt: DateTime @1572562800 {#7316 : 2019-11-01 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "C57.104" -bookCollection: "" -pageCount: 179 -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 | 114.0 MiB | 1.19 ms | |
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| Input props | [ "product" => App\Entity\Product\Product {#7311 #id: 12338 #code: "IEEE00007476" #attributes: Doctrine\ORM\PersistentCollection {#7701 …} #variants: Doctrine\ORM\PersistentCollection {#7744 …} #options: Doctrine\ORM\PersistentCollection {#7916 …} #associations: Doctrine\ORM\PersistentCollection {#7900 …} #createdAt: DateTime @1751040368 {#7274 : 2025-06-27 18:06:08.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754608621 {#7322 : 2025-08-08 01:17:01.0 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: 44361 #name: "IEEE C57.104:2019" #slug: "ieee-c57-104-2019-ieee00007476-243991" #description: """ Revision Standard - Active.<br />\n Detailed procedures for interpreting Dissolved Gas Analysis results are described in this guide. The document details: 1) Overview of gas generation in transformer and DGA process; 2) The purpose and application of DGA; 3) DGA quality verification and DGA limitations; 4) DGA interpretation and norms; 5) Fault type definitions and identification; 6) Case studies and interpretation example. The intent is to provide the operator with useful information concerning the serviceability of the equipment. An extensive bibliography on gas evolution, detection, and interpretation is included.<br />\n \t\t\t\t<br />\n This guide applies to mineral oil-immersed transformers and addresses: a) The theory of combustible gas generation in a transformer b) The interpretation of gas analysis c) Suggested operating procedures d) Various diagnostic techniques, such as Key Gases, Rogers Ratios, Duval Triangle, and other methods e) Case studies and examples f) Evaluation criteria and guidelines g) A bibliography of related literature<br />\n The purpose of this document is to provide a guide for evaluating dissolved gases analysis results from mineral oil-immersed transformers using statistical based analytical tools and fault interpretation methods. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for the Interpretation of Gases Generated in Mineral Oil-Immersed 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 @1730847600 {#7292 : 2024-11-06 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @1572562800 {#7318 : 2019-11-01 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: null -canceledAt: DateTime @1572562800 {#7316 : 2019-11-01 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "C57.104" -bookCollection: "" -pageCount: 179 -documents: Doctrine\ORM\PersistentCollection {#7465 …} -favorites: Doctrine\ORM\PersistentCollection {#7500 …} } ] |
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| Component | App\Twig\Components\ProductMostRecent {#93184 +product: App\Entity\Product\Product {#7311 #id: 12338 #code: "IEEE00007476" #attributes: Doctrine\ORM\PersistentCollection {#7701 …} #variants: Doctrine\ORM\PersistentCollection {#7744 …} #options: Doctrine\ORM\PersistentCollection {#7916 …} #associations: Doctrine\ORM\PersistentCollection {#7900 …} #createdAt: DateTime @1751040368 {#7274 : 2025-06-27 18:06:08.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754608621 {#7322 : 2025-08-08 01:17:01.0 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: 44361 #name: "IEEE C57.104:2019" #slug: "ieee-c57-104-2019-ieee00007476-243991" #description: """ Revision Standard - Active.<br />\n Detailed procedures for interpreting Dissolved Gas Analysis results are described in this guide. The document details: 1) Overview of gas generation in transformer and DGA process; 2) The purpose and application of DGA; 3) DGA quality verification and DGA limitations; 4) DGA interpretation and norms; 5) Fault type definitions and identification; 6) Case studies and interpretation example. The intent is to provide the operator with useful information concerning the serviceability of the equipment. An extensive bibliography on gas evolution, detection, and interpretation is included.<br />\n \t\t\t\t<br />\n This guide applies to mineral oil-immersed transformers and addresses: a) The theory of combustible gas generation in a transformer b) The interpretation of gas analysis c) Suggested operating procedures d) Various diagnostic techniques, such as Key Gases, Rogers Ratios, Duval Triangle, and other methods e) Case studies and examples f) Evaluation criteria and guidelines g) A bibliography of related literature<br />\n The purpose of this document is to provide a guide for evaluating dissolved gases analysis results from mineral oil-immersed transformers using statistical based analytical tools and fault interpretation methods. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for the Interpretation of Gases Generated in Mineral Oil-Immersed 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 @1730847600 {#7292 : 2024-11-06 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @1572562800 {#7318 : 2019-11-01 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: null -canceledAt: DateTime @1572562800 {#7316 : 2019-11-01 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "C57.104" -bookCollection: "" -pageCount: 179 -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 | 114.0 MiB | 0.27 ms | |
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| Input props | [ "product" => App\Entity\Product\Product {#106771 #id: 10266 #code: "IEEE00004030" #attributes: Doctrine\ORM\PersistentCollection {#106754 …} #variants: Doctrine\ORM\PersistentCollection {#106751 …} #options: Doctrine\ORM\PersistentCollection {#106747 …} #associations: Doctrine\ORM\PersistentCollection {#106749 …} #createdAt: DateTime @1751038950 {#106779 : 2025-06-27 17:42:30.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1753969918 {#106752 : 2025-07-31 15:51:58.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#106765 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#106797 #locale: "en_US" #translatable: App\Entity\Product\Product {#106771} #id: 36073 #name: "IEEE C57.104:2008" #slug: "ieee-c57-104-2008-ieee00004030-241918" #description: """ Revision Standard - Superseded.<br />\n Detailed procedures for analyzing gas from gas spaces or gas-collecting devices as well as gas dissolved in oil are described. The procedures cover: 1) the calibration and use of field instruments for detecting and estimating the amount of combustible gases present in gas blankets above oil, or in gas detector relays; 2) the use of fixed instruments for detecting and determining the quantity of combustible gases present in gas-blanketed equipment; 3) obtaining samples of gas and oil from the transformer for laboratory analysis; 4) laboratory methods for analyzing the gas blanket and the gases extracted from the oil; and 5) interpreting the results in terms of transformer serviceability. The intent is to provide the operator with useful information concerning the serviceability of the equipment. An extensive bibliography on gas evolution, detection, and interpretation is included.<br />\n \t\t\t\t<br />\n This guide applies to mineral-oil-immersed transformers and addresses:<br />\n a) The theory of combustible gas generation in a transformer<br />\n b) The interpretation of gas analysis<br />\n c) Suggested operating procedures<br />\n d) Various diagnostic techniques, such as key gases, Dornenberg ratios, and Rogers ratios<br />\n e) Instruments for detecting and determining the amount of combustible gases present<br />\n f) A bibliography of related literature<br />\n The purpose of this document is to provide the transformer owner and/or operator with a Guide for operating transformers using analytical tools and methods involving transformer mineral oil and associated developed gases. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for the Interpretation of Gases Generated in Oil-Immersed Transformers" -notes: "Superseded" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#106762 …} #channels: Doctrine\ORM\PersistentCollection {#106756 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#106760 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#106758 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#106772 …} -apiLastModifiedAt: DateTime @1743289200 {#106739 : 2025-03-30 00:00:00.0 Europe/Paris (+01:00) } -lastUpdatedAt: DateTime @1578006000 {#106778 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @1233529200 {#106777 : 2009-02-02 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "C57.104" -bookCollection: "" -pageCount: 36 -documents: Doctrine\ORM\PersistentCollection {#106769 …} -favorites: Doctrine\ORM\PersistentCollection {#106767 …} } "showFullLabel" => "true" ] |
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| Input props | [ "product" => App\Entity\Product\Product {#7311 #id: 12338 #code: "IEEE00007476" #attributes: Doctrine\ORM\PersistentCollection {#7701 …} #variants: Doctrine\ORM\PersistentCollection {#7744 …} #options: Doctrine\ORM\PersistentCollection {#7916 …} #associations: Doctrine\ORM\PersistentCollection {#7900 …} #createdAt: DateTime @1751040368 {#7274 : 2025-06-27 18:06:08.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754608621 {#7322 : 2025-08-08 01:17:01.0 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: 44361 #name: "IEEE C57.104:2019" #slug: "ieee-c57-104-2019-ieee00007476-243991" #description: """ Revision Standard - Active.<br />\n Detailed procedures for interpreting Dissolved Gas Analysis results are described in this guide. The document details: 1) Overview of gas generation in transformer and DGA process; 2) The purpose and application of DGA; 3) DGA quality verification and DGA limitations; 4) DGA interpretation and norms; 5) Fault type definitions and identification; 6) Case studies and interpretation example. The intent is to provide the operator with useful information concerning the serviceability of the equipment. An extensive bibliography on gas evolution, detection, and interpretation is included.<br />\n \t\t\t\t<br />\n This guide applies to mineral oil-immersed transformers and addresses: a) The theory of combustible gas generation in a transformer b) The interpretation of gas analysis c) Suggested operating procedures d) Various diagnostic techniques, such as Key Gases, Rogers Ratios, Duval Triangle, and other methods e) Case studies and examples f) Evaluation criteria and guidelines g) A bibliography of related literature<br />\n The purpose of this document is to provide a guide for evaluating dissolved gases analysis results from mineral oil-immersed transformers using statistical based analytical tools and fault interpretation methods. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for the Interpretation of Gases Generated in Mineral Oil-Immersed 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 @1730847600 {#7292 : 2024-11-06 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @1572562800 {#7318 : 2019-11-01 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: null -canceledAt: DateTime @1572562800 {#7316 : 2019-11-01 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "C57.104" -bookCollection: "" -pageCount: 179 -documents: Doctrine\ORM\PersistentCollection {#7465 …} -favorites: Doctrine\ORM\PersistentCollection {#7500 …} } "showFullLabel" => "true" ] |
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| ProductMostRecent | App\Twig\Components\ProductMostRecent | 114.0 MiB | 0.74 ms | |
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| Input props | [ "product" => App\Entity\Product\Product {#7311 #id: 12338 #code: "IEEE00007476" #attributes: Doctrine\ORM\PersistentCollection {#7701 …} #variants: Doctrine\ORM\PersistentCollection {#7744 …} #options: Doctrine\ORM\PersistentCollection {#7916 …} #associations: Doctrine\ORM\PersistentCollection {#7900 …} #createdAt: DateTime @1751040368 {#7274 : 2025-06-27 18:06:08.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754608621 {#7322 : 2025-08-08 01:17:01.0 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: 44361 #name: "IEEE C57.104:2019" #slug: "ieee-c57-104-2019-ieee00007476-243991" #description: """ Revision Standard - Active.<br />\n Detailed procedures for interpreting Dissolved Gas Analysis results are described in this guide. The document details: 1) Overview of gas generation in transformer and DGA process; 2) The purpose and application of DGA; 3) DGA quality verification and DGA limitations; 4) DGA interpretation and norms; 5) Fault type definitions and identification; 6) Case studies and interpretation example. The intent is to provide the operator with useful information concerning the serviceability of the equipment. An extensive bibliography on gas evolution, detection, and interpretation is included.<br />\n \t\t\t\t<br />\n This guide applies to mineral oil-immersed transformers and addresses: a) The theory of combustible gas generation in a transformer b) The interpretation of gas analysis c) Suggested operating procedures d) Various diagnostic techniques, such as Key Gases, Rogers Ratios, Duval Triangle, and other methods e) Case studies and examples f) Evaluation criteria and guidelines g) A bibliography of related literature<br />\n The purpose of this document is to provide a guide for evaluating dissolved gases analysis results from mineral oil-immersed transformers using statistical based analytical tools and fault interpretation methods. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for the Interpretation of Gases Generated in Mineral Oil-Immersed 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 @1730847600 {#7292 : 2024-11-06 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @1572562800 {#7318 : 2019-11-01 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: null -canceledAt: DateTime @1572562800 {#7316 : 2019-11-01 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "C57.104" -bookCollection: "" -pageCount: 179 -documents: Doctrine\ORM\PersistentCollection {#7465 …} -favorites: Doctrine\ORM\PersistentCollection {#7500 …} } ] |
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| ProductState | App\Twig\Components\ProductState | 114.0 MiB | 0.22 ms | |
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| Input props | [ "product" => App\Entity\Product\Product {#106771 #id: 10266 #code: "IEEE00004030" #attributes: Doctrine\ORM\PersistentCollection {#106754 …} #variants: Doctrine\ORM\PersistentCollection {#106751 …} #options: Doctrine\ORM\PersistentCollection {#106747 …} #associations: Doctrine\ORM\PersistentCollection {#106749 …} #createdAt: DateTime @1751038950 {#106779 : 2025-06-27 17:42:30.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1753969918 {#106752 : 2025-07-31 15:51:58.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#106765 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#106797 #locale: "en_US" #translatable: App\Entity\Product\Product {#106771} #id: 36073 #name: "IEEE C57.104:2008" #slug: "ieee-c57-104-2008-ieee00004030-241918" #description: """ Revision Standard - Superseded.<br />\n Detailed procedures for analyzing gas from gas spaces or gas-collecting devices as well as gas dissolved in oil are described. The procedures cover: 1) the calibration and use of field instruments for detecting and estimating the amount of combustible gases present in gas blankets above oil, or in gas detector relays; 2) the use of fixed instruments for detecting and determining the quantity of combustible gases present in gas-blanketed equipment; 3) obtaining samples of gas and oil from the transformer for laboratory analysis; 4) laboratory methods for analyzing the gas blanket and the gases extracted from the oil; and 5) interpreting the results in terms of transformer serviceability. The intent is to provide the operator with useful information concerning the serviceability of the equipment. An extensive bibliography on gas evolution, detection, and interpretation is included.<br />\n \t\t\t\t<br />\n This guide applies to mineral-oil-immersed transformers and addresses:<br />\n a) The theory of combustible gas generation in a transformer<br />\n b) The interpretation of gas analysis<br />\n c) Suggested operating procedures<br />\n d) Various diagnostic techniques, such as key gases, Dornenberg ratios, and Rogers ratios<br />\n e) Instruments for detecting and determining the amount of combustible gases present<br />\n f) A bibliography of related literature<br />\n The purpose of this document is to provide the transformer owner and/or operator with a Guide for operating transformers using analytical tools and methods involving transformer mineral oil and associated developed gases. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for the Interpretation of Gases Generated in Oil-Immersed Transformers" -notes: "Superseded" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#106762 …} #channels: Doctrine\ORM\PersistentCollection {#106756 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#106760 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#106758 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#106772 …} -apiLastModifiedAt: DateTime @1743289200 {#106739 : 2025-03-30 00:00:00.0 Europe/Paris (+01:00) } -lastUpdatedAt: DateTime @1578006000 {#106778 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @1233529200 {#106777 : 2009-02-02 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "C57.104" -bookCollection: "" -pageCount: 36 -documents: Doctrine\ORM\PersistentCollection {#106769 …} -favorites: Doctrine\ORM\PersistentCollection {#106767 …} } "showFullLabel" => "true" ] |
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| Component | App\Twig\Components\ProductState {#113793 +product: App\Entity\Product\Product {#106771 #id: 10266 #code: "IEEE00004030" #attributes: Doctrine\ORM\PersistentCollection {#106754 …} #variants: Doctrine\ORM\PersistentCollection {#106751 …} #options: Doctrine\ORM\PersistentCollection {#106747 …} #associations: Doctrine\ORM\PersistentCollection {#106749 …} #createdAt: DateTime @1751038950 {#106779 : 2025-06-27 17:42:30.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1753969918 {#106752 : 2025-07-31 15:51:58.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#106765 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#106797 #locale: "en_US" #translatable: App\Entity\Product\Product {#106771} #id: 36073 #name: "IEEE C57.104:2008" #slug: "ieee-c57-104-2008-ieee00004030-241918" #description: """ Revision Standard - Superseded.<br />\n Detailed procedures for analyzing gas from gas spaces or gas-collecting devices as well as gas dissolved in oil are described. The procedures cover: 1) the calibration and use of field instruments for detecting and estimating the amount of combustible gases present in gas blankets above oil, or in gas detector relays; 2) the use of fixed instruments for detecting and determining the quantity of combustible gases present in gas-blanketed equipment; 3) obtaining samples of gas and oil from the transformer for laboratory analysis; 4) laboratory methods for analyzing the gas blanket and the gases extracted from the oil; and 5) interpreting the results in terms of transformer serviceability. The intent is to provide the operator with useful information concerning the serviceability of the equipment. An extensive bibliography on gas evolution, detection, and interpretation is included.<br />\n \t\t\t\t<br />\n This guide applies to mineral-oil-immersed transformers and addresses:<br />\n a) The theory of combustible gas generation in a transformer<br />\n b) The interpretation of gas analysis<br />\n c) Suggested operating procedures<br />\n d) Various diagnostic techniques, such as key gases, Dornenberg ratios, and Rogers ratios<br />\n e) Instruments for detecting and determining the amount of combustible gases present<br />\n f) A bibliography of related literature<br />\n The purpose of this document is to provide the transformer owner and/or operator with a Guide for operating transformers using analytical tools and methods involving transformer mineral oil and associated developed gases. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for the Interpretation of Gases Generated in Oil-Immersed Transformers" -notes: "Superseded" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#106762 …} #channels: Doctrine\ORM\PersistentCollection {#106756 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#106760 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#106758 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#106772 …} -apiLastModifiedAt: DateTime @1743289200 {#106739 : 2025-03-30 00:00:00.0 Europe/Paris (+01:00) } -lastUpdatedAt: DateTime @1578006000 {#106778 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @1233529200 {#106777 : 2009-02-02 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "C57.104" -bookCollection: "" -pageCount: 36 -documents: Doctrine\ORM\PersistentCollection {#106769 …} -favorites: Doctrine\ORM\PersistentCollection {#106767 …} } +appearance: "state-suspended" +labels: [ "Superseded" ] -stateAttributeCode: "state" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …} } |
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| ProductMostRecent | App\Twig\Components\ProductMostRecent | 114.0 MiB | 0.86 ms | |
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| Input props | [ "product" => App\Entity\Product\Product {#106771 #id: 10266 #code: "IEEE00004030" #attributes: Doctrine\ORM\PersistentCollection {#106754 …} #variants: Doctrine\ORM\PersistentCollection {#106751 …} #options: Doctrine\ORM\PersistentCollection {#106747 …} #associations: Doctrine\ORM\PersistentCollection {#106749 …} #createdAt: DateTime @1751038950 {#106779 : 2025-06-27 17:42:30.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1753969918 {#106752 : 2025-07-31 15:51:58.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#106765 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#106797 #locale: "en_US" #translatable: App\Entity\Product\Product {#106771} #id: 36073 #name: "IEEE C57.104:2008" #slug: "ieee-c57-104-2008-ieee00004030-241918" #description: """ Revision Standard - Superseded.<br />\n Detailed procedures for analyzing gas from gas spaces or gas-collecting devices as well as gas dissolved in oil are described. The procedures cover: 1) the calibration and use of field instruments for detecting and estimating the amount of combustible gases present in gas blankets above oil, or in gas detector relays; 2) the use of fixed instruments for detecting and determining the quantity of combustible gases present in gas-blanketed equipment; 3) obtaining samples of gas and oil from the transformer for laboratory analysis; 4) laboratory methods for analyzing the gas blanket and the gases extracted from the oil; and 5) interpreting the results in terms of transformer serviceability. The intent is to provide the operator with useful information concerning the serviceability of the equipment. An extensive bibliography on gas evolution, detection, and interpretation is included.<br />\n \t\t\t\t<br />\n This guide applies to mineral-oil-immersed transformers and addresses:<br />\n a) The theory of combustible gas generation in a transformer<br />\n b) The interpretation of gas analysis<br />\n c) Suggested operating procedures<br />\n d) Various diagnostic techniques, such as key gases, Dornenberg ratios, and Rogers ratios<br />\n e) Instruments for detecting and determining the amount of combustible gases present<br />\n f) A bibliography of related literature<br />\n The purpose of this document is to provide the transformer owner and/or operator with a Guide for operating transformers using analytical tools and methods involving transformer mineral oil and associated developed gases. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for the Interpretation of Gases Generated in Oil-Immersed Transformers" -notes: "Superseded" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#106762 …} #channels: Doctrine\ORM\PersistentCollection {#106756 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#106760 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#106758 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#106772 …} -apiLastModifiedAt: DateTime @1743289200 {#106739 : 2025-03-30 00:00:00.0 Europe/Paris (+01:00) } -lastUpdatedAt: DateTime @1578006000 {#106778 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @1233529200 {#106777 : 2009-02-02 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "C57.104" -bookCollection: "" -pageCount: 36 -documents: Doctrine\ORM\PersistentCollection {#106769 …} -favorites: Doctrine\ORM\PersistentCollection {#106767 …} } ] |
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| ProductMostRecent | App\Twig\Components\ProductMostRecent | 114.0 MiB | 0.66 ms | |
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| Input props | [ "product" => App\Entity\Product\Product {#113505 #id: 9702 #code: "IEEE00002779" #attributes: Doctrine\ORM\PersistentCollection {#113522 …} #variants: Doctrine\ORM\PersistentCollection {#113524 …} #options: Doctrine\ORM\PersistentCollection {#113528 …} #associations: Doctrine\ORM\PersistentCollection {#113526 …} #createdAt: DateTime @1751038483 {#113500 : 2025-06-27 17:34:43.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607004 {#113501 : 2025-08-08 00:50:04.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#113512 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#114019 #locale: "en_US" #translatable: App\Entity\Product\Product {#113505} #id: 33817 #name: "IEEE C57.104:1978" #slug: "ieee-c57-104-1978-ieee00002779-241354" #description: """ New IEEE Standard - Superseded.<br />\n Superseded. Detailed procedures for analyzing gas from gas spaces or gas-collecting devices as well as gas dissolved in oil are described. The procedures cover: (1) the calibration and use of field instruments for detecting and estimating the amount of combustible gases present in gas blankets above oil, or in gas detector relays; (2) the use of fixed instruments for detecting and determining the quantity of combustible gases present in gas-blanketed equipment; (3) obtaining samples of gas and oil from the transformer for laboratory analysis; (4) laboratory methods for analyzing the gas blanket and the gases extracted from the oil; and (5) interpreting the results in terms of transformer serviceability. The intent is to provide the operator with positive and useful information concerning the serviceability of the equipment. An extensive bibliography on gas evolution, detection, and interpretation is included.<br />\n \t\t\t\t """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for the Detection and Determination of Generated Gases in Oil-Immersed Transformers and Their Relation to the Serviceability of the Equipment" -notes: "Superseded" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#113514 …} #channels: Doctrine\ORM\PersistentCollection {#113520 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#113516 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#113518 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#113506 …} -apiLastModifiedAt: DateTime @1754517600 {#113502 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1578006000 {#113503 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @278118000 {#113504 : 1978-10-25 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "C57.104" -bookCollection: "" -pageCount: 27 -documents: Doctrine\ORM\PersistentCollection {#113508 …} -favorites: Doctrine\ORM\PersistentCollection {#113510 …} } ] |
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| Attributes | [] |
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| Component | App\Twig\Components\ProductMostRecent {#114086 +product: App\Entity\Product\Product {#113505 #id: 9702 #code: "IEEE00002779" #attributes: Doctrine\ORM\PersistentCollection {#113522 …} #variants: Doctrine\ORM\PersistentCollection {#113524 …} #options: Doctrine\ORM\PersistentCollection {#113528 …} #associations: Doctrine\ORM\PersistentCollection {#113526 …} #createdAt: DateTime @1751038483 {#113500 : 2025-06-27 17:34:43.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607004 {#113501 : 2025-08-08 00:50:04.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#113512 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#114019 #locale: "en_US" #translatable: App\Entity\Product\Product {#113505} #id: 33817 #name: "IEEE C57.104:1978" #slug: "ieee-c57-104-1978-ieee00002779-241354" #description: """ New IEEE Standard - Superseded.<br />\n Superseded. Detailed procedures for analyzing gas from gas spaces or gas-collecting devices as well as gas dissolved in oil are described. The procedures cover: (1) the calibration and use of field instruments for detecting and estimating the amount of combustible gases present in gas blankets above oil, or in gas detector relays; (2) the use of fixed instruments for detecting and determining the quantity of combustible gases present in gas-blanketed equipment; (3) obtaining samples of gas and oil from the transformer for laboratory analysis; (4) laboratory methods for analyzing the gas blanket and the gases extracted from the oil; and (5) interpreting the results in terms of transformer serviceability. The intent is to provide the operator with positive and useful information concerning the serviceability of the equipment. An extensive bibliography on gas evolution, detection, and interpretation is included.<br />\n \t\t\t\t """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for the Detection and Determination of Generated Gases in Oil-Immersed Transformers and Their Relation to the Serviceability of the Equipment" -notes: "Superseded" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#113514 …} #channels: Doctrine\ORM\PersistentCollection {#113520 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#113516 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#113518 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#113506 …} -apiLastModifiedAt: DateTime @1754517600 {#113502 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1578006000 {#113503 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @278118000 {#113504 : 1978-10-25 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "C57.104" -bookCollection: "" -pageCount: 27 -documents: Doctrine\ORM\PersistentCollection {#113508 …} -favorites: Doctrine\ORM\PersistentCollection {#113510 …} } +label: "Historical" +icon: "historical" -mostRecentAttributeCode: "most_recent" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …} } |
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| ProductCard | App\Twig\Components\ProductCard | 116.0 MiB | 13.54 ms | |
|---|---|---|---|---|
| Input props | [ "product" => App\Entity\Product\Product {#135627 #id: 11028 #code: "IEEE00005457" #attributes: Doctrine\ORM\PersistentCollection {#135632 …} #variants: Doctrine\ORM\PersistentCollection {#135630 …} #options: Doctrine\ORM\PersistentCollection {#135625 …} #associations: Doctrine\ORM\PersistentCollection {#135628 …} #createdAt: DateTime @1751039434 {#135621 : 2025-06-27 17:50:34.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754608190 {#135656 : 2025-08-08 01:09:50.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#135643 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#135739 #locale: "en_US" #translatable: App\Entity\Product\Product {#135627} #id: 39121 #name: "IEEE C57.93:2019" #slug: "ieee-c57-93-2019-ieee00005457-242680" #description: """ Revision Standard - Active.<br />\n Guidance on and recommended practices for the installation and maintenance of liquid-immersed power transformers rated 501 kVA and above with secondary voltages of 1000 V and above are provided in this guide. The entire range of power transformers, including extra high-voltage (EHV) transformers are covered in this guide. Special transformers, such as furnace transformers, rectifier transformers, etc., are not covered in this guide. Distinctions are made, as required, for various MVA ratings, voltage ratings, and types of liquid insulation.<br />\n \t\t\t\t<br />\n The recommendations presented in this guide apply to the inspection, installation, and maintenance of liquid-immersed power transformers rated 501 kVA and above with secondary voltages of 1000 V and above. This guide covers the entire range of power transformers, including extra high-voltage (EHV) transformers. This guide does not cover special transformers such as furnace transformers, rectifier transformers, etc. Distinctions are made as required for various MVA ratings, voltage ratings, and types of liquid insulation. The manufacturer’s instruction manual should be the primary reference for transformer inspection, installation, and maintenance, especially while the equipment is under warranty. This guide should be used in conjunction to supplement the manufacturer’s instruction manual, or as a substitute when it is not available.<br />\n Clause 4 contains information for use with transformers rated below 10 MVA with high voltages less than 69 kV. Clause 5 applies to transformers rated 10 MVA and above with high voltages of 69 kV and above, including EHV transformers. For transformers with high voltages that are less than 69 kV and larger than or equal to 10 MVA, users should follow Clause 5. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Installation and Maintenance of Liquid-Immersed Power Transformers" -notes: "Active" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#135641 …} #channels: Doctrine\ORM\PersistentCollection {#135634 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#135638 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#135636 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#135648 …} -apiLastModifiedAt: DateTime @1754517600 {#135607 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1578006000 {#135655 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @1559080800 {#135614 : 2019-05-29 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "C57.93" -bookCollection: "" -pageCount: 61 -documents: Doctrine\ORM\PersistentCollection {#135647 …} -favorites: Doctrine\ORM\PersistentCollection {#135645 …} } "layout" => "vertical" "showPrice" => true "showStatusBadges" => true "additionalClasses" => "product__teaser--with-grey-border" "hasStretchedLink" => true "hoverType" => "shadow" "linkLabel" => "See more" ] |
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| Attributes | [] |
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| Component | App\Twig\Components\ProductCard {#135700 +product: App\Entity\Product\Product {#135627 #id: 11028 #code: "IEEE00005457" #attributes: Doctrine\ORM\PersistentCollection {#135632 …} #variants: Doctrine\ORM\PersistentCollection {#135630 …} #options: Doctrine\ORM\PersistentCollection {#135625 …} #associations: Doctrine\ORM\PersistentCollection {#135628 …} #createdAt: DateTime @1751039434 {#135621 : 2025-06-27 17:50:34.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754608190 {#135656 : 2025-08-08 01:09:50.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#135643 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#135739 #locale: "en_US" #translatable: App\Entity\Product\Product {#135627} #id: 39121 #name: "IEEE C57.93:2019" #slug: "ieee-c57-93-2019-ieee00005457-242680" #description: """ Revision Standard - Active.<br />\n Guidance on and recommended practices for the installation and maintenance of liquid-immersed power transformers rated 501 kVA and above with secondary voltages of 1000 V and above are provided in this guide. The entire range of power transformers, including extra high-voltage (EHV) transformers are covered in this guide. Special transformers, such as furnace transformers, rectifier transformers, etc., are not covered in this guide. Distinctions are made, as required, for various MVA ratings, voltage ratings, and types of liquid insulation.<br />\n \t\t\t\t<br />\n The recommendations presented in this guide apply to the inspection, installation, and maintenance of liquid-immersed power transformers rated 501 kVA and above with secondary voltages of 1000 V and above. This guide covers the entire range of power transformers, including extra high-voltage (EHV) transformers. This guide does not cover special transformers such as furnace transformers, rectifier transformers, etc. Distinctions are made as required for various MVA ratings, voltage ratings, and types of liquid insulation. The manufacturer’s instruction manual should be the primary reference for transformer inspection, installation, and maintenance, especially while the equipment is under warranty. This guide should be used in conjunction to supplement the manufacturer’s instruction manual, or as a substitute when it is not available.<br />\n Clause 4 contains information for use with transformers rated below 10 MVA with high voltages less than 69 kV. Clause 5 applies to transformers rated 10 MVA and above with high voltages of 69 kV and above, including EHV transformers. For transformers with high voltages that are less than 69 kV and larger than or equal to 10 MVA, users should follow Clause 5. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Installation and Maintenance of Liquid-Immersed Power Transformers" -notes: "Active" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#135641 …} #channels: Doctrine\ORM\PersistentCollection {#135634 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#135638 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#135636 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#135648 …} -apiLastModifiedAt: DateTime @1754517600 {#135607 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1578006000 {#135655 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @1559080800 {#135614 : 2019-05-29 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "C57.93" -bookCollection: "" -pageCount: 61 -documents: Doctrine\ORM\PersistentCollection {#135647 …} -favorites: Doctrine\ORM\PersistentCollection {#135645 …} } +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 | 116.0 MiB | 0.25 ms | |
|---|---|---|---|---|
| Input props | [ "product" => App\Entity\Product\Product {#135627 #id: 11028 #code: "IEEE00005457" #attributes: Doctrine\ORM\PersistentCollection {#135632 …} #variants: Doctrine\ORM\PersistentCollection {#135630 …} #options: Doctrine\ORM\PersistentCollection {#135625 …} #associations: Doctrine\ORM\PersistentCollection {#135628 …} #createdAt: DateTime @1751039434 {#135621 : 2025-06-27 17:50:34.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754608190 {#135656 : 2025-08-08 01:09:50.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#135643 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#135739 #locale: "en_US" #translatable: App\Entity\Product\Product {#135627} #id: 39121 #name: "IEEE C57.93:2019" #slug: "ieee-c57-93-2019-ieee00005457-242680" #description: """ Revision Standard - Active.<br />\n Guidance on and recommended practices for the installation and maintenance of liquid-immersed power transformers rated 501 kVA and above with secondary voltages of 1000 V and above are provided in this guide. The entire range of power transformers, including extra high-voltage (EHV) transformers are covered in this guide. Special transformers, such as furnace transformers, rectifier transformers, etc., are not covered in this guide. Distinctions are made, as required, for various MVA ratings, voltage ratings, and types of liquid insulation.<br />\n \t\t\t\t<br />\n The recommendations presented in this guide apply to the inspection, installation, and maintenance of liquid-immersed power transformers rated 501 kVA and above with secondary voltages of 1000 V and above. This guide covers the entire range of power transformers, including extra high-voltage (EHV) transformers. This guide does not cover special transformers such as furnace transformers, rectifier transformers, etc. Distinctions are made as required for various MVA ratings, voltage ratings, and types of liquid insulation. The manufacturer’s instruction manual should be the primary reference for transformer inspection, installation, and maintenance, especially while the equipment is under warranty. This guide should be used in conjunction to supplement the manufacturer’s instruction manual, or as a substitute when it is not available.<br />\n Clause 4 contains information for use with transformers rated below 10 MVA with high voltages less than 69 kV. Clause 5 applies to transformers rated 10 MVA and above with high voltages of 69 kV and above, including EHV transformers. For transformers with high voltages that are less than 69 kV and larger than or equal to 10 MVA, users should follow Clause 5. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Installation and Maintenance of Liquid-Immersed Power Transformers" -notes: "Active" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#135641 …} #channels: Doctrine\ORM\PersistentCollection {#135634 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#135638 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#135636 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#135648 …} -apiLastModifiedAt: DateTime @1754517600 {#135607 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1578006000 {#135655 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @1559080800 {#135614 : 2019-05-29 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "C57.93" -bookCollection: "" -pageCount: 61 -documents: Doctrine\ORM\PersistentCollection {#135647 …} -favorites: Doctrine\ORM\PersistentCollection {#135645 …} } ] |
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| Attributes | [ "showFullLabel" => false ] |
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| Component | App\Twig\Components\ProductState {#135741 +product: App\Entity\Product\Product {#135627 #id: 11028 #code: "IEEE00005457" #attributes: Doctrine\ORM\PersistentCollection {#135632 …} #variants: Doctrine\ORM\PersistentCollection {#135630 …} #options: Doctrine\ORM\PersistentCollection {#135625 …} #associations: Doctrine\ORM\PersistentCollection {#135628 …} #createdAt: DateTime @1751039434 {#135621 : 2025-06-27 17:50:34.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754608190 {#135656 : 2025-08-08 01:09:50.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#135643 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#135739 #locale: "en_US" #translatable: App\Entity\Product\Product {#135627} #id: 39121 #name: "IEEE C57.93:2019" #slug: "ieee-c57-93-2019-ieee00005457-242680" #description: """ Revision Standard - Active.<br />\n Guidance on and recommended practices for the installation and maintenance of liquid-immersed power transformers rated 501 kVA and above with secondary voltages of 1000 V and above are provided in this guide. The entire range of power transformers, including extra high-voltage (EHV) transformers are covered in this guide. Special transformers, such as furnace transformers, rectifier transformers, etc., are not covered in this guide. Distinctions are made, as required, for various MVA ratings, voltage ratings, and types of liquid insulation.<br />\n \t\t\t\t<br />\n The recommendations presented in this guide apply to the inspection, installation, and maintenance of liquid-immersed power transformers rated 501 kVA and above with secondary voltages of 1000 V and above. This guide covers the entire range of power transformers, including extra high-voltage (EHV) transformers. This guide does not cover special transformers such as furnace transformers, rectifier transformers, etc. Distinctions are made as required for various MVA ratings, voltage ratings, and types of liquid insulation. The manufacturer’s instruction manual should be the primary reference for transformer inspection, installation, and maintenance, especially while the equipment is under warranty. This guide should be used in conjunction to supplement the manufacturer’s instruction manual, or as a substitute when it is not available.<br />\n Clause 4 contains information for use with transformers rated below 10 MVA with high voltages less than 69 kV. Clause 5 applies to transformers rated 10 MVA and above with high voltages of 69 kV and above, including EHV transformers. For transformers with high voltages that are less than 69 kV and larger than or equal to 10 MVA, users should follow Clause 5. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Installation and Maintenance of Liquid-Immersed Power Transformers" -notes: "Active" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#135641 …} #channels: Doctrine\ORM\PersistentCollection {#135634 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#135638 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#135636 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#135648 …} -apiLastModifiedAt: DateTime @1754517600 {#135607 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1578006000 {#135655 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @1559080800 {#135614 : 2019-05-29 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "C57.93" -bookCollection: "" -pageCount: 61 -documents: Doctrine\ORM\PersistentCollection {#135647 …} -favorites: Doctrine\ORM\PersistentCollection {#135645 …} } +appearance: "state-active" +labels: [ "Active" ] -stateAttributeCode: "state" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …} } |
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| ProductMostRecent | App\Twig\Components\ProductMostRecent | 116.0 MiB | 0.92 ms | |
|---|---|---|---|---|
| Input props | [ "product" => App\Entity\Product\Product {#135627 #id: 11028 #code: "IEEE00005457" #attributes: Doctrine\ORM\PersistentCollection {#135632 …} #variants: Doctrine\ORM\PersistentCollection {#135630 …} #options: Doctrine\ORM\PersistentCollection {#135625 …} #associations: Doctrine\ORM\PersistentCollection {#135628 …} #createdAt: DateTime @1751039434 {#135621 : 2025-06-27 17:50:34.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754608190 {#135656 : 2025-08-08 01:09:50.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#135643 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#135739 #locale: "en_US" #translatable: App\Entity\Product\Product {#135627} #id: 39121 #name: "IEEE C57.93:2019" #slug: "ieee-c57-93-2019-ieee00005457-242680" #description: """ Revision Standard - Active.<br />\n Guidance on and recommended practices for the installation and maintenance of liquid-immersed power transformers rated 501 kVA and above with secondary voltages of 1000 V and above are provided in this guide. The entire range of power transformers, including extra high-voltage (EHV) transformers are covered in this guide. Special transformers, such as furnace transformers, rectifier transformers, etc., are not covered in this guide. Distinctions are made, as required, for various MVA ratings, voltage ratings, and types of liquid insulation.<br />\n \t\t\t\t<br />\n The recommendations presented in this guide apply to the inspection, installation, and maintenance of liquid-immersed power transformers rated 501 kVA and above with secondary voltages of 1000 V and above. This guide covers the entire range of power transformers, including extra high-voltage (EHV) transformers. This guide does not cover special transformers such as furnace transformers, rectifier transformers, etc. Distinctions are made as required for various MVA ratings, voltage ratings, and types of liquid insulation. The manufacturer’s instruction manual should be the primary reference for transformer inspection, installation, and maintenance, especially while the equipment is under warranty. This guide should be used in conjunction to supplement the manufacturer’s instruction manual, or as a substitute when it is not available.<br />\n Clause 4 contains information for use with transformers rated below 10 MVA with high voltages less than 69 kV. Clause 5 applies to transformers rated 10 MVA and above with high voltages of 69 kV and above, including EHV transformers. For transformers with high voltages that are less than 69 kV and larger than or equal to 10 MVA, users should follow Clause 5. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Installation and Maintenance of Liquid-Immersed Power Transformers" -notes: "Active" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#135641 …} #channels: Doctrine\ORM\PersistentCollection {#135634 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#135638 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#135636 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#135648 …} -apiLastModifiedAt: DateTime @1754517600 {#135607 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1578006000 {#135655 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @1559080800 {#135614 : 2019-05-29 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "C57.93" -bookCollection: "" -pageCount: 61 -documents: Doctrine\ORM\PersistentCollection {#135647 …} -favorites: Doctrine\ORM\PersistentCollection {#135645 …} } ] |
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| Component | App\Twig\Components\ProductMostRecent {#135818 +product: App\Entity\Product\Product {#135627 #id: 11028 #code: "IEEE00005457" #attributes: Doctrine\ORM\PersistentCollection {#135632 …} #variants: Doctrine\ORM\PersistentCollection {#135630 …} #options: Doctrine\ORM\PersistentCollection {#135625 …} #associations: Doctrine\ORM\PersistentCollection {#135628 …} #createdAt: DateTime @1751039434 {#135621 : 2025-06-27 17:50:34.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754608190 {#135656 : 2025-08-08 01:09:50.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#135643 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#135739 #locale: "en_US" #translatable: App\Entity\Product\Product {#135627} #id: 39121 #name: "IEEE C57.93:2019" #slug: "ieee-c57-93-2019-ieee00005457-242680" #description: """ Revision Standard - Active.<br />\n Guidance on and recommended practices for the installation and maintenance of liquid-immersed power transformers rated 501 kVA and above with secondary voltages of 1000 V and above are provided in this guide. The entire range of power transformers, including extra high-voltage (EHV) transformers are covered in this guide. Special transformers, such as furnace transformers, rectifier transformers, etc., are not covered in this guide. Distinctions are made, as required, for various MVA ratings, voltage ratings, and types of liquid insulation.<br />\n \t\t\t\t<br />\n The recommendations presented in this guide apply to the inspection, installation, and maintenance of liquid-immersed power transformers rated 501 kVA and above with secondary voltages of 1000 V and above. This guide covers the entire range of power transformers, including extra high-voltage (EHV) transformers. This guide does not cover special transformers such as furnace transformers, rectifier transformers, etc. Distinctions are made as required for various MVA ratings, voltage ratings, and types of liquid insulation. The manufacturer’s instruction manual should be the primary reference for transformer inspection, installation, and maintenance, especially while the equipment is under warranty. This guide should be used in conjunction to supplement the manufacturer’s instruction manual, or as a substitute when it is not available.<br />\n Clause 4 contains information for use with transformers rated below 10 MVA with high voltages less than 69 kV. Clause 5 applies to transformers rated 10 MVA and above with high voltages of 69 kV and above, including EHV transformers. For transformers with high voltages that are less than 69 kV and larger than or equal to 10 MVA, users should follow Clause 5. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Installation and Maintenance of Liquid-Immersed Power Transformers" -notes: "Active" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#135641 …} #channels: Doctrine\ORM\PersistentCollection {#135634 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#135638 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#135636 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#135648 …} -apiLastModifiedAt: DateTime @1754517600 {#135607 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1578006000 {#135655 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @1559080800 {#135614 : 2019-05-29 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "C57.93" -bookCollection: "" -pageCount: 61 -documents: Doctrine\ORM\PersistentCollection {#135647 …} -favorites: Doctrine\ORM\PersistentCollection {#135645 …} } +label: "Most Recent" +icon: "check-xs" -mostRecentAttributeCode: "most_recent" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …} } |
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