Components
4
Twig Components
10
Render Count
12
ms
Render Time
102.0
MiB
Memory Usage
Components
| Name | Metadata | Render Count | Render Time |
|---|---|---|---|
| ProductState |
"App\Twig\Components\ProductState"components/ProductState.html.twig |
4 | 0.96ms |
| ProductMostRecent |
"App\Twig\Components\ProductMostRecent"components/ProductMostRecent.html.twig |
4 | 3.31ms |
| ProductType |
"App\Twig\Components\ProductType"components/ProductType.html.twig |
1 | 0.19ms |
| ProductCard |
"App\Twig\Components\ProductCard"components/ProductCard.html.twig |
1 | 8.30ms |
Render calls
| ProductState | App\Twig\Components\ProductState | 66.0 MiB | 0.32 ms | |
|---|---|---|---|---|
| Input props | [ "product" => App\Entity\Product\Product {#7311 #id: 9721 #code: "IEEE00002803" #attributes: Doctrine\ORM\PersistentCollection {#7701 …} #variants: Doctrine\ORM\PersistentCollection {#7744 …} #options: Doctrine\ORM\PersistentCollection {#7916 …} #associations: Doctrine\ORM\PersistentCollection {#7900 …} #createdAt: DateTime @1751038500 {#7274 : 2025-06-27 17:35:00.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607004 {#7322 : 2025-08-08 00:50:04.0 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: 33893 #name: "IEEE C57.121:1988 (R1995)" #slug: "ieee-c57-121-1988-r1995-ieee00002803-241373" #description: """ New IEEE Standard - Superseded.<br />\n IEEE C57.121-1988, IEEE Guide for Acceptance and Maintenance of Less Flammable Hydrocarbon Fluid in Transformers, covers the evaluation and handling procedures for less flammable hydrocarbon transformer insulating fluids. Its purpose is to assist the transformer operator in receiving new fluids, filling transformers, and maintaining the fluids in serviceable condition.<br />\n \t\t\t\t<br />\n This guide recommends tests and evaluation procedures, as well as criteria and methods of maintenance for Less Flammable Hydrocarbon (LFH) transformer insulating fluids. These are also known as High Molecular Weight Hydrocarbon (HMWH) fluids. HMWH dielectric fluids are hereby defined as those fluids having an ASTM D92 fire point of 300 °C or greater, being primarily composed of, but not restricted to, hydrocarbons. These fluids meet the requirements of ANSI/NFPA 70-1990, National Electrical Code [1]1 Article 450-23 as a less flammable dielectric for use in indoor applications when used in properly designed and installed transformers. Ester- and silicone-based fluids are not covered by this guide. Methods of reconditioning LFH fluids are also described. It is not the intent of this guide to address retro-filling transformers with LFH fluids. Any such substitution of fluids should only be performed after consultation with the manufacturers of fluid and equipment. Where instructions given by the transformer or fluid manufacturers differ from those given in this guide, the manufacturer's instructions are to be given preference.<br />\n The purpose of this guide is to assist the transformer operator in evaluating and processing LFH fluids received in new transformers, as received from the fluid manufacturer for filling transformers, and as processed into such equipment. It also assists the operator in maintaining the fluid in serviceable condition. This guide, thereefore, recommends standard tests and evaluation procedures, methods of reconditioning and reclaiming LFH fluids, and the analysis results at which these processes become necessary. It will also address the routines for restoring resistance to oxidation, where desired, by the addition of inhibitors. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Acceptance and Maintenance of Less Flammable Hydrocarbon Fluid in Transformers" -notes: "Superseded" } ] #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 @1578006000 {#7292 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @629679600 {#7318 : 1989-12-15 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @795308400 {#7316 : 1995-03-16 00:00:00.0 Europe/Paris (+01:00) } -canceledAt: null -edition: null -coreDocument: "C57.121" -bookCollection: "" -pageCount: 23 -documents: Doctrine\ORM\PersistentCollection {#7465 …} -favorites: Doctrine\ORM\PersistentCollection {#7500 …} } "showFullLabel" => "true" ] |
|||
| Attributes | [ "showFullLabel" => "true" ] |
|||
| Component | App\Twig\Components\ProductState {#93008 +product: App\Entity\Product\Product {#7311 #id: 9721 #code: "IEEE00002803" #attributes: Doctrine\ORM\PersistentCollection {#7701 …} #variants: Doctrine\ORM\PersistentCollection {#7744 …} #options: Doctrine\ORM\PersistentCollection {#7916 …} #associations: Doctrine\ORM\PersistentCollection {#7900 …} #createdAt: DateTime @1751038500 {#7274 : 2025-06-27 17:35:00.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607004 {#7322 : 2025-08-08 00:50:04.0 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: 33893 #name: "IEEE C57.121:1988 (R1995)" #slug: "ieee-c57-121-1988-r1995-ieee00002803-241373" #description: """ New IEEE Standard - Superseded.<br />\n IEEE C57.121-1988, IEEE Guide for Acceptance and Maintenance of Less Flammable Hydrocarbon Fluid in Transformers, covers the evaluation and handling procedures for less flammable hydrocarbon transformer insulating fluids. Its purpose is to assist the transformer operator in receiving new fluids, filling transformers, and maintaining the fluids in serviceable condition.<br />\n \t\t\t\t<br />\n This guide recommends tests and evaluation procedures, as well as criteria and methods of maintenance for Less Flammable Hydrocarbon (LFH) transformer insulating fluids. These are also known as High Molecular Weight Hydrocarbon (HMWH) fluids. HMWH dielectric fluids are hereby defined as those fluids having an ASTM D92 fire point of 300 °C or greater, being primarily composed of, but not restricted to, hydrocarbons. These fluids meet the requirements of ANSI/NFPA 70-1990, National Electrical Code [1]1 Article 450-23 as a less flammable dielectric for use in indoor applications when used in properly designed and installed transformers. Ester- and silicone-based fluids are not covered by this guide. Methods of reconditioning LFH fluids are also described. It is not the intent of this guide to address retro-filling transformers with LFH fluids. Any such substitution of fluids should only be performed after consultation with the manufacturers of fluid and equipment. Where instructions given by the transformer or fluid manufacturers differ from those given in this guide, the manufacturer's instructions are to be given preference.<br />\n The purpose of this guide is to assist the transformer operator in evaluating and processing LFH fluids received in new transformers, as received from the fluid manufacturer for filling transformers, and as processed into such equipment. It also assists the operator in maintaining the fluid in serviceable condition. This guide, thereefore, recommends standard tests and evaluation procedures, methods of reconditioning and reclaiming LFH fluids, and the analysis results at which these processes become necessary. It will also address the routines for restoring resistance to oxidation, where desired, by the addition of inhibitors. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Acceptance and Maintenance of Less Flammable Hydrocarbon Fluid in Transformers" -notes: "Superseded" } ] #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 @1578006000 {#7292 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @629679600 {#7318 : 1989-12-15 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @795308400 {#7316 : 1995-03-16 00:00:00.0 Europe/Paris (+01:00) } -canceledAt: null -edition: null -coreDocument: "C57.121" -bookCollection: "" -pageCount: 23 -documents: Doctrine\ORM\PersistentCollection {#7465 …} -favorites: Doctrine\ORM\PersistentCollection {#7500 …} } +appearance: "state-suspended" +labels: [ "Superseded" "Confirmed" ] -stateAttributeCode: "state" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …} } |
|||
| ProductType | App\Twig\Components\ProductType | 66.0 MiB | 0.19 ms | |
|---|---|---|---|---|
| Input props | [ "product" => App\Entity\Product\Product {#7311 #id: 9721 #code: "IEEE00002803" #attributes: Doctrine\ORM\PersistentCollection {#7701 …} #variants: Doctrine\ORM\PersistentCollection {#7744 …} #options: Doctrine\ORM\PersistentCollection {#7916 …} #associations: Doctrine\ORM\PersistentCollection {#7900 …} #createdAt: DateTime @1751038500 {#7274 : 2025-06-27 17:35:00.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607004 {#7322 : 2025-08-08 00:50:04.0 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: 33893 #name: "IEEE C57.121:1988 (R1995)" #slug: "ieee-c57-121-1988-r1995-ieee00002803-241373" #description: """ New IEEE Standard - Superseded.<br />\n IEEE C57.121-1988, IEEE Guide for Acceptance and Maintenance of Less Flammable Hydrocarbon Fluid in Transformers, covers the evaluation and handling procedures for less flammable hydrocarbon transformer insulating fluids. Its purpose is to assist the transformer operator in receiving new fluids, filling transformers, and maintaining the fluids in serviceable condition.<br />\n \t\t\t\t<br />\n This guide recommends tests and evaluation procedures, as well as criteria and methods of maintenance for Less Flammable Hydrocarbon (LFH) transformer insulating fluids. These are also known as High Molecular Weight Hydrocarbon (HMWH) fluids. HMWH dielectric fluids are hereby defined as those fluids having an ASTM D92 fire point of 300 °C or greater, being primarily composed of, but not restricted to, hydrocarbons. These fluids meet the requirements of ANSI/NFPA 70-1990, National Electrical Code [1]1 Article 450-23 as a less flammable dielectric for use in indoor applications when used in properly designed and installed transformers. Ester- and silicone-based fluids are not covered by this guide. Methods of reconditioning LFH fluids are also described. It is not the intent of this guide to address retro-filling transformers with LFH fluids. Any such substitution of fluids should only be performed after consultation with the manufacturers of fluid and equipment. Where instructions given by the transformer or fluid manufacturers differ from those given in this guide, the manufacturer's instructions are to be given preference.<br />\n The purpose of this guide is to assist the transformer operator in evaluating and processing LFH fluids received in new transformers, as received from the fluid manufacturer for filling transformers, and as processed into such equipment. It also assists the operator in maintaining the fluid in serviceable condition. This guide, thereefore, recommends standard tests and evaluation procedures, methods of reconditioning and reclaiming LFH fluids, and the analysis results at which these processes become necessary. It will also address the routines for restoring resistance to oxidation, where desired, by the addition of inhibitors. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Acceptance and Maintenance of Less Flammable Hydrocarbon Fluid in Transformers" -notes: "Superseded" } ] #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 @1578006000 {#7292 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @629679600 {#7318 : 1989-12-15 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @795308400 {#7316 : 1995-03-16 00:00:00.0 Europe/Paris (+01:00) } -canceledAt: null -edition: null -coreDocument: "C57.121" -bookCollection: "" -pageCount: 23 -documents: Doctrine\ORM\PersistentCollection {#7465 …} -favorites: Doctrine\ORM\PersistentCollection {#7500 …} } ] |
|||
| Attributes | [] |
|||
| Component | App\Twig\Components\ProductType {#93201 +product: App\Entity\Product\Product {#7311 #id: 9721 #code: "IEEE00002803" #attributes: Doctrine\ORM\PersistentCollection {#7701 …} #variants: Doctrine\ORM\PersistentCollection {#7744 …} #options: Doctrine\ORM\PersistentCollection {#7916 …} #associations: Doctrine\ORM\PersistentCollection {#7900 …} #createdAt: DateTime @1751038500 {#7274 : 2025-06-27 17:35:00.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607004 {#7322 : 2025-08-08 00:50:04.0 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: 33893 #name: "IEEE C57.121:1988 (R1995)" #slug: "ieee-c57-121-1988-r1995-ieee00002803-241373" #description: """ New IEEE Standard - Superseded.<br />\n IEEE C57.121-1988, IEEE Guide for Acceptance and Maintenance of Less Flammable Hydrocarbon Fluid in Transformers, covers the evaluation and handling procedures for less flammable hydrocarbon transformer insulating fluids. Its purpose is to assist the transformer operator in receiving new fluids, filling transformers, and maintaining the fluids in serviceable condition.<br />\n \t\t\t\t<br />\n This guide recommends tests and evaluation procedures, as well as criteria and methods of maintenance for Less Flammable Hydrocarbon (LFH) transformer insulating fluids. These are also known as High Molecular Weight Hydrocarbon (HMWH) fluids. HMWH dielectric fluids are hereby defined as those fluids having an ASTM D92 fire point of 300 °C or greater, being primarily composed of, but not restricted to, hydrocarbons. These fluids meet the requirements of ANSI/NFPA 70-1990, National Electrical Code [1]1 Article 450-23 as a less flammable dielectric for use in indoor applications when used in properly designed and installed transformers. Ester- and silicone-based fluids are not covered by this guide. Methods of reconditioning LFH fluids are also described. It is not the intent of this guide to address retro-filling transformers with LFH fluids. Any such substitution of fluids should only be performed after consultation with the manufacturers of fluid and equipment. Where instructions given by the transformer or fluid manufacturers differ from those given in this guide, the manufacturer's instructions are to be given preference.<br />\n The purpose of this guide is to assist the transformer operator in evaluating and processing LFH fluids received in new transformers, as received from the fluid manufacturer for filling transformers, and as processed into such equipment. It also assists the operator in maintaining the fluid in serviceable condition. This guide, thereefore, recommends standard tests and evaluation procedures, methods of reconditioning and reclaiming LFH fluids, and the analysis results at which these processes become necessary. It will also address the routines for restoring resistance to oxidation, where desired, by the addition of inhibitors. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Acceptance and Maintenance of Less Flammable Hydrocarbon Fluid in Transformers" -notes: "Superseded" } ] #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 @1578006000 {#7292 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @629679600 {#7318 : 1989-12-15 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @795308400 {#7316 : 1995-03-16 00:00:00.0 Europe/Paris (+01:00) } -canceledAt: null -edition: null -coreDocument: "C57.121" -bookCollection: "" -pageCount: 23 -documents: Doctrine\ORM\PersistentCollection {#7465 …} -favorites: Doctrine\ORM\PersistentCollection {#7500 …} } +label: "Standard" -typeAttributeCode: "type" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …} } |
|||
| ProductMostRecent | App\Twig\Components\ProductMostRecent | 68.0 MiB | 0.71 ms | |
|---|---|---|---|---|
| Input props | [ "product" => App\Entity\Product\Product {#7311 #id: 9721 #code: "IEEE00002803" #attributes: Doctrine\ORM\PersistentCollection {#7701 …} #variants: Doctrine\ORM\PersistentCollection {#7744 …} #options: Doctrine\ORM\PersistentCollection {#7916 …} #associations: Doctrine\ORM\PersistentCollection {#7900 …} #createdAt: DateTime @1751038500 {#7274 : 2025-06-27 17:35:00.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607004 {#7322 : 2025-08-08 00:50:04.0 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: 33893 #name: "IEEE C57.121:1988 (R1995)" #slug: "ieee-c57-121-1988-r1995-ieee00002803-241373" #description: """ New IEEE Standard - Superseded.<br />\n IEEE C57.121-1988, IEEE Guide for Acceptance and Maintenance of Less Flammable Hydrocarbon Fluid in Transformers, covers the evaluation and handling procedures for less flammable hydrocarbon transformer insulating fluids. Its purpose is to assist the transformer operator in receiving new fluids, filling transformers, and maintaining the fluids in serviceable condition.<br />\n \t\t\t\t<br />\n This guide recommends tests and evaluation procedures, as well as criteria and methods of maintenance for Less Flammable Hydrocarbon (LFH) transformer insulating fluids. These are also known as High Molecular Weight Hydrocarbon (HMWH) fluids. HMWH dielectric fluids are hereby defined as those fluids having an ASTM D92 fire point of 300 °C or greater, being primarily composed of, but not restricted to, hydrocarbons. These fluids meet the requirements of ANSI/NFPA 70-1990, National Electrical Code [1]1 Article 450-23 as a less flammable dielectric for use in indoor applications when used in properly designed and installed transformers. Ester- and silicone-based fluids are not covered by this guide. Methods of reconditioning LFH fluids are also described. It is not the intent of this guide to address retro-filling transformers with LFH fluids. Any such substitution of fluids should only be performed after consultation with the manufacturers of fluid and equipment. Where instructions given by the transformer or fluid manufacturers differ from those given in this guide, the manufacturer's instructions are to be given preference.<br />\n The purpose of this guide is to assist the transformer operator in evaluating and processing LFH fluids received in new transformers, as received from the fluid manufacturer for filling transformers, and as processed into such equipment. It also assists the operator in maintaining the fluid in serviceable condition. This guide, thereefore, recommends standard tests and evaluation procedures, methods of reconditioning and reclaiming LFH fluids, and the analysis results at which these processes become necessary. It will also address the routines for restoring resistance to oxidation, where desired, by the addition of inhibitors. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Acceptance and Maintenance of Less Flammable Hydrocarbon Fluid in Transformers" -notes: "Superseded" } ] #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 @1578006000 {#7292 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @629679600 {#7318 : 1989-12-15 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @795308400 {#7316 : 1995-03-16 00:00:00.0 Europe/Paris (+01:00) } -canceledAt: null -edition: null -coreDocument: "C57.121" -bookCollection: "" -pageCount: 23 -documents: Doctrine\ORM\PersistentCollection {#7465 …} -favorites: Doctrine\ORM\PersistentCollection {#7500 …} } ] |
|||
| Attributes | [] |
|||
| Component | App\Twig\Components\ProductMostRecent {#93276 +product: App\Entity\Product\Product {#7311 #id: 9721 #code: "IEEE00002803" #attributes: Doctrine\ORM\PersistentCollection {#7701 …} #variants: Doctrine\ORM\PersistentCollection {#7744 …} #options: Doctrine\ORM\PersistentCollection {#7916 …} #associations: Doctrine\ORM\PersistentCollection {#7900 …} #createdAt: DateTime @1751038500 {#7274 : 2025-06-27 17:35:00.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607004 {#7322 : 2025-08-08 00:50:04.0 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: 33893 #name: "IEEE C57.121:1988 (R1995)" #slug: "ieee-c57-121-1988-r1995-ieee00002803-241373" #description: """ New IEEE Standard - Superseded.<br />\n IEEE C57.121-1988, IEEE Guide for Acceptance and Maintenance of Less Flammable Hydrocarbon Fluid in Transformers, covers the evaluation and handling procedures for less flammable hydrocarbon transformer insulating fluids. Its purpose is to assist the transformer operator in receiving new fluids, filling transformers, and maintaining the fluids in serviceable condition.<br />\n \t\t\t\t<br />\n This guide recommends tests and evaluation procedures, as well as criteria and methods of maintenance for Less Flammable Hydrocarbon (LFH) transformer insulating fluids. These are also known as High Molecular Weight Hydrocarbon (HMWH) fluids. HMWH dielectric fluids are hereby defined as those fluids having an ASTM D92 fire point of 300 °C or greater, being primarily composed of, but not restricted to, hydrocarbons. These fluids meet the requirements of ANSI/NFPA 70-1990, National Electrical Code [1]1 Article 450-23 as a less flammable dielectric for use in indoor applications when used in properly designed and installed transformers. Ester- and silicone-based fluids are not covered by this guide. Methods of reconditioning LFH fluids are also described. It is not the intent of this guide to address retro-filling transformers with LFH fluids. Any such substitution of fluids should only be performed after consultation with the manufacturers of fluid and equipment. Where instructions given by the transformer or fluid manufacturers differ from those given in this guide, the manufacturer's instructions are to be given preference.<br />\n The purpose of this guide is to assist the transformer operator in evaluating and processing LFH fluids received in new transformers, as received from the fluid manufacturer for filling transformers, and as processed into such equipment. It also assists the operator in maintaining the fluid in serviceable condition. This guide, thereefore, recommends standard tests and evaluation procedures, methods of reconditioning and reclaiming LFH fluids, and the analysis results at which these processes become necessary. It will also address the routines for restoring resistance to oxidation, where desired, by the addition of inhibitors. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Acceptance and Maintenance of Less Flammable Hydrocarbon Fluid in Transformers" -notes: "Superseded" } ] #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 @1578006000 {#7292 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @629679600 {#7318 : 1989-12-15 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @795308400 {#7316 : 1995-03-16 00:00:00.0 Europe/Paris (+01:00) } -canceledAt: null -edition: null -coreDocument: "C57.121" -bookCollection: "" -pageCount: 23 -documents: Doctrine\ORM\PersistentCollection {#7465 …} -favorites: Doctrine\ORM\PersistentCollection {#7500 …} } +label: "Historical" +icon: "historical" -mostRecentAttributeCode: "most_recent" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …} } |
|||
| ProductState | App\Twig\Components\ProductState | 80.0 MiB | 0.24 ms | |
|---|---|---|---|---|
| Input props | [ "product" => App\Entity\Product\Product {#93696 #id: 9722 #code: "IEEE00002804" #attributes: Doctrine\ORM\PersistentCollection {#93677 …} #variants: Doctrine\ORM\PersistentCollection {#93675 …} #options: Doctrine\ORM\PersistentCollection {#93737 …} #associations: Doctrine\ORM\PersistentCollection {#93673 …} #createdAt: DateTime @1751038500 {#93706 : 2025-06-27 17:35:00.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607004 {#93685 : 2025-08-08 00:50:04.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#93689 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#93729 #locale: "en_US" #translatable: App\Entity\Product\Product {#93696} #id: 33897 #name: "IEEE C57.121:1998 (R2009)" #slug: "ieee-c57-121-1998-r2009-ieee00002804-241374" #description: """ Revision Standard - Inactive-Reserved.<br />\n The evaluation and handling procedures for less flammable hydrocarbon transformer insulating fluids are covered. The guide’s purpose is to assist the transformer operator in receiving new fluids, filling transformers, and maintaining the fluids in serviceable condition.<br />\n \t\t\t\t<br />\n This guide recommends tests and evaluation procedures, as well as criteria and methods of maintenance for less Flammable hydrocarbon transformer insulating fluids. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Acceptance and Maintenance of Less-Flammable Hydrocarbon Fluid in Transformers" -notes: "Inactive-Reserved" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#93687 …} #channels: Doctrine\ORM\PersistentCollection {#93680 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#93684 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#93682 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#93695 …} -apiLastModifiedAt: DateTime @1754517600 {#93669 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1588802400 {#93705 : 2020-05-07 00:00:00.0 Europe/Paris (+02:00) } -author: "" -publishedAt: DateTime @913935600 {#93704 : 1998-12-18 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @1260313200 {#93698 : 2009-12-09 00:00:00.0 Europe/Paris (+01:00) } -canceledAt: DateTime @1583362800 {#93699 : 2020-03-05 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "C57.121" -bookCollection: "" -pageCount: 24 -documents: Doctrine\ORM\PersistentCollection {#93693 …} -favorites: Doctrine\ORM\PersistentCollection {#93691 …} } "showFullLabel" => "true" ] |
|||
| Attributes | [ "showFullLabel" => "true" ] |
|||
| Component | App\Twig\Components\ProductState {#106856 +product: App\Entity\Product\Product {#93696 #id: 9722 #code: "IEEE00002804" #attributes: Doctrine\ORM\PersistentCollection {#93677 …} #variants: Doctrine\ORM\PersistentCollection {#93675 …} #options: Doctrine\ORM\PersistentCollection {#93737 …} #associations: Doctrine\ORM\PersistentCollection {#93673 …} #createdAt: DateTime @1751038500 {#93706 : 2025-06-27 17:35:00.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607004 {#93685 : 2025-08-08 00:50:04.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#93689 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#93729 #locale: "en_US" #translatable: App\Entity\Product\Product {#93696} #id: 33897 #name: "IEEE C57.121:1998 (R2009)" #slug: "ieee-c57-121-1998-r2009-ieee00002804-241374" #description: """ Revision Standard - Inactive-Reserved.<br />\n The evaluation and handling procedures for less flammable hydrocarbon transformer insulating fluids are covered. The guide’s purpose is to assist the transformer operator in receiving new fluids, filling transformers, and maintaining the fluids in serviceable condition.<br />\n \t\t\t\t<br />\n This guide recommends tests and evaluation procedures, as well as criteria and methods of maintenance for less Flammable hydrocarbon transformer insulating fluids. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Acceptance and Maintenance of Less-Flammable Hydrocarbon Fluid in Transformers" -notes: "Inactive-Reserved" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#93687 …} #channels: Doctrine\ORM\PersistentCollection {#93680 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#93684 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#93682 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#93695 …} -apiLastModifiedAt: DateTime @1754517600 {#93669 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1588802400 {#93705 : 2020-05-07 00:00:00.0 Europe/Paris (+02:00) } -author: "" -publishedAt: DateTime @913935600 {#93704 : 1998-12-18 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @1260313200 {#93698 : 2009-12-09 00:00:00.0 Europe/Paris (+01:00) } -canceledAt: DateTime @1583362800 {#93699 : 2020-03-05 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "C57.121" -bookCollection: "" -pageCount: 24 -documents: Doctrine\ORM\PersistentCollection {#93693 …} -favorites: Doctrine\ORM\PersistentCollection {#93691 …} } +appearance: "state-withdrawn" +labels: [ "Withdrawn" "Confirmed" ] -stateAttributeCode: "state" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …} } |
|||
| ProductMostRecent | App\Twig\Components\ProductMostRecent | 80.0 MiB | 0.95 ms | |
|---|---|---|---|---|
| Input props | [ "product" => App\Entity\Product\Product {#93696 #id: 9722 #code: "IEEE00002804" #attributes: Doctrine\ORM\PersistentCollection {#93677 …} #variants: Doctrine\ORM\PersistentCollection {#93675 …} #options: Doctrine\ORM\PersistentCollection {#93737 …} #associations: Doctrine\ORM\PersistentCollection {#93673 …} #createdAt: DateTime @1751038500 {#93706 : 2025-06-27 17:35:00.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607004 {#93685 : 2025-08-08 00:50:04.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#93689 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#93729 #locale: "en_US" #translatable: App\Entity\Product\Product {#93696} #id: 33897 #name: "IEEE C57.121:1998 (R2009)" #slug: "ieee-c57-121-1998-r2009-ieee00002804-241374" #description: """ Revision Standard - Inactive-Reserved.<br />\n The evaluation and handling procedures for less flammable hydrocarbon transformer insulating fluids are covered. The guide’s purpose is to assist the transformer operator in receiving new fluids, filling transformers, and maintaining the fluids in serviceable condition.<br />\n \t\t\t\t<br />\n This guide recommends tests and evaluation procedures, as well as criteria and methods of maintenance for less Flammable hydrocarbon transformer insulating fluids. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Acceptance and Maintenance of Less-Flammable Hydrocarbon Fluid in Transformers" -notes: "Inactive-Reserved" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#93687 …} #channels: Doctrine\ORM\PersistentCollection {#93680 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#93684 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#93682 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#93695 …} -apiLastModifiedAt: DateTime @1754517600 {#93669 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1588802400 {#93705 : 2020-05-07 00:00:00.0 Europe/Paris (+02:00) } -author: "" -publishedAt: DateTime @913935600 {#93704 : 1998-12-18 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @1260313200 {#93698 : 2009-12-09 00:00:00.0 Europe/Paris (+01:00) } -canceledAt: DateTime @1583362800 {#93699 : 2020-03-05 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "C57.121" -bookCollection: "" -pageCount: 24 -documents: Doctrine\ORM\PersistentCollection {#93693 …} -favorites: Doctrine\ORM\PersistentCollection {#93691 …} } ] |
|||
| Attributes | [] |
|||
| Component | App\Twig\Components\ProductMostRecent {#106920 +product: App\Entity\Product\Product {#93696 #id: 9722 #code: "IEEE00002804" #attributes: Doctrine\ORM\PersistentCollection {#93677 …} #variants: Doctrine\ORM\PersistentCollection {#93675 …} #options: Doctrine\ORM\PersistentCollection {#93737 …} #associations: Doctrine\ORM\PersistentCollection {#93673 …} #createdAt: DateTime @1751038500 {#93706 : 2025-06-27 17:35:00.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607004 {#93685 : 2025-08-08 00:50:04.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#93689 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#93729 #locale: "en_US" #translatable: App\Entity\Product\Product {#93696} #id: 33897 #name: "IEEE C57.121:1998 (R2009)" #slug: "ieee-c57-121-1998-r2009-ieee00002804-241374" #description: """ Revision Standard - Inactive-Reserved.<br />\n The evaluation and handling procedures for less flammable hydrocarbon transformer insulating fluids are covered. The guide’s purpose is to assist the transformer operator in receiving new fluids, filling transformers, and maintaining the fluids in serviceable condition.<br />\n \t\t\t\t<br />\n This guide recommends tests and evaluation procedures, as well as criteria and methods of maintenance for less Flammable hydrocarbon transformer insulating fluids. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Acceptance and Maintenance of Less-Flammable Hydrocarbon Fluid in Transformers" -notes: "Inactive-Reserved" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#93687 …} #channels: Doctrine\ORM\PersistentCollection {#93680 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#93684 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#93682 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#93695 …} -apiLastModifiedAt: DateTime @1754517600 {#93669 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1588802400 {#93705 : 2020-05-07 00:00:00.0 Europe/Paris (+02:00) } -author: "" -publishedAt: DateTime @913935600 {#93704 : 1998-12-18 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @1260313200 {#93698 : 2009-12-09 00:00:00.0 Europe/Paris (+01:00) } -canceledAt: DateTime @1583362800 {#93699 : 2020-03-05 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "C57.121" -bookCollection: "" -pageCount: 24 -documents: Doctrine\ORM\PersistentCollection {#93693 …} -favorites: Doctrine\ORM\PersistentCollection {#93691 …} } +label: "Most Recent" +icon: "check-xs" -mostRecentAttributeCode: "most_recent" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …} } |
|||
| ProductState | App\Twig\Components\ProductState | 80.0 MiB | 0.19 ms | |
|---|---|---|---|---|
| Input props | [ "product" => App\Entity\Product\Product {#7311 #id: 9721 #code: "IEEE00002803" #attributes: Doctrine\ORM\PersistentCollection {#7701 …} #variants: Doctrine\ORM\PersistentCollection {#7744 …} #options: Doctrine\ORM\PersistentCollection {#7916 …} #associations: Doctrine\ORM\PersistentCollection {#7900 …} #createdAt: DateTime @1751038500 {#7274 : 2025-06-27 17:35:00.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607004 {#7322 : 2025-08-08 00:50:04.0 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: 33893 #name: "IEEE C57.121:1988 (R1995)" #slug: "ieee-c57-121-1988-r1995-ieee00002803-241373" #description: """ New IEEE Standard - Superseded.<br />\n IEEE C57.121-1988, IEEE Guide for Acceptance and Maintenance of Less Flammable Hydrocarbon Fluid in Transformers, covers the evaluation and handling procedures for less flammable hydrocarbon transformer insulating fluids. Its purpose is to assist the transformer operator in receiving new fluids, filling transformers, and maintaining the fluids in serviceable condition.<br />\n \t\t\t\t<br />\n This guide recommends tests and evaluation procedures, as well as criteria and methods of maintenance for Less Flammable Hydrocarbon (LFH) transformer insulating fluids. These are also known as High Molecular Weight Hydrocarbon (HMWH) fluids. HMWH dielectric fluids are hereby defined as those fluids having an ASTM D92 fire point of 300 °C or greater, being primarily composed of, but not restricted to, hydrocarbons. These fluids meet the requirements of ANSI/NFPA 70-1990, National Electrical Code [1]1 Article 450-23 as a less flammable dielectric for use in indoor applications when used in properly designed and installed transformers. Ester- and silicone-based fluids are not covered by this guide. Methods of reconditioning LFH fluids are also described. It is not the intent of this guide to address retro-filling transformers with LFH fluids. Any such substitution of fluids should only be performed after consultation with the manufacturers of fluid and equipment. Where instructions given by the transformer or fluid manufacturers differ from those given in this guide, the manufacturer's instructions are to be given preference.<br />\n The purpose of this guide is to assist the transformer operator in evaluating and processing LFH fluids received in new transformers, as received from the fluid manufacturer for filling transformers, and as processed into such equipment. It also assists the operator in maintaining the fluid in serviceable condition. This guide, thereefore, recommends standard tests and evaluation procedures, methods of reconditioning and reclaiming LFH fluids, and the analysis results at which these processes become necessary. It will also address the routines for restoring resistance to oxidation, where desired, by the addition of inhibitors. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Acceptance and Maintenance of Less Flammable Hydrocarbon Fluid in Transformers" -notes: "Superseded" } ] #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 @1578006000 {#7292 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @629679600 {#7318 : 1989-12-15 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @795308400 {#7316 : 1995-03-16 00:00:00.0 Europe/Paris (+01:00) } -canceledAt: null -edition: null -coreDocument: "C57.121" -bookCollection: "" -pageCount: 23 -documents: Doctrine\ORM\PersistentCollection {#7465 …} -favorites: Doctrine\ORM\PersistentCollection {#7500 …} } "showFullLabel" => "true" ] |
|||
| Attributes | [ "showFullLabel" => "true" ] |
|||
| Component | App\Twig\Components\ProductState {#106985 +product: App\Entity\Product\Product {#7311 #id: 9721 #code: "IEEE00002803" #attributes: Doctrine\ORM\PersistentCollection {#7701 …} #variants: Doctrine\ORM\PersistentCollection {#7744 …} #options: Doctrine\ORM\PersistentCollection {#7916 …} #associations: Doctrine\ORM\PersistentCollection {#7900 …} #createdAt: DateTime @1751038500 {#7274 : 2025-06-27 17:35:00.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607004 {#7322 : 2025-08-08 00:50:04.0 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: 33893 #name: "IEEE C57.121:1988 (R1995)" #slug: "ieee-c57-121-1988-r1995-ieee00002803-241373" #description: """ New IEEE Standard - Superseded.<br />\n IEEE C57.121-1988, IEEE Guide for Acceptance and Maintenance of Less Flammable Hydrocarbon Fluid in Transformers, covers the evaluation and handling procedures for less flammable hydrocarbon transformer insulating fluids. Its purpose is to assist the transformer operator in receiving new fluids, filling transformers, and maintaining the fluids in serviceable condition.<br />\n \t\t\t\t<br />\n This guide recommends tests and evaluation procedures, as well as criteria and methods of maintenance for Less Flammable Hydrocarbon (LFH) transformer insulating fluids. These are also known as High Molecular Weight Hydrocarbon (HMWH) fluids. HMWH dielectric fluids are hereby defined as those fluids having an ASTM D92 fire point of 300 °C or greater, being primarily composed of, but not restricted to, hydrocarbons. These fluids meet the requirements of ANSI/NFPA 70-1990, National Electrical Code [1]1 Article 450-23 as a less flammable dielectric for use in indoor applications when used in properly designed and installed transformers. Ester- and silicone-based fluids are not covered by this guide. Methods of reconditioning LFH fluids are also described. It is not the intent of this guide to address retro-filling transformers with LFH fluids. Any such substitution of fluids should only be performed after consultation with the manufacturers of fluid and equipment. Where instructions given by the transformer or fluid manufacturers differ from those given in this guide, the manufacturer's instructions are to be given preference.<br />\n The purpose of this guide is to assist the transformer operator in evaluating and processing LFH fluids received in new transformers, as received from the fluid manufacturer for filling transformers, and as processed into such equipment. It also assists the operator in maintaining the fluid in serviceable condition. This guide, thereefore, recommends standard tests and evaluation procedures, methods of reconditioning and reclaiming LFH fluids, and the analysis results at which these processes become necessary. It will also address the routines for restoring resistance to oxidation, where desired, by the addition of inhibitors. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Acceptance and Maintenance of Less Flammable Hydrocarbon Fluid in Transformers" -notes: "Superseded" } ] #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 @1578006000 {#7292 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @629679600 {#7318 : 1989-12-15 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @795308400 {#7316 : 1995-03-16 00:00:00.0 Europe/Paris (+01:00) } -canceledAt: null -edition: null -coreDocument: "C57.121" -bookCollection: "" -pageCount: 23 -documents: Doctrine\ORM\PersistentCollection {#7465 …} -favorites: Doctrine\ORM\PersistentCollection {#7500 …} } +appearance: "state-suspended" +labels: [ "Superseded" "Confirmed" ] -stateAttributeCode: "state" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …} } |
|||
| ProductMostRecent | App\Twig\Components\ProductMostRecent | 80.0 MiB | 0.83 ms | |
|---|---|---|---|---|
| Input props | [ "product" => App\Entity\Product\Product {#7311 #id: 9721 #code: "IEEE00002803" #attributes: Doctrine\ORM\PersistentCollection {#7701 …} #variants: Doctrine\ORM\PersistentCollection {#7744 …} #options: Doctrine\ORM\PersistentCollection {#7916 …} #associations: Doctrine\ORM\PersistentCollection {#7900 …} #createdAt: DateTime @1751038500 {#7274 : 2025-06-27 17:35:00.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607004 {#7322 : 2025-08-08 00:50:04.0 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: 33893 #name: "IEEE C57.121:1988 (R1995)" #slug: "ieee-c57-121-1988-r1995-ieee00002803-241373" #description: """ New IEEE Standard - Superseded.<br />\n IEEE C57.121-1988, IEEE Guide for Acceptance and Maintenance of Less Flammable Hydrocarbon Fluid in Transformers, covers the evaluation and handling procedures for less flammable hydrocarbon transformer insulating fluids. Its purpose is to assist the transformer operator in receiving new fluids, filling transformers, and maintaining the fluids in serviceable condition.<br />\n \t\t\t\t<br />\n This guide recommends tests and evaluation procedures, as well as criteria and methods of maintenance for Less Flammable Hydrocarbon (LFH) transformer insulating fluids. These are also known as High Molecular Weight Hydrocarbon (HMWH) fluids. HMWH dielectric fluids are hereby defined as those fluids having an ASTM D92 fire point of 300 °C or greater, being primarily composed of, but not restricted to, hydrocarbons. These fluids meet the requirements of ANSI/NFPA 70-1990, National Electrical Code [1]1 Article 450-23 as a less flammable dielectric for use in indoor applications when used in properly designed and installed transformers. Ester- and silicone-based fluids are not covered by this guide. Methods of reconditioning LFH fluids are also described. It is not the intent of this guide to address retro-filling transformers with LFH fluids. Any such substitution of fluids should only be performed after consultation with the manufacturers of fluid and equipment. Where instructions given by the transformer or fluid manufacturers differ from those given in this guide, the manufacturer's instructions are to be given preference.<br />\n The purpose of this guide is to assist the transformer operator in evaluating and processing LFH fluids received in new transformers, as received from the fluid manufacturer for filling transformers, and as processed into such equipment. It also assists the operator in maintaining the fluid in serviceable condition. This guide, thereefore, recommends standard tests and evaluation procedures, methods of reconditioning and reclaiming LFH fluids, and the analysis results at which these processes become necessary. It will also address the routines for restoring resistance to oxidation, where desired, by the addition of inhibitors. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Acceptance and Maintenance of Less Flammable Hydrocarbon Fluid in Transformers" -notes: "Superseded" } ] #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 @1578006000 {#7292 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @629679600 {#7318 : 1989-12-15 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @795308400 {#7316 : 1995-03-16 00:00:00.0 Europe/Paris (+01:00) } -canceledAt: null -edition: null -coreDocument: "C57.121" -bookCollection: "" -pageCount: 23 -documents: Doctrine\ORM\PersistentCollection {#7465 …} -favorites: Doctrine\ORM\PersistentCollection {#7500 …} } ] |
|||
| Attributes | [] |
|||
| Component | App\Twig\Components\ProductMostRecent {#107012 +product: App\Entity\Product\Product {#7311 #id: 9721 #code: "IEEE00002803" #attributes: Doctrine\ORM\PersistentCollection {#7701 …} #variants: Doctrine\ORM\PersistentCollection {#7744 …} #options: Doctrine\ORM\PersistentCollection {#7916 …} #associations: Doctrine\ORM\PersistentCollection {#7900 …} #createdAt: DateTime @1751038500 {#7274 : 2025-06-27 17:35:00.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607004 {#7322 : 2025-08-08 00:50:04.0 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: 33893 #name: "IEEE C57.121:1988 (R1995)" #slug: "ieee-c57-121-1988-r1995-ieee00002803-241373" #description: """ New IEEE Standard - Superseded.<br />\n IEEE C57.121-1988, IEEE Guide for Acceptance and Maintenance of Less Flammable Hydrocarbon Fluid in Transformers, covers the evaluation and handling procedures for less flammable hydrocarbon transformer insulating fluids. Its purpose is to assist the transformer operator in receiving new fluids, filling transformers, and maintaining the fluids in serviceable condition.<br />\n \t\t\t\t<br />\n This guide recommends tests and evaluation procedures, as well as criteria and methods of maintenance for Less Flammable Hydrocarbon (LFH) transformer insulating fluids. These are also known as High Molecular Weight Hydrocarbon (HMWH) fluids. HMWH dielectric fluids are hereby defined as those fluids having an ASTM D92 fire point of 300 °C or greater, being primarily composed of, but not restricted to, hydrocarbons. These fluids meet the requirements of ANSI/NFPA 70-1990, National Electrical Code [1]1 Article 450-23 as a less flammable dielectric for use in indoor applications when used in properly designed and installed transformers. Ester- and silicone-based fluids are not covered by this guide. Methods of reconditioning LFH fluids are also described. It is not the intent of this guide to address retro-filling transformers with LFH fluids. Any such substitution of fluids should only be performed after consultation with the manufacturers of fluid and equipment. Where instructions given by the transformer or fluid manufacturers differ from those given in this guide, the manufacturer's instructions are to be given preference.<br />\n The purpose of this guide is to assist the transformer operator in evaluating and processing LFH fluids received in new transformers, as received from the fluid manufacturer for filling transformers, and as processed into such equipment. It also assists the operator in maintaining the fluid in serviceable condition. This guide, thereefore, recommends standard tests and evaluation procedures, methods of reconditioning and reclaiming LFH fluids, and the analysis results at which these processes become necessary. It will also address the routines for restoring resistance to oxidation, where desired, by the addition of inhibitors. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Acceptance and Maintenance of Less Flammable Hydrocarbon Fluid in Transformers" -notes: "Superseded" } ] #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 @1578006000 {#7292 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @629679600 {#7318 : 1989-12-15 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @795308400 {#7316 : 1995-03-16 00:00:00.0 Europe/Paris (+01:00) } -canceledAt: null -edition: null -coreDocument: "C57.121" -bookCollection: "" -pageCount: 23 -documents: Doctrine\ORM\PersistentCollection {#7465 …} -favorites: Doctrine\ORM\PersistentCollection {#7500 …} } +label: "Historical" +icon: "historical" -mostRecentAttributeCode: "most_recent" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …} } |
|||
| ProductCard | App\Twig\Components\ProductCard | 102.0 MiB | 8.30 ms | |
|---|---|---|---|---|
| Input props | [ "product" => App\Entity\Product\Product {#128467 #id: 8703 #code: "IEEE00000884" #attributes: Doctrine\ORM\PersistentCollection {#128450 …} #variants: Doctrine\ORM\PersistentCollection {#128448 …} #options: Doctrine\ORM\PersistentCollection {#128443 …} #associations: Doctrine\ORM\PersistentCollection {#128445 …} #createdAt: DateTime @1751037639 {#128440 : 2025-06-27 17:20:39.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754606304 {#128475 : 2025-08-08 00:38:24.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#128461 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#128552 #locale: "en_US" #translatable: App\Entity\Product\Product {#128467} #id: 29821 #name: "IEEE 637:1985 (R2007)" #slug: "ieee-637-1985-r2007-ieee00000884-240355" #description: """ New IEEE Standard - Superseded.<br />\n Detailed procedures are provided for reclaiming used mineral insulating oils (transformer oils) by chemical and mechanical means to make them suitable for reuse as insulating fluids. Reclamation procedures are described, as are the test methods used to evaluate the progress and end point of the reclamation process and the essential properties required for reuse in each class of equipment. Suitable criteria for the use of reclaimed oils are identified. The use of oil in new apparatus under warranty is not covered.<br />\n \t\t\t\t<br />\n The scope of this guide covers mineral insulating oil commonly defined as transformer oil; definition and description of reclaiming procedures; the test methods used to evaluate the progress and end point of the reclamation process, and what criteria recommended for the use of reclaimed oils are considered suitable. This guide does not cover the use of oil in new apparatus under warranty.<br />\n The purpose of this guide is to further oil conservation by providing detailed procedures for reclaiming used mineral insulating oils by chemical and mechanical means, making them suitable for reuse as insulating fluids. The guide describes the essential properties required for reuse in each class of equipment and the recommended test methods. The purpose of ANSI/IEEE C57.106-1977 [24]1 is to aid the operator of the electric power equipment to evaluate the serviceability of new, unused transformer oil contained in new equipment, or as received from the refiner for filling new equipment. The recommendations and tests in ANSI/IEEE C57.106-1977 [24] are intended also to provide the operator with good estimates of the continued reliability of the oil in service in equipment and guidance for the reconditioning of oil by mechanical means. These estimates in turn suggest minimum property limits for restoring used oils to as near theft original condition as possible utilizing current techniques. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for the Reclamation of Insulating Oil and Criteria for Its Use" -notes: "Superseded" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#128459 …} #channels: Doctrine\ORM\PersistentCollection {#128452 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#128456 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#128454 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#128469 …} -apiLastModifiedAt: DateTime @1754517600 {#128426 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1578006000 {#128474 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @470617200 {#128433 : 1984-11-30 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @1190844000 {#128446 : 2007-09-27 00:00:00.0 Europe/Paris (+02:00) } -canceledAt: null -edition: null -coreDocument: "637" -bookCollection: "" -pageCount: 125 -documents: Doctrine\ORM\PersistentCollection {#128465 …} -favorites: Doctrine\ORM\PersistentCollection {#128463 …} } "layout" => "vertical" "showPrice" => true "showStatusBadges" => true "additionalClasses" => "product__teaser--with-grey-border" "hasStretchedLink" => true "hoverType" => "shadow" "linkLabel" => "See more" ] |
|||
| Attributes | [] |
|||
| Component | App\Twig\Components\ProductCard {#128523 +product: App\Entity\Product\Product {#128467 #id: 8703 #code: "IEEE00000884" #attributes: Doctrine\ORM\PersistentCollection {#128450 …} #variants: Doctrine\ORM\PersistentCollection {#128448 …} #options: Doctrine\ORM\PersistentCollection {#128443 …} #associations: Doctrine\ORM\PersistentCollection {#128445 …} #createdAt: DateTime @1751037639 {#128440 : 2025-06-27 17:20:39.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754606304 {#128475 : 2025-08-08 00:38:24.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#128461 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#128552 #locale: "en_US" #translatable: App\Entity\Product\Product {#128467} #id: 29821 #name: "IEEE 637:1985 (R2007)" #slug: "ieee-637-1985-r2007-ieee00000884-240355" #description: """ New IEEE Standard - Superseded.<br />\n Detailed procedures are provided for reclaiming used mineral insulating oils (transformer oils) by chemical and mechanical means to make them suitable for reuse as insulating fluids. Reclamation procedures are described, as are the test methods used to evaluate the progress and end point of the reclamation process and the essential properties required for reuse in each class of equipment. Suitable criteria for the use of reclaimed oils are identified. The use of oil in new apparatus under warranty is not covered.<br />\n \t\t\t\t<br />\n The scope of this guide covers mineral insulating oil commonly defined as transformer oil; definition and description of reclaiming procedures; the test methods used to evaluate the progress and end point of the reclamation process, and what criteria recommended for the use of reclaimed oils are considered suitable. This guide does not cover the use of oil in new apparatus under warranty.<br />\n The purpose of this guide is to further oil conservation by providing detailed procedures for reclaiming used mineral insulating oils by chemical and mechanical means, making them suitable for reuse as insulating fluids. The guide describes the essential properties required for reuse in each class of equipment and the recommended test methods. The purpose of ANSI/IEEE C57.106-1977 [24]1 is to aid the operator of the electric power equipment to evaluate the serviceability of new, unused transformer oil contained in new equipment, or as received from the refiner for filling new equipment. The recommendations and tests in ANSI/IEEE C57.106-1977 [24] are intended also to provide the operator with good estimates of the continued reliability of the oil in service in equipment and guidance for the reconditioning of oil by mechanical means. These estimates in turn suggest minimum property limits for restoring used oils to as near theft original condition as possible utilizing current techniques. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for the Reclamation of Insulating Oil and Criteria for Its Use" -notes: "Superseded" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#128459 …} #channels: Doctrine\ORM\PersistentCollection {#128452 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#128456 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#128454 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#128469 …} -apiLastModifiedAt: DateTime @1754517600 {#128426 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1578006000 {#128474 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @470617200 {#128433 : 1984-11-30 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @1190844000 {#128446 : 2007-09-27 00:00:00.0 Europe/Paris (+02:00) } -canceledAt: null -edition: null -coreDocument: "637" -bookCollection: "" -pageCount: 125 -documents: Doctrine\ORM\PersistentCollection {#128465 …} -favorites: Doctrine\ORM\PersistentCollection {#128463 …} } +layout: "vertical" +showPrice: true +showStatusBadges: true +additionalClasses: "product__teaser--with-grey-border" +linkLabel: "See more" +imageFilter: "product_thumbnail_teaser" +hasStretchedLink: true +backgroundColor: "white" +hoverType: "shadow" } |
|||
| ProductState | App\Twig\Components\ProductState | 102.0 MiB | 0.21 ms | |
|---|---|---|---|---|
| Input props | [ "product" => App\Entity\Product\Product {#128467 #id: 8703 #code: "IEEE00000884" #attributes: Doctrine\ORM\PersistentCollection {#128450 …} #variants: Doctrine\ORM\PersistentCollection {#128448 …} #options: Doctrine\ORM\PersistentCollection {#128443 …} #associations: Doctrine\ORM\PersistentCollection {#128445 …} #createdAt: DateTime @1751037639 {#128440 : 2025-06-27 17:20:39.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754606304 {#128475 : 2025-08-08 00:38:24.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#128461 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#128552 #locale: "en_US" #translatable: App\Entity\Product\Product {#128467} #id: 29821 #name: "IEEE 637:1985 (R2007)" #slug: "ieee-637-1985-r2007-ieee00000884-240355" #description: """ New IEEE Standard - Superseded.<br />\n Detailed procedures are provided for reclaiming used mineral insulating oils (transformer oils) by chemical and mechanical means to make them suitable for reuse as insulating fluids. Reclamation procedures are described, as are the test methods used to evaluate the progress and end point of the reclamation process and the essential properties required for reuse in each class of equipment. Suitable criteria for the use of reclaimed oils are identified. The use of oil in new apparatus under warranty is not covered.<br />\n \t\t\t\t<br />\n The scope of this guide covers mineral insulating oil commonly defined as transformer oil; definition and description of reclaiming procedures; the test methods used to evaluate the progress and end point of the reclamation process, and what criteria recommended for the use of reclaimed oils are considered suitable. This guide does not cover the use of oil in new apparatus under warranty.<br />\n The purpose of this guide is to further oil conservation by providing detailed procedures for reclaiming used mineral insulating oils by chemical and mechanical means, making them suitable for reuse as insulating fluids. The guide describes the essential properties required for reuse in each class of equipment and the recommended test methods. The purpose of ANSI/IEEE C57.106-1977 [24]1 is to aid the operator of the electric power equipment to evaluate the serviceability of new, unused transformer oil contained in new equipment, or as received from the refiner for filling new equipment. The recommendations and tests in ANSI/IEEE C57.106-1977 [24] are intended also to provide the operator with good estimates of the continued reliability of the oil in service in equipment and guidance for the reconditioning of oil by mechanical means. These estimates in turn suggest minimum property limits for restoring used oils to as near theft original condition as possible utilizing current techniques. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for the Reclamation of Insulating Oil and Criteria for Its Use" -notes: "Superseded" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#128459 …} #channels: Doctrine\ORM\PersistentCollection {#128452 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#128456 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#128454 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#128469 …} -apiLastModifiedAt: DateTime @1754517600 {#128426 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1578006000 {#128474 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @470617200 {#128433 : 1984-11-30 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @1190844000 {#128446 : 2007-09-27 00:00:00.0 Europe/Paris (+02:00) } -canceledAt: null -edition: null -coreDocument: "637" -bookCollection: "" -pageCount: 125 -documents: Doctrine\ORM\PersistentCollection {#128465 …} -favorites: Doctrine\ORM\PersistentCollection {#128463 …} } ] |
|||
| Attributes | [ "showFullLabel" => false ] |
|||
| Component | App\Twig\Components\ProductState {#128556 +product: App\Entity\Product\Product {#128467 #id: 8703 #code: "IEEE00000884" #attributes: Doctrine\ORM\PersistentCollection {#128450 …} #variants: Doctrine\ORM\PersistentCollection {#128448 …} #options: Doctrine\ORM\PersistentCollection {#128443 …} #associations: Doctrine\ORM\PersistentCollection {#128445 …} #createdAt: DateTime @1751037639 {#128440 : 2025-06-27 17:20:39.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754606304 {#128475 : 2025-08-08 00:38:24.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#128461 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#128552 #locale: "en_US" #translatable: App\Entity\Product\Product {#128467} #id: 29821 #name: "IEEE 637:1985 (R2007)" #slug: "ieee-637-1985-r2007-ieee00000884-240355" #description: """ New IEEE Standard - Superseded.<br />\n Detailed procedures are provided for reclaiming used mineral insulating oils (transformer oils) by chemical and mechanical means to make them suitable for reuse as insulating fluids. Reclamation procedures are described, as are the test methods used to evaluate the progress and end point of the reclamation process and the essential properties required for reuse in each class of equipment. Suitable criteria for the use of reclaimed oils are identified. The use of oil in new apparatus under warranty is not covered.<br />\n \t\t\t\t<br />\n The scope of this guide covers mineral insulating oil commonly defined as transformer oil; definition and description of reclaiming procedures; the test methods used to evaluate the progress and end point of the reclamation process, and what criteria recommended for the use of reclaimed oils are considered suitable. This guide does not cover the use of oil in new apparatus under warranty.<br />\n The purpose of this guide is to further oil conservation by providing detailed procedures for reclaiming used mineral insulating oils by chemical and mechanical means, making them suitable for reuse as insulating fluids. The guide describes the essential properties required for reuse in each class of equipment and the recommended test methods. The purpose of ANSI/IEEE C57.106-1977 [24]1 is to aid the operator of the electric power equipment to evaluate the serviceability of new, unused transformer oil contained in new equipment, or as received from the refiner for filling new equipment. The recommendations and tests in ANSI/IEEE C57.106-1977 [24] are intended also to provide the operator with good estimates of the continued reliability of the oil in service in equipment and guidance for the reconditioning of oil by mechanical means. These estimates in turn suggest minimum property limits for restoring used oils to as near theft original condition as possible utilizing current techniques. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for the Reclamation of Insulating Oil and Criteria for Its Use" -notes: "Superseded" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#128459 …} #channels: Doctrine\ORM\PersistentCollection {#128452 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#128456 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#128454 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#128469 …} -apiLastModifiedAt: DateTime @1754517600 {#128426 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1578006000 {#128474 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @470617200 {#128433 : 1984-11-30 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @1190844000 {#128446 : 2007-09-27 00:00:00.0 Europe/Paris (+02:00) } -canceledAt: null -edition: null -coreDocument: "637" -bookCollection: "" -pageCount: 125 -documents: Doctrine\ORM\PersistentCollection {#128465 …} -favorites: Doctrine\ORM\PersistentCollection {#128463 …} } +appearance: "state-suspended" +labels: [ "Superseded" ] -stateAttributeCode: "state" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …} } |
|||
| ProductMostRecent | App\Twig\Components\ProductMostRecent | 102.0 MiB | 0.83 ms | |
|---|---|---|---|---|
| Input props | [ "product" => App\Entity\Product\Product {#128467 #id: 8703 #code: "IEEE00000884" #attributes: Doctrine\ORM\PersistentCollection {#128450 …} #variants: Doctrine\ORM\PersistentCollection {#128448 …} #options: Doctrine\ORM\PersistentCollection {#128443 …} #associations: Doctrine\ORM\PersistentCollection {#128445 …} #createdAt: DateTime @1751037639 {#128440 : 2025-06-27 17:20:39.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754606304 {#128475 : 2025-08-08 00:38:24.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#128461 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#128552 #locale: "en_US" #translatable: App\Entity\Product\Product {#128467} #id: 29821 #name: "IEEE 637:1985 (R2007)" #slug: "ieee-637-1985-r2007-ieee00000884-240355" #description: """ New IEEE Standard - Superseded.<br />\n Detailed procedures are provided for reclaiming used mineral insulating oils (transformer oils) by chemical and mechanical means to make them suitable for reuse as insulating fluids. Reclamation procedures are described, as are the test methods used to evaluate the progress and end point of the reclamation process and the essential properties required for reuse in each class of equipment. Suitable criteria for the use of reclaimed oils are identified. The use of oil in new apparatus under warranty is not covered.<br />\n \t\t\t\t<br />\n The scope of this guide covers mineral insulating oil commonly defined as transformer oil; definition and description of reclaiming procedures; the test methods used to evaluate the progress and end point of the reclamation process, and what criteria recommended for the use of reclaimed oils are considered suitable. This guide does not cover the use of oil in new apparatus under warranty.<br />\n The purpose of this guide is to further oil conservation by providing detailed procedures for reclaiming used mineral insulating oils by chemical and mechanical means, making them suitable for reuse as insulating fluids. The guide describes the essential properties required for reuse in each class of equipment and the recommended test methods. The purpose of ANSI/IEEE C57.106-1977 [24]1 is to aid the operator of the electric power equipment to evaluate the serviceability of new, unused transformer oil contained in new equipment, or as received from the refiner for filling new equipment. The recommendations and tests in ANSI/IEEE C57.106-1977 [24] are intended also to provide the operator with good estimates of the continued reliability of the oil in service in equipment and guidance for the reconditioning of oil by mechanical means. These estimates in turn suggest minimum property limits for restoring used oils to as near theft original condition as possible utilizing current techniques. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for the Reclamation of Insulating Oil and Criteria for Its Use" -notes: "Superseded" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#128459 …} #channels: Doctrine\ORM\PersistentCollection {#128452 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#128456 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#128454 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#128469 …} -apiLastModifiedAt: DateTime @1754517600 {#128426 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1578006000 {#128474 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @470617200 {#128433 : 1984-11-30 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @1190844000 {#128446 : 2007-09-27 00:00:00.0 Europe/Paris (+02:00) } -canceledAt: null -edition: null -coreDocument: "637" -bookCollection: "" -pageCount: 125 -documents: Doctrine\ORM\PersistentCollection {#128465 …} -favorites: Doctrine\ORM\PersistentCollection {#128463 …} } ] |
|||
| Attributes | [] |
|||
| Component | App\Twig\Components\ProductMostRecent {#128634 +product: App\Entity\Product\Product {#128467 #id: 8703 #code: "IEEE00000884" #attributes: Doctrine\ORM\PersistentCollection {#128450 …} #variants: Doctrine\ORM\PersistentCollection {#128448 …} #options: Doctrine\ORM\PersistentCollection {#128443 …} #associations: Doctrine\ORM\PersistentCollection {#128445 …} #createdAt: DateTime @1751037639 {#128440 : 2025-06-27 17:20:39.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754606304 {#128475 : 2025-08-08 00:38:24.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#128461 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#128552 #locale: "en_US" #translatable: App\Entity\Product\Product {#128467} #id: 29821 #name: "IEEE 637:1985 (R2007)" #slug: "ieee-637-1985-r2007-ieee00000884-240355" #description: """ New IEEE Standard - Superseded.<br />\n Detailed procedures are provided for reclaiming used mineral insulating oils (transformer oils) by chemical and mechanical means to make them suitable for reuse as insulating fluids. Reclamation procedures are described, as are the test methods used to evaluate the progress and end point of the reclamation process and the essential properties required for reuse in each class of equipment. Suitable criteria for the use of reclaimed oils are identified. The use of oil in new apparatus under warranty is not covered.<br />\n \t\t\t\t<br />\n The scope of this guide covers mineral insulating oil commonly defined as transformer oil; definition and description of reclaiming procedures; the test methods used to evaluate the progress and end point of the reclamation process, and what criteria recommended for the use of reclaimed oils are considered suitable. This guide does not cover the use of oil in new apparatus under warranty.<br />\n The purpose of this guide is to further oil conservation by providing detailed procedures for reclaiming used mineral insulating oils by chemical and mechanical means, making them suitable for reuse as insulating fluids. The guide describes the essential properties required for reuse in each class of equipment and the recommended test methods. The purpose of ANSI/IEEE C57.106-1977 [24]1 is to aid the operator of the electric power equipment to evaluate the serviceability of new, unused transformer oil contained in new equipment, or as received from the refiner for filling new equipment. The recommendations and tests in ANSI/IEEE C57.106-1977 [24] are intended also to provide the operator with good estimates of the continued reliability of the oil in service in equipment and guidance for the reconditioning of oil by mechanical means. These estimates in turn suggest minimum property limits for restoring used oils to as near theft original condition as possible utilizing current techniques. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for the Reclamation of Insulating Oil and Criteria for Its Use" -notes: "Superseded" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#128459 …} #channels: Doctrine\ORM\PersistentCollection {#128452 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7309 …} #reviews: Doctrine\ORM\PersistentCollection {#128456 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#128454 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7324 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#128469 …} -apiLastModifiedAt: DateTime @1754517600 {#128426 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1578006000 {#128474 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @470617200 {#128433 : 1984-11-30 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @1190844000 {#128446 : 2007-09-27 00:00:00.0 Europe/Paris (+02:00) } -canceledAt: null -edition: null -coreDocument: "637" -bookCollection: "" -pageCount: 125 -documents: Doctrine\ORM\PersistentCollection {#128465 …} -favorites: Doctrine\ORM\PersistentCollection {#128463 …} } +label: "Historical" +icon: "historical" -mostRecentAttributeCode: "most_recent" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …} } |
|||