Components
3
Twig Components
11
Render Count
8
ms
Render Time
98.0
MiB
Memory Usage
Components
| Name | Metadata | Render Count | Render Time |
|---|---|---|---|
| ProductState |
"App\Twig\Components\ProductState"components/ProductState.html.twig |
5 | 3.34ms |
| ProductMostRecent |
"App\Twig\Components\ProductMostRecent"components/ProductMostRecent.html.twig |
5 | 4.01ms |
| ProductType |
"App\Twig\Components\ProductType"components/ProductType.html.twig |
1 | 0.61ms |
Render calls
| ProductState | App\Twig\Components\ProductState | 92.0 MiB | 2.56 ms | |
|---|---|---|---|---|
| Input props | [ "product" => App\Entity\Product\Product {#7309 #id: 8628 #code: "IEEE00000769" #attributes: Doctrine\ORM\PersistentCollection {#7702 …} #variants: Doctrine\ORM\PersistentCollection {#7745 …} #options: Doctrine\ORM\PersistentCollection {#7917 …} #associations: Doctrine\ORM\PersistentCollection {#7901 …} #createdAt: DateTime @1751037575 {#7274 : 2025-06-27 17:19:35.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754606304 {#7322 : 2025-08-08 00:38:24.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#7923 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#7922 #locale: "en_US" #translatable: App\Entity\Product\Product {#7309} #id: 29521 #name: "IEEE 522:1977 (R1981)" #slug: "ieee-522-1977-r1981-ieee00000769-240280" #description: """ New IEEE Standard - Superseded.<br />\n Many alternating-current rotating electric machines are designed to have multiturn formwound stator coils. In these cases, the winding has two separate but interrelated insulating barriers: one (turn insulation) between the various turns and the second (ground insulation) between the turns and ground. Failure of either of these barriers will prematurely terminate the service life of the machine. A test level, twice rated voltage plus 1 kV, for the ground insulation has been in existence for many years. This guide suggests methods and test levels for the turn insulation.<br />\n \t\t\t\t<br />\n The purpose of this guide is to make suggestions on testing the dielectric strength of the insulation separating the various turns from each other within multiturn form-wound coils to determine their acceptability. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. Test voltage levels described herein do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. These suggestions apply to:<br />\n (1) Individual stator coils after manufacture.<br />\n (2) Coils in completely wound stators of original manufacture.<br />\n (3) Coils and windings for rewinds of used machinery.<br />\n (4) Windings of machines in service to determine their suitability for further service (preventive-maintenance testing). """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Testing Turn-to-Turn Insulation on Form-Wound Stator Coils for Alternating-Current Rotating Electric Machines - For Trail Use" -notes: "Superseded" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#7535 …} #channels: Doctrine\ORM\PersistentCollection {#7629 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7308 …} #reviews: Doctrine\ORM\PersistentCollection {#7614 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#7646 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7422 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7420 …} -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 @225673200 {#7318 : 1977-02-25 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @347151600 {#7316 : 1981-01-01 00:00:00.0 Europe/Paris (+01:00) } -canceledAt: DateTime @691887600 {#7315 : 1991-12-05 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "522" -bookCollection: "" -pageCount: 14 -documents: Doctrine\ORM\PersistentCollection {#7466 …} -favorites: Doctrine\ORM\PersistentCollection {#7501 …} } "showFullLabel" => "true" ] |
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| Attributes | [ "showFullLabel" => "true" ] |
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| Component | App\Twig\Components\ProductState {#92893 +product: App\Entity\Product\Product {#7309 #id: 8628 #code: "IEEE00000769" #attributes: Doctrine\ORM\PersistentCollection {#7702 …} #variants: Doctrine\ORM\PersistentCollection {#7745 …} #options: Doctrine\ORM\PersistentCollection {#7917 …} #associations: Doctrine\ORM\PersistentCollection {#7901 …} #createdAt: DateTime @1751037575 {#7274 : 2025-06-27 17:19:35.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754606304 {#7322 : 2025-08-08 00:38:24.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#7923 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#7922 #locale: "en_US" #translatable: App\Entity\Product\Product {#7309} #id: 29521 #name: "IEEE 522:1977 (R1981)" #slug: "ieee-522-1977-r1981-ieee00000769-240280" #description: """ New IEEE Standard - Superseded.<br />\n Many alternating-current rotating electric machines are designed to have multiturn formwound stator coils. In these cases, the winding has two separate but interrelated insulating barriers: one (turn insulation) between the various turns and the second (ground insulation) between the turns and ground. Failure of either of these barriers will prematurely terminate the service life of the machine. A test level, twice rated voltage plus 1 kV, for the ground insulation has been in existence for many years. This guide suggests methods and test levels for the turn insulation.<br />\n \t\t\t\t<br />\n The purpose of this guide is to make suggestions on testing the dielectric strength of the insulation separating the various turns from each other within multiturn form-wound coils to determine their acceptability. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. Test voltage levels described herein do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. These suggestions apply to:<br />\n (1) Individual stator coils after manufacture.<br />\n (2) Coils in completely wound stators of original manufacture.<br />\n (3) Coils and windings for rewinds of used machinery.<br />\n (4) Windings of machines in service to determine their suitability for further service (preventive-maintenance testing). """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Testing Turn-to-Turn Insulation on Form-Wound Stator Coils for Alternating-Current Rotating Electric Machines - For Trail Use" -notes: "Superseded" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#7535 …} #channels: Doctrine\ORM\PersistentCollection {#7629 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7308 …} #reviews: Doctrine\ORM\PersistentCollection {#7614 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#7646 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7422 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7420 …} -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 @225673200 {#7318 : 1977-02-25 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @347151600 {#7316 : 1981-01-01 00:00:00.0 Europe/Paris (+01:00) } -canceledAt: DateTime @691887600 {#7315 : 1991-12-05 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "522" -bookCollection: "" -pageCount: 14 -documents: Doctrine\ORM\PersistentCollection {#7466 …} -favorites: Doctrine\ORM\PersistentCollection {#7501 …} } +appearance: "state-suspended" +labels: [ "Superseded" "Confirmed" ] -stateAttributeCode: "state" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …} } |
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| ProductType | App\Twig\Components\ProductType | 92.0 MiB | 0.61 ms | |
|---|---|---|---|---|
| Input props | [ "product" => App\Entity\Product\Product {#7309 #id: 8628 #code: "IEEE00000769" #attributes: Doctrine\ORM\PersistentCollection {#7702 …} #variants: Doctrine\ORM\PersistentCollection {#7745 …} #options: Doctrine\ORM\PersistentCollection {#7917 …} #associations: Doctrine\ORM\PersistentCollection {#7901 …} #createdAt: DateTime @1751037575 {#7274 : 2025-06-27 17:19:35.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754606304 {#7322 : 2025-08-08 00:38:24.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#7923 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#7922 #locale: "en_US" #translatable: App\Entity\Product\Product {#7309} #id: 29521 #name: "IEEE 522:1977 (R1981)" #slug: "ieee-522-1977-r1981-ieee00000769-240280" #description: """ New IEEE Standard - Superseded.<br />\n Many alternating-current rotating electric machines are designed to have multiturn formwound stator coils. In these cases, the winding has two separate but interrelated insulating barriers: one (turn insulation) between the various turns and the second (ground insulation) between the turns and ground. Failure of either of these barriers will prematurely terminate the service life of the machine. A test level, twice rated voltage plus 1 kV, for the ground insulation has been in existence for many years. This guide suggests methods and test levels for the turn insulation.<br />\n \t\t\t\t<br />\n The purpose of this guide is to make suggestions on testing the dielectric strength of the insulation separating the various turns from each other within multiturn form-wound coils to determine their acceptability. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. Test voltage levels described herein do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. These suggestions apply to:<br />\n (1) Individual stator coils after manufacture.<br />\n (2) Coils in completely wound stators of original manufacture.<br />\n (3) Coils and windings for rewinds of used machinery.<br />\n (4) Windings of machines in service to determine their suitability for further service (preventive-maintenance testing). """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Testing Turn-to-Turn Insulation on Form-Wound Stator Coils for Alternating-Current Rotating Electric Machines - For Trail Use" -notes: "Superseded" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#7535 …} #channels: Doctrine\ORM\PersistentCollection {#7629 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7308 …} #reviews: Doctrine\ORM\PersistentCollection {#7614 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#7646 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7422 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7420 …} -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 @225673200 {#7318 : 1977-02-25 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @347151600 {#7316 : 1981-01-01 00:00:00.0 Europe/Paris (+01:00) } -canceledAt: DateTime @691887600 {#7315 : 1991-12-05 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "522" -bookCollection: "" -pageCount: 14 -documents: Doctrine\ORM\PersistentCollection {#7466 …} -favorites: Doctrine\ORM\PersistentCollection {#7501 …} } ] |
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| Attributes | [] |
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| Component | App\Twig\Components\ProductType {#93077 +product: App\Entity\Product\Product {#7309 #id: 8628 #code: "IEEE00000769" #attributes: Doctrine\ORM\PersistentCollection {#7702 …} #variants: Doctrine\ORM\PersistentCollection {#7745 …} #options: Doctrine\ORM\PersistentCollection {#7917 …} #associations: Doctrine\ORM\PersistentCollection {#7901 …} #createdAt: DateTime @1751037575 {#7274 : 2025-06-27 17:19:35.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754606304 {#7322 : 2025-08-08 00:38:24.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#7923 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#7922 #locale: "en_US" #translatable: App\Entity\Product\Product {#7309} #id: 29521 #name: "IEEE 522:1977 (R1981)" #slug: "ieee-522-1977-r1981-ieee00000769-240280" #description: """ New IEEE Standard - Superseded.<br />\n Many alternating-current rotating electric machines are designed to have multiturn formwound stator coils. In these cases, the winding has two separate but interrelated insulating barriers: one (turn insulation) between the various turns and the second (ground insulation) between the turns and ground. Failure of either of these barriers will prematurely terminate the service life of the machine. A test level, twice rated voltage plus 1 kV, for the ground insulation has been in existence for many years. This guide suggests methods and test levels for the turn insulation.<br />\n \t\t\t\t<br />\n The purpose of this guide is to make suggestions on testing the dielectric strength of the insulation separating the various turns from each other within multiturn form-wound coils to determine their acceptability. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. Test voltage levels described herein do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. These suggestions apply to:<br />\n (1) Individual stator coils after manufacture.<br />\n (2) Coils in completely wound stators of original manufacture.<br />\n (3) Coils and windings for rewinds of used machinery.<br />\n (4) Windings of machines in service to determine their suitability for further service (preventive-maintenance testing). """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Testing Turn-to-Turn Insulation on Form-Wound Stator Coils for Alternating-Current Rotating Electric Machines - For Trail Use" -notes: "Superseded" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#7535 …} #channels: Doctrine\ORM\PersistentCollection {#7629 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7308 …} #reviews: Doctrine\ORM\PersistentCollection {#7614 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#7646 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7422 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7420 …} -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 @225673200 {#7318 : 1977-02-25 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @347151600 {#7316 : 1981-01-01 00:00:00.0 Europe/Paris (+01:00) } -canceledAt: DateTime @691887600 {#7315 : 1991-12-05 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "522" -bookCollection: "" -pageCount: 14 -documents: Doctrine\ORM\PersistentCollection {#7466 …} -favorites: Doctrine\ORM\PersistentCollection {#7501 …} } +label: "Standard" -typeAttributeCode: "type" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …} } |
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| ProductMostRecent | App\Twig\Components\ProductMostRecent | 92.0 MiB | 1.21 ms | |
|---|---|---|---|---|
| Input props | [ "product" => App\Entity\Product\Product {#7309 #id: 8628 #code: "IEEE00000769" #attributes: Doctrine\ORM\PersistentCollection {#7702 …} #variants: Doctrine\ORM\PersistentCollection {#7745 …} #options: Doctrine\ORM\PersistentCollection {#7917 …} #associations: Doctrine\ORM\PersistentCollection {#7901 …} #createdAt: DateTime @1751037575 {#7274 : 2025-06-27 17:19:35.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754606304 {#7322 : 2025-08-08 00:38:24.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#7923 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#7922 #locale: "en_US" #translatable: App\Entity\Product\Product {#7309} #id: 29521 #name: "IEEE 522:1977 (R1981)" #slug: "ieee-522-1977-r1981-ieee00000769-240280" #description: """ New IEEE Standard - Superseded.<br />\n Many alternating-current rotating electric machines are designed to have multiturn formwound stator coils. In these cases, the winding has two separate but interrelated insulating barriers: one (turn insulation) between the various turns and the second (ground insulation) between the turns and ground. Failure of either of these barriers will prematurely terminate the service life of the machine. A test level, twice rated voltage plus 1 kV, for the ground insulation has been in existence for many years. This guide suggests methods and test levels for the turn insulation.<br />\n \t\t\t\t<br />\n The purpose of this guide is to make suggestions on testing the dielectric strength of the insulation separating the various turns from each other within multiturn form-wound coils to determine their acceptability. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. Test voltage levels described herein do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. These suggestions apply to:<br />\n (1) Individual stator coils after manufacture.<br />\n (2) Coils in completely wound stators of original manufacture.<br />\n (3) Coils and windings for rewinds of used machinery.<br />\n (4) Windings of machines in service to determine their suitability for further service (preventive-maintenance testing). """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Testing Turn-to-Turn Insulation on Form-Wound Stator Coils for Alternating-Current Rotating Electric Machines - For Trail Use" -notes: "Superseded" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#7535 …} #channels: Doctrine\ORM\PersistentCollection {#7629 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7308 …} #reviews: Doctrine\ORM\PersistentCollection {#7614 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#7646 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7422 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7420 …} -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 @225673200 {#7318 : 1977-02-25 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @347151600 {#7316 : 1981-01-01 00:00:00.0 Europe/Paris (+01:00) } -canceledAt: DateTime @691887600 {#7315 : 1991-12-05 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "522" -bookCollection: "" -pageCount: 14 -documents: Doctrine\ORM\PersistentCollection {#7466 …} -favorites: Doctrine\ORM\PersistentCollection {#7501 …} } ] |
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| Attributes | [] |
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| Component | App\Twig\Components\ProductMostRecent {#93152 +product: App\Entity\Product\Product {#7309 #id: 8628 #code: "IEEE00000769" #attributes: Doctrine\ORM\PersistentCollection {#7702 …} #variants: Doctrine\ORM\PersistentCollection {#7745 …} #options: Doctrine\ORM\PersistentCollection {#7917 …} #associations: Doctrine\ORM\PersistentCollection {#7901 …} #createdAt: DateTime @1751037575 {#7274 : 2025-06-27 17:19:35.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754606304 {#7322 : 2025-08-08 00:38:24.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#7923 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#7922 #locale: "en_US" #translatable: App\Entity\Product\Product {#7309} #id: 29521 #name: "IEEE 522:1977 (R1981)" #slug: "ieee-522-1977-r1981-ieee00000769-240280" #description: """ New IEEE Standard - Superseded.<br />\n Many alternating-current rotating electric machines are designed to have multiturn formwound stator coils. In these cases, the winding has two separate but interrelated insulating barriers: one (turn insulation) between the various turns and the second (ground insulation) between the turns and ground. Failure of either of these barriers will prematurely terminate the service life of the machine. A test level, twice rated voltage plus 1 kV, for the ground insulation has been in existence for many years. This guide suggests methods and test levels for the turn insulation.<br />\n \t\t\t\t<br />\n The purpose of this guide is to make suggestions on testing the dielectric strength of the insulation separating the various turns from each other within multiturn form-wound coils to determine their acceptability. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. Test voltage levels described herein do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. These suggestions apply to:<br />\n (1) Individual stator coils after manufacture.<br />\n (2) Coils in completely wound stators of original manufacture.<br />\n (3) Coils and windings for rewinds of used machinery.<br />\n (4) Windings of machines in service to determine their suitability for further service (preventive-maintenance testing). """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Testing Turn-to-Turn Insulation on Form-Wound Stator Coils for Alternating-Current Rotating Electric Machines - For Trail Use" -notes: "Superseded" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#7535 …} #channels: Doctrine\ORM\PersistentCollection {#7629 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7308 …} #reviews: Doctrine\ORM\PersistentCollection {#7614 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#7646 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7422 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7420 …} -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 @225673200 {#7318 : 1977-02-25 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @347151600 {#7316 : 1981-01-01 00:00:00.0 Europe/Paris (+01:00) } -canceledAt: DateTime @691887600 {#7315 : 1991-12-05 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "522" -bookCollection: "" -pageCount: 14 -documents: Doctrine\ORM\PersistentCollection {#7466 …} -favorites: Doctrine\ORM\PersistentCollection {#7501 …} } +label: "Historical" +icon: "historical" -mostRecentAttributeCode: "most_recent" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …} } |
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| ProductState | App\Twig\Components\ProductState | 98.0 MiB | 0.21 ms | |
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| Input props | [ "product" => App\Entity\Product\Product {#93560 #id: 12018 #code: "IEEE00006940" #attributes: Doctrine\ORM\PersistentCollection {#93542 …} #variants: Doctrine\ORM\PersistentCollection {#93539 …} #options: Doctrine\ORM\PersistentCollection {#93535 …} #associations: Doctrine\ORM\PersistentCollection {#93537 …} #createdAt: DateTime @1751040141 {#93568 : 2025-06-27 18:02:21.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607611 {#93547 : 2025-08-08 01:00:11.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#93553 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#93588 #locale: "en_US" #translatable: App\Entity\Product\Product {#93560} #id: 43081 #name: "IEEE 522:2023" #slug: "ieee-522-2023-ieee00006940-243670" #description: """ Revision Standard - Active.<br />\n Made in this guide are suggestions on testing the dielectric strength of the insulation separating the various turns from each other within multi-turn form-wound coils to determine the acceptability of the coils. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. Test voltage levels described herein do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. These suggestions apply to the following: a) Individual stator coils after manufacture b) Coils in completely wound stators of original manufacture c) Coils and windings for rewinds of used machinery d) Windings of machines in service to determine their suitability for further service (preventive-maintenance testing) The repetitive voltage surges (spikes) associated with Variable Frequency Drives (VFDs) are not addressed here.<br />\n \t\t\t\t<br />\n This guide makes suggestions on testing the dielectric strength of the insulation separating the various turns from each other within multi-turn form-wound coils to determine the acceptability of the coils. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. Test voltage levels described herein do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. These suggestions apply to the following: a) Individual stator coils after manufacture b) Coils in completely wound stators of original manufacture c) Coils and windings for rewinds of used machinery d) Windings of machines in service to determine their suitability for further service (preventive-maintenance testing) The repetitive voltage surges (spikes) associated with Adjustable Speed Drives (ASDs) are not addressed here.<br />\n This guide will address the following: a) Define surge/impulse testing as applied to the windings of an electric machine; b) Review the service conditions which affect or change voltage levels in a coil; c) Recommend devices suitable for measuring surges, with precautions to avoid erroneous results; d) Describe various points in time at which surge testing should be performed; e) Present suggested surge test levels for form-wound multi-turn coils. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Testing Turn Insulation of Form-Wound Stator Coils for Alternating-Current Electric Machines" -notes: "Active" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#93551 …} #channels: Doctrine\ORM\PersistentCollection {#93544 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7308 …} #reviews: Doctrine\ORM\PersistentCollection {#93549 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#93546 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7422 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#93561 …} -apiLastModifiedAt: DateTime @1754517600 {#93531 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1698620400 {#93567 : 2023-10-30 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @1698620400 {#93566 : 2023-10-30 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "522" -bookCollection: "" -pageCount: 34 -documents: Doctrine\ORM\PersistentCollection {#93557 …} -favorites: Doctrine\ORM\PersistentCollection {#93555 …} } "showFullLabel" => "true" ] |
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| Attributes | [ "showFullLabel" => "true" ] |
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| Component | App\Twig\Components\ProductState {#106777 +product: App\Entity\Product\Product {#93560 #id: 12018 #code: "IEEE00006940" #attributes: Doctrine\ORM\PersistentCollection {#93542 …} #variants: Doctrine\ORM\PersistentCollection {#93539 …} #options: Doctrine\ORM\PersistentCollection {#93535 …} #associations: Doctrine\ORM\PersistentCollection {#93537 …} #createdAt: DateTime @1751040141 {#93568 : 2025-06-27 18:02:21.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607611 {#93547 : 2025-08-08 01:00:11.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#93553 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#93588 #locale: "en_US" #translatable: App\Entity\Product\Product {#93560} #id: 43081 #name: "IEEE 522:2023" #slug: "ieee-522-2023-ieee00006940-243670" #description: """ Revision Standard - Active.<br />\n Made in this guide are suggestions on testing the dielectric strength of the insulation separating the various turns from each other within multi-turn form-wound coils to determine the acceptability of the coils. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. Test voltage levels described herein do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. These suggestions apply to the following: a) Individual stator coils after manufacture b) Coils in completely wound stators of original manufacture c) Coils and windings for rewinds of used machinery d) Windings of machines in service to determine their suitability for further service (preventive-maintenance testing) The repetitive voltage surges (spikes) associated with Variable Frequency Drives (VFDs) are not addressed here.<br />\n \t\t\t\t<br />\n This guide makes suggestions on testing the dielectric strength of the insulation separating the various turns from each other within multi-turn form-wound coils to determine the acceptability of the coils. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. Test voltage levels described herein do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. These suggestions apply to the following: a) Individual stator coils after manufacture b) Coils in completely wound stators of original manufacture c) Coils and windings for rewinds of used machinery d) Windings of machines in service to determine their suitability for further service (preventive-maintenance testing) The repetitive voltage surges (spikes) associated with Adjustable Speed Drives (ASDs) are not addressed here.<br />\n This guide will address the following: a) Define surge/impulse testing as applied to the windings of an electric machine; b) Review the service conditions which affect or change voltage levels in a coil; c) Recommend devices suitable for measuring surges, with precautions to avoid erroneous results; d) Describe various points in time at which surge testing should be performed; e) Present suggested surge test levels for form-wound multi-turn coils. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Testing Turn Insulation of Form-Wound Stator Coils for Alternating-Current Electric Machines" -notes: "Active" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#93551 …} #channels: Doctrine\ORM\PersistentCollection {#93544 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7308 …} #reviews: Doctrine\ORM\PersistentCollection {#93549 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#93546 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7422 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#93561 …} -apiLastModifiedAt: DateTime @1754517600 {#93531 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1698620400 {#93567 : 2023-10-30 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @1698620400 {#93566 : 2023-10-30 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "522" -bookCollection: "" -pageCount: 34 -documents: Doctrine\ORM\PersistentCollection {#93557 …} -favorites: Doctrine\ORM\PersistentCollection {#93555 …} } +appearance: "state-active" +labels: [ "Active" ] -stateAttributeCode: "state" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …} } |
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| ProductMostRecent | App\Twig\Components\ProductMostRecent | 98.0 MiB | 0.83 ms | |
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| Input props | [ "product" => App\Entity\Product\Product {#93560 #id: 12018 #code: "IEEE00006940" #attributes: Doctrine\ORM\PersistentCollection {#93542 …} #variants: Doctrine\ORM\PersistentCollection {#93539 …} #options: Doctrine\ORM\PersistentCollection {#93535 …} #associations: Doctrine\ORM\PersistentCollection {#93537 …} #createdAt: DateTime @1751040141 {#93568 : 2025-06-27 18:02:21.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607611 {#93547 : 2025-08-08 01:00:11.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#93553 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#93588 #locale: "en_US" #translatable: App\Entity\Product\Product {#93560} #id: 43081 #name: "IEEE 522:2023" #slug: "ieee-522-2023-ieee00006940-243670" #description: """ Revision Standard - Active.<br />\n Made in this guide are suggestions on testing the dielectric strength of the insulation separating the various turns from each other within multi-turn form-wound coils to determine the acceptability of the coils. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. Test voltage levels described herein do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. These suggestions apply to the following: a) Individual stator coils after manufacture b) Coils in completely wound stators of original manufacture c) Coils and windings for rewinds of used machinery d) Windings of machines in service to determine their suitability for further service (preventive-maintenance testing) The repetitive voltage surges (spikes) associated with Variable Frequency Drives (VFDs) are not addressed here.<br />\n \t\t\t\t<br />\n This guide makes suggestions on testing the dielectric strength of the insulation separating the various turns from each other within multi-turn form-wound coils to determine the acceptability of the coils. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. Test voltage levels described herein do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. These suggestions apply to the following: a) Individual stator coils after manufacture b) Coils in completely wound stators of original manufacture c) Coils and windings for rewinds of used machinery d) Windings of machines in service to determine their suitability for further service (preventive-maintenance testing) The repetitive voltage surges (spikes) associated with Adjustable Speed Drives (ASDs) are not addressed here.<br />\n This guide will address the following: a) Define surge/impulse testing as applied to the windings of an electric machine; b) Review the service conditions which affect or change voltage levels in a coil; c) Recommend devices suitable for measuring surges, with precautions to avoid erroneous results; d) Describe various points in time at which surge testing should be performed; e) Present suggested surge test levels for form-wound multi-turn coils. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Testing Turn Insulation of Form-Wound Stator Coils for Alternating-Current Electric Machines" -notes: "Active" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#93551 …} #channels: Doctrine\ORM\PersistentCollection {#93544 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7308 …} #reviews: Doctrine\ORM\PersistentCollection {#93549 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#93546 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7422 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#93561 …} -apiLastModifiedAt: DateTime @1754517600 {#93531 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1698620400 {#93567 : 2023-10-30 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @1698620400 {#93566 : 2023-10-30 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "522" -bookCollection: "" -pageCount: 34 -documents: Doctrine\ORM\PersistentCollection {#93557 …} -favorites: Doctrine\ORM\PersistentCollection {#93555 …} } ] |
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| Component | App\Twig\Components\ProductMostRecent {#106844 +product: App\Entity\Product\Product {#93560 #id: 12018 #code: "IEEE00006940" #attributes: Doctrine\ORM\PersistentCollection {#93542 …} #variants: Doctrine\ORM\PersistentCollection {#93539 …} #options: Doctrine\ORM\PersistentCollection {#93535 …} #associations: Doctrine\ORM\PersistentCollection {#93537 …} #createdAt: DateTime @1751040141 {#93568 : 2025-06-27 18:02:21.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754607611 {#93547 : 2025-08-08 01:00:11.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#93553 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#93588 #locale: "en_US" #translatable: App\Entity\Product\Product {#93560} #id: 43081 #name: "IEEE 522:2023" #slug: "ieee-522-2023-ieee00006940-243670" #description: """ Revision Standard - Active.<br />\n Made in this guide are suggestions on testing the dielectric strength of the insulation separating the various turns from each other within multi-turn form-wound coils to determine the acceptability of the coils. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. Test voltage levels described herein do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. These suggestions apply to the following: a) Individual stator coils after manufacture b) Coils in completely wound stators of original manufacture c) Coils and windings for rewinds of used machinery d) Windings of machines in service to determine their suitability for further service (preventive-maintenance testing) The repetitive voltage surges (spikes) associated with Variable Frequency Drives (VFDs) are not addressed here.<br />\n \t\t\t\t<br />\n This guide makes suggestions on testing the dielectric strength of the insulation separating the various turns from each other within multi-turn form-wound coils to determine the acceptability of the coils. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. Test voltage levels described herein do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. These suggestions apply to the following: a) Individual stator coils after manufacture b) Coils in completely wound stators of original manufacture c) Coils and windings for rewinds of used machinery d) Windings of machines in service to determine their suitability for further service (preventive-maintenance testing) The repetitive voltage surges (spikes) associated with Adjustable Speed Drives (ASDs) are not addressed here.<br />\n This guide will address the following: a) Define surge/impulse testing as applied to the windings of an electric machine; b) Review the service conditions which affect or change voltage levels in a coil; c) Recommend devices suitable for measuring surges, with precautions to avoid erroneous results; d) Describe various points in time at which surge testing should be performed; e) Present suggested surge test levels for form-wound multi-turn coils. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Testing Turn Insulation of Form-Wound Stator Coils for Alternating-Current Electric Machines" -notes: "Active" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#93551 …} #channels: Doctrine\ORM\PersistentCollection {#93544 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7308 …} #reviews: Doctrine\ORM\PersistentCollection {#93549 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#93546 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7422 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#93561 …} -apiLastModifiedAt: DateTime @1754517600 {#93531 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1698620400 {#93567 : 2023-10-30 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @1698620400 {#93566 : 2023-10-30 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "522" -bookCollection: "" -pageCount: 34 -documents: Doctrine\ORM\PersistentCollection {#93557 …} -favorites: Doctrine\ORM\PersistentCollection {#93555 …} } +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 | 98.0 MiB | 0.19 ms | |
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| Input props | [ "product" => App\Entity\Product\Product {#106679 #id: 9915 #code: "IEEE00003239" #attributes: Doctrine\ORM\PersistentCollection {#106660 …} #variants: Doctrine\ORM\PersistentCollection {#106658 …} #options: Doctrine\ORM\PersistentCollection {#106653 …} #associations: Doctrine\ORM\PersistentCollection {#106656 …} #createdAt: DateTime @1751038662 {#106648 : 2025-06-27 17:37:42.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1753969444 {#106661 : 2025-07-31 15:44:04.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#106671 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#106915 #locale: "en_US" #translatable: App\Entity\Product\Product {#106679} #id: 34669 #name: "IEEE 522:2004 (R2009)" #slug: "ieee-522-2004-r2009-ieee00003239-241567" #description: """ Revision Standard - Inactive-Reserved.<br />\n Revision of IEEE Std 522-1992 Suggestions are made for testing the dielectric strength of the insulation separating the various turns from each other within multiturn form-wound coils to determine their acceptability. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW (270 hp to 135 000 hp). The test levels described do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, only surges associated with normal operation. The suggestions apply to: (1) individual stator coils after manufacture; (2) coils in completely wound stators; (3) coils and windings for rewinds of used machinery; and (4) windings of machines in service to determine their suitability for further service (preventive-maintenance testing). Coil service conditions, test devices, and test sequence are discussed.<br />\n \t\t\t\t<br />\n The purpose of this guide is to make suggestions on testing the dielectric strength of the insulation separating the various turns from each other within multiturn form-wound coils to determine the acceptability of the coils. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. Test voltage levels described herein do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. These suggestions apply to: (1) Individual stator coils after manufacture (2) Coils in completely wound stators of original manufacture (3) Coils and windings for rewinds of used machinery (4) Windings of machines in service to determine their suitability for further service (preventive-maintenance testing) The repetitive voltage surges (spikes) associated with Variable Frequency Drives (VFD's) are also not addressed here.<br />\n The purpose of this publication is to:(1) Define surge/impulse testing as applied to the windings of an electric machine; (2) Review the service conditions which affect or change voltage levels in a coil; (3) Recommend devices suitable for measuring surges, with precautions to avoid erroneous results; (4) Describe various points at which surge testing should be performed; (5) Present suggested surge test levels for various types of electric machines. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Testing Turn Insulation of Form-Wound Stator Coils for Alternating-Current Electric Machines" -notes: "Inactive-Reserved" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#106669 …} #channels: Doctrine\ORM\PersistentCollection {#106663 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7308 …} #reviews: Doctrine\ORM\PersistentCollection {#106667 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#106665 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7422 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#106678 …} -apiLastModifiedAt: DateTime @1743289200 {#106688 : 2025-03-30 00:00:00.0 Europe/Paris (+01:00) } -lastUpdatedAt: DateTime @1618783200 {#106692 : 2021-04-19 00:00:00.0 Europe/Paris (+02:00) } -author: "" -publishedAt: DateTime @1092002400 {#106646 : 2004-08-09 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: DateTime @1252620000 {#106680 : 2009-09-11 00:00:00.0 Europe/Paris (+02:00) } -canceledAt: DateTime @1616626800 {#106681 : 2021-03-25 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "522" -bookCollection: "" -pageCount: 28 -documents: Doctrine\ORM\PersistentCollection {#106676 …} -favorites: Doctrine\ORM\PersistentCollection {#106674 …} } "showFullLabel" => "true" ] |
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| Attributes | [ "showFullLabel" => "true" ] |
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| Component | App\Twig\Components\ProductState {#106930 +product: App\Entity\Product\Product {#106679 #id: 9915 #code: "IEEE00003239" #attributes: Doctrine\ORM\PersistentCollection {#106660 …} #variants: Doctrine\ORM\PersistentCollection {#106658 …} #options: Doctrine\ORM\PersistentCollection {#106653 …} #associations: Doctrine\ORM\PersistentCollection {#106656 …} #createdAt: DateTime @1751038662 {#106648 : 2025-06-27 17:37:42.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1753969444 {#106661 : 2025-07-31 15:44:04.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#106671 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#106915 #locale: "en_US" #translatable: App\Entity\Product\Product {#106679} #id: 34669 #name: "IEEE 522:2004 (R2009)" #slug: "ieee-522-2004-r2009-ieee00003239-241567" #description: """ Revision Standard - Inactive-Reserved.<br />\n Revision of IEEE Std 522-1992 Suggestions are made for testing the dielectric strength of the insulation separating the various turns from each other within multiturn form-wound coils to determine their acceptability. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW (270 hp to 135 000 hp). The test levels described do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, only surges associated with normal operation. The suggestions apply to: (1) individual stator coils after manufacture; (2) coils in completely wound stators; (3) coils and windings for rewinds of used machinery; and (4) windings of machines in service to determine their suitability for further service (preventive-maintenance testing). Coil service conditions, test devices, and test sequence are discussed.<br />\n \t\t\t\t<br />\n The purpose of this guide is to make suggestions on testing the dielectric strength of the insulation separating the various turns from each other within multiturn form-wound coils to determine the acceptability of the coils. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. Test voltage levels described herein do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. These suggestions apply to: (1) Individual stator coils after manufacture (2) Coils in completely wound stators of original manufacture (3) Coils and windings for rewinds of used machinery (4) Windings of machines in service to determine their suitability for further service (preventive-maintenance testing) The repetitive voltage surges (spikes) associated with Variable Frequency Drives (VFD's) are also not addressed here.<br />\n The purpose of this publication is to:(1) Define surge/impulse testing as applied to the windings of an electric machine; (2) Review the service conditions which affect or change voltage levels in a coil; (3) Recommend devices suitable for measuring surges, with precautions to avoid erroneous results; (4) Describe various points at which surge testing should be performed; (5) Present suggested surge test levels for various types of electric machines. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Testing Turn Insulation of Form-Wound Stator Coils for Alternating-Current Electric Machines" -notes: "Inactive-Reserved" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#106669 …} #channels: Doctrine\ORM\PersistentCollection {#106663 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7308 …} #reviews: Doctrine\ORM\PersistentCollection {#106667 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#106665 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7422 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#106678 …} -apiLastModifiedAt: DateTime @1743289200 {#106688 : 2025-03-30 00:00:00.0 Europe/Paris (+01:00) } -lastUpdatedAt: DateTime @1618783200 {#106692 : 2021-04-19 00:00:00.0 Europe/Paris (+02:00) } -author: "" -publishedAt: DateTime @1092002400 {#106646 : 2004-08-09 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: DateTime @1252620000 {#106680 : 2009-09-11 00:00:00.0 Europe/Paris (+02:00) } -canceledAt: DateTime @1616626800 {#106681 : 2021-03-25 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "522" -bookCollection: "" -pageCount: 28 -documents: Doctrine\ORM\PersistentCollection {#106676 …} -favorites: Doctrine\ORM\PersistentCollection {#106674 …} } +appearance: "state-withdrawn" +labels: [ "Withdrawn" "Confirmed" ] -stateAttributeCode: "state" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …} } |
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| ProductMostRecent | App\Twig\Components\ProductMostRecent | 98.0 MiB | 0.66 ms | |
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| Input props | [ "product" => App\Entity\Product\Product {#106679 #id: 9915 #code: "IEEE00003239" #attributes: Doctrine\ORM\PersistentCollection {#106660 …} #variants: Doctrine\ORM\PersistentCollection {#106658 …} #options: Doctrine\ORM\PersistentCollection {#106653 …} #associations: Doctrine\ORM\PersistentCollection {#106656 …} #createdAt: DateTime @1751038662 {#106648 : 2025-06-27 17:37:42.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1753969444 {#106661 : 2025-07-31 15:44:04.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#106671 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#106915 #locale: "en_US" #translatable: App\Entity\Product\Product {#106679} #id: 34669 #name: "IEEE 522:2004 (R2009)" #slug: "ieee-522-2004-r2009-ieee00003239-241567" #description: """ Revision Standard - Inactive-Reserved.<br />\n Revision of IEEE Std 522-1992 Suggestions are made for testing the dielectric strength of the insulation separating the various turns from each other within multiturn form-wound coils to determine their acceptability. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW (270 hp to 135 000 hp). The test levels described do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, only surges associated with normal operation. The suggestions apply to: (1) individual stator coils after manufacture; (2) coils in completely wound stators; (3) coils and windings for rewinds of used machinery; and (4) windings of machines in service to determine their suitability for further service (preventive-maintenance testing). Coil service conditions, test devices, and test sequence are discussed.<br />\n \t\t\t\t<br />\n The purpose of this guide is to make suggestions on testing the dielectric strength of the insulation separating the various turns from each other within multiturn form-wound coils to determine the acceptability of the coils. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. Test voltage levels described herein do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. These suggestions apply to: (1) Individual stator coils after manufacture (2) Coils in completely wound stators of original manufacture (3) Coils and windings for rewinds of used machinery (4) Windings of machines in service to determine their suitability for further service (preventive-maintenance testing) The repetitive voltage surges (spikes) associated with Variable Frequency Drives (VFD's) are also not addressed here.<br />\n The purpose of this publication is to:(1) Define surge/impulse testing as applied to the windings of an electric machine; (2) Review the service conditions which affect or change voltage levels in a coil; (3) Recommend devices suitable for measuring surges, with precautions to avoid erroneous results; (4) Describe various points at which surge testing should be performed; (5) Present suggested surge test levels for various types of electric machines. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Testing Turn Insulation of Form-Wound Stator Coils for Alternating-Current Electric Machines" -notes: "Inactive-Reserved" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#106669 …} #channels: Doctrine\ORM\PersistentCollection {#106663 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7308 …} #reviews: Doctrine\ORM\PersistentCollection {#106667 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#106665 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7422 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#106678 …} -apiLastModifiedAt: DateTime @1743289200 {#106688 : 2025-03-30 00:00:00.0 Europe/Paris (+01:00) } -lastUpdatedAt: DateTime @1618783200 {#106692 : 2021-04-19 00:00:00.0 Europe/Paris (+02:00) } -author: "" -publishedAt: DateTime @1092002400 {#106646 : 2004-08-09 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: DateTime @1252620000 {#106680 : 2009-09-11 00:00:00.0 Europe/Paris (+02:00) } -canceledAt: DateTime @1616626800 {#106681 : 2021-03-25 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "522" -bookCollection: "" -pageCount: 28 -documents: Doctrine\ORM\PersistentCollection {#106676 …} -favorites: Doctrine\ORM\PersistentCollection {#106674 …} } ] |
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| Attributes | [] |
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| Component | App\Twig\Components\ProductMostRecent {#106981 +product: App\Entity\Product\Product {#106679 #id: 9915 #code: "IEEE00003239" #attributes: Doctrine\ORM\PersistentCollection {#106660 …} #variants: Doctrine\ORM\PersistentCollection {#106658 …} #options: Doctrine\ORM\PersistentCollection {#106653 …} #associations: Doctrine\ORM\PersistentCollection {#106656 …} #createdAt: DateTime @1751038662 {#106648 : 2025-06-27 17:37:42.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1753969444 {#106661 : 2025-07-31 15:44:04.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#106671 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#106915 #locale: "en_US" #translatable: App\Entity\Product\Product {#106679} #id: 34669 #name: "IEEE 522:2004 (R2009)" #slug: "ieee-522-2004-r2009-ieee00003239-241567" #description: """ Revision Standard - Inactive-Reserved.<br />\n Revision of IEEE Std 522-1992 Suggestions are made for testing the dielectric strength of the insulation separating the various turns from each other within multiturn form-wound coils to determine their acceptability. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW (270 hp to 135 000 hp). The test levels described do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, only surges associated with normal operation. The suggestions apply to: (1) individual stator coils after manufacture; (2) coils in completely wound stators; (3) coils and windings for rewinds of used machinery; and (4) windings of machines in service to determine their suitability for further service (preventive-maintenance testing). Coil service conditions, test devices, and test sequence are discussed.<br />\n \t\t\t\t<br />\n The purpose of this guide is to make suggestions on testing the dielectric strength of the insulation separating the various turns from each other within multiturn form-wound coils to determine the acceptability of the coils. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. Test voltage levels described herein do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. These suggestions apply to: (1) Individual stator coils after manufacture (2) Coils in completely wound stators of original manufacture (3) Coils and windings for rewinds of used machinery (4) Windings of machines in service to determine their suitability for further service (preventive-maintenance testing) The repetitive voltage surges (spikes) associated with Variable Frequency Drives (VFD's) are also not addressed here.<br />\n The purpose of this publication is to:(1) Define surge/impulse testing as applied to the windings of an electric machine; (2) Review the service conditions which affect or change voltage levels in a coil; (3) Recommend devices suitable for measuring surges, with precautions to avoid erroneous results; (4) Describe various points at which surge testing should be performed; (5) Present suggested surge test levels for various types of electric machines. """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Testing Turn Insulation of Form-Wound Stator Coils for Alternating-Current Electric Machines" -notes: "Inactive-Reserved" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#106669 …} #channels: Doctrine\ORM\PersistentCollection {#106663 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7308 …} #reviews: Doctrine\ORM\PersistentCollection {#106667 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#106665 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7422 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#106678 …} -apiLastModifiedAt: DateTime @1743289200 {#106688 : 2025-03-30 00:00:00.0 Europe/Paris (+01:00) } -lastUpdatedAt: DateTime @1618783200 {#106692 : 2021-04-19 00:00:00.0 Europe/Paris (+02:00) } -author: "" -publishedAt: DateTime @1092002400 {#106646 : 2004-08-09 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: DateTime @1252620000 {#106680 : 2009-09-11 00:00:00.0 Europe/Paris (+02:00) } -canceledAt: DateTime @1616626800 {#106681 : 2021-03-25 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "522" -bookCollection: "" -pageCount: 28 -documents: Doctrine\ORM\PersistentCollection {#106676 …} -favorites: Doctrine\ORM\PersistentCollection {#106674 …} } +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 | 98.0 MiB | 0.19 ms | |
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| Input props | [ "product" => App\Entity\Product\Product {#106710 #id: 8629 #code: "IEEE00000770" #attributes: Doctrine\ORM\PersistentCollection {#106708 …} #variants: Doctrine\ORM\PersistentCollection {#106711 …} #options: Doctrine\ORM\PersistentCollection {#106705 …} #associations: Doctrine\ORM\PersistentCollection {#106709 …} #createdAt: DateTime @1751037576 {#106651 : 2025-06-27 17:19:36.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754606304 {#106650 : 2025-08-08 00:38:24.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#106724 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#107047 #locale: "en_US" #translatable: App\Entity\Product\Product {#106710} #id: 29525 #name: "IEEE 522:1992 (R1998)" #slug: "ieee-522-1992-r1998-ieee00000770-240281" #description: """ Revision Standard - Superseded.<br />\n Suggestions are made for testing the dielectric strength of the insulation separating the various turns from each other within multiturn form-wound coils to determine their acceptability. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. The test voltage levels described do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. The suggestions apply to: (1) individual stator coils after manufacture; (2) coils in completely wound stators of original manufacture; (3) coils and windings for rewinds of used machinery; and (4) windings of machines in service to determine their suitability for further service (preventive-maintenance testing). Coil service conditions, test devices, and test sequence are discussed. High-frequency test levels for new coils during winding, and for applying surge tests to complete windings, are given.<br />\n \t\t\t\t<br />\n The purpose of this guide is to make suggestions on testing the dielectric strength of the insulation separating the various turns from each other within multiturn form-wound coils to determine the acceptability of the coils. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. Test voltage levels described herein do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. These suggestions apply to:<br />\n (1) Individual stator coils after manufacture<br />\n (2) Coils in completely wound stators of original manufacture<br />\n (3) Coils and windings for rewinds of used machinery<br />\n (4) Windings of machines in service to determine their suitability for further service (preventive-maintenance testing) """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Testing Turn-to-Turn Insulation on Form-Wound Stator Coils for Alternating-Current Rotating Electric Machines" -notes: "Superseded" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#106717 …} #channels: Doctrine\ORM\PersistentCollection {#106714 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7308 …} #reviews: Doctrine\ORM\PersistentCollection {#106720 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#106718 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7422 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#106701 …} -apiLastModifiedAt: DateTime @1754517600 {#106644 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1578006000 {#106649 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @716162400 {#106723 : 1992-09-11 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: DateTime @905896800 {#106719 : 1998-09-16 00:00:00.0 Europe/Paris (+02:00) } -canceledAt: null -edition: null -coreDocument: "522" -bookCollection: "" -pageCount: 19 -documents: Doctrine\ORM\PersistentCollection {#106731 …} -favorites: Doctrine\ORM\PersistentCollection {#106726 …} } "showFullLabel" => "true" ] |
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| Attributes | [ "showFullLabel" => "true" ] |
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| Component | App\Twig\Components\ProductState {#107062 +product: App\Entity\Product\Product {#106710 #id: 8629 #code: "IEEE00000770" #attributes: Doctrine\ORM\PersistentCollection {#106708 …} #variants: Doctrine\ORM\PersistentCollection {#106711 …} #options: Doctrine\ORM\PersistentCollection {#106705 …} #associations: Doctrine\ORM\PersistentCollection {#106709 …} #createdAt: DateTime @1751037576 {#106651 : 2025-06-27 17:19:36.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754606304 {#106650 : 2025-08-08 00:38:24.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#106724 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#107047 #locale: "en_US" #translatable: App\Entity\Product\Product {#106710} #id: 29525 #name: "IEEE 522:1992 (R1998)" #slug: "ieee-522-1992-r1998-ieee00000770-240281" #description: """ Revision Standard - Superseded.<br />\n Suggestions are made for testing the dielectric strength of the insulation separating the various turns from each other within multiturn form-wound coils to determine their acceptability. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. The test voltage levels described do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. The suggestions apply to: (1) individual stator coils after manufacture; (2) coils in completely wound stators of original manufacture; (3) coils and windings for rewinds of used machinery; and (4) windings of machines in service to determine their suitability for further service (preventive-maintenance testing). Coil service conditions, test devices, and test sequence are discussed. High-frequency test levels for new coils during winding, and for applying surge tests to complete windings, are given.<br />\n \t\t\t\t<br />\n The purpose of this guide is to make suggestions on testing the dielectric strength of the insulation separating the various turns from each other within multiturn form-wound coils to determine the acceptability of the coils. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. Test voltage levels described herein do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. These suggestions apply to:<br />\n (1) Individual stator coils after manufacture<br />\n (2) Coils in completely wound stators of original manufacture<br />\n (3) Coils and windings for rewinds of used machinery<br />\n (4) Windings of machines in service to determine their suitability for further service (preventive-maintenance testing) """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Testing Turn-to-Turn Insulation on Form-Wound Stator Coils for Alternating-Current Rotating Electric Machines" -notes: "Superseded" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#106717 …} #channels: Doctrine\ORM\PersistentCollection {#106714 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7308 …} #reviews: Doctrine\ORM\PersistentCollection {#106720 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#106718 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7422 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#106701 …} -apiLastModifiedAt: DateTime @1754517600 {#106644 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1578006000 {#106649 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @716162400 {#106723 : 1992-09-11 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: DateTime @905896800 {#106719 : 1998-09-16 00:00:00.0 Europe/Paris (+02:00) } -canceledAt: null -edition: null -coreDocument: "522" -bookCollection: "" -pageCount: 19 -documents: Doctrine\ORM\PersistentCollection {#106731 …} -favorites: Doctrine\ORM\PersistentCollection {#106726 …} } +appearance: "state-suspended" +labels: [ "Superseded" "Confirmed" ] -stateAttributeCode: "state" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …} } |
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| ProductMostRecent | App\Twig\Components\ProductMostRecent | 98.0 MiB | 0.67 ms | |
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| Input props | [ "product" => App\Entity\Product\Product {#106710 #id: 8629 #code: "IEEE00000770" #attributes: Doctrine\ORM\PersistentCollection {#106708 …} #variants: Doctrine\ORM\PersistentCollection {#106711 …} #options: Doctrine\ORM\PersistentCollection {#106705 …} #associations: Doctrine\ORM\PersistentCollection {#106709 …} #createdAt: DateTime @1751037576 {#106651 : 2025-06-27 17:19:36.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754606304 {#106650 : 2025-08-08 00:38:24.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#106724 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#107047 #locale: "en_US" #translatable: App\Entity\Product\Product {#106710} #id: 29525 #name: "IEEE 522:1992 (R1998)" #slug: "ieee-522-1992-r1998-ieee00000770-240281" #description: """ Revision Standard - Superseded.<br />\n Suggestions are made for testing the dielectric strength of the insulation separating the various turns from each other within multiturn form-wound coils to determine their acceptability. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. The test voltage levels described do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. The suggestions apply to: (1) individual stator coils after manufacture; (2) coils in completely wound stators of original manufacture; (3) coils and windings for rewinds of used machinery; and (4) windings of machines in service to determine their suitability for further service (preventive-maintenance testing). Coil service conditions, test devices, and test sequence are discussed. High-frequency test levels for new coils during winding, and for applying surge tests to complete windings, are given.<br />\n \t\t\t\t<br />\n The purpose of this guide is to make suggestions on testing the dielectric strength of the insulation separating the various turns from each other within multiturn form-wound coils to determine the acceptability of the coils. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. Test voltage levels described herein do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. These suggestions apply to:<br />\n (1) Individual stator coils after manufacture<br />\n (2) Coils in completely wound stators of original manufacture<br />\n (3) Coils and windings for rewinds of used machinery<br />\n (4) Windings of machines in service to determine their suitability for further service (preventive-maintenance testing) """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Testing Turn-to-Turn Insulation on Form-Wound Stator Coils for Alternating-Current Rotating Electric Machines" -notes: "Superseded" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#106717 …} #channels: Doctrine\ORM\PersistentCollection {#106714 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7308 …} #reviews: Doctrine\ORM\PersistentCollection {#106720 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#106718 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7422 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#106701 …} -apiLastModifiedAt: DateTime @1754517600 {#106644 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1578006000 {#106649 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @716162400 {#106723 : 1992-09-11 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: DateTime @905896800 {#106719 : 1998-09-16 00:00:00.0 Europe/Paris (+02:00) } -canceledAt: null -edition: null -coreDocument: "522" -bookCollection: "" -pageCount: 19 -documents: Doctrine\ORM\PersistentCollection {#106731 …} -favorites: Doctrine\ORM\PersistentCollection {#106726 …} } ] |
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| Attributes | [] |
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| Component | App\Twig\Components\ProductMostRecent {#107114 +product: App\Entity\Product\Product {#106710 #id: 8629 #code: "IEEE00000770" #attributes: Doctrine\ORM\PersistentCollection {#106708 …} #variants: Doctrine\ORM\PersistentCollection {#106711 …} #options: Doctrine\ORM\PersistentCollection {#106705 …} #associations: Doctrine\ORM\PersistentCollection {#106709 …} #createdAt: DateTime @1751037576 {#106651 : 2025-06-27 17:19:36.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754606304 {#106650 : 2025-08-08 00:38:24.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#106724 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#107047 #locale: "en_US" #translatable: App\Entity\Product\Product {#106710} #id: 29525 #name: "IEEE 522:1992 (R1998)" #slug: "ieee-522-1992-r1998-ieee00000770-240281" #description: """ Revision Standard - Superseded.<br />\n Suggestions are made for testing the dielectric strength of the insulation separating the various turns from each other within multiturn form-wound coils to determine their acceptability. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. The test voltage levels described do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. The suggestions apply to: (1) individual stator coils after manufacture; (2) coils in completely wound stators of original manufacture; (3) coils and windings for rewinds of used machinery; and (4) windings of machines in service to determine their suitability for further service (preventive-maintenance testing). Coil service conditions, test devices, and test sequence are discussed. High-frequency test levels for new coils during winding, and for applying surge tests to complete windings, are given.<br />\n \t\t\t\t<br />\n The purpose of this guide is to make suggestions on testing the dielectric strength of the insulation separating the various turns from each other within multiturn form-wound coils to determine the acceptability of the coils. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. Test voltage levels described herein do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. These suggestions apply to:<br />\n (1) Individual stator coils after manufacture<br />\n (2) Coils in completely wound stators of original manufacture<br />\n (3) Coils and windings for rewinds of used machinery<br />\n (4) Windings of machines in service to determine their suitability for further service (preventive-maintenance testing) """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Testing Turn-to-Turn Insulation on Form-Wound Stator Coils for Alternating-Current Rotating Electric Machines" -notes: "Superseded" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#106717 …} #channels: Doctrine\ORM\PersistentCollection {#106714 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7308 …} #reviews: Doctrine\ORM\PersistentCollection {#106720 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#106718 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7422 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#106701 …} -apiLastModifiedAt: DateTime @1754517600 {#106644 : 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: DateTime @1578006000 {#106649 : 2020-01-03 00:00:00.0 Europe/Paris (+01:00) } -author: "" -publishedAt: DateTime @716162400 {#106723 : 1992-09-11 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: DateTime @905896800 {#106719 : 1998-09-16 00:00:00.0 Europe/Paris (+02:00) } -canceledAt: null -edition: null -coreDocument: "522" -bookCollection: "" -pageCount: 19 -documents: Doctrine\ORM\PersistentCollection {#106731 …} -favorites: Doctrine\ORM\PersistentCollection {#106726 …} } +label: "Historical" +icon: "historical" -mostRecentAttributeCode: "most_recent" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …} } |
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| ProductState | App\Twig\Components\ProductState | 98.0 MiB | 0.19 ms | |
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| Input props | [ "product" => App\Entity\Product\Product {#7309 #id: 8628 #code: "IEEE00000769" #attributes: Doctrine\ORM\PersistentCollection {#7702 …} #variants: Doctrine\ORM\PersistentCollection {#7745 …} #options: Doctrine\ORM\PersistentCollection {#7917 …} #associations: Doctrine\ORM\PersistentCollection {#7901 …} #createdAt: DateTime @1751037575 {#7274 : 2025-06-27 17:19:35.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754606304 {#7322 : 2025-08-08 00:38:24.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#7923 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#7922 #locale: "en_US" #translatable: App\Entity\Product\Product {#7309} #id: 29521 #name: "IEEE 522:1977 (R1981)" #slug: "ieee-522-1977-r1981-ieee00000769-240280" #description: """ New IEEE Standard - Superseded.<br />\n Many alternating-current rotating electric machines are designed to have multiturn formwound stator coils. In these cases, the winding has two separate but interrelated insulating barriers: one (turn insulation) between the various turns and the second (ground insulation) between the turns and ground. Failure of either of these barriers will prematurely terminate the service life of the machine. A test level, twice rated voltage plus 1 kV, for the ground insulation has been in existence for many years. This guide suggests methods and test levels for the turn insulation.<br />\n \t\t\t\t<br />\n The purpose of this guide is to make suggestions on testing the dielectric strength of the insulation separating the various turns from each other within multiturn form-wound coils to determine their acceptability. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. Test voltage levels described herein do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. These suggestions apply to:<br />\n (1) Individual stator coils after manufacture.<br />\n (2) Coils in completely wound stators of original manufacture.<br />\n (3) Coils and windings for rewinds of used machinery.<br />\n (4) Windings of machines in service to determine their suitability for further service (preventive-maintenance testing). """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Testing Turn-to-Turn Insulation on Form-Wound Stator Coils for Alternating-Current Rotating Electric Machines - For Trail Use" -notes: "Superseded" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#7535 …} #channels: Doctrine\ORM\PersistentCollection {#7629 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7308 …} #reviews: Doctrine\ORM\PersistentCollection {#7614 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#7646 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7422 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7420 …} -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 @225673200 {#7318 : 1977-02-25 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @347151600 {#7316 : 1981-01-01 00:00:00.0 Europe/Paris (+01:00) } -canceledAt: DateTime @691887600 {#7315 : 1991-12-05 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "522" -bookCollection: "" -pageCount: 14 -documents: Doctrine\ORM\PersistentCollection {#7466 …} -favorites: Doctrine\ORM\PersistentCollection {#7501 …} } "showFullLabel" => "true" ] |
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| Attributes | [ "showFullLabel" => "true" ] |
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| Component | App\Twig\Components\ProductState {#107178 +product: App\Entity\Product\Product {#7309 #id: 8628 #code: "IEEE00000769" #attributes: Doctrine\ORM\PersistentCollection {#7702 …} #variants: Doctrine\ORM\PersistentCollection {#7745 …} #options: Doctrine\ORM\PersistentCollection {#7917 …} #associations: Doctrine\ORM\PersistentCollection {#7901 …} #createdAt: DateTime @1751037575 {#7274 : 2025-06-27 17:19:35.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754606304 {#7322 : 2025-08-08 00:38:24.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#7923 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#7922 #locale: "en_US" #translatable: App\Entity\Product\Product {#7309} #id: 29521 #name: "IEEE 522:1977 (R1981)" #slug: "ieee-522-1977-r1981-ieee00000769-240280" #description: """ New IEEE Standard - Superseded.<br />\n Many alternating-current rotating electric machines are designed to have multiturn formwound stator coils. In these cases, the winding has two separate but interrelated insulating barriers: one (turn insulation) between the various turns and the second (ground insulation) between the turns and ground. Failure of either of these barriers will prematurely terminate the service life of the machine. A test level, twice rated voltage plus 1 kV, for the ground insulation has been in existence for many years. This guide suggests methods and test levels for the turn insulation.<br />\n \t\t\t\t<br />\n The purpose of this guide is to make suggestions on testing the dielectric strength of the insulation separating the various turns from each other within multiturn form-wound coils to determine their acceptability. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. Test voltage levels described herein do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. These suggestions apply to:<br />\n (1) Individual stator coils after manufacture.<br />\n (2) Coils in completely wound stators of original manufacture.<br />\n (3) Coils and windings for rewinds of used machinery.<br />\n (4) Windings of machines in service to determine their suitability for further service (preventive-maintenance testing). """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Testing Turn-to-Turn Insulation on Form-Wound Stator Coils for Alternating-Current Rotating Electric Machines - For Trail Use" -notes: "Superseded" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#7535 …} #channels: Doctrine\ORM\PersistentCollection {#7629 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7308 …} #reviews: Doctrine\ORM\PersistentCollection {#7614 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#7646 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7422 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7420 …} -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 @225673200 {#7318 : 1977-02-25 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @347151600 {#7316 : 1981-01-01 00:00:00.0 Europe/Paris (+01:00) } -canceledAt: DateTime @691887600 {#7315 : 1991-12-05 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "522" -bookCollection: "" -pageCount: 14 -documents: Doctrine\ORM\PersistentCollection {#7466 …} -favorites: Doctrine\ORM\PersistentCollection {#7501 …} } +appearance: "state-suspended" +labels: [ "Superseded" "Confirmed" ] -stateAttributeCode: "state" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …} } |
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| ProductMostRecent | App\Twig\Components\ProductMostRecent | 98.0 MiB | 0.65 ms | |
|---|---|---|---|---|
| Input props | [ "product" => App\Entity\Product\Product {#7309 #id: 8628 #code: "IEEE00000769" #attributes: Doctrine\ORM\PersistentCollection {#7702 …} #variants: Doctrine\ORM\PersistentCollection {#7745 …} #options: Doctrine\ORM\PersistentCollection {#7917 …} #associations: Doctrine\ORM\PersistentCollection {#7901 …} #createdAt: DateTime @1751037575 {#7274 : 2025-06-27 17:19:35.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754606304 {#7322 : 2025-08-08 00:38:24.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#7923 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#7922 #locale: "en_US" #translatable: App\Entity\Product\Product {#7309} #id: 29521 #name: "IEEE 522:1977 (R1981)" #slug: "ieee-522-1977-r1981-ieee00000769-240280" #description: """ New IEEE Standard - Superseded.<br />\n Many alternating-current rotating electric machines are designed to have multiturn formwound stator coils. In these cases, the winding has two separate but interrelated insulating barriers: one (turn insulation) between the various turns and the second (ground insulation) between the turns and ground. Failure of either of these barriers will prematurely terminate the service life of the machine. A test level, twice rated voltage plus 1 kV, for the ground insulation has been in existence for many years. This guide suggests methods and test levels for the turn insulation.<br />\n \t\t\t\t<br />\n The purpose of this guide is to make suggestions on testing the dielectric strength of the insulation separating the various turns from each other within multiturn form-wound coils to determine their acceptability. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. Test voltage levels described herein do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. These suggestions apply to:<br />\n (1) Individual stator coils after manufacture.<br />\n (2) Coils in completely wound stators of original manufacture.<br />\n (3) Coils and windings for rewinds of used machinery.<br />\n (4) Windings of machines in service to determine their suitability for further service (preventive-maintenance testing). """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Testing Turn-to-Turn Insulation on Form-Wound Stator Coils for Alternating-Current Rotating Electric Machines - For Trail Use" -notes: "Superseded" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#7535 …} #channels: Doctrine\ORM\PersistentCollection {#7629 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7308 …} #reviews: Doctrine\ORM\PersistentCollection {#7614 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#7646 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7422 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7420 …} -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 @225673200 {#7318 : 1977-02-25 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @347151600 {#7316 : 1981-01-01 00:00:00.0 Europe/Paris (+01:00) } -canceledAt: DateTime @691887600 {#7315 : 1991-12-05 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "522" -bookCollection: "" -pageCount: 14 -documents: Doctrine\ORM\PersistentCollection {#7466 …} -favorites: Doctrine\ORM\PersistentCollection {#7501 …} } ] |
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| Attributes | [] |
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| Component | App\Twig\Components\ProductMostRecent {#107205 +product: App\Entity\Product\Product {#7309 #id: 8628 #code: "IEEE00000769" #attributes: Doctrine\ORM\PersistentCollection {#7702 …} #variants: Doctrine\ORM\PersistentCollection {#7745 …} #options: Doctrine\ORM\PersistentCollection {#7917 …} #associations: Doctrine\ORM\PersistentCollection {#7901 …} #createdAt: DateTime @1751037575 {#7274 : 2025-06-27 17:19:35.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754606304 {#7322 : 2025-08-08 00:38:24.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#7923 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#7922 #locale: "en_US" #translatable: App\Entity\Product\Product {#7309} #id: 29521 #name: "IEEE 522:1977 (R1981)" #slug: "ieee-522-1977-r1981-ieee00000769-240280" #description: """ New IEEE Standard - Superseded.<br />\n Many alternating-current rotating electric machines are designed to have multiturn formwound stator coils. In these cases, the winding has two separate but interrelated insulating barriers: one (turn insulation) between the various turns and the second (ground insulation) between the turns and ground. Failure of either of these barriers will prematurely terminate the service life of the machine. A test level, twice rated voltage plus 1 kV, for the ground insulation has been in existence for many years. This guide suggests methods and test levels for the turn insulation.<br />\n \t\t\t\t<br />\n The purpose of this guide is to make suggestions on testing the dielectric strength of the insulation separating the various turns from each other within multiturn form-wound coils to determine their acceptability. Typical ratings of machines employing such coils normally lie within the range of 200 kW to 100 MW. Test voltage levels described herein do not evaluate the ability of the turn insulation to withstand abnormal voltage surges, as contrasted to surges associated with normal operation. These suggestions apply to:<br />\n (1) Individual stator coils after manufacture.<br />\n (2) Coils in completely wound stators of original manufacture.<br />\n (3) Coils and windings for rewinds of used machinery.<br />\n (4) Windings of machines in service to determine their suitability for further service (preventive-maintenance testing). """ #metaKeywords: null #metaDescription: null #shortDescription: "IEEE Guide for Testing Turn-to-Turn Insulation on Form-Wound Stator Coils for Alternating-Current Rotating Electric Machines - For Trail Use" -notes: "Superseded" } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#7535 …} #channels: Doctrine\ORM\PersistentCollection {#7629 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7308 …} #reviews: Doctrine\ORM\PersistentCollection {#7614 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#7646 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7422 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7420 …} -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 @225673200 {#7318 : 1977-02-25 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: DateTime @347151600 {#7316 : 1981-01-01 00:00:00.0 Europe/Paris (+01:00) } -canceledAt: DateTime @691887600 {#7315 : 1991-12-05 00:00:00.0 Europe/Paris (+01:00) } -edition: null -coreDocument: "522" -bookCollection: "" -pageCount: 14 -documents: Doctrine\ORM\PersistentCollection {#7466 …} -favorites: Doctrine\ORM\PersistentCollection {#7501 …} } +label: "Historical" +icon: "historical" -mostRecentAttributeCode: "most_recent" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …} } |
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