GB/Z 22720.2-2013Rotating electrical machines - Qualification and acceptance tests for partial discharge resistant electrical insulation systems (Type Ⅱ) used in rotating electrical machines fed from voltage converters (English PDF)
旋转电机 电压型变频器供电的旋转电机耐局部放电电气绝缘结构（Ⅱ型）的鉴别和认可试验
GB/Z 22720.2 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| GB/T 22720.2-2019 | Rotating electrical machines—Qualification tests for the partial discharge resistant electrical insulation systems(Type Ⅱ) used in rotating electrical machines fed from voltage converters | Valid |
| GB/Z 22720.2-2013 | Rotating electrical machines - Qualification and acceptance tests for partial discharge resistant electrical insulation systems (Type Ⅱ) used in rotating electrical machines fed from voltage converters | Obsolete |
GB/Z 22720.2-2013 is obsolete. It has been replaced by GB/T 22720.2-2019. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Level / Type
National · Recommended
Issue date
December 17, 2013
Implementation date
May 10, 2014
Scope
GB/Z 22720.2-2013 is the English-translated version of 旋转电机 电压型变频器供电的旋转电机耐局部放电电气绝缘结构（Ⅱ型）的鉴别和认可试验.
GB/Z 22720.2-2013 is the Chinese national standard "Rotating electrical machines - Qualification and acceptance tests for partial discharge resistant electrical insulation systems (Type Ⅱ) used in rotating electrical machines fed from voltage converters".
It was issued on December 17, 2013 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China and the Standardization Administration of China, and took effect on May 10, 2014. It is obsolete: it has been replaced by GB/T 22720.2-2019.
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Document preview — GB/Z 22720.2-2013
National Standard of the People's Republic of China
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China
Contents
- Document data
1 Document data
Sector: National standard (Guiding).
Issuing body: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China.
Date of issue: 2013-12-17.
Date of implementation: 2014-05-10.
Status: obsolete, replaced by GB/T 22720.2-2019.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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