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Chinese National Standard Category: Electric rotating machinery in general

English Title: Rotating electrical machines—Qualification tests for the partial discharge resistant electrical insulation systems(Type Ⅱ) used in rotating electrical machines fed from voltage converters
Chinese Title: 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)的鉴定试验
Standard No.: GB/T 22720.2-2019
Category No.: K20
Issued by: SAMR and SAC
Issued on: 2019-06-04
Implemented on: 2020-1-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding: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
Word Count:20500 words
Similar Standards: GB 4706.20-1988   GB 4706.26-1991   GB 4706.24-1991   JB/T 3140-1982   JB/T 5888-1991   CNCA 01C-013-2007   GB 9926-1988   T/CI 173-2023   GB 13232-1991   GB 4706.28-1992   GB/T 4720-1984   GB/T 29326-2023   GB/Z 43036-2023   GB/T 7409.4-2023   GB/Z 20833.5-2023   GB/T 13958-2022   GB/T 21205-2022   GB/T 25292-2022   GB/T 997-2022   GB/T 13002-2022  
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