GB/T 22720.1-2008
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 22720.1-2008
Rotating electrical machines - Qualification and type tests for - Type Ⅰelectrical insulation systems used in rotating electrical machines fed from voltage converters 旋转电机 电压型变频器供电的旋转电机 Ⅰ型电气绝缘结构的鉴别和型式试验
Issued Date:2008-12-30
Implemented Date:2009-10-01
Issued by:
The Standardization Administration of the People's Republic of China