Home / Standards / GB/T 20161-2008 GB/T 20161-2008 Abolished Cage induction motors when fed from converters-application guide 变频器供电的笼型感应电动机应用导则 Standard Type GBT ICS 29.160.30 CCS K21 Status 废止 Issue Date 2008-12-30 Implementation 2009-10-01 Responsible Dept 中国电器工业协会 Drafting Unit 中国电器工业协会