Home / Standards / GB/T 22711-2008 GB/T 22711-2008 Abolished Specification for high efficiency three-phase permanent magnet synchronous motor (frame size 132-280) 高效三相永磁同步电动机技术条件(机座号 132-280) 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 N/A