Home / Standards / GB/T 22717-2008 GB/T 22717-2008 Active Test specifications of interturn insulation of field pole coil and field winding for electrical machines 电机磁极线圈及磁场绕组匝间绝缘试验规范 Standard Type GBT ICS 29.160.01 CCS K20 Status 现行 Issue Date 2008-12-30 Implementation 2009-10-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A