Home / Standards / GB/Z 20833.5-2023 GB/Z 20833.5-2023 Active Rotating electrical machines—The winding insulation—Part 5：Off-line measurement of partial discharge inception voltage under repetitive impulse voltage 旋转电机 绕组绝缘 第5部分：重复冲击电压下局部放电起始电压的离线测量 Standard Type GBZ ICS 29.160.01 CCS K20 Status 现行 Issue Date 2023-09-07 Implementation N/A Responsible Dept 中国电器工业协会 Drafting Unit N/A