高压交流电机定子线圈对地绝缘电热老化试验方法高压交流电机定子线圈对地绝缘电热老化试验方法Test method for thermal voltage-endurance testing on groundwall insulation of stator coil of high voltage AC machines
高压交流电机定子线圈对地绝缘电老化试验方法
Test method for voltage-endurance test on groundwall insulation of stator coil of high voltage AC machines
2013-03-07
JB/T 3730-2015
电气绝缘用柔软复合材料耐热性能评定试验方法 卷管检查电压法
Test method for evaluating the thermal endurance properties of insulating combined flexible materials - Method of proof voltage test with wrapped tube