Electrical equipment for measurement, control and laboratory use - EMC requirements -- Part 2-4: Particular requirements - Test configurations, operational conditions and performance criteria for insulation monitoring devices according to IEC 61557-8 and for equipment for insulation fault location a
测量、控制和实验室用电气设备EMC要求第2-4部分:特殊要求IEC 61557-8绝缘监测装置和绝缘故障定位设备a的试验配置、操作条件和性能标准