Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures -- Part 10: Combined measuring equipment for testing, measuring or monitoring of protective measures.
交流1000V和直流1500V以下低压配电系统的电气安全保护措施的试验、测量或监测设备第10部分:保护措施的试验、测量或监测用组合测量设备