NF C42-198-10*NF EN 61557-10:2013 最高可达1000 V 交流电和1500 V 直流电的低压分配系统的电气安全性 防护测量的试验、测量或监测用设备 第10部分:防护测量的试验、测量或监测用组合测量设备
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 and monitoring of protective