GB/T 18216.6-2022交流1000V和直流1500V及以下低压配电系统电气安全防护措施的试验、测量或监控设备第6部分:TT、TN和IT系统中剩余电流装置(RCD)的有效性国家标准
英文:Electrical safety in low voltage distribution systems up to 1000V a.c. and 1500V d.c.—Equipment for testing, measurin...
英文:Electrical safety in low voltage distribution systems up to 1000V a.c. and 1500V d.c.—Equipment for testing, measurin...