GB/T 18859-2016封闭式低压成套开关设备和控制设备在内部故障引起电弧情况下的试验导则国家标准
英文:Enclosed low-voltage switchgear and controlgear assemblies—Guide for testing under conditions of arcing due to intern...
英文:Enclosed low-voltage switchgear and controlgear assemblies—Guide for testing under conditions of arcing due to intern...