GOST R IEC 61557-4:2007被替代
Low Voltage Distribution Systems Up To 1000 V A.c. And 1500 V D.c. Electrical Safety - Equipment For Testing, Measuring Or Monitoring Of Protective Measures - Part 4: Resistance Of Earth Connection And Equipotential Bonding
出版：Interstandard (Russia)
专家解读视频
基本信息
标准编号： GOST R IEC 61557-4:2007
发布时间：2008/6/1 0:00:00
标准类别：Standard
出版单位：Interstandard (Russia)
标准页数：8
标准简介
2007 [01/06/2008]
等同采用的国际标准
IEC 61557-4 Ed. 2.0 - Identical
