
Electrical Safety In Low Voltage Distribution Systems Up To 1000 V A.c. And 1500 V D.c. - Equipment For Testing, Measuring Or Monitoring Of Protective Measures - Part 4: Resistance Of Earth Connection And Equipotential Bonding
出版:Polish Committee for Standardization

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基本信息
标准编号: PN EN 61557-4:2007
发布时间:2007/5/10 0:00:00
标准类别:Standard
出版单位:Polish Committee for Standardization
标准页数:21
标准简介
2007 [10/05/2007]2003 [30/04/2003]
等同采用的国际标准
IEC 61557-4 Ed. 2.0 - Identical