NEN EN IEC 61557-1:2007现行
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 1: General Requirements
出版：Nederlands Normalisatie Instituut
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基本信息
标准编号： NEN EN IEC 61557-1:2007
发布时间：2007/4/1 0:00:00
标准类别：Standard
出版单位：Nederlands Normalisatie Instituut
标准页数：33
标准简介
Defines the general requirements for measuring and monitoring equipment for testing the electrical safety in low voltage distribution systems with nominal voltages up to 1000 V a.c. and 1500 V d.c.
等同采用的国际标准
IEC 61557-1 Ed. 2.0 - Identical
