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NEN EN IEC 61557-8:2015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 8: Insulation Monitoring Devices For It Systems

出版:Nederlands Normalisatie Instituut

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基本信息
标准编号: NEN EN IEC 61557-8:2015
发布时间:2015/3/1 0:00:00
标准类别:Standard
出版单位:Nederlands Normalisatie Instituut
标准页数:95
标准简介

Defines the requirements for insulation monitoring devices (IMD) which permanently monitor the insulation resistance RF to earth of unearthed a.c. IT systems, of a.c. IT systems with galvanically connected d.c. circuits having nominal voltages up to 1000 V a.c., as well as of unearthed d.c. IT systems with voltages up to 1500 V d.c. independent from the method of measuring.

本标准替代的旧标准

NEN EN IEC 61557-8:2007

等同采用的国际标准

EN 61557-8:2015 - Identical