IEC 61643-12 Ed. 2.0现行
Low-voltage surge protective devices Part 12: Surge protective devices connected to low-voltage power distribution systems - Selection and application principles
出版：International Electrotechnical Committee
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基本信息
标准编号： IEC 61643-12 Ed. 2.0
发布时间：2008/11/13 0:00:00
标准类别：Standard
出版单位：International Electrotechnical Committee
标准页数：318
标准简介
IEC 61643-12:2008 describes the principles for selection, operation, location and coordination of SPDs to be connected to 50 Hz to 60 Hz a.c. and to d.c. power circuits and equipment rated up to 1 000 V r.m.s. or 1 500 V d.c. Specific change with respect to the previous edition is the incorporation of Amendment 1, which was not published separately due to the number of changes and pages.
本标准替代的旧标准
