SANS 61643-12 Ed. 2 (2009)被替代
Low-voltage Surge Protective Devices - Part 12: Surge Protective Devices Connected To Low-voltage Power Distribution Systems - Selection And Application Principles
出版：South African Bureau of Standards
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基本信息
标准编号： SANS 61643-12 Ed. 2 (2009)
发布时间：2009/4/24 0:00:00
标准类别：Standard
出版单位：South African Bureau of Standards
标准页数：119
标准简介
Specifies the principles for selection, operation, location and co-ordination of SPDs to be connected to 50 Hz to 60 Hz a.c. and to d.c. power circuits and equipment rated up to 1000 V r.m.s. or 1500 V d.c.
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替代本标准的新标准
