SANS 61643-12 : 2ED 2009(R2014)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：South African Bureau of Standards
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基本信息
标准编号： SANS 61643-12 : 2ED 2009(R2014)
标准类别：Standard
出版单位：South African Bureau of Standards
标准页数：0
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.
