BS PD CLC/TS 61643-22 : 2016现行
LOW-VOLTAGE SURGE PROTECTIVE DEVICES - PART 22: SURGE PROTECTIVE DEVICES CONNECTED TO TELECOMMUNICATIONS AND SIGNALLING NETWORKS - SELECTION AND APPLICATION PRINCIPLES
出版：British Standards Institution
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基本信息
标准编号： BS PD CLC/TS 61643-22 : 2016
标准类别：Standard
出版单位：British Standards Institution
标准页数：0
标准简介
Explains the principles for the selection, operation, location and coordination of SPDs connected to telecommunication and signalling networks with nominal system voltages up to 1000 V r.m.s. a.c. and 1500 V d.c.
本标准替代的旧标准
等同采用的国际标准
CLC/TS 61643-22 : 2016 - Identical
