BS PD CLC/TS 61643-22 : 2016現行
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
標準編號： BS PD CLC/TS 61643-22 : 2016
標準類別：Standard
出版單位：British Standards Institution
標準頁數：0
標準簡介
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.
本標準替代的舊標準
等同采用的國際標準
CLC/TS 61643-22 : 2016 - Identical
