DS CLC/TS 61643-22:2006被替代
Low-Voltage Surge Protective Devices - Part 22: Surge Protective Devices Connected To Telecommunications And Signalling Networks - Selection And Application Principles
出版：Danish Standards
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基本信息
标准编号： DS CLC/TS 61643-22:2006
发布时间：2006/10/27 0:00:00
标准类别：Standard
出版单位：Danish Standards
标准页数：48
标准简介
Specifies 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.
替代本标准的新标准
