标准号:DD CLC/TS 61643-22-2006
英文标准名称:Low-voltage surge protective devices — Part 22: Surge protective devices connected to telecommunications and signalling networks — Selection and application principles
标准类型:K45
发布日期:2006/5/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:K45
国际标准分类号:29.240;29.240.10
引用标准:EN 61000-4-5-1995;EN 61643-11-2002;EN 61643-21-2001;IEC 61312-1-1995;IEC 61312-2-1999
适用范围:This TS 61643-22 describes the principles for the selection, operation, location and coordination of SPDsconnected to telecommunication and signalling networks with nominal system voltages up to1 000 V r.m.s. a.c. and 1 500 V d.c.This TS also addresses SPDs that incorporate protection for signalling lines and power lines in the sameenclosure.