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CLC/TS 61643-22:2006

Low-voltage surge protective devices - Part 22: Surge protective devices connected to telecommunications and signalling networks - Selection and application principles

Publication date:   Jan 30, 2010

General information

99.60 Withdrawal effective   Mar 18, 2016

CENELEC

CLC/TC 37A Low voltage surge protective devices

Technical Specification

29.240   Power transmission and distribution networks | 29.240.10   Substations. Surge arresters

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Scope

Describes the principles for the selection, operation, location and coordination of SPDs connected to telecommunication and signalling networks with nominal system voltages up to 1 000 V r.m.s. a.c. and 1 500 V d.c. Also addresses SPDs that incorporate protection for signalling lines and power lines in the same enclosure.

Life cycle

NOW

WITHDRAWN
CLC/TS 61643-22:2006
99.60 Withdrawal effective
Mar 18, 2016

REVISED BY

PUBLISHED
CLC/TS 61643-22:2016

Relations

Adopted from IEC 61643-22:2004 MODIFIED