IEC 61643-21:2000 ED1

Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods

Publication date:   Sep 29, 2000

General information

60.60 Standard published   Sep 29, 2000

IEC

TC 37/SC 37A

International Standard

29.240.10   Substations. Surge arresters

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Scope

Is applicable to devices for surge protection of telecommunications and signalling networks against indirect and direct effects of lightning or other transient overvoltages. The purpose of these SPDs is to protect modern electronic equipment connected to telecommunications and signalling networks with nominal system voltags up to 1 000 V (r.m.s.) a.c. and 1 500 V d.c. The contents of the corrigendum of March 2001 have been included in this copy.

Life cycle

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PUBLISHED
IEC 61643-21:2000 ED1
60.60 Standard published
Sep 29, 2000

REVISED BY

IN_DEVELOPMENT
IEC 61643-21 ED2