Standard

NEK IEC 61643-22:2004

Nov 2004 Withdrawn

Note: This standard has a new edition: NEK IEC 61643-22:2015

Corrigendums and amendments are bought separately.

Language English

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Abstract

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.

Document information

Standard from NEK
Published: 8 November 2004
Withdrawn: 25 June 2015
Edition: 1.0
Version: 1
Document type: NAT
ISBN:

ICS 29.240.10
National Committee TC 37/SC 37A

Product Relations

Replaced by: NEK IEC 61643-22:2015
Adopted from: IEC 61643-22:2004

NEK IEC 61643-22:2004

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NEK IEC 61643-22:2015