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IEC 61643-22:2004

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

Standard Details

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.

General Information

Status : WITHDRAWN
Standard Type: Main
Document No: IEC 61643-22:2004
Document Year: 2004
Pages: 95
Edition: 1.0
  • Section Volume:
  • TC 37.SC 37A Low-voltage surge protective devices

Life Cycle

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WITHDRAWN
IEC 61643-22:2004
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