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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

General information

Withdrawn from 25.06.2015
Directives or regulations
None

Standard history

Status
Date
Type
Name
25.06.2015
Main
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.

Required fields are indicated with *

*
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