BAS CLC/TS 61643-22:2008
Low voltage surge protective devices - Part 22: Surge protective devices connected to telecommunications and signalling networks - Selection and application principles
General Information
Status: Withdrawn
No. of pages: 45
Language: English
Edition: 1.
Adoption method: Endorsment
Publication date: 31.07.2008
Technical committee:
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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.
Lifecycle
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Original document and degree of correspondence
- CLC/TS 61643-22:2006, identical
- IEC 61643-22:2004, modification