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  • IEC 61643-22:2004

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Low-voltage surge protective devices - Part 22: Surge protective devices connected to telecommunications and signalling networks - Selection and application principles

    Available format(s):  Hardcopy, PDF, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Superseded date:  31-12-2021

    Language(s):  English - French

    Published date:  08-11-2004

    Publisher:  International Electrotechnical Committee

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    Abstract - (Show below) - (Hide below)

    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.

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    Committee TC 37/SC 37A
    Document Type Standard
    Publisher International Electrotechnical Committee
    Status Superseded
    Superseded By
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