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IEC 61643-22 Ed. 1.0 b:2004 [ Withdrawn ]

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

standard by International Electrotechnical Commission , 11/08/2004

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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.
 

Product Details

Edition:
1.0
Published:
11/08/2004
Number of Pages:
95
File Size:
1 file , 1.6 MB
Note:
This product is unavailable in Ukraine, Russia, Belarus
 

Document History

  1. IEC 61643-22 Ed. 2.0 b:2015


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

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  2. IEC 61643-22 Ed. 1.0 b:2004

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

    • Historical Version