IEC 61643-22 Ed. 1.0 b:2004
Low-voltage surge protective devices - Part 22: Surge protective devices connected to telecommunications and signalling networks - Selection and application principles
International Electrotechnical Commission , 11/08/2004
$139.00
$278.00
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 Information
Published:
11/08/2004
Pages:
95
File Size:
1 file , 1.6 MB
Language:
English, French
Note:
This product is unavailable in Ukraine, Russia, Belarus
IEC 61643-22 Ed. 2.0 b:2015
$209.00
IEC 61643-22 Ed. 1.0 b:2004
$139.00
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