IEC 61643-22 Ed. 1.0 b:2004 PDF

$167.00

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

Document Format: PDF

Description

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:
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