BH GSO IEC 61643-22:2016
Bahraini Standard
Current Edition
·
Approved on
08 February 2016
·
Low-voltage surge protective devices - Part 22: Surge protective devices connected to telecommunications and signalling networks - Selection and application principles
BH GSO IEC 61643-22:2016 Files
English
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Current Edition
Reference Language
BH GSO IEC 61643-22:2016 Scope
This part of IEC 61643 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.
This standard also addresses SPDs that incorporate protection for signalling lines and power
lines in the same enclosure.
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