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.
WITHDRAWN
DS CLC/TS 61643-22:2006
95.99
Withdrawal of Standard
Apr 19, 2023
PUBLISHED
DS CLC/TS 61643-22:2016
Only informative sections of projects are publicly available. To view the full content, you will need to members of the committee. If you are a member, please log in to your account by clicking on the "Log in" button.