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Publication detail

 
Reference IEC 61643-21 ed1.0 withdrawn corrigendum
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Title Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods
Publication date 2000-09-29
Format, price
(Swiss francs)
and language
250.- 111 pages
250.- 921 Kb
 
Abstract Is applicable to devices for surge protection of telecommunications and signalling networks against indirect and direct effects of lightning or other transient overvoltages. The purpose of these SPDs is to protect modern electronic equipment connected to telecommunications and signalling networks with nominal system voltags up to 1 000 V (r.m.s.) a.c. and 1 500 V d.c. The contents of the corrigendum of March 2001 have been included in this copy.
Technical Committee 37A - Low-voltage surge protective devices  RSS
ICS Codes
29.240 Power transmission and distribution networks
*Electricity supply systems in buildings, see 91.140.50

29.240.10 Substations. Surge arresters
 
Replaced by
Stability date 2016
 
Work in progress
ProjectStage codeForecast publication date
No project under development--


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