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EN 61643-21:2001/A1:2009 Standard

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  Keywords:

#devices #protective #system #voltags #nominal

  Directive

Low voltage (LVD) Directive (2014/35/EU)

  Last Official Journal reference

Tuesday 22nd of July 2025

  Description:

Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods

  Purpose

Other names: IEC 61643-21:2000/A1:2008 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.

  Publication

Wednesday 20th of April 2016

  Amendment

This standard is an amendment for "EN 61643-21:2001"

  Related Standards

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