0

prEN IEC 61643-21

Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Requirements and testing methods prEN IEC 61643-21

General information

10.99 New project approved   Sep 13, 2021

CENELEC

CLC/TC 37A Low voltage surge protective devices

European Norm

29.240.10   Substations. Surge arresters

Related legislation

Legislation related to this standard

2014/35/EU

Directive 2014/35/EU of the European Parliament and of the Council of 26 February 2014 on the harmonisation of the laws of the Member States relating to the making available on the market of electrical equipment designed for use within certain voltage limits

more

Life cycle

PREVIOUSLY

PUBLISHED
EN 61643-21:2001/A1:2009

PUBLISHED
EN 61643-21:2001/A2:2013

PUBLISHED
EN 61643-21:2001

NOW

IN_DEVELOPMENT
prEN IEC 61643-21
10.99 New project approved
Sep 13, 2021