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projektai-lsd Lithuanian Standards Board
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prEN IEC 61643-21:2024

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

Draft Archived
Comment end date 2024-10-05

Project stage codes

1. Nauja darbo tema
2. Viešoji apklausa
From 2024-07-31 till 2024-10-05

Organisation

CENELEC Europos elektrotechnikos standartizacijos komitetas

ICS

29.240.10 - Substations. Surge arresters

Technical Committee

TK 5 Electrical engineering

ForeignTC'S

CLC/TC 37A

Number of comments

0

Comment start date

2024-07-31

Relations

Pakeis
LST EN 61643-21:2002/A2:2013
Pakeis
LST EN 61643-21:2002
Pakeis
LST EN 61643-21:2002/A1:2009