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IEC 62271-112:2013 ED1

High-voltage switchgear and controlgear - Part 112: Alternating current high-speed earthing switches for secondary arc extinction on transmission lines
6 gush 2013

General information

99.60     13 korr 2021

WPUB   

IEC

TC 17/SC 17A

International Standard

29.130.10     29.130.99  

anglisht   frëngjisht  

Buying

Revised

Language in which you want to receive the document.

Scope

IEC 62271-112:2013 applies to a.c. high-speed earthing switches designed for indoor and outdoor installation and for operation at service frequencies of 50 Hz and 60 Hz on systems having voltages of 550 kV and above. High-speed earthing switches described in this standard are intended to extinguish the secondary arc remaining after clearing faults on transmission lines by the circuit-breakers.

This publication is to be read in conjunction with IEC 62271-1:2007.

Life cycle

NOW

WITHDRAWN
IEC 62271-112:2013 ED1
99.60 Withdrawal effective
13 korr 2021

REVISED BY

PUBLISHED
IEC 62271-112:2021 ED2