EN IEC 62271-104:2020

High-voltage switchgear and controlgear - Part 104: Alternating current switches for rated voltages higher than 52 kV

Publication date:   Jan 21, 2021

General information

60.60 Standard published   Oct 2, 2020

CENELEC

CLC/TC 17AC High-voltage switchgear and controlgear

European Norm

29.130.10   High voltage switchgear and controlgear | 29.130.99   Other switchgear and controlgear

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Scope

IEC 62271-104:2020 is applicable to three-pole alternating current switches for rated voltages higher than 52 kV, having making and breaking current ratings, for indoor and outdoor installations, and for rated frequencies up to and including 60 Hz.

This third edition replaces and cancels the second edition published in 2015. It constitutes a technical revision.

This edition includes the following significant technical changes with respect to the previous edition:

- new numbering, following IEC 62271-1:2017.

Life cycle

PREVIOUSLY

WITHDRAWN
EN 62271-104:2015

NOW

PUBLISHED
EN IEC 62271-104:2020
60.60 Standard published
Oct 2, 2020