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IS EN IEC 62271-100:2021 High-voltage switchgear and controlgear. Alternating-current circuit-breakers (+AC:2022-01) (+AC:2022-09).

Publication Year

2021

Document Status

Withdrawn

Abstract

Applicable to three-phase AC circuit-breakers designed for indoor or outdoor installation and for operation at frequencies of 50 Hz and/or 60 Hz on systems having voltages above 1000 V.

Document History

Superseded by IS EN IEC 62271-100:2021 (+AC:2022-01) (+AC:2022-09) (+AC:2024-02). Supersedes IS EN 62271-100:2009. Corrigenda issued January 2022 and September 2022.

Publisher Information

National Standards Authority of Ireland

National Standards Authority of Ireland (NSAI) is Ireland’s official standards body. They operate under the National Standards Authority of Ireland Act (1996) and are accountable to the Minister of Enterprise, Trade, Employment and Innovation.

1 Swift Square
Northwood
Santry
Dublin 9
NSAI
Ireland

Website: http://www.nsai.ie
Email: nsai@nsai.ie
Tel: 01 807 3800