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

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

06-10-2020

Publisher

British Standards Institution

Committee	PEL/17
DocumentType	Standard
Pages	58
PublisherName	British Standards Institution
Status	Current
Supersedes	BS EN 62271-104:2015

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.