IEC 62271-104:2020 PRV 
Pre release version

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

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Abstract

This Final Draft International Standard is an up to 6 weeks' pre-release of the official publication. It is available for sale during its voting period: 2020-05-08 to 2020-06-19. By purchasing this FDIS now, you will automatically receive, in addition, the final publication.

IEC 62271-104:2020(E) 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.

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Additional information

Publication typeInternational Standard
Publication date2020-05-08
Edition3.0
Available language(s)English
TC/SCTC 17/SC 17A - Switching devicesrss
ICS29.130.10 - High voltage switchgear and controlgear
29.130.99 - Other switchgear and controlgear
Stability date  2029
Pages52
File size1744 KB

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