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IEC 62271-104

IEC 62271-104:2020
High-voltage switchgear and controlgear - Part 104: Alternating current switches for rated voltages higher than 52 kV
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.
BASE PUBLICATION

Technical committee

TC 17/SC 17A Switching devices
Publication typeInternational Standard
Publication date2020-08-21
Edition3.0
ICS

29.130.10

29.130.99

Stability date2029
ISBN number9782832286098
Pages108
File size2.71 MB
EditionDatePublicationEditionStatus
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