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
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.
|Publication type||International Standard|
|TC/SC||TC 17/SC 17A - Switching devicesrss|
|ICS||29.130.10 - High voltage switchgear and controlgear
29.130.99 - Other switchgear and controlgear
|File size||1744 KB|
The following test report forms are related:
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