EN IEC 62271-104:2020
Current
Current
The latest, up-to-date edition.
High-voltage switchgear and controlgear - Part 104: Alternating current switches for rated voltages higher than 52 kV
Published date
10-02-2020
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.
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