NF EN IEC 62271-104:2020
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High-voltage switchgear and controlgear - Part 104 : alternating current switches for rated voltages higher than 52 kV
Available format(s)
Hardcopy
Language(s)
English - French
Published date
01-10-2020
Publisher
This part of IEC 62271 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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