SANS 62271-104:2021
Current
The latest, up-to-date edition.
High-voltage switchgear and controlgear Part 104: Alternating current switches for rated voltages higher than 52 kV
Hardcopy
English
18-10-2021
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. Also applicable to the operating devices of these switches and to their auxiliary equipment.
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