
High-Voltage Switchgear And Controlgear - Part 104: Alternating Current Switches For Rated Voltages Of 52 Kv And Above
出版:South African Bureau of Standards

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Applies to three-pole alternating current switches for rated voltages 52 kV and above, that have making and breaking current ratings, for indoor and outdoor installations, and for rated frequencies up to and including 60 Hz.
To be read in conjunction with SANS 62271-1. (09/2011) Supersedes SANS 60265-2. (09/2012) To be read in conjunction with SANS 62271-100, SANS 62271-102 & SANS 62271-110. (09/2014)