SANS 62271-104 Ed. 1 (2009)被替代
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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基本信息
标准编号： SANS 62271-104 Ed. 1 (2009)
发布时间：2009/7/3 0:00:00
标准类别：Standard
出版单位：South African Bureau of Standards
标准页数：0
标准简介
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.
本标准替代的旧标准
替代本标准的新标准
