BS EN 62271-112:2013现行
High-Voltage Switchgear And Controlgear - Part 112: Alternating Current High-Speed Earthing Switches For Secondary Arc Extinction On Transmission Lines
出版：British Standards Institution
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基本信息
标准编号： BS EN 62271-112:2013
发布时间：2013/10/31 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：30
标准简介
Pertains to a.c. high-speed earthing switches designed for indoor and outdoor installation and for operation at service frequencies of 50 Hz and 60 Hz on systems having voltages of 550 kV and above.
标准备注
Supersedes 12/30252920 DC. (10/2013)
本标准替代的旧标准
