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 (IEC 62271-112:2013)
出版：European Committee for Standards - Electrical
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基本信息
标准编号： EN 62271-112 : 2013
标准类别：Standard
出版单位：European Committee for Standards - Electrical
标准页数：0
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.
