BS EN IEC 62271-112:2021现行
High-voltage switchgear and controlgear - Part 112: Alternating current high-speed earthing switches for secondary arc extinction on transmission lines (IEC 62271-112:2021)
出版：British Standards Institution
专家解读视频
基本信息
标准编号： BS EN IEC 62271-112:2021
标准类别：Standard
出版单位：British Standards Institution
标准页数：0
标准简介
This part of IEC 62271 applies to AC high-speed earthing switches (hereinafter termed HSES) designed for indoor and outdoor installation and for operation at service frequencies of 50 Hz and 60 Hz on systems having rated voltages of 550 kV and above.
