OVE EN IEC 60099-8: 2019现行
Surge arresters - Part 8: Metal-oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of a.c. systems above 1 kV (IEC 60099-8:2017) (english version)
出版：Osterreichisches Normungsinstitut/Austrian Standards
专家解读视频
