3kV及以下直流系统用无间隙金属氧化物避雷器
Metal-oxide surge arresters without gaps for d.c. systems of 3kV and below
2015-04-02
IEC 60099-8-2017
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
避雷器.第8部分:1kV以上交流系统架空输电和配电线路用外部串联间隙金属氧化物避雷器