
Surge arresters. Metal-oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of a.c. systems above 1 kV
出版:British Standards Institution

專家解讀視頻
Describes surge arresters to protect the insulator assembly from lightning-caused overvoltages only.
? British Standards Institution 2013
IEC 60099-8 : 2.0 - Identical
EN 60099-8:2018 - Identical
IEC 60099-8 Ed. 1.0 - Identical