This standard specifies the technical requirements, test methods, inspection rules, marking, packaging and transportation of metal oxide surge arresters with series gaps for line arresters in AC power systems. This standard only applies to lightning arresters for overvoltage protection of line arresters in AC power systems.
JB/T 6479-1992 history
2014JB/T 6479-2014 Metal oxide surge arresters with series gaps for line trap for a.c. power systems
1992JB/T 6479-1992 Metal oxide surge arresters with series gap for line trapping of AC power system