This standard specifies the technical requirements, test methods, inspection rules, etc. for porcelain jacketed and composite jacketed three-phase combined gapless metal oxide arresters with a rated voltage of 51kV and below (hereinafter referred to as porcelain jacketed arresters and composite jacketed arresters). This standard is applicable to AC non-effectively grounded systems of 35kV and below, and is mainly used for arresters that limit phase-phase and phase-ground operating overvoltages.
JB/T 10496-2005 history
2005JB/T 10496-2005 Combination type metal-oxide surge arresters without gaps for the three-phase a.c. systems