Pin Type Porcelain Insulator Main dimensions and standard particulars Standard: ANSI C29.1/C29.6Unit spacing (H): 215mmNominal diameter(D): 200mmMin creepage distance: 610mmMin Cantilever Failing load: 13kNPower frequency average flashover voltage, wet: 60kVPower frequency average flashover voltage, dry: 125KvCritical Impluse Flashover(Pos):200kv.Critical Impluse Flashover(Neg):200kvRIV Test ...