... ,250V,400V,450V,500V,600V for 450V-450KV,Meters can use potenti Model:CJ_96,CJ-72,CJ-48Accuracy:Class1.5Specification:30V ... ,250V,400V,450V,500V,600V for 450V-450KV,Meters can use potential transformer with secondary voltage 100v,Heat resistance:Case of non ...