... ,15(60)A,20(80)A,30(100)A DT862 three phase KWH meter:1.Model:DT8622.Standard: IEC521-19883.Function:measurement ... :380(380V,400V)6.Accuracy:0.5,1,27.Rated frequency:50Hz8.Bearing:Dual jewel,magnetic thrust,magnetic floating9.Case:Aluminum ... or 6 11.Certificate:ISO9001:2000, ISO14001:1996,CE DT862 three-phase watt-hour meter