... ,15(60)A,20(80)A,30(100)A DT862 three phase KWH meter:1.Model:DT8622.Standard: IEC521-19883.Function:measurement ... .Case:Aluminum,plastic,glass,bakelite,PC,ABS plastic10.Register:5+1 or 6 11.Certificate:ISO9001:2000, ISO14001:1996,CE DT862 three-phase ...