DTSY314 Engineering Standard：GB/T18460-2001;IEC1036-2000 Rated Voltage：3*220/380v;3*230/400v;3*240/415v Calibrated Current：3*1.5(6)A;3*10(40)A;3*15(60)A Accuracy Degree：1.0;2.0 Display Style：LCD Diaplay Shape Measurement：230mm*144mm*77mm Characteristics: Prepayment Prevention from being tampered Overload protection