... DD284 DD282(DD17) DD862-4 DD862-2 DD862 DD28 Single Phase Watt-hour MeterApplication The series single phase meter is a kind of ... induction meter to measure the single phase current at the rated frequency of 50Hz, it is ... ConnectionDimensions TypeDD862-4DD862-2Accuracy2.02.0Rated Voltage220V220VRated Current1.5(6), 2.5(10), 5(20), 3(12),10(40), 15(60 ...