... East,Asia,and Africa. 1.Application:DD862,DD862-4 Energy meter is a kind of induction meter,which is applicable ... to measure the rated frequency 50Hz and power loss in electrified wire netting.All technical targets are ... ):DD862,DD862-4 :2(4),2.5(5),3(6),5(10),10(20),20(40),30(60),40(80 ... 2kV for 1 minute impulse voltage 6kV4.More pic: Single Phase Kilo watt-hour meter DD862-4