... ,DD862-4 Energy meter is a kind of induction meter,which is applicable to measure the rated frequency 50Hz and power ... /T152831994 and lntermational standard IEC521.2.Structure feature:The meter has separtable electromagnet and the bearing has four kinds; ... (4),2.5(5),3(6),5(10),10(20),20(40),30(60),40(80),30(100)AOverl0ad capaciaty:200Ib ... voltage 6kV4.More pic: Single Phase Kilo watt-hour meter DD862-4