Single-phase Energy meter: 1,YDD-32 single-phase meter 5(32A)/230V 2,Hot Discount price:FOBShanghai7.2USD . 3, ... ,Static kilowatthour single-phase meter 230vAC, 5(32)A2,With SO-interface, for mouting on DIN-rail according to DIN-EN 50 0223,Static ... kilowatthoue single-phase meter 230vAC, 5(32A), 50--60HzEN ...