Single-phase Energy meter:YDD-32 single-phase meter 5(32A)/230V Hot Discount price: FOBShanghai7.5USD. YDD-32 single-phase meter 32A 1,Static kilowatthour single-phase meter 230vAC, 5(32)A ... -rail according to DIN-EN 50 022 3,Static kilowatthoue single-phase meter 230vAC, 5(32A), 50--60HzEN 62053-21(EN61036)18mm wide ...