Three phase electronic energy meter with IC card prepaid.we have capability to privde this solution,include IC Card meter,SMS,VS GeneralCurrent: 10(60) A, 20(80) A, 30(100) AVoltage: 3×230/400V,3×220/380VFrequency: 50HzStart current: 0.4%IbPower consumption: ≤2W, 4VAMeter constant: 2000 imp/kWhAccuracyActive energy class 1 or 2 according to IEC62053-21:2003Tariff managementTwo types of tariff: ...