... total, sharp, peak load, day hour, low load energy, etc. LCD display recycled. After energy meter connect electricity, date, time, current ... (A)1.5(6),3(6), 5(20), 10(40), 15(60), 20(80), 30(100),etc.Rated Frequency50Hz or 60HzStarting ... Battery Voltage3.0 or 3.6VDCData Preservation Time≥10yearsPower Consumption(LCD)Voltage circuit consumption: ≤1.0W 6VACurrent circuit consumption: ≤1VA(IbRS ...