... 50Hz or 60Hz active energy consumption from three phase four wire AC electricity net. The meter adopts ... minute, period of time set can span clock zero. 2. Random period of time start and ... and 2decimal; 3. Display the data of current date, time/ current total, sharp, peak load, day hour, ... recycled. After energy meter connect electricity, date, time, current total, sharp, peak load, day hour, low load ...