The DDS226 type single-phase electronic watt-hour meter adopts exclusive using LSI,the device typifying new periphery component, simple structure, high reliability, low power consumption, long life etc, is suitable for the single-phase AC active electric energy with rated frequency of 50Hz.
Function and features
Measure active electric energy, no need of calibration for long-term operation;
Adopt dedication meter age chip ADE7755;
Adopt lasted electricity dedication integrated circuit including digital multiplier overseas, greatly improved dynamic working range of Meter, making 1 multiple actual overload;
Have a good mistake linearity at a range of 5%Ib~Imax;
Few periphery component, simple structure, low power consumption;
Adopt high reliability and long life electronic component, so the meters assume features of high reliability and long life. *Way of display: register, LCD, digital tube. *Remote interruption of power supply function. *Output interface RS485.