DDS226 Single-phase Elect ionic Watt-hour Meter

General The DDS226 type single-phase electronic watt-hour meter adopt exclusive use 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 2.1 Measure active electric energy, no need of calibration for long-term operation; 2.2 Adopt dedication meter age chip ADE7755; 2.3 Adopt lasted electricity dedication integrated circuit including digital multiplier overseas, greatly improved dynamic working range of Meter, making 1 multiple actual overload; 2.4 Have good mistake linearity in the range of 5%Ib Imax; 2.5 Few periphery component, simple structure, low power consumption; 2.6 Adopt high reliability and long life electronic component, so the meter assume Specifications Rated current (A) 1.5(6),2.5(10),5(20),5(30),10(40),10(60),15(60),20(80),30(100) Rated voltage (V) 220 or 240 Rated frequency (Hz) 50 or 60 Accuracy class Class 1 or class 2