DDS7766
1. Product Brief Introduction
1. The DDS7766 type single-phase electronic watt-hour meter adopts LSI, the large scale integration typifying few peripheral components, simple structure, high reliability, low power consumption, long life etc., is suitable for the single-phase AC active electric energy with a rated frequency of 50 HZ. The performance is in conformity with the technical requirements for single-phase electric watt-hour meter stipulated in GB/T17215-2002 Class 1 and 2 Static AC Active watt-hour meter standard.
2. Function and features
1. Measure active electric energy, do not need to calibrate for long-term operation;
2.Adopt dedication meter age chip ADE7755;
3. Adopt latest electricity dedication integrated circuit including digital multiplier overseas, greatly improved dynamic working range of meter, making 10 multiple actual overload;
4.Have good mistake linearity in the range of 5% Imax;
5. Few peripheral components, simple structure, low power consumption;
6. Adopt high reliability and long life electronic component, so the meter assumes the feature of high reliability and long life.