1, Product Brief Introduction

The DDS7666 type electronic single-phase watt-hourperformance is in conformity with the technical requirementsmeter adopt exclusive use LSI, the device typifying newfor Single-phase Electronic Watt-hour Meter stipulated inperiphery component,simplestructure,high reliability,low power consumption,longlife etc,is suitable for  the single­phase AC active electric energywithratedfrequency of 50Hz.TheGB/T 7215.321-2008Class 1and 2 Static AC Active Watt-hourMeter standard.

2, Function and Features

- Measure active electric energy, do not need calibrate for  long-term operation;

- Adopt the special chip of measurement ADE7755;

- Adopt the latest oversea electricenergy special integration circuit, greatly improved dynamic working range of Meter;tomake the ability of actual overload up to over 10 times.

- Have good mistake linearity in the range of 5%Ib-lmax;

- Few peripherycomponents,simplestructure,low power  consumption;

- Adopt high reliability and long life electroniccomponents, so the Meter assume feature of high reliability and long life.

5. Details