1.Brief introduction:

The DDS480 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.

It is suitable for single-phase AC active electric energy with rated frequency of 50HZ.The performance is in conformity with the technical requirements for single phase electronic watt-hour meter stipulated in GB/T 17215-2002 class 1 and 2 static AC Active Watt-hour meter standard.

2.Function and Features:

-Measure active electric energy,don't need calibrate for long-term operation.

-Adopt dedication meter age chip ADE7755

-Adopt lasted electricity dedication intergrated circuit including digital multipplier overseas,greatly improved dynamic working range of meter,making 10 multipleactual overload.

-Have good mistake linearity in the range of 5%ib ~imax.

-Few periphery component,simple structure,low power consumption

-Adopt high reliability and long life electronic component,so the meter assume feature of high reliability and long life

-Way of display:Register,LCD,digital tube

-Remote interruption of power supply function.

-output port RS485.

3.Main Technical Data:

4.More Picture