Type DDS15 single phase electrionic watt-hour meter

Main Technical Data:
Basic Current:1.5(6)A 2.5(10)A 2.5(15)A 5(20)A 5(30)A 10(40)A 10(60)A 20(80)A
Reference Frequency:50Hz
Scope of Frequency:50Hz±5%
Accuracy Class:1.0
Scope of Working Temperature:-30℃-+70℃
Power Loss of Voltage Circuit:≤2.0W
Power Loss of Current Circuit:≤4VA(lb)
General:
Type DDS15 single phase electrionic watt-hour meter adopts the up-to-data microelectronic technology and SMT technology.This meter has super resistance capacity for the electromgnetic disturbance,and it also has wide voltage range,high reliability,long service life,high precision,low power loss and pifer proof.
The meter adopts ADE7755 chip for the measure parts,collecting the information of the voltage and current loop.to change the energy into relevant impulse.Pulse outputs port with output information fixed the width of pulse.