Electronic Three-phase Four-wire Energy Meter (CT Input), Three-phase Three-wire Energy Meter (CT Input) and Three-phase Four-wire Energy Meter (Direct Input) adopt the latest micro- electronic technology to measure three-phase AC active power energy with frequency 50/60Hz,meanwhile fulfill prepayment management function which means paying the expenses firstly, consuming energy afterwards as well as load control function. This series of watt-hour meter has special outside structure and exclusive function features which can suit for different requirements for power consuming.

 

Functions and features?

1)With CPU smart card

2)Adopt pay for the energy first and use it afterwards, and the meter can control the total residual energy

3)With function of alarm relay

4)With function of pulse output

5)With function of  display data

6)Electrical power carrier wave function is optiona to add