Single-phase electronic electric instrument(energy utility,ampere meter)

Product Brief Introduction

This single-phase electronic electric instrument(energy utility,ampere meter) adopt exclusive use LSI , The device typifying few periphery component, simple structure, high reliability, low power consumption, long life etc, is suitable for the single-phase AC active electric energy with rated frequency of 50 HZ. The performance is in conformity with the technical requirements for single-phase Electronic Watt-hour Meter stipulated in GB/T 17125-2002 Standard

Function and Feature

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

2. Adopt special meterage chip ADE7755

3. Adopting latest electricity special integrated circuit including digital multiplier from overseas, Greatly improved dynamic working range of Meter , Making 10 multiple actual overload

4. Have good error linearity in the range of 5%Ib~Imax

5 Few periphery component simple structure,low power consumption

6. Adopting high reliability and long life electronic component, So the Meter own the feature of high reliability and long life

7 RS485 communication

Specification and Technical Data

1. Rated Current(A)2.5(10),5(20),5(30)10(40),15(60),20(80)

2. Rated Voltage(V)220 230

3. Rated Frequency(Hz)50 60

4. Accuracy classclass 1.0, class 2.0