Modbus Profibus-DP power analyzer monitor digital power quality meter display box for Energy management system

 Power meter              Energy meter         Motor protection           Software             Gateway                    Lora Module

                                                                       controller

Working power source

Operating Voltage

AC 85-265V/DC 80-300V

Rated power consumption

< 3VA

Input voltage

Rated voltage

57.7/100V,220/380V,380/660V

Overvoltage capability

1.2 times rated voltage allowed, continuous work;
2 times the rated voltage allowed 1 second

Rated power consumption

<0.5VA(per phase)

Measurement range

5A:0-6A;  1A:0-1.2A

Input current

Rated current

Default 5A, input range 1-6A;
optional 1A, input range 1-1.2A

Overload capacity

1.2 times rated current allowed, continuous work;
20 times the rated current allowed 1 second

Rated power consumption

<0.4VA(per phase)

Accuracy range

5A:>5mA;  
1A:>0.8mA

Measurement accuracy

Voltage

±0.2%(0.01V)

Current

±0.2%(0.01A)

Active power

±0.2%(0.01W)

Reactive power

±2.0%(0.01var)

Power factor

±1.0%(0.001)

Frequency

±0.002Hz

Active energy

±0.2%(0.1kwh)

Reactive energy

±2.0%(0.1kvarh)

Measurement display

Basic parameter

Voltage / current, active power, reactive power, apparent power, frequency, active energy

Power quality

2-63 harmonic distortion rate; total harmonic distortion rate; crest factor; current K factor; voltage / current imbalance rate, flicker, voltage surge, dips, short interruptions

Demand statistics

Power demand maximum, minimum and current value

Multi-rate

8 time periods, 4 kinds of rates

historical data

Record monthly average power factor and power data for the last three months

Communication
 

communication port

RS485,Photoelectric isolation interface

Communication protocol

Modbus-RTU, 1200-38400BPS
Probibus-DP,9600-12Mbps

Input,output
 
 

Switch value input

4-way passive main line contact DI input, internal supply DC24V power supply

Relay output

4-Way DO output, contact capacity 250VAC / 5A, 30VDC / 5A

Pulse output

1-way passive optocoupler collector active pulse output

Product features

Display

160 * 160 large dot-matrix LCD graphics display

Extensions function

Pluggable expansion design

Degree of protection

IP54

Dimensions

96*96*88

Working environment

Operating temperature

-25℃ ~ +70℃

Storage temperature

-30℃ ~ +75℃

Relative humidity

5% ~ 95% No condensation

Altitude

Not more than 4000m