Technical Parameter

Indicators

Input

Frequency

45～65Hz;

Voltage

Rated value: AC 3×220V/380V；

Overload: 1.2 times the rated value (continuous); 2 times the rated value/1 second;

Power consumption: ≤ 0.5VA (per circuit);

Current

Rated value: AC 100A;

Overload: 1.2 times the rated value (continuous); 10 times rated value/1 second;

Power consumption: ≤ 0.5VA (per circuit);

Function

Reserved pulse output

Output mode: optocoupler pulse with Open collector;

Communication

Modbus RTU protocol ; Baud 1200~38400

Switch-ing

input

4 dry contact inputs, 2 active (AC 220V input)

output

Output method: relay normally open contact output; Contact capacity: AC 250V/3A  DC 30V/3A；        

Temperature

Temperature: -20-100 ℃ (accuracy ± 2 ℃)

Measurement accuracy

Frequency 0.05Hz, voltage and current level 0.5, active energy level 1

Auxiliary power supply

AC/DC 85 to 265V; power consumption ≤ 10VA;

Security

power-frequency withstand voltage

>AC 2kV/1min; 

insulation resistance

Input and output terminals to casing>100M Ω;

Environment

Working temperature:-20℃～+60℃；

Storage temperature:-40℃～+70℃；     

Relative humidity:≤ 95% without condensation;

Altitude: ≤ 2500m;

Electromagnetic compatibility

Surge (impact) immunity test level 4;

Electrostatic discharge immunity test level 3

Electrical fast transient pulse group immunity test level 3