Technical Parameters

Indicator

Input

 Nominal       value

 AC

Voltage: AC100V, 220V, 380V;Current: AC1A, 5A;

Special specifications may be consulted in advance

 DC

Voltage: 1000V, 300V;Current: 75mV, 10V, 0-20mA, 4-20mA, 5A, 10A;

Special specifications may be consulted in advance

    Overload

Voltage: 1.2 times duration, 2 times duration for 1 second;Current: 1.2 times duration, 10 times duration for 1 second

Frequency

45Hz～65Hz

Energy consumption

The power consumption of each voltage and current input circuit is less than 0.5VA

Accuracy

Frequency 0.05Hz, other class 0.5

 Function

Display

LED or LCD Display

Communication

RS485，Modbus-RTU protocol

Alarm

1 way relay output, AC meter capacity: 1A/30VDC or 1A/250VAC

Analog

1 way DC4 ~ 20mA, DC0 ~ 20mA(load & LT;500 Ω), DC0 ~ 5 v (load & gt;1 k Ω), etc

Pulse

Output mode: 1 way optocoupler pulse with open collector

Pulse constant: 15000 IMP /kWh

 Switch value

Input

Dry contact input, built-in power supply, optocoupler isolation

Output

2 way switching output, normally open relay contact,

AC meter capacity: 1A/30VDC or 1A/250VAC

DC meter capacity: 2A/30VDC or 2A/250VAC

Power supply

Voltage range

 AC/DC 85-265V

Energy consumption

 < 5VA

Insulation resistance

 ≥ 100MΩ

Power frequency withstand voltage

2kV/1min (RMS) between power terminal set and signal input and output terminal set

 Mean trouble-free working time

 ≥ 50000h

Environment

Temperature

Work: -10℃ ~ +55℃ Storage: -25℃ ~ +70℃

Humidity

≤ 2500m