PARAMETER

PERFORMANCE DATA

Signal Input

Line

Three phase three line,three phase,four line

Frequency

45～65Hz

Voltage

AC 57.7/100V, 230/415V

Over load:

1.2 times the rated value(constantly);

2 times the rated value 1 second                  

Power consumption: ＜ 0.5VA (each line)

Current

AC 1A, 5A

Overload:

1.2 times the rated value (constantly);

10 times the rated value /1 second.

Consumption:＜ 0.5VA (each line)

Accuracy

V, C, P

0.2

Active

0.5s

Reactive

2

Power Supply

Range: AC/DC 85V～265V

Consumption: main power consumption≤5VA

Relay Output

Touch point type: normally open (level output jog mode)

Touch point capacity: AC 250V/3A  DC 30V/3A

Power Pulse Output

Output mode: optocoupler pulse of open collector

Switch Value Output

Support dry contact input, DC12V power supply built-in

Communication

RS485 interface Modbus-RTU protocol or LT645 stipulation

Lora, zigbee (wireless communication optional)

Security

Working Pressure

Among APS, voltage signal, current signal AC 2kV/1min; 

Working frequency Among switch value, pulse output, communication, AC 1kV/1min.

Insulation Resistance

Input, output terminal to the chassis>100MΩ

Electromagnetic

Compatibility

Reach IEC 61000 standard (level 4)

Level of Protection

IP51 (front), IP30 (inside) (except for terminal)

Working

Environment

Meter working temperature: -25℃～+70℃; 

LCD working temperature: -20℃～+70℃;

Storage temperature: -40℃～+85℃;

Relative humidity: ≤95% no condensation;

Elevation: ≤2500m