Performance characteristics

1.High precision to measure single phase alter-nating current or DC current

2. Provide the digital tube display, local data query

3.Current ratio programmable settings

4.Support for RS-485 communication, Modbus-RTU protocol

5. Support for switching input, output, analogquantity transmitting output

6.Auxiliary power supply: AC/DC 80V~270V,AC220V

7.A variety of shapes, to meet the different reg.uirements of the cabinet body electric circuit

Technical index

Accuracy of measurement

Current :class 0.5

Signal input

Connection mode : Single phase

Rated current ：AC 1A, AC 5A, DC 20mA, DC 1A, DC5A, DC 75mV

Over load : 1.2 times (Continued) , 10times for/5 seconds (instantaneous)

Power consumption：<0.4VA/phase

Impedance：<20mΩ

Frequency : 45~65Hz 

Auxiliary power supply

Working range ：AC/DC 80V~270V, AC220V

Power consumption ：<4VA

Function module

Communication interface 1 way RS-485 communication, Modbus-RTU protocol 

baud rate:1200~9600bps, the default 2400bps

Switch input: support 2 stem node input

Switch output: support 2 relay output, capacity: AC 250V/5A, DC 30V/5A

Transmission output: support 1 analog

output: 0/4~20mAor 0~5/10V

Environment

Working temperature: -10℃~+55℃

Storage temperature: -25℃~+70℃

Relative humidity is less than 93%, no corrosive gas

Altitude: 2500m

Safety

Insulation resistance : >100MΩ

AC withstand voltage : AC 2KV

1. High precision to measure single phase alter-nating current or DC current

2. Provide the digital tube display, local data query

3. Current ratio programmable settings

4. Support for RS- 485 communication, Modbus-RTU protocol

5. Support for switching input, output, analog quantity transmitting output

6. Auxiliary power supply: AC/DC 80V~270V, AC220V

7. A variety of shapes, to meet the different req-uirements of the cabinet body electric circuit

Electromagnetic compatibility

ESD : Class 4

Electrical fast transient burst : Class 4

Surge(impact): Class 4

Outline dimensions