Digital Single-phase Panel Voltage Meter
1. High precision measurement of single phase AC voltage or DC coltage
2. Provide the digital tube display, local data query
3. Programmable voltage ratio
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
Accuracy of measurement
Voltage :class 0.5
Auxiliary power supply
Working Voltage : AC/DC 80V~270V, AC220V
Power consumption : <4VA
Communication interface 1 way RS-485 communication, Modbus-RTU protocol
baud rate:1200~9600bps, the default 2400bps
Switch input: support 2 steps 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
Working temperature: -10℃~+55℃
Storage temperature: -25℃~+70℃
Relative humidity is less than 93%, no corrosive gas
Altitude: 2500m
Insulation resistance>100MΩ
AC withstand voltage AC 2KV
Electromagnetic compatibility
ESD : Class 4
Electrical fast transient burst : Class 4
Surge(impact): Class 4
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