Features of DCPM DC Electric Meter
- Din-rail mounting design & compact size
- 8 channels metering loop, each metering channel is isolated
- Provide DC voltage, current, power, and energy value in one
- Record energy value in absolute value or signed value
- Accept customized modify
Specification of DCPM DC Electric Meter
Power Supply | 9~30Vdc |
Current Input Signal | Current 1mA, 20mA, 100mA, 1A, 5A, 10ADC direct access Over 10A use hall CT or Shunt |
Voltage Input Signal | 75mV, 1V, 5V, 10V, 50V, 100V, 250V, 400V, 500VDC |
Sampling ratio | 20ms, 40ms, 60ms, 80ms, 100ms, 400ms, 1000ms adjustment, default 100ms |
Driveability | Voltage impedance> 2kΩ/V The current input terminal voltage drop is less than 0.15V |
Accuracy | U / I 0.2%fs P 0.2%fs Energy 0.5%fs |
Communication Port | RS485 (2/3 wires half duplex) Modbus RTU mode |
Isolation withstand voltage | >2500V DC |
Alarms Outputs (Optional) | NO contactor, load capacity 250VAC/30VDC/5A |