DP-M24 is new design din-rail mounting DC metering device, provide 24 channles isolated measurement, collect DC circuit basic parameter value (Volt, Amp, Power, Energy consumption & generate), use RS485 MODBUS line send data to site server or remote SCADA. Suit for Solar plant and Telecom server room, BMS application in UPS system etc.
-. Din-rail mounting design & compact size
-. 24 channels metering loop, each mertering channel is isolated
-. Provide DC voltage, current, power, energy value in one
-. Record energy value in absolute value or signed value
-. Accept customerized modify
| 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 |
| Drive ability | Voltage impedance> 2kΩ/V 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 |
