DP-M8 Isolated 8 channels DC energy meter

DP-M8 is new design din-rail mounting DC metering device, provide 8 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. Extreme low data refresh interval (20ms per cycle), suit for field devices power circuit condition monitoring. Solar plant and Telecom server room, BMS application in UPS system etc.

File Update time
DCEM-Plus_1.0.pdf 2020-05-19
DP-M8 Isolated 8 channels DC energy meter
DP-M8 Isolated 8 channels DC energy meter


-. Din-rail mounting design & compact size
-. 8 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


Typical wiring