Technology of Electrical Automatic

DCPM Multi-channels Isolated DC Circuit Monitor

DCPM Multi-channels Isolated DC Circuit Monitor

DCPM is new design din-rail mounting DC metering device, provide standard 8 channles, max 24 channels 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.

DCPM is new design din-rail mounting DC metering device, provide standard 8 channles, max 24 channels 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.

Features

  • 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

Specification

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

Selectable Models

DCPM 8 channels metering
Hall CT or shunt connected
DCPM-24 24 channels metering
Hall CT or shunt connected

Downloads

Brochure of DC Circuit Metering Device