Technology of Electrical Automatic

DCEM Multi-channels DC Energy Meter

DCEM Multi-channels DC Energy Meter

DCEM multi-channels DC power measurement terminal is a device used for measuring DC system electrical parameters. It can visually display voltage current power data and energy cumulative data. Optional shunt or Hall CT connected. Max 4 channels metering.

Front panel keypad can free to configuration parameters and the sensor ratio to expand measurement range. With RS-485 interface, MODBUS-RTU protocol, can be connected to the monitoring center. It is a high-performance automatic meter suitable for UPS system detect Solar energy plant monitor industrial and mining enterprises civil construction building automation etc.

DCEM multi-channels DC power measurement terminal is a device used for measuring DC system electrical parameters. It can visually display voltage current power data and energy cumulative data. Optional shunt or Hall CT connected. Max 4 channels metering.

Front panel keypad can free to configuration parameters and the sensor ratio to expand measurement range. With RS-485 interface, MODBUS-RTU protocol, can be connected to the monitoring center. It is a high-performance automatic meter suitable for UPS system detect Solar energy plant monitor industrial and mining enterprises civil construction building automation etc.

Features

  • 0.5 class for basic parameter
  • Collect voltage, current, power, energy and other electrical parameters
  • 4 kinds of tariffs and 12-period electric energy time-of-use metering can be selected
  • View real-time data instantly on the multi-function display
  • Max 31 days energy data record for each channels Energy
  • Modbus-RS485 communication interface
  • 35mm Din-rail mounting
  • 85~265VDC/AC power supply for most application (accept customized)
  • Optional 2*DO and 4*DI
  • Optional 1* Energy pulse output function
  • High isolation voltage, withstand voltage up to AC2000V

Specification

Power Supply AC / DC 80-265V, 45-65Hz
DC 20-60V Optional
Burned < 4VA
Current MeasurementĀ  0 – 4VDC signal (hall CT access, meter provide +/-15V aux to CT)
Burned < 0.1W
Voltage Measurement Typical 300VDC, upto 1000VDC
Burned < 0.1W
Accuracy U / I / P – 0.5%
Energy – 1.0 class
Communication Port RS485 (2/3 wires half duplex)
Modbus RTU mode
Alarms Outputs 2 channel DO & 4 channel DI
230 VACĀ  5 A

Selectable Models

DCEM 4 channels metering
Hall CT connected (0-4V signal)
Internal provide +/- 12V AUX for CT
DCEM-2 2 channels metering
Shunt connected (75mV signal)
*Loops isolated

Downloads

Brochure of DC Circuit Metering Device

DCEM User Manual V2.3