DCEM-4MS Dual-Channel DC Energy Meter is designed for power measuring and fiscal billing within an EV Charger station. This DCEM-4MS EV charger meter can measure DC currents (with direction), power, total electricity, voltage, forward and reverse electric energy, and each single-circuit electricity, etc.

  • Voltage up to 1000V
  • Max. current 500A
  • Charging Data recording
  • Charging Duration Monitoring
  • Energy Accuracy class 0.2
  • Certification: CE, MID, or UL
Category:

Specification

Performance Parameter
Enter Measurement Display Distribution network DC
Voltage Rating 0-1000V
Overload  Measurement: 1.2 times Instantaneous: 10 times/1s
Impedance >1 kΩ/V
Rating DC Shunt：0-75mV
current Hall current sensor：5A、20A、50A、100A、200A、300A、400A、500A optional
Overload Measurement: 1.2 times Instantaneous: 2 times/10s
Impedance <100mΩ
Accuracy level Class 1 or 0.5
Clock (optional): The daily error is less than 0.5 seconds
Display Segment LCD display
Power supply range AC/DC85V~265V
power consumption ≤4VA
Output Digital interface RS-485, MODBUS-RTU protocol (optional 2-Channels RS-458)
Pulse output Optional 1 channel active electric energy pulse output,1 channel second pulse output
DI input (optional) 2 DI, dry contact mode
Ri<500Ω turns on, Ri>100kΩ turns off
DI output (optional) 2 DO relay
relay contact capacity: 5A/250V AC; 5A/30V DC
Environment Working environment -25~55°C Altitude ≤2000m,98%RH, no condensation, no corrosive gas
Storage environment -30~75°C
Safety Withstand voltage Input and power supply>4kV; input and output>4kV.power supply and output>4Kv.
Insulation Power supply to shell > 5MΩ