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
The DCEM-4MS DC electric meter for EV Charger is 1-channel or 2-channel optional with a RS-485 interface. The Modbus RTU communication protocol can integrate measuring data with the management system of the EV charger. 0-75mV DC shunt, or 5A、20A、50A、100A、200A、300A、400A、500A DC Hall effect sensor can be selected to adapt to different application environments of customer.
Function & Feature of DCEM-4MS
• I/U/P/PE, Max/Min, Demand measurement and time recording
• LCD digital, RS485 Modbus RTU communication protocol access
• 2-way switch input monitoring, 2-way relay output (optional)
• Supports second DC voltage and current input (optional)
• Easy to install, 35mm standard DIN rail installation
• Connected with DC shuns or DC hall effect sensors
• IP54 panel protection & IP20 shell protection
• Time-stamped event recording
• Multi-rate electric energy metering
• Optional DI modules
• Electrostatic discharge immunity: IEC61000-4-2-III
• Electrical fast transient burst immunity: IEC61000-4-4-IV
• Shock(Surge) Immunity: IEC61000-4-5-IV