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Single phase smart EV charging meter DDE-M1D03
DDE-M1D03 Single phases smart EV charging AC meter can conveniently realize remote meter reading & relay on/off function through RS-485 communication. Supporting standard DIN-rail mounting, and RS-485 networking, the collector delivers ideal performance for smart energy monitoring scenarios including EV charging, Battery charging & Swapping station, PV microgrids, residential solar installations and building energy management systems.
Description
Technology Specification
| Reference voltage | 110/220V |
| Rate current | 10(80)A |
| Accuracy | Class 1.0 |
| Pulse constant | 3200imp/kWh |
| Rated frequency | 50/60Hz |
Electric parameter:
| Normal working voltage | 0.55Un～1.15Un |
| Limit working voltage | 0.45Un～1.25Un |
| Energy consumption for voltage circuit | ≤ 1.2W and 5VA |
| Energy consumption for current circuit | ＜1VA |
Climate condition:
| Normal working temperature | -20℃~+55℃ |
| Limit working temperature | -30℃~+55℃ |
| Storage and transport temperature | -40℃~+70℃ |
| Storage and transport humidity | ≤ 85% |
Basic Parameters
- Communication interface
- 1.RS485:
- Default baud rate：2400/4800/9600bps
- Data bits：8+1
- Parity: no parity
- Protocol：DLT645-2007 / modbus-Rtu （Fixed baud rate）
- Sending commands via RS-485 to control the internal relay of the meter to connect or disconnect the load
- Electrical parameters of Relay :
- 90A magnetic latching relay
- Lifespan 10,000 times
- Comply with UC2 of IEC62055-31
- Contact resistance≤0.6 mΩ
Key Features
- 1) Built-in high-speed and high-precision AC voltage and current acquisition module, with high sampling accuracy and accurate real-time energy measurement;
- 2) Can measure combined, forward and reverse active electric energy;
- 3) It has excellent electromagnetic compatibility performance, can withstand interference from high-voltage spike pulses, strong magnetic fields, strong static electricity, and lightning surges, and has strong temperature adaptability;
- 4) In the event of loss of AC power, the energy meter can maintain data and maintain the operation of the clock chip;
- 5) Low power consumption;
- 6) Sealed design, PVC waterproof and flame retardant material, wall-mounted structure, lightweight and easy to install.
