Complaint
| ★Meter recharge by inputting TOKEN | ★Utilities can set TOU price into meter on request |
| ★Ingress protection IP54 waterproof | ★Anti-tamper magnetic field protection |
| ★Up to 8 years battery life | ★MD(maximum demand measurement) |
| ★Remote connection/disconnection | ★Low credit alarm |
| ★Real-time clock | ★Overdraft collection |
| ★Check data by inputting the short code | ☆NB-IoT, 4G, GPRS, LoRa communication is optional |
| ☆Communication modem can be remotely upgraded |
| Electrical | Nominal Voltage | 230V |
| Working Voltage Range | 70%~120%Un | |
| Active Energy Constant | 1000imp/kWh | |
| Power Consumption in Voltage Circuit | <2W <8VA | |
| Power Consumption in Current Circuit | <1VA | |
| Operation Temperature Range | -25ºC-70ºC | |
| Storage Temperature Range | -40ºC-85ºC | |
| Electric Magnetic Compatibility | AC Insulation Strength | 4kV at 50Hz during 1min |
| Impulse voltage 1.2/50 us mains connections | 8kV | |
| Electrostatic Discharges | Contact discharge 8kV | |
| Air discharge 16kV | ||
| Electromagnetic RF Field | 27MHz-500MHz 10V/m | |
| 100KHz-1GHz 30V/m | ||
| Fast transient burst test | 4kV | |
| Protection | Class II |
| Model | DDSY395(Z) |
| Current(Imax) | 5(80)A |
| Accuracy class | 1.0 |
