DDZY2397 IoT Single Phase Energy Meter with LoRaWAN 80A Max Current 220V Smart Electricity Monitor
The DDZY2397 IoT Intelligent Single Phase Energy Meter with LoRaWAN connectivity provides comprehensive electricity monitoring and control capabilities. This advanced smart meter features energy measurement, power parameter analysis, time-sharing measurement, real-time data freezing, remote on/off control, and dual communication interfaces (LoRaWAN and RS485), making it ideal for single-phase power consumption applications.
| Parameter | Specification |
|---|---|
| Model Type | Single phase direct table |
| Standards Compliance | IEC62053-21, IEC62052-11, DL/T645-2007 |
| Rated Voltage | 220V |
| Operating Voltage Range | 80% Un – 115% Un |
| Rated Current | 5A |
| Maximum Current | 80A |
| Starting Current | 0.4% Ib |
| Power Grid Frequency | 50Hz |
| Active Measurement Accuracy | Class B / 1 |
| Reactive Measurement Accuracy | Class 2 |
| Active Pulse Constant | 1600 imp/kWh |
| Reactive Pulse Constant | 1600 imp/kvarh |
| Operating Temperature | -25℃ to +55℃ |
| RS485 Interface | Default 2400bps (1200-9600bps optional) |
| LoRaWAN Frequency | 864-865MHz |
- Forward and reverse active energy measurement with separate accumulation for peak, flat, and valley rates
- 12-month historical electricity consumption data storage
- Real-time monitoring of voltage, current, power, power factor, and frequency
- Overload protection and remote disconnection/transmission capabilities
- Programmable rate periods with flexible time zone settings
- Multiple freezing functions (instantaneous, regular, daily, hourly)
- Event recording for programming, power down, and operational changes
- Automatic data upload via LoRaWAN wireless network (default 4-hour intervals)
- Self-calibration upon power-up and network connection
The meter features a comprehensive LCD display showing current consumption, historical data, rate periods, and operational status. Status indicators include:
- Red LED: Active power pulse indication
- Green LED: LoRaWAN module status (always on = online, flashing = connecting)
Direct access wiring with clearly labeled terminals for reactive pulse output (5,6), active pulse output (7,8), multifunctional clock output (9,10), and RS485 communication (11,12).
18-month warranty from delivery date with comprehensive after-sales support including technical documentation, maintenance services, operator training, and software updates. Service response within 12 hours of request.
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