DDZY2397 Single Phase LoRaWAN Smart Energy Meter 220V 5-60A Class B Accuracy Wireless IoT Power Measurement
The DDZY2397 single-phase smart electric energy meter is a fully digital intelligent device featuring SOC high-integration chip technology. This advanced meter provides comprehensive energy measurement capabilities along with online power display, intelligent theft prevention, overload control, and remote centralized meter reading functionality. Data transmission occurs through LoRaWAN/CAT1/Bluetooth wireless networks to corresponding platforms, offering high precision, low power consumption, and excellent stability for single-phase AC power measurement applications in urban, rural, and industrial settings.
- Accurate metering of positive and negative active electric energy with separate accumulation for peak, flat, valley, and total energy periods
- 12-month historical data storage and display for various electrical quantities
- Real-time measurement of voltage, current, power, power factor, frequency, and operational status
- Advanced overload protection and dual-rate programming capabilities
- Multiple freezing functions including instantaneous, regular, daily, and hourly freezing
- Event recording for zero clearing, programming, timing, and power status changes
- Remote power control via RS485 and wireless communication interfaces
- Active data upload and bidirectional transparent transmission through LoRaWAN/Cat.1/Bluetooth networks
| Parameter | Specification |
|---|---|
| Standards Compliance | IEC62053-21, IEC62052-11, DL/T645-2007 |
| Voltage Rating | 220V |
| Current Range | 5(60)A / 0.25-0.5(60)A |
| Pulse Constant | 3200 imp/kWh |
| Active Measurement Accuracy | Class B/1 |
| Reactive Measurement Accuracy | Class 2 |
| Frequency | 50Hz |
| Power Consumption | ≤1.5W |
| Operating Temperature Range | -25℃ to +60℃ |
| LoRaWAN Frequencies | CN470, RU864, IN865, EU868, US/AU915, KR920, AS923.1/2/3/4, Custom Channels |
The meter features an LCD display showing cumulative total electricity consumption and consumption at various rates for current and previous months. Status indicators include:
- Active power pulse indicator (red): Flashes during active power measurement
- LoRaWAN/Cat.1 Module status (green): Solid for online, flashing for connection process
Terminal functions include:
- Terminals 5-6: Reactive pulse output (unused)
- Terminals 7-8: Active pulse output
- Terminals 9-10: Clock
- Terminals 11-12: RS485 communication
Important Safety Notice: Live wiring installation is strictly prohibited. The meter should be installed indoors whenever possible. For outdoor installations, use specialized instrument box protection and mount on fire-resistant, vibration-free surfaces. Avoid locations with corrosive gases, dust, or salt spray. Always use copper wiring and ensure terminal screws are properly tightened to prevent overheating and meter damage.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.