DDZY2397 LoRaWAN Single-Phase Energy Meter 220V 50Hz Class B Accuracy IoT Wireless
The TimeWave DDZY2397 single-phase IoT smart wireless energy meter integrates digital signal processing, permanent data storage, LoRaWAN communication, and LCD display technologies. Manufactured using advanced SMT surface mounting processes, it features a high-strength, flame-retardant, and environmentally friendly housing with excellent insulation strength and corrosion resistance. This comprehensive solution combines energy metering, information processing, and bidirectional communication capabilities.
- Bidirectional active energy measurement with separate accumulation for peak, flat, valley, and total consumption periods
- 12-month historical data storage for comprehensive energy usage analysis
- Real-time monitoring of voltage, current, power, power factor, and frequency parameters
- Programmable dual tariff schedules with flexible time period settings (minimum 15-minute intervals)
- Multiple freezing functions including instantaneous, regular, daily, and hourly data capture
- Event logging for programming changes, power failures, and operational status
- Remote load control via RS485 interface for power disconnect/reconnect operations
- Active data transmission through LoRaWAN wireless network with configurable intervals
- Overload protection and comprehensive system monitoring capabilities
| Parameter | Specification |
|---|---|
| Voltage | 220V |
| Current Range | 5(60)A / 0.25-0.5(60)A |
| Frequency | 50Hz |
| Active Accuracy | Class B/1 |
| Reactive Accuracy | Class 2 |
| Power Consumption | ≤1.5W |
| Operating Temperature | -25℃ to +60℃ |
| Storage Temperature | -40℃ to +70℃ |
| Dimensions (L×W×H) | 160mm × 112mm × 58mm |
The meter features an LCD display showing cumulative electricity consumption for current and previous months. Status indicators include:
- Active Power Pulse: Red LED flashes during active power measurement
- LoRaWAN Module Status: Green LED indicates online (steady) or connecting (flashing)
Terminal functions: 5-6 (reactive pulse output), 7-8 (active pulse output), 9-10 (clock), 11-12 (RS485).
Live wiring installation is strictly prohibited. Install indoors whenever possible, using specialized enclosures for outdoor applications. Use fire-resistant mounting surfaces and ensure proper ventilation. Always use copper wiring and tighten terminal screws securely to prevent overheating.
18-month warranty from delivery date with free repair/replacement for quality issues. Comprehensive lifecycle support includes technical documentation, maintenance services, operator training, and regular software updates. Service response within 12 hours of request.
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