DDZY2397 Single Phase LoRaWAN Energy Meter 80A Max Current 220V DIN Rail Prepaid Digital Power Monitor
The DDZY2397 single-phase LoRaWAN smart energy meter delivers comprehensive power monitoring with advanced communication capabilities. This DIN rail-mounted device features electric energy measurement, power parameter analysis, time-sharing measurement, real-time freezing, remote control, and dual LoRaWAN/RS485 communication interfaces.
| Parameter | Specification |
|---|---|
| Standards | IEC62053-21, IEC62052-11, DL/T645-2007 |
| Rated Voltage | 220V |
| Operating Voltage Range | 80% Un – 115% Un |
| Maximum Current | 80A |
| Starting Current | 0.4% Ib |
| Active Measurement Accuracy | Class B / 1 |
| Power Grid Frequency | 50Hz |
| Active Pulse Constant | 1600 imp/kWh |
| Operating Temperature | -25℃ to +55℃ |
| LoRaWAN Frequency | 864-865MHz |
| Power Consumption | <1.5W, 10VA |
- Bidirectional active energy measurement with separate accumulation for peak, flat, and valley rates
- 12-month historical data storage for comprehensive energy analysis
- Real-time monitoring of voltage, current, power, power factor, and frequency
- Overload protection for enhanced safety and device longevity
- Programmable rate schedules with two sets of tariffs and flexible time periods
- Multiple freezing functions including instantaneous, regular, daily, and hour freezing
- Remote disconnect and power transmission via RS485 communication
- Automatic data upload to platform via LoRaWAN wireless network
- Self-calibration upon power-up and LoRaWAN network connection
The meter features a comprehensive LCD display showing current consumption, historical data, rate status, and operational parameters. Status indicators include:
- Active power pulse indicator (red LED)
- LoRaWAN module status indicator (green LED)
- Reverse power indication and communication status display
Designed for DIN rail mounting with clear terminal designations for easy installation. Important safety notes:
- Live installation of wiring is strictly prohibited
- Install indoors whenever possible with protective enclosure for outdoor use
- Use copper wiring and ensure terminal screws are properly tightened
- Avoid environments with corrosive gases, dust, or salt spray
18-month warranty with comprehensive after-sales service including technical documentation, maintenance training, and software updates. Our company responds to service requests within 12 hours.
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