DTZY2397 Single Phase LoRaWAN Smart Energy Meter 220V 80A with RS485 Interface and Class B Accuracy
The DTZY2397 single-phase IoT smart energy meter delivers comprehensive electrical measurement capabilities with advanced LoRaWAN communication technology. This intelligent meter is engineered for single-phase power consumption applications, combining precision measurement with remote monitoring functionality.
| Parameter | Specification |
|---|---|
| Standards Compliance | IEC62053-21, IEC62052-11, DL/T645-2007 |
| Rated Voltage | 220V |
| Operating Voltage Range | 80% - 115% Un |
| Maximum Current | 80A |
| Power Grid Frequency | 50Hz |
| Active Measurement Accuracy | Class B / 1 |
| Operating Temperature | -25℃ to +55℃ |
| LoRaWAN Frequency Bands | CN470, RU864, IN865, EU868, US/AU915, KR920, AS923_1/2/3/4, Custom Channels |
| RS485 Interface | Default 2400bps, optional 1200bps, 2400bps, 4800bps, 9600bps |
- Forward and reverse active energy measurement
- Time-sharing measurement with peak, flat, and valley rates
- 12-month historical data storage
- Real-time voltage, current, power, and power factor measurement
- Overload protection functionality
- Frequency monitoring with ±2% range
- LoRaWAN wireless data transmission
- RS485 interface for local communication
- Active data upload with configurable intervals (default 4 hours)
- Remote disconnect and power transmission control
- Multiple freezing functions (instantaneous, regular, daily)
- Event recording for programming, power down, and calibration
The meter features a comprehensive LCD display with multiple status indicators for real-time monitoring and diagnostics.
Proper installation is critical for optimal performance and safety. The meter should be installed indoors whenever possible, with special protective enclosures required for outdoor applications.
Live installation of wiring is strictly prohibited! Always follow the wiring diagram provided in the meter's tail cover and use copper wiring for all connections.
Our company provides an 18-month warranty from delivery date, along with comprehensive after-sales support including technical documentation, operator training, and software updates throughout the product lifecycle.
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