DTZY2397 LoRaWAN 3 Phase 4 Wire Smart Prepaid Energy Meter with 100A Capacity and Real-time Monitoring
The DTZY2397 three-phase four-wire smart prepaid energy meter is a high-tech remote metering solution designed for modern energy management systems. Built with advanced MCU and digital signal processing technology, this meter complies with international IEC standards and China's electric power specifications. Featuring LoRaWAN, CAT1, and Bluetooth wireless communication modules, it eliminates complex cabling requirements while delivering high precision, low power consumption, and exceptional stability. Ideal for three-phase AC power measurement in urban, rural, and industrial applications.
- Measures positive/negative active energy and ABC split-phase active energy
- Monitors and displays voltage, current, power, power factor, frequency, and operational status
- Remote power control via RS485 interface for load circuit management
- Active data transmission through LoRaWAN wireless network (default 4-hour interval, configurable)
- Overload protection for enhanced safety
- Predictive analytics and real-time monitoring capabilities
| Parameter | Three-Phase Direct Meter | Three-Phase CT Meter |
|---|---|---|
| Standards Compliance | IEC62053-21, DL/T645-2007 | IEC62053-21, DL/T645-2007 |
| Rated Voltage | 3×220/380V | 3×220/380V |
| Operating Voltage Range | 80%-115% | 80%-115% |
| Maximum Current | 100A | 6A |
| Power Consumption | Non-communication: ≤1.5W Communication: ≤3W |
Non-communication: ≤1.5W Communication: ≤3W |
| Active Measurement Accuracy | Class 1/B | Class 0.5, S/C |
| Operating Temperature | -40°C to +70°C | -40°C to +70°C |
| LoRaWAN Frequency Bands | CN470, RU864, IN865, EU868, US/AU915, KR920, AS923_1/2/3/4, Custom Channels | |
| No. | LCD Display | Description |
|---|---|---|
| 1 | PREMON POS NEG ∑ T1 T2 T3 T4 | Current/last month, forward/reverse, cumulative total and rate electricity |
| 2 | A B C | ABC three-phase state and energy indication |
| 3 | DEMAND | Maximum monthly demand |
| 4 | REMAIN | Overdraw and residual status indication |
| 5 |  |
Network status indicator |
| 6 | 8888:8.8:8.8 cos Φ kvarh kW kWh V A | Data display with corresponding unit symbols |
18-month warranty from delivery date with free repair or replacement for quality issues. Comprehensive "three guarantees" policy throughout product lifecycle includes technical documentation, maintenance personnel training, regular software updates, and 12-hour response time for service requests.
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