DTZY2397 LoRaWAN Three Phase Energy Meter with 100A Maximum Current and Wireless IoT Transmission
The DTZY2397 intelligent three-phase electricity meter provides comprehensive energy measurement, power parameter monitoring, time-sharing measurement, real-time data freezing, remote control, and LoRaWAN wireless communication capabilities. Designed for industrial and commercial three-phase power consumption applications.
- Measures positive/negative active energy and ABC split-phase active electric energy
- Monitors and displays ABC voltage, current, total and three-phase active power, power factor, frequency, and operational status
- Remote power control via RS485 interface for load circuit management
- LoRaWAN wireless data transmission with configurable intervals (default 4 hours)
- Overload protection and comprehensive power quality monitoring
| Parameter | Three-Phase Direct Meter | Three-Phase CT Meter |
|---|---|---|
| Standards | 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% |
| Rated Current (Ib) | 5A | 1.5A |
| Maximum Current (Imax) | 100A | 6A |
| Active Measurement Accuracy | Class 1/B | Class 0.5, S/C |
| Operating Temperature | -40°C to +70°C | -40°C to +70°C |
| Power Consumption | ≤1.5W (non-communication), ≤3W (communication) | ≤1.5W (non-communication), ≤3W (communication) |
| LoRaWAN Frequency Bands | CN470, RU864, IN865, EU868, US/AU915, KR920, AS923 variants, 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 status, energy, and instantaneous amount |
| 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: Free repair or replacement for quality issues when used according to specifications.
Lifetime Support: Comprehensive "three guarantees" service, technical documentation, maintenance training, and regular software updates.
Response Time: 12-hour response to service requests.
Must be transported and stored in original packaging. No severe impacts during handling. Storage environment must be free of corrosive gases. Maximum stacking height: 5 layers.
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