DTZY2397 LoRaWAN Wireless 3-Phase Energy Meter 220V/380V 100A Max Current Class 1/B Accuracy Smart Monitoring Device
The DTZY2397 LoRaWAN Three-phase Wireless Energy Meter delivers comprehensive electrical energy measurement, power parameter analysis, time-sharing metering, real-time data freezing, remote load control, and advanced LoRaWAN communication capabilities. This intelligent meter is specifically engineered for three-phase power consumption applications in industrial, commercial, and residential settings.
- Accurate measurement of positive/negative active energy and ABC split-phase active electrical energy
- Comprehensive monitoring of ABC voltage, current, total and three-phase active power, power factor, frequency, and operational status
- Advanced overload protection for enhanced safety and equipment longevity
- Remote power control via RS485 interface for load circuit management
- Active data transmission through LoRaWAN wireless network with configurable intervals
- Bidirectional transparent transmission for seamless platform integration
| 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% |
| Rated Current (Ib) | 5A | 1.5A |
| Maximum Current (Imax) | 100A | 6A |
| Starting Current | 0.4% Ib | 0.2% Ib |
| 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 status, energy, and instantaneous amount indication |
| 3 | DEMAND | Maximum monthly demand indicator |
| 4 | REMAIN | Overdraw and residual status indication |
| 5 | ![]() |
Network connectivity status |
| 6 | 8888:8.8:8.8 cos Φ kvarh kW kWh V A | Data display with corresponding unit symbols |
| 7 | ![]() |
Represents period sets 1 and 2 |
| 8 | ![]() |
Indicates current rate status (peak/valley) |
| 9 | ![]() |
Insufficient battery or supercapacitor voltage warning |
| 10 | ![]() |
Three-phase voltage or current out-of-phase alert |
The meter initiates with a full display sequence upon power-up, then cycles through total active energy (kWh) and total power (kW) displays for comprehensive monitoring.
Display Sequence: Full screen display → 0.08kWh (Total active power) → 0.0396kW (Total power)
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