TimeWave Three Phase Electric Meter DDZY2397 IoT LoRaWAN Smart Energy Meter 100A 864-865MHz
The TimeWave Three Phase Electric Meter DDZY2397 is an advanced IoT smart energy meter with LoRaWAN communication capabilities. This intelligent device performs comprehensive energy measurement, power parameter analysis, time-sharing metering, real-time data freezing, remote control functions, and supports both LoRaWAN and RS485 communication protocols.
| Parameter | Three-Phase Direct | Three-Phase CT |
|---|---|---|
| Standards Compliance | IEC62053-21, IEC62052-11, DL/T645-2007 | |
| Rated Voltage | 3×220/380V | 3×220/380V |
| Operating Voltage Range | 80%-115% | |
| Maximum Current | 100A | 6A |
| Active Measurement Accuracy | Class 1 / B | Class 0.5, S / C |
| Operating Temperature | -40°C to +70°C | |
| LoRaWAN Frequency | 864-865MHz | |
- Comprehensive energy measurement including positive/negative active power and reactive power
- Time-of-use metering with tip, peak, flat, and valley rate periods
- Real-time monitoring of voltage, current, power factor, and frequency
- Overload protection and remote disconnect/connect capabilities
- Automatic data upload via LoRaWAN wireless network (default 4-hour intervals)
- Multiple data freezing functions including instantaneous, regular, and daily freezing
- Event recording for programming changes, power outages, and operational status
The meter features a comprehensive LCD display showing current and historical energy data, three-phase status indicators, demand readings, and network connectivity status.
The meter is designed for standard three-phase four-wire installations with clear terminal connections for both direct and CT configurations.
Our company provides an 18-month warranty with comprehensive after-sales support including technical documentation, operator training, and regular software updates.
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