DDZY2397 Single Phase IoT Smart Energy Meter with LoRaWAN, 80A Max Current, 220V Rating for Smart Buildings
The DDZY2397 single-phase IoT smart energy meter is an advanced electricity metering solution designed for smart homes and buildings. This intelligent meter combines precise energy measurement with modern communication technologies including LoRaWAN and RS485 interfaces.
| Parameter | Specification |
|---|---|
| Model Type | DDZY2397 (LoRaWAN) |
| Standards Compliance | IEC62053-21, IEC62052-11, DL/T645-2007 |
| Rated Voltage | 220V |
| Operating Voltage Range | 80% - 115% of Un |
| Rated Current | 5A |
| Maximum Current | 80A |
| Starting Current | 0.4% Ib |
| Power Grid Frequency | 50Hz |
| Active Measurement Accuracy | Class B / 1 |
| Reactive Measurement Accuracy | Class 2 |
| Active Pulse Constant | 1600 imp/kWh |
| Reactive Pulse Constant | 1600 imp/kvarh |
| Clock Precision | ±0.5S/d (23℃) |
| Operating Temperature | -25℃ to +55℃ |
| Power Consumption | <1.5W, 10VA |
| RS485 Interface | 2400bps default (1200-9600bps optional) |
| LoRaWAN Frequency | 864-865MHz |
Measures forward and reverse active energy with separate accumulation for peak, flat, and valley time periods. Stores 12 months of historical data.
Monitors voltage, current, power, power factor, frequency and provides overload protection.
Two programmable rate sets with flexible time periods (minimum 15-minute intervals, cross-zero capability).
Multiple freezing functions and event recording for power management and analysis.
Remote disconnection and power transmission via RS485 communication interface.
LoRaWAN connectivity for automatic data upload to platforms (default 4-hour intervals).
The meter features a comprehensive LCD display showing current consumption, historical data, rate status, and operational indicators. Status LEDs provide visual feedback for power pulses and communication status.
Designed for indoor installation with specific guidelines for proper mounting and wiring. Features direct access connections for various outputs including pulse and RS485 interfaces.
18-month warranty with comprehensive after-sales support including technical documentation, maintenance services, and operator training. 12-hour response time for service requests.
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