Single Phase LoRaWAN Smart Energy Meter 80A Max Current 220V with IEC62053-21 Compliance
The DDZY2397 single-phase LoRaWAN smart energy meter delivers comprehensive electrical measurement, time-sharing metering, real-time data freezing, remote control, and dual communication capabilities via LoRaWAN and RS485 interfaces.
| Parameter | Specification |
|---|---|
| Standards Compliance | IEC62053-21, IEC62052-11, DL/T645-2007 |
| Rated Voltage | 220V |
| Operating Voltage Range | 80% - 115% Un |
| Rated Current | 5A |
| Maximum Current | 80A |
| Starting Current | 0.4% Ib |
| 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 | CN470, RU864, IN865, EU868, US/AU915, KR920, AS923 variants |
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 includes overload protection.
Two programmable rate sets with flexible time period scheduling across 14 intervals per day.
Multiple freezing functions including instantaneous, regular, daily, and hourly data capture.
Remote disconnection and power transmission via RS485 communication interface.
LoRaWAN connectivity for active data upload with configurable intervals (default 4 hours).
The meter features a comprehensive LCD display showing current consumption, historical data, rate periods, relay status, and communication indicators.
Direct access installation with dedicated terminals for pulse outputs, clock output, and RS485 communication. Installation must follow specified wiring diagrams and safety protocols.
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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