HUIYUE NB-IoT Smart Energy Meter DDZY8528 with 5-80A Current Range and 1200-9600bps Communication
Advanced SOC single-chip processing system manufactured using SMT process technology, featuring simple circuitry, high reliability, and precise measurement accuracy. Performs comprehensive energy measurement including active/reactive energy, current, voltage, power, and power factor calculations.
Brand: HUIYUE | Model: DDZY8528
MOQ: 100 Units | Delivery: 30 Days | Global Supply: 20,000+ Units/Month
- Global Band Support: B3/B5/B8/B20/B28 with pre-certification for Vodafone, Deutsche Telekom, and AT&T
- Deep Indoor Penetration: -130dBm sensitivity ensures 99.7% data success rate in basements and suburban areas
- Multi-IMSI eSIM: Automatic carrier switching for cross-border deployments
- LCD digital display showing total power consumption (6-digit integer + 2-digit decimal: 999999.99kWh/kvarh)
- Accurate measurement of forward/reverse active power with comprehensive display options
- RS485 communication interface supporting meter reading protocols (DL/T645-2007, MODBUS-RTU)
- Open NB-IoT communication protocol for third-party system integration
- Remote switch control with data retention exceeding 15 years after power failure
- Operating temperature range: -20℃ to +55℃ (extreme range: -25℃ to +70℃)
- Bottom inlet/outlet wiring with stable external amplified antenna
| Parameter | Single-Phase Meter | Three-Phase Meter |
|---|---|---|
| Accuracy Level | Active Power Level 1 | |
| Reference Frequency | 50Hz | |
| Reference Voltage | AC220V (Working: 90-300V) | AC3x220/380V ±20% |
| Direct Current | 5(60)A, 20(80)A | 1.5(6)A mutual induction, 5(60)A, 10(80)A direct |
| Power Consumption | ≤1W/5VA | ≤2W/10VA per phase |
| Baud Rate | 1200-9600bps | |
Ideal for single-rate electricity pricing implementations, suitable for small/medium enterprises, commercial/residential users, secondary circuits, space-constrained single-phase equipment, photovoltaic bidirectional measurement, and charging pile applications. Enables remote centralized reading and complies with GB/T17215.321 standard.
- Installation assistance and troubleshooting support
- Firmware updates and maintenance guidance
- Remote monitoring capabilities
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.