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ProductsProfessional PV Power Meter Suppliers and Factory in China for Single and Three Phase Systems

Optimize your energy management with our professional-grade Power Meters, specifically designed for seamless integration into advanced photovoltaic systems. Whether you are deploying a single-phase home setup or a complex three-phase industrial grid, our meters provide the critical data needed to monitor energy flow and maximize the efficiency of your solar investment.
Engineered for precision and reliability, these meters support high-current inputs and utilize RS485 communication for real-time synchronization with your monitoring platform. By delivering laboratory-grade accuracy in a rugged form factor, they ensure that every kilowatt generated and consumed is accounted for, enabling smarter energy distribution across all solar scenarios.
| Model Range | ADL200N-CT / ADL400N-CT | Grid Type | Single-phase / Three-phase |
|---|---|---|---|
| Nominal Voltage | 230 V / 400 V | Frequency Range | 45–65 Hz |
| Input Current | 80A, 120A, 200A, 300A | Measurement Accuracy | ±0.5% |
| Sensor Type | Current Transformer (CT) | Communication Port | RS485 |
| Application | PV Monitoring & Grid Tie | Data Interval | High-frequency Real-time |
Featuring ±0.5% accuracy to ensure precise energy auditing and billing for both residential and commercial grids.
Low-latency data transmission via RS485 allows for instantaneous tracking of power fluctuations.
Supports both single-phase and three-phase systems, making it ideal for DIY kits or large-scale installations.
Available in multiple current ranges from 80A to 300A to suit varying power demands perfectly.
Utilizes non-invasive CT sensors for safer and easier installation without cutting main cables.
Complies with global electrical standards for safe deployment in diverse geographic regions.
Visualize the real-time movement of power between panels, batteries, and the utility grid.
Easily adjust parameters for different current ranges (80A-300A) via the management interface.
Set thresholds to receive instant notifications when energy usage exceeds planned limits.
Automatically log frequency and voltage deviations to ensure system health and safety.
Manage multiple power meters across different sites from a single centralized dashboard.
Convert energy savings data into monetary value to track your solar investment return.
| Feature | Standard Meter | Professional ADL Series | Benefit |
|---|---|---|---|
| Accuracy | ±2.0% | ±0.5% | Reduced Waste |
| Monitoring | Manual Read | RS485 Real-time | Instant Response |
| Compatibility | Single-phase only | Single & Three-phase | Future-Proof |
| Current Range | Fixed Low Amp | 80A - 300A Options | Flexible Load |
| Installation | Direct Cut | CT Sensor Based | Lower Labor Cost |
Yes, the single-phase models are perfectly suited for balcony energy storage and DIY solar kits, providing accurate monitoring of energy fed into the home grid.
RS485 allows for stable, long-distance data transmission, enabling the meter to communicate directly with inverters and smart home management systems for automation.
The choice depends on your maximum peak load. For residential homes, 80A-120A is usually sufficient, while commercial installations often require 200A or 300A models.
Yes, the ADL400N-CT model is specifically designed for three-phase grids, supporting nominal voltages up to 400V.
The Current Transformer (CT) sensor allows the meter to measure current by detecting the magnetic field around the wire, eliminating the need to break the circuit for installation.
Absolutely. A ±0.5% accuracy rating meets professional industrial standards, ensuring that energy production and consumption data are highly reliable for financial auditing.