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ProductsTSUN 1in1 Microinverter Factory Suppliers in China for High Efficiency Solar Systems

The TSUN 1-in-1 Microinverter (Daisy Chain) is a high-efficiency power conversion solution engineered for maximum flexibility and scalability in modern photovoltaic systems. By implementing a "1-in-1" configuration—where one microinverter is paired with a single solar panel—the system ensures optimized energy management and peak conversion efficiency for every individual module, eliminating the performance bottlenecks common in traditional string inverters.
Designed for effortless expansion, the advanced Daisy Chain connection allows users to link multiple microinverters in series, significantly reducing wiring complexity and installation costs. Supporting a seamless "Plug & Play" experience with output power up to 500W, this series empowers both DIY enthusiasts and professional installers to build and scale sustainable energy systems without the need for complex electrical overhauls.
| Recommended Module Power | 300W - 600W+ | MPPT Voltage Range | 16-60V |
|---|---|---|---|
| Max. Input Voltage | 60V | Max. Input Current | 14A |
| Max. Short-circuit Current | 20A | Nominal Output Power | 300W / 350W / 400W / 450W / 500W |
| Dimensions (WxHxD) | 164 182 30 mm | Unit Weight | 2.1 kg |
| Connection Type | Daisy Chain / Plug & Play | Configuration | 1-in-1 (One Inverter per Panel) |
Built with high-temperature resistant materials and a fully sealed, glue-filled design to withstand humidity and harsh outdoor environments.
Simplifies initial installation and future expansions, allowing users to increase capacity without professional electrical rewiring.
Individual MPPT tracking ensures each panel operates at its maximum power point regardless of shading or lighting variations.
The Daisy Chain architecture enables hand-in-hand series connection, reducing cable costs and enhancing system scalability.
Integrated fault detection system provides detailed diagnostic information per panel via a dedicated monitoring platform.
1-in-1 configuration ensures that a single failing panel does not impact the power generation of the rest of the system.
Monitor the energy output of every single solar module in real-time to identify underperforming panels.
Automatic voltage and current adjustment to maintain maximum power output under varying light intensity.
Instant alerts and detailed fault diagnosis reports to minimize system downtime and simplify maintenance.
Proactive notifications regarding system performance and hardware status for preventative care.
Securely store historical generation data for long-term energy analysis and ROI calculations.
Manage and update system settings remotely through the dedicated monitoring interface.
| Feature | Traditional String Inverter | TSUN Microinverter |
|---|---|---|
| Energy Harvest | Affected by shading/mismatch | Optimized per panel |
| Installation Cost | High (Complex Wiring) | Low (Daisy Chain Plug&Play) |
| System Scalability | Limited by Inverter Capacity | Unlimited (Modular Expansion) |
| Maintenance | Centralized failure point | Distributed, easy to isolate |
| Efficiency (ROI) | Standard Return | Higher yield, faster payback |
Unlike string inverters where one shaded panel drops the performance of the entire string, our 1-in-1 system uses independent MPPT for each panel, ensuring that only the shaded panel is affected while others continue to produce maximum power.
Yes. The Daisy Chain connection allows you to add new panels and microinverters to your existing array simply by connecting them in series, making system expansion fast and cost-effective.
The Plug & Play design is intended to simplify the process significantly. While basic installation can be handled by the user, we always recommend following local electrical codes and guidelines for final grid connection.
Our advanced fault detection system helps you pinpoint the exact unit that is malfunctioning. Because the system is distributed, you can diagnose the specific panel through the monitoring platform and replace the unit without replacing the entire system inverter.
The Gen3 Microinverter is engineered with high-temperature resistant materials and a sealed glue-filling treatment, ensuring stable operation and a long service life even in extreme weather conditions.
The series offers various models to match different panel sizes, with the top-tier model providing a nominal continuous output power of up to 500W.