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Lighting & electrical
TSUN 1in1 Microinverter Factory Suppliers in China for High Efficiency Solar Systems
TSUN Gen3 1-in-1 series is a high-efficiency microinverter from leading China factory suppliers. Weighing only 2.1kg, these portable units install under solar panels to optimize energy yield via independent MPPT and flexible Daisy Chain connections.
SupplierHeadquarters TSUNESS Co., Ltd.www.tsun-ess.com
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About this product
Product information from the supplier.
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.
Detailed Parameters
| 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) |
Key Advantages
Extreme Durability
Built with high-temperature resistant materials and a fully sealed, glue-filled design to withstand humidity and harsh outdoor environments.
Plug & Play Setup
Simplifies initial installation and future expansions, allowing users to increase capacity without professional electrical rewiring.
Peak Efficiency
Individual MPPT tracking ensures each panel operates at its maximum power point regardless of shading or lighting variations.
Flexible Scaling
The Daisy Chain architecture enables hand-in-hand series connection, reducing cable costs and enhancing system scalability.
Real-time Monitoring
Integrated fault detection system provides detailed diagnostic information per panel via a dedicated monitoring platform.
Optimized Management
1-in-1 configuration ensures that a single failing panel does not impact the power generation of the rest of the system.
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Management Platforms
Panel-Level Tracking
Monitor the energy output of every single solar module in real-time to identify underperforming panels.
Smart MPPT Control
Automatic voltage and current adjustment to maintain maximum power output under varying light intensity.
Fault Diagnostics
Instant alerts and detailed fault diagnosis reports to minimize system downtime and simplify maintenance.
System Health Alerts
Proactive notifications regarding system performance and hardware status for preventative care.
Cloud Data Storage
Securely store historical generation data for long-term energy analysis and ROI calculations.
Remote Configuration
Manage and update system settings remotely through the dedicated monitoring interface.
Investment Return Comparison
| 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 |
Frequently Asked Questions
Q: How does the 1-in-1 microinverter improve efficiency under partial shade?
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.
Q: Can I expand my solar system later with the Daisy Chain design?
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.
Q: Is professional electrical installation required for the Plug & Play feature?
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.
Q: What happens if one microinverter fails in a Daisy Chain system?
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.
Q: How does the device perform in high-temperature environments?
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.
Q: What is the maximum output power available for the 1-in-1 series?
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.
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