Description
The Sineng 15kW On-Grid Solar Inverter (SN15PT) is the ultimate solution for those seeking a “Safe & Reliable” high-yield energy system. Designed with advanced transformerless technology, this inverter provides a stable and highly efficient bridge between your solar panels and the power grid.
Optimized for High Yield & Bifacial Modules
Engineered for the future of solar, the SN15PT supports up to 22.5kWp of PV input, making it ideal for large-scale rooftops. It is specifically compatible with bifacial PV modules, allowing you to capture energy from both sides of the panel for up to 10% higher yields. The unit also features a 1.1 times continuous output overload capability, maximizing production during peak sunlight hours.
Smart Performance & Remote Management
Take full control of your energy with High-Performance Management features. The SN15PT includes accurate string current detection and Smart I/V curve scanning, allowing for precision monitoring and rapid remote maintenance. You can easily set up and track your system’s performance via the integrated mobile APP or the optional high-clarity OLED screen.
Industrial-Grade Safety & Durability
Safety is never compromised with the Sineng 15kW series. It comes standard with a built-in arc-fault circuit-interrupter (AFCI) to prevent fire risks and Type II SPD (Surge Protective Device) on both DC and AC sides to guard against lighting and voltage spikes. Its IP66 and C5 corrosion resistance ensures the unit remains durable against dust, water, and salt mist, making it suitable for both indoor and outdoor installations.
Product Highlights:
- Quiet Operation: The advanced fanless design ensures zero noise, making it suitable for installations near residential spaces.
- Flexible Design: 2 MPPT trackers with a wide voltage range (140V-1000V) allow for flexible installation on roofs with different orientations.
- Stable Grid Integration: Supports export power limits and integrates seamlessly with local grid standards.
Technical Specification Table
| Feature | Technical Specification |
| Model Number | SN15PT |
| Nominal Output Power | 15,000 W |
| Max. PV Input Power (STC) | 22,500 Wp |
| Max. PV Input Voltage | 1100 V |
| MPPT Operating Range | 140V ~ 1000V |
| Number of MPPTs | 2 |
| Max. Input Current per MPPT | 32A / 20A |
| Max. Output Apparent Power | 16,500 VA |
| Protection Degree | IP66 |
| Weight | 23 kg |
| Dimensions (WHD) | 580 x 430 x 270 mm |





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