ConTech Solar
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We specialize in manufacturing PERC, N-type TOPCon, and HJT solar panels.
Specializing in research and development of solar panel, on/off grid system and hybrid solar system. We devote ourselves to provide excellent one-stop solar solution.
| Module type | SF-M15/60-300 | SF-M15/60-305 | SF-M15/60-310 | SF-M15/60-315 |
| Testing Condition | STC / NOCT | STC / NOCT | STC / NOCT | STC / NOCT |
| Maximum Power(Pmax) [W] | 300 / 222.6 | 305 / 226.5 | 310 / 230.43 | 315 / 233.78 |
| Maximum Power Voltage(Vmp) [V] | 32.40 / 30.00 | 32.60 / 30.20 | 32.80 / 30.40 | 33.00 / 30.60 |
| Maximum Power Current(Imp) [A] | 9.26 / 7.42 | 19.36 / 7.50 | 9.46 / 7.58 | 9.55 / 7.64 |
| Open Circuit Voltage(Voc) [V] | 39.50 / 36.60 | 39.70 / 36.80 | 39.90 / 37.00 | 40.10 / 37.20 |
| Short Circuit Current(Isc) [A] | 9.78 / 7.91 | 9.87 / 7.98 | 9.96 / 8.05 | 10.04 / 8.12 |
| Module Efficiency [%] | 18.40% | 18.70% | 19.10% | 19.40% |
| Cell Type [mm] | Mono 156.75*156.75, 60 cells | |||
| Operational Temperature [ºC] | -40~+85ºC | |||
| Maximum System Voltage | 1500VDC | |||
| Max Series Fuse Rating | 25A | |||
With a solid global presence, we have been shipping products to Europe, Latin America, North Africa, and Southeast Asia. To better serve our international customers, we have established seven overseas branches and service centers in Germany, Spain, Poland, Finland, Thailand, Brazil, and the UK. Furthermore, our European manufacturing base in Spain is currently under construction and is scheduled to commence production in 2026.
You may be interested in our high-efficiency solar modules:
Our advanced production facilities span over 35,000m², enabling an annual production capacity of 3GW. The factory currently operates 3 fully automated production lines, where each panel passes five comprehensive quality checks, layer by layer, ensuring premium performance before delivery.
Discover Our Secure Solar Panel Packaging Solutions:
With a global footprint extending to Brazil, Morocco, Ukraine, Vietnam, and beyond, we are proud to be at the forefront of solar innovation. Our diverse range of PV installation projects highlights our global dedication to sustainable energy solutions, fostering a cleaner and greener environment for the future.
To satisfy the stringent standards of diverse international markets, we hold a comprehensive set of premium industry certifications:
We specialize in the research, development, and manufacturing of high-efficiency PERC, N-type TOPCon, and HJT solar panels, tailored for optimal performance across varied climate conditions.
The SF-M15/60 series comes in outputs ranging from 300W to 315W. They feature 60 monocrystalline cells (size 156.75mm * 156.75mm), a maximum system voltage of 1500VDC, and module efficiencies reaching up to 19.40%.
Our state-of-the-art automated facility spans over 35,000m² and provides a massive 3GW annual production capacity. We operate 3 fully automated lines, with every solar panel passing 5 strict quality control inspections layer by layer.
We offer standard palletized packaging (31 or 37 pcs per pallet) for optimal container efficiency, as well as customized individual packaging options (1 or 2 pcs per carton) for smaller scale order requirements.
Our modules comply fully with major international standards and carry key certifications, including ISO 9001/14001/18001, TUV, CE, ROHS, IEC, PID, DEWA, CB, RETIE, INMETRO, Ammonia resistance, Salt Mist corrosion testing, and SGS Extreme Testing.
We export widely to Europe, Latin America, North Africa, and Southeast Asia. We support local markets through seven global branches and service centers in Germany, Spain, Poland, Finland, Thailand, Brazil, and the UK, alongside our European production base currently under construction.
