What is the TommaTech 450 Wp 108TNB M10 TOPCon Solar Panel?
TommaTech 450 Wp 108TNB M10 TOPCon Solar Panel is a 450 Wp bifacial TOPCon panel. Able to collect energy from reflected light reaching its rear surface as well, this 108TNB series offers extra gain potential in installations with good reflection, such as ground-mounted or open roofs.
Key technical specifications
| Feature | Value |
|---|---|
| Nominal power | 450 Wp |
| Model code | 108TNB M10 |
| Cell technology | N-type TOPCon |
| Power tolerance | 0~+5 W |
| Wind / snow load | 2400 Pa / 5400 Pa |
| Face structure | Bifacial |
| Warranty | 15 years product, 30 years performance |
A special glass coating helps reduce surface dust, efficiency is maintained in low light, and the power tolerance is between 0 and +5 W. The manufacturer states a 15-year product and 30-year performance warranty.
Which projects is it suitable for?
The bifacial structure makes particular sense on open roofs, ground-mounted systems and buildings with light-colored roof surfaces. In residential, agricultural and commercial rooftop projects, the rear-side gain varies depending on mounting height and ground reflection.
Use in Antalya and Solar Nexo support
On the coast, salty air and summer humidity are a real factor for rooftop equipment. The documentation set provided for this model includes TUV Nord reports on IEC 61701 salt mist, IEC 60068 dust-sand, IEC 62716 ammonia and IEC 62804 PID. Solar Nexo undertakes the site survey, project design, installation and commissioning in Antalya; the datasheet can be downloaded from the page. Theoretically, according to PVGIS data, 1 kWp produces about 1,656 kWh/year in Antalya; for a single 450 Wp panel, this comes to about 745 kWh/year (excluding shading, tilt and system losses).







