What is the TommaTech 420 Wp 108TNFB M10 TopCon Dark Series Solar Panel?
The TommaTech 420 Wp 108TNFB M10 TopCon Dark Series Solar Panel is a dark-look 420 Wp TOPCon solar panel offered as the Dark Series. This 108TNFB coded series stands out for residential and villa projects that want to combine N-type cell technology with a simpler, more uniform look on the roof.
Key technical specifications
| Feature | Value |
|---|---|
| Nominal power | 420 Wp |
| Model code | 108TNFB M10 |
| Cell technology | N-type TOPCon |
| Power tolerance | 0~+5 W |
| Wind / snow load | 2400 Pa / 5400 Pa |
| Warranty | 15 years product, 30 years performance |
Besides its dark look, the special glass coating helps reduce surface dust; the power tolerance is in the 0~+5 W range. A 15-year product warranty and a 30-year performance warranty are provided.
Which projects is it suitable for?
It suits villas, seaside homes and boutique facilities where aesthetics matter, as well as residential projects looking for harmony with a dark roof covering. Since the same series has different power steps, a model can be chosen according to the roof area.
Use in Antalya and Solar Nexo support
Antalya's long sunshine duration and hot summers make durability and temperature behavior important in panel selection. The panel's documents list TUV Nord test reports for salt mist, dust-sand, ammonia and PID; in coastal projects, these reports are worth considering. The Solar Nexo team provides supply, design, installation, commissioning and after-sales technical support; the datasheet can be downloaded from this page. Theoretically, according to PVGIS data, 1 kWp produces about 1,656 kWh/year in Antalya; for a single 420 Wp panel, this comes to about 696 kWh/year (excluding shading, tilt and system losses).







