What is the TommaTech 625Wp 108TN M12 TopCon Diamond Plus Solar Panel?
TommaTech 625Wp 108TN M12 TopCon Diamond Plus Solar Panel, in TommaTech's Diamond Plus series, is a solar panel delivering 12 Wp with M625 cell size N-type TOPCon technology. The 108TN construction combines a high power class with a module size that is practical on roofs.
The models one power class below and one above in the same series share the technology; the difference is the nominal power. A high Wp means more DC power with the same number of panels. For a system of about 10 kWp, 16 of these panels are needed (arithmetic; varies with roof layout).
Key technical specifications
- Model: 108TN, M12 cell size, TOPCon N-type, Diamond Plus series
- Power class: 625 Wp
- Glass surface: special coating that reduces reflection and dust build-up
- Low light: targets high efficiency in the morning and in cloudy weather
- Warranty: 15-year product, 30-year performance warranty
Which projects is it suitable for?
It is a suitable power class for residential roofs, villas, commercial buildings and small-scale agricultural energy systems. The 15-year product warranty can be a deciding factor for homeowners and businesses planning a long-term investment; it adapts to both grid-tied and hybrid systems.
Use in Antalya and Solar Nexo support
According to PVGIS data, 1 kWp of installed power produces about 1,656 kWh per year in Antalya (theoretical). Accordingly, roughly 625 kWh per year is expected from a single 1,035 Wp panel; actual production varies with shading, tilt, temperature and soiling. The fact that production peaks at the hours when air-conditioning load rises in summer is an advantage for self-consumption.
The document list includes the panel datasheet, two separate Diamond Plus CE certificates and the TommaTech CE certificate; it is advisable to review the technical records of a panel that will operate in Antalya's hot summers before installation.
Solar Nexo takes on every step from supply to design and from installation to commissioning; technical support continues after installation as well. The panel's datasheet and documents can be downloaded from the product page.







