What is the TommaTech 615Wp 108TN M12 TopCon Diamond Plus Solar Panel?
TommaTech 615Wp 108TN M12 TopCon Diamond Plus Solar Panel, in TommaTech's Diamond Plus series, is a solar panel delivering 12 Wp with M615 cell size N-type TOPCon technology. The 108TN construction combines a high power class with a module size that is practical on roofs.
Power steps within the series progress in small increments; model selection is therefore often based on available roof area and the inverter's input range. For a system of about 10 kWp, 17 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: 615 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
In Antalya's long, sunny summer season, taking PVGIS's theoretical value of about 1,656 kWh/year per 1 kWp, a 615 Wp panel produces roughly 1,018 kWh per year. Panel power drops slightly as temperature rises, so mounting that leaves room for ventilation and the right cable cross-section are important.
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 manages this panel for you from site survey to commissioning: measurement and layout check, design, installation and technical support afterwards. The datasheet can be downloaded from the product page.







