What is the TommaTech 400Wp 80PM G2G 2.50m Terrace Solar Panel?
TommaTech 400Wp 80PM G2G 2.50m Terrace Solar Panel is a TommaTech BIPV terrace panel with 80 cells, a length of 2.50 m and a rating of 400 Wp. In wide-span terrace, poolside and conservatory coverings, it serves as both a building element and a power source.
It is the longest model in the series, 2.50 m with 80 cells; it is intended for applications that want to cover a wide span with a single piece and get the highest power in the series. According to the supplier, the aluminum structure provides sealing and contributes to thermal insulation; the system is offered in 4 main sizes.
Key technical specifications
- Model: 80PMKB12-250, 80(10x8) cells, cell size 210x105 mm
- Power: 400 Wp, module efficiency 16.33%, power tolerance 0~+5 W
- Electrical values: Vmp 46.16 V, Imp 8.67 A, Voc 54.16 V, Isc 9.11 A
- Dimensions and weight: 2500x980x7.6 mm, 48.10 kg; front/rear glass 3.2 / 4.0 mm
- Transparent area: 27%
- Durability: 2400 Pa wind and 2400 Pa snow load, IP68 junction box, 1500 V DC system voltage
Which projects is it suitable for?
Wide terrace covers, hotel and restaurant courtyard roofs, poolsides and large conservatories are the target areas for this length. It can be configured as an off-grid, on-grid or hybrid system; because it also generates power as a building element, it can reduce the need for separate cladding.
Use in Antalya and Solar Nexo support
In Antalya, the summer sun increases the need for both lighting and shade on terraces and by pools; the BIPV glass panel generates electricity while shading the area beneath it. According to PVGIS, 1 kWp produces about 1,656 kWh per year (theoretical); for a 400 Wp panel this works out to about 662 kWh/year. The actual value varies with tilt, orientation and shading. The document list includes VDE and TÜV SÜD IEC 61215/61730 certificates and PID (IEC 62804) and salt mist (IEC 61701) test certificates; these documents are worth reviewing for areas near the coast.
Based in Kepez, Solar Nexo provides a service covering structural checks, design, installation and commissioning for wide spans. The datasheet and documents can be downloaded from the product page.


