What is the CW Enerji 620Wp 144TNB M10 G2G TopCon Solar Panel?
The CW Enerji 620Wp 144TNB M10 G2G TopCon Solar Panel is a bifacial, double-glass 620 Wp solar panel model in CW Enerji's TOPCon N-Type family. The 144TNB code indicates the 144-cell layout, and M10 indicates the cell format.
A special coating on the glass surface reduces reflection and helps limit dust build-up on the surface; efficient operation is also targeted in the morning and on cloudy hours, i.e. in low irradiance. According to the manufacturer's data, the panel withstands a wind load of 2400 Pa and a snow load of 5400 Pa; it also has a positive power tolerance of 0~+5 W.
Key technical specifications
- Power: 620 Wp
- Cell technology: N-type TOPCon, M10 format
- Model code: 144TNB (144-cell layout)
- Construction: double glass laminated with two layers of EVA
- Generation: bifacial (double-sided) power generation
- Mechanical strength: 2400 Pa wind, 5400 Pa snow load
- Power tolerance: 0~+5 W positive tolerance
- Warranty: 12-year product warranty and 30-year performance warranty
Because the double-glass construction can also take in light from the rear, this model is worth considering for terrace and ground-mounted installations with a reflective surface; the extra gain depends on surface colour and mounting height.
Which projects is it suited for?
It is preferred in factory, warehouse, greenhouse and farm projects with large roof areas. High power means fewer panels and shorter installation time for the same capacity; for example, a system close to 10 kWp needs about 17 panels.
White-membrane terrace roofs and light-coloured ground benefit more from bifacial generation.
Use in Antalya and Solar Nexo support
In Antalya, which has long sunshine hours, the theoretical annual output per panel is around 1027 kWh (PVGIS, 1 kWp ≈ 1656 kWh/year). Summer air-conditioning demand is high and coincides with daytime production, so the self-consumption rate is good; on the coast, salt and humidity are taken into account when choosing mounting materials.
The Solar Nexo team, based in Kepez, provides supply, project design, installation, commissioning and technical support. You can reach the product's datasheet and document files via the download links on the page. The product documents include test reports for salt mist (IEC 61701), dust and sand (IEC 60068), ammonia (IEC 62716) and PID (IEC 62804).







