Trina TSM-445 NEG9R.28 solar panel
High performance, a sound investment. Reliable energy for years
Trina Solar Vertex S+ 445W (TSM-NEG9R.28) is a modern solar panel featuring N-type i-TOPCon, designed for maximum performance and reliability. Thanks to the use of double glass and multi-busbar technology, the module delivers up to 445W output and 22.8% efficiency.
This compact panel stands out for its compact size despite its high output, reducing installation and transport costs while improving system cost-effectiveness. Trina Solar provides as much as 25-year product warranty and 30-year performance warranty – with guaranteed degradation no greater than 1% in the first year and 0.4% per year in subsequent years.
Key benefits of the Trina TSM-445 panel
- Power up to 445W and 22.8% efficiency
- Modern n-type i-TOPCon dual-glass technology
- 25-year product warranty, 30-year performance warranty
- Low degradation: 1% in year 1, then 0.4% annually
- High resistance to weather and fire
- Compact size, easy installation, lower installation costs
Reliable energy in all conditions
With high resistance to snow (up to 5400 Pa), wind (up to 4000 Pa) and fire, the panel performs well in demanding environments. It is fully compatible with most inverters, optimisers and mounting systems, making it a versatile solution for residential and commercial installations.
Panel Trina Solar 445W is a sound investment in the future – combining outstanding performance, aesthetics and safe operation. Ideal for anyone expecting maximum savings and long-term reliability.


