Trina
TSM-665DEG21C.20
TIER 1
Monocrystalline
665
Pmax (W)
21.59%
Efficiency
—
Voc
30Y
Warranty
Technical Specifications
| Brand | Trina |
| Model | TSM-665DEG21C.20 |
| Max Power (Pmax) | 665W |
| Efficiency | 21.59% |
| Cell Type | Monocrystalline |
Above-Average Efficiency: At 21.59% efficiency, this module offers above-average energy conversion for its class.
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 1385 Trina models in database
FAQ
What are the dimensions and weight of the Trina TSM-665DEG21C.20?
Dimensions vary by configuration.
What is the max power output of the Trina TSM-665DEG21C.20?
The Trina TSM-665DEG21C.20 is rated at 665W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the Trina TSM-665DEG21C.20?
This panel has 21.59% efficiency, which is above average efficiency for commercial solar panels.
How long is the warranty for the Trina TSM-665DEG21C.20?
The TSM-665DEG21C.20 comes with a 30-year product warranty covering defects and degradation.