🏭View all 1385 Trina models→
Brand range: 160W–740W
Monocrystalline
Trina TSM-645DEG21C.20
Max Power
645W
Efficiency
20.94%
Operating V
37.5V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 45.3V |
| Short Circuit Current (Isc) | 18.31A |
| Voltage at Pmax (Vmp) | 37.5V |
| Current at Pmax (Imp) | 17.23A |
| Temp. Coefficient of Pmax | -0.303%/°C |
| Dimensions | 2254 x 1366 x 35 mm |
| Weight | 38.5kg |
| NOCT | 44.6°C |
| PTC Rating | 616.3W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 1385 Trina models in database
FAQ
What warranty does Trina provide?
Trina offers a 30-year warranty for the TSM-645DEG21C.20, reflecting confidence in long-term durability.
What are the dimensions and weight of the Trina TSM-645DEG21C.20?
It measures 2254 x 1366 x 35 mm and weighs 38.5kg.
What is the max power output of the Trina TSM-645DEG21C.20?
The Trina TSM-645DEG21C.20 is rated at 645W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the Trina TSM-645DEG21C.20?
This panel has 20.94% efficiency, which is above average for commercial solar panels.
Compare This Panel
Add this Trina TSM-645DEG21C.20 to compare specs side-by-side with other commercial solar panels.
📄 Download
Save this datasheet as PDF for offline reference.
Share
Advertisement