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Brand range: 160W–740W
Monocrystalline
Trina TSM-660DE21
Max Power
660W
Efficiency
21.4%
Operating V
37.8V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 45.7V |
| Short Circuit Current (Isc) | 18.53A |
| Voltage at Pmax (Vmp) | 37.8V |
| Current at Pmax (Imp) | 17.47A |
| Temp. Coefficient of Pmax | -0.301%/°C |
| Dimensions | 2256 x 1367 x 35 mm |
| Weight | 38.5kg |
| NOCT | 43.3°C |
| PTC Rating | 632.9W |
📋 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-660DE21, reflecting confidence in long-term durability.
How efficient is the Trina TSM-660DE21?
This panel has 21.4% efficiency, which is high for commercial solar panels.
What is the max power output of the Trina TSM-660DE21?
The Trina TSM-660DE21 is rated at 660W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the Trina TSM-660DE21?
It measures 2256 x 1367 x 35 mm and weighs 38.5kg.
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