Talesun
TM3G66M-620
TIER 2
Monocrystalline
620
Pmax (W)
22.96%
Efficiency
—
Voc
30Y
Warranty
Technical Specifications
| Brand | Talesun |
| Model | TM3G66M-620 |
| Max Power (Pmax) | 620W |
| Efficiency | 22.96% |
| Cell Type | Monocrystalline |
Exceptional Efficiency: At 22.96% efficiency, this module sets a high bar for energy conversion — among the best available.
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 280 Talesun models in database
FAQ
What are the dimensions and weight of the Talesun TM3G66M-620?
Dimensions vary by configuration.
What is the max power output of the Talesun TM3G66M-620?
The Talesun TM3G66M-620 is rated at 620W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the Talesun TM3G66M-620?
This panel has 22.96% efficiency, which is exceptionally good efficiency for commercial solar panels.
How long is the warranty for the Talesun TM3G66M-620?
The TM3G66M-620 comes with a 30-year product warranty covering defects and degradation.