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Brand range: 240W–675W
Monocrystalline
Qcells Q.TRON XL-G2.3/BFG 620
Max Power
620W
Efficiency
22.88%
Operating V
47.5V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 56.7V |
| Short Circuit Current (Isc) | 13.76A |
| Voltage at Pmax (Vmp) | 47.5V |
| Current at Pmax (Imp) | 13.05A |
| Temp. Coefficient of Pmax | -0.288%/°C |
| Dimensions | 2115 x 1282 x 35 mm |
| Weight | 33.9kg |
| NOCT | 47.34°C |
| PTC Rating | 589.9W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 710 Qcells models in database
FAQ
How efficient is the Qcells Q.TRON XL-G2.3/BFG 620?
This panel has 22.88% efficiency, which is high for commercial solar panels.
What are the dimensions and weight of the Qcells Q.TRON XL-G2.3/BFG 620?
It measures 2115 x 1282 x 35 mm and weighs 33.9kg.
How does temperature affect the Qcells Q.TRON XL-G2.3/BFG 620?
With a temp coefficient of -0.288%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.
What warranty does Qcells provide?
Qcells offers a 30-year warranty for the Q.TRON XL-G2.3/BFG 620, reflecting confidence in long-term durability.
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