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Brand range: 240W–640W
Monocrystalline
Silfab SIL-640XL
Max Power
640W
Efficiency
22.94%
Operating V
48.8V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 57.8V |
| Short Circuit Current (Isc) | 13.76A |
| Voltage at Pmax (Vmp) | 48.8V |
| Current at Pmax (Imp) | 13.12A |
| Temp. Coefficient of Pmax | -0.331%/°C |
| Dimensions | 2146 x 1300 x 35 mm |
| Weight | 34.9kg |
| NOCT | 43.1°C |
| PTC Rating | 611.5W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 283 Silfab models in database
FAQ
How efficient is the Silfab SIL-640XL?
This panel has 22.94% efficiency, which is high for commercial solar panels.
What is the max power output of the Silfab SIL-640XL?
The Silfab SIL-640XL is rated at 640W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the Silfab SIL-640XL?
It measures 2146 x 1300 x 35 mm and weighs 34.9kg.
What warranty does Silfab provide?
Silfab offers a 30-year warranty for the SIL-640XL, reflecting confidence in long-term durability.
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