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Brand range: 240W–640W
Monocrystalline
Silfab SIL-520QM
Max Power
520W
Efficiency
22.61%
Operating V
40.5V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 47.5V |
| Short Circuit Current (Isc) | 13.65A |
| Voltage at Pmax (Vmp) | 40.5V |
| Current at Pmax (Imp) | 12.85A |
| Temp. Coefficient of Pmax | -0.296%/°C |
| Dimensions | 1948 x 1181 x 35 mm |
| Weight | 28.8kg |
| NOCT | 44.6°C |
| PTC Rating | 497.4W |
📋 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-520QM?
This panel has 22.61% efficiency, which is high for commercial solar panels.
What is the max power output of the Silfab SIL-520QM?
The Silfab SIL-520QM is rated at 520W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the Silfab SIL-520QM?
It measures 1948 x 1181 x 35 mm and weighs 28.8kg.
What warranty does Silfab provide?
Silfab offers a 30-year warranty for the SIL-520QM, reflecting confidence in long-term durability.
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