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Brand range: 240W–640W
Monocrystalline
Silfab SIL-540QM
Max Power
540W
Efficiency
23.48%
Operating V
41.6V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 48.0V |
| Short Circuit Current (Isc) | 13.77A |
| Voltage at Pmax (Vmp) | 41.6V |
| Current at Pmax (Imp) | 12.97A |
| Temp. Coefficient of Pmax | -0.296%/°C |
| Dimensions | 1948 x 1181 x 35 mm |
| Weight | 28.8kg |
| NOCT | 44.6°C |
| PTC Rating | 516.5W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 283 Silfab models in database
FAQ
How does temperature affect the Silfab SIL-540QM?
With a temp coefficient of -0.296%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.
What is the max power output of the Silfab SIL-540QM?
The Silfab SIL-540QM is rated at 540W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the Silfab SIL-540QM?
This panel has 23.48% efficiency, which is high for commercial solar panels.
What are the dimensions and weight of the Silfab SIL-540QM?
It measures 1948 x 1181 x 35 mm and weighs 28.8kg.
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☀️ Top Performer
This Silfab model ranks among the brand's most efficient panels at 23.48%.
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