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Brand range: 240W–640W
Monocrystalline
Silfab SIL-490HM
Max Power
490W
Efficiency
21.3%
Operating V
38.2V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 45.5V |
| Short Circuit Current (Isc) | 13.42A |
| Voltage at Pmax (Vmp) | 38.2V |
| Current at Pmax (Imp) | 12.83A |
| Temp. Coefficient of Pmax | -0.466%/°C |
| Dimensions | 1948 x 1181 x 35 mm |
| Weight | 28.8kg |
| NOCT | 45.2°C |
| PTC Rating | 455.4W |
📋 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-490HM?
This panel has 21.3% efficiency, which is high for commercial solar panels.
How long is the warranty for the Silfab SIL-490HM?
The SIL-490HM comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the Silfab SIL-490HM?
It measures 1948 x 1181 x 35 mm and weighs 28.8kg.
What is the max power output of the Silfab SIL-490HM?
The Silfab SIL-490HM is rated at 490W under STC (1000 W/m², 25°C, AM 1.5).
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