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Brand range: 240W–640W
Monocrystalline
Silfab SIL-390BG
Max Power
390W
Efficiency
20.97%
Operating V
37.2V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 45.1V |
| Short Circuit Current (Isc) | 11.1A |
| Voltage at Pmax (Vmp) | 37.2V |
| Current at Pmax (Imp) | 10.48A |
| Temp. Coefficient of Pmax | -0.345%/°C |
| Dimensions | 1752 x 1062 x 35 mm |
| Weight | 23.3kg |
| NOCT | 45.39°C |
| PTC Rating | 369.4W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 283 Silfab models in database
FAQ
How long is the warranty for the Silfab SIL-390BG?
The SIL-390BG comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the Silfab SIL-390BG?
It measures 1752 x 1062 x 35 mm and weighs 23.3kg.
What is the max power output of the Silfab SIL-390BG?
The Silfab SIL-390BG is rated at 390W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the Silfab SIL-390BG?
This panel has 20.97% efficiency, which is above average for commercial solar panels.
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