🏭View all 283 Silfab models→
Brand range: 240W–640W
Monocrystalline
Silfab SIL-490HN
Max Power
490W
Efficiency
21.52%
Operating V
45.2V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 54.0V |
| Short Circuit Current (Isc) | 11.36A |
| Voltage at Pmax (Vmp) | 45.2V |
| Current at Pmax (Imp) | 10.83A |
| Temp. Coefficient of Pmax | -0.378%/°C |
| Dimensions | 1938 x 1175 x 35 mm |
| Weight | 28.5kg |
| NOCT | 47.1°C |
| PTC Rating | 459.1W |
📋 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-490HN?
This panel has 21.52% efficiency, which is high for commercial solar panels.
What is the max power output of the Silfab SIL-490HN?
The Silfab SIL-490HN is rated at 490W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the Silfab SIL-490HN?
It measures 1938 x 1175 x 35 mm and weighs 28.5kg.
How long is the warranty for the Silfab SIL-490HN?
The SIL-490HN comes with a 25-year product warranty covering defects and degradation.
Compare This Panel
Add this Silfab SIL-490HN to compare specs side-by-side with other commercial solar panels.
📄 Download
Save this datasheet as PDF for offline reference.
Share
Advertisement