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Brand range: 240W–640W
Monocrystalline
Silfab SIL-400HU
Max Power
400W
Efficiency
20.41%
Operating V
40.4V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 48.7V |
| Short Circuit Current (Isc) | 10.28A |
| Voltage at Pmax (Vmp) | 40.4V |
| Current at Pmax (Imp) | 9.89A |
| Temp. Coefficient of Pmax | -0.325%/°C |
| Dimensions | 1798 x 1090 x 35 mm |
| Weight | 24.5kg |
| NOCT | 44.6°C |
| PTC Rating | 380.9W |
📋 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-400HU?
This panel has 20.41% efficiency, which is above average for commercial solar panels.
What are the dimensions and weight of the Silfab SIL-400HU?
It measures 1798 x 1090 x 35 mm and weighs 24.5kg.
What is the max power output of the Silfab SIL-400HU?
The Silfab SIL-400HU is rated at 400W under STC (1000 W/m², 25°C, AM 1.5).
How long is the warranty for the Silfab SIL-400HU?
The SIL-400HU comes with a 25-year product warranty covering defects and degradation.
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