🏭View all 283 Silfab models→
Brand range: 240W–640W
Monocrystalline
Silfab SIL-400HC+
Max Power
400W
Efficiency
20.83%
Operating V
38.8V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 45.5V |
| Short Circuit Current (Isc) | 10.85A |
| Voltage at Pmax (Vmp) | 38.8V |
| Current at Pmax (Imp) | 10.32A |
| Temp. Coefficient of Pmax | -0.402%/°C |
| Dimensions | 1780 x 1079 x 35 mm |
| Weight | 24.0kg |
| NOCT | 46.3°C |
| PTC Rating | 374.2W |
📋 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-400HC+?
This panel has 20.83% efficiency, which is above average for commercial solar panels.
What is the max power output of the Silfab SIL-400HC+?
The Silfab SIL-400HC+ is rated at 400W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the Silfab SIL-400HC+?
It measures 1780 x 1079 x 35 mm and weighs 24.0kg.
How long is the warranty for the Silfab SIL-400HC+?
The SIL-400HC+ comes with a 25-year product warranty covering defects and degradation.
Compare This Panel
Add this Silfab SIL-400HC+ to compare specs side-by-side with other commercial solar panels.
📄 Download
Save this datasheet as PDF for offline reference.
Share
Advertisement