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Brand range: 295W–710W
Monocrystalline
VSUN VSUN405N-108BMH-BB
Max Power
405W
Efficiency
20.77%
Operating V
31.0V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 37.7V |
| Short Circuit Current (Isc) | 13.83A |
| Voltage at Pmax (Vmp) | 31.0V |
| Current at Pmax (Imp) | 13.07A |
| Temp. Coefficient of Pmax | -0.295%/°C |
| Dimensions | 1794 x 1087 x 35 mm |
| Weight | 24.4kg |
| NOCT | 45°C |
| PTC Rating | 387.0W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 773 VSUN models in database
FAQ
What is the max power output of the VSUN VSUN405N-108BMH-BB?
The VSUN VSUN405N-108BMH-BB is rated at 405W under STC (1000 W/m², 25°C, AM 1.5).
How long is the warranty for the VSUN VSUN405N-108BMH-BB?
The VSUN405N-108BMH-BB comes with a 25-year product warranty covering defects and degradation.
How efficient is the VSUN VSUN405N-108BMH-BB?
This panel has 20.77% efficiency, which is above average for commercial solar panels.
How does temperature affect the VSUN VSUN405N-108BMH-BB?
With a temp coefficient of -0.295%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.
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