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Brand range: 295W–710W
Monocrystalline
VSUN VSUN400-108M-BB
Max Power
400W
Efficiency
20.62%
Operating V
31.2V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 37.2V |
| Short Circuit Current (Isc) | 13.68A |
| Voltage at Pmax (Vmp) | 31.2V |
| Current at Pmax (Imp) | 12.84A |
| Temp. Coefficient of Pmax | -0.404%/°C |
| Dimensions | 1789 x 1084 x 35 mm |
| Weight | 24.2kg |
| NOCT | 45.83°C |
| PTC Rating | 374.7W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 773 VSUN models in database
FAQ
How efficient is the VSUN VSUN400-108M-BB?
This panel has 20.62% efficiency, which is above average for commercial solar panels.
How long is the warranty for the VSUN VSUN400-108M-BB?
The VSUN400-108M-BB comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the VSUN VSUN400-108M-BB?
It measures 1789 x 1084 x 35 mm and weighs 24.2kg.
What is the max power output of the VSUN VSUN400-108M-BB?
The VSUN VSUN400-108M-BB is rated at 400W under STC (1000 W/m², 25°C, AM 1.5).
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