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Brand range: 295W–710W
Monocrystalline
VSUN VSUN420N-108MH-BB
Max Power
420W
Efficiency
21.51%
Operating V
32.4V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 38.3V |
| Short Circuit Current (Isc) | 13.65A |
| Voltage at Pmax (Vmp) | 32.4V |
| Current at Pmax (Imp) | 12.97A |
| Temp. Coefficient of Pmax | -0.3%/°C |
| Dimensions | 1795 x 1088 x 35 mm |
| Weight | 24.4kg |
| NOCT | 44.9°C |
| PTC Rating | 401.2W |
📋 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 VSUN420N-108MH-BB?
This panel has 21.51% efficiency, which is high for commercial solar panels.
What is the max power output of the VSUN VSUN420N-108MH-BB?
The VSUN VSUN420N-108MH-BB is rated at 420W under STC (1000 W/m², 25°C, AM 1.5).
How does temperature affect the VSUN VSUN420N-108MH-BB?
With a temp coefficient of -0.3%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.
How long is the warranty for the VSUN VSUN420N-108MH-BB?
The VSUN420N-108MH-BB comes with a 25-year product warranty covering defects and degradation.
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