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Brand range: 295W–710W
Monocrystalline
VSUN VSUN440-120M-BB
Max Power
440W
Efficiency
20.47%
Operating V
34.6V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 41.7V |
| Short Circuit Current (Isc) | 13.41A |
| Voltage at Pmax (Vmp) | 34.6V |
| Current at Pmax (Imp) | 12.72A |
| Temp. Coefficient of Pmax | -0.389%/°C |
| Dimensions | 1883 x 1142 x 35 mm |
| Weight | 26.9kg |
| NOCT | 46.56°C |
| PTC Rating | 412.2W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 773 VSUN models in database
FAQ
How long is the warranty for the VSUN VSUN440-120M-BB?
The VSUN440-120M-BB comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the VSUN VSUN440-120M-BB?
It measures 1883 x 1142 x 35 mm and weighs 26.9kg.
What is the max power output of the VSUN VSUN440-120M-BB?
The VSUN VSUN440-120M-BB is rated at 440W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the VSUN VSUN440-120M-BB?
This panel has 20.47% efficiency, which is above average for commercial solar panels.
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