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Brand range: 295W–710W
Monocrystalline
VSUN VSUN340-120M-BB
Max Power
340W
Efficiency
20.22%
Operating V
34.1V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 41V |
| Short Circuit Current (Isc) | 10.52A |
| Voltage at Pmax (Vmp) | 34.1V |
| Current at Pmax (Imp) | 9.98A |
| Temp. Coefficient of Pmax | -0.348%/°C |
| Dimensions | 1666 x 1009 x 35 mm |
| Weight | 21.0kg |
| NOCT | 47.1°C |
| PTC Rating | 320.3W |
📋 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 VSUN340-120M-BB?
This panel has 20.22% efficiency, which is above average for commercial solar panels.
What are the dimensions and weight of the VSUN VSUN340-120M-BB?
It measures 1666 x 1009 x 35 mm and weighs 21.0kg.
What is the max power output of the VSUN VSUN340-120M-BB?
The VSUN VSUN340-120M-BB is rated at 340W under STC (1000 W/m², 25°C, AM 1.5).
How long is the warranty for the VSUN VSUN340-120M-BB?
The VSUN340-120M-BB comes with a 25-year product warranty covering defects and degradation.
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