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Brand range: 295W–710W
Monocrystalline
VSUN VSUN390-72M-BB
Max Power
390W
Efficiency
19.82%
Operating V
40.4V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 48.9V |
| Short Circuit Current (Isc) | 10.18A |
| Voltage at Pmax (Vmp) | 40.4V |
| Current at Pmax (Imp) | 9.66A |
| Temp. Coefficient of Pmax | -0.36%/°C |
| Dimensions | 1802 x 1092 x 35 mm |
| Weight | 24.6kg |
| NOCT | 47.8°C |
| PTC Rating | 365.8W |
📋 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 VSUN390-72M-BB?
This panel has 19.82% efficiency, which is above average for commercial solar panels.
What is the max power output of the VSUN VSUN390-72M-BB?
The VSUN VSUN390-72M-BB is rated at 390W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the VSUN VSUN390-72M-BB?
It measures 1802 x 1092 x 35 mm and weighs 24.6kg.
How long is the warranty for the VSUN VSUN390-72M-BB?
The VSUN390-72M-BB comes with a 25-year product warranty covering defects and degradation.
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