🏭View all 773 VSUN models→
Brand range: 295W–710W
Monocrystalline
VSUN VSUN320-120M
Max Power
320W
Efficiency
19.03%
Operating V
33.3V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 40.2V |
| Short Circuit Current (Isc) | 10.17A |
| Voltage at Pmax (Vmp) | 33.3V |
| Current at Pmax (Imp) | 9.61A |
| Temp. Coefficient of Pmax | -0.348%/°C |
| Dimensions | 1666 x 1009 x 35 mm |
| Weight | 21.0kg |
| NOCT | 47.1°C |
| PTC Rating | 301.4W |
📋 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 VSUN320-120M?
This panel has 19.03% efficiency, which is above average for commercial solar panels.
How long is the warranty for the VSUN VSUN320-120M?
The VSUN320-120M comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the VSUN VSUN320-120M?
It measures 1666 x 1009 x 35 mm and weighs 21.0kg.
What is the max power output of the VSUN VSUN320-120M?
The VSUN VSUN320-120M is rated at 320W under STC (1000 W/m², 25°C, AM 1.5).
Compare This Panel
Add this VSUN VSUN320-120M to compare specs side-by-side with other commercial solar panels.
📄 Download
Save this datasheet as PDF for offline reference.
Share
Advertisement