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Brand range: 295W–710W
Monocrystalline
VSUN VSUN420-144M
Max Power
420W
Efficiency
19.18%
Operating V
41.5V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 49.8V |
| Short Circuit Current (Isc) | 10.73A |
| Voltage at Pmax (Vmp) | 41.5V |
| Current at Pmax (Imp) | 10.13A |
| Temp. Coefficient of Pmax | -0.333%/°C |
| Dimensions | 1901 x 1152 x 35 mm |
| Weight | 27.4kg |
| NOCT | 45.72°C |
| PTC Rating | 398.2W |
📋 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 VSUN420-144M?
This panel has 19.18% efficiency, which is above average for commercial solar panels.
What is the max power output of the VSUN VSUN420-144M?
The VSUN VSUN420-144M is rated at 420W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the VSUN VSUN420-144M?
It measures 1901 x 1152 x 35 mm and weighs 27.4kg.
How long is the warranty for the VSUN VSUN420-144M?
The VSUN420-144M comes with a 25-year product warranty covering defects and degradation.
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