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Brand range: 295W–710W
Monocrystalline
VSUN VSUN555-144MH-BW
Max Power
555W
Efficiency
21.85%
Operating V
42.1V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 50.0V |
| Short Circuit Current (Isc) | 14.07A |
| Voltage at Pmax (Vmp) | 42.1V |
| Current at Pmax (Imp) | 13.17A |
| Temp. Coefficient of Pmax | -0.383%/°C |
| Dimensions | 2047 x 1241 x 35 mm |
| Weight | 31.8kg |
| NOCT | 45.81°C |
| PTC Rating | 521.7W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 773 VSUN models in database
FAQ
What warranty does VSUN provide?
VSUN offers a 30-year warranty for the VSUN555-144MH-BW, reflecting confidence in long-term durability.
What are the dimensions and weight of the VSUN VSUN555-144MH-BW?
It measures 2047 x 1241 x 35 mm and weighs 31.8kg.
What is the max power output of the VSUN VSUN555-144MH-BW?
The VSUN VSUN555-144MH-BW is rated at 555W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the VSUN VSUN555-144MH-BW?
This panel has 21.85% efficiency, which is high for commercial solar panels.
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