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Brand range: 380W–550W
Monocrystalline
DONGGUAN SUNWORTH SOLAR ENERGY CO., LTD SW490M
Max Power
490W
Efficiency
25.79%
Operating V
37.1V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 44.2V |
| Short Circuit Current (Isc) | 13.98A |
| Voltage at Pmax (Vmp) | 37.1V |
| Current at Pmax (Imp) | 13.19A |
| Temp. Coefficient of Pmax | -0.339%/°C |
| Dimensions | 1771 x 1073 x 35 mm |
| Weight | 23.8kg |
| NOCT | 42.3°C |
| PTC Rating | 468.7W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 30 DONGGUAN SUNWORTH SOLAR ENERGY CO., LTD models in database
FAQ
What are the dimensions and weight of the DONGGUAN SUNWORTH SOLAR ENERGY CO., LTD SW490M?
It measures 1771 x 1073 x 35 mm and weighs 23.8kg.
What is the max power output of the DONGGUAN SUNWORTH SOLAR ENERGY CO., LTD SW490M?
The DONGGUAN SUNWORTH SOLAR ENERGY CO., LTD SW490M is rated at 490W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the DONGGUAN SUNWORTH SOLAR ENERGY CO., LTD SW490M?
This panel has 25.79% efficiency, which is high for commercial solar panels.
How long is the warranty for the DONGGUAN SUNWORTH SOLAR ENERGY CO., LTD SW490M?
The SW490M comes with a 25-year product warranty covering defects and degradation.
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📊 Brand Context
DONGGUAN SUNWORTH SOLAR ENERGY CO., LTD offers 30 solar panel models from 380W to 550W.
Browse all DONGGUAN SUNWORTH SOLAR ENERGY CO., LTD models →