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Brand range: 380W–550W
Monocrystalline
DONGGUAN SUNWORTH SOLAR ENERGY CO., LTD SW440M
Max Power
440W
Efficiency
23.16%
Operating V
33.7V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 39.8V |
| Short Circuit Current (Isc) | 13.73A |
| Voltage at Pmax (Vmp) | 33.7V |
| Current at Pmax (Imp) | 13.05A |
| Temp. Coefficient of Pmax | -0.339%/°C |
| Dimensions | 1771 x 1073 x 35 mm |
| Weight | 23.8kg |
| NOCT | 42.3°C |
| PTC Rating | 420.8W |
📋 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
How long is the warranty for the DONGGUAN SUNWORTH SOLAR ENERGY CO., LTD SW440M?
The SW440M comes with a 25-year product warranty covering defects and degradation.
How efficient is the DONGGUAN SUNWORTH SOLAR ENERGY CO., LTD SW440M?
This panel has 23.16% efficiency, which is high for commercial solar panels.
What is the max power output of the DONGGUAN SUNWORTH SOLAR ENERGY CO., LTD SW440M?
The DONGGUAN SUNWORTH SOLAR ENERGY CO., LTD SW440M is rated at 440W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the DONGGUAN SUNWORTH SOLAR ENERGY CO., LTD SW440M?
It measures 1771 x 1073 x 35 mm and weighs 23.8kg.
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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 →