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Brand range: 380W–550W
Monocrystalline
DONGGUAN SUNWORTH SOLAR ENERGY CO., LTD SW405M
Max Power
405W
Efficiency
21.32%
Operating V
31.4V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 37.3V |
| Short Circuit Current (Isc) | 13.68A |
| Voltage at Pmax (Vmp) | 31.4V |
| Current at Pmax (Imp) | 12.91A |
| Temp. Coefficient of Pmax | -0.339%/°C |
| Dimensions | 1771 x 1073 x 35 mm |
| Weight | 23.8kg |
| NOCT | 42.3°C |
| PTC Rating | 387.4W |
📋 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 efficient is the DONGGUAN SUNWORTH SOLAR ENERGY CO., LTD SW405M?
This panel has 21.32% efficiency, which is high for commercial solar panels.
How long is the warranty for the DONGGUAN SUNWORTH SOLAR ENERGY CO., LTD SW405M?
The SW405M comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the DONGGUAN SUNWORTH SOLAR ENERGY CO., LTD SW405M?
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 SW405M?
The DONGGUAN SUNWORTH SOLAR ENERGY CO., LTD SW405M is rated at 405W under STC (1000 W/m², 25°C, AM 1.5).
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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 →