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Brand range: 380W–550W
Monocrystalline
DONGGUAN SUNWORTH SOLAR ENERGY CO., LTD SW545M
Max Power
545W
Efficiency
28.68%
Operating V
41.6V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 49.5V |
| Short Circuit Current (Isc) | 14A |
| Voltage at Pmax (Vmp) | 41.6V |
| Current at Pmax (Imp) | 13.1A |
| Temp. Coefficient of Pmax | -0.339%/°C |
| Dimensions | 1771 x 1073 x 35 mm |
| Weight | 23.8kg |
| NOCT | 42.3°C |
| PTC Rating | 521.3W |
📋 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 SW545M?
This panel has 28.68% efficiency, which is high for commercial solar panels.
What is the max power output of the DONGGUAN SUNWORTH SOLAR ENERGY CO., LTD SW545M?
The DONGGUAN SUNWORTH SOLAR ENERGY CO., LTD SW545M is rated at 545W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the DONGGUAN SUNWORTH SOLAR ENERGY CO., LTD SW545M?
It measures 1771 x 1073 x 35 mm and weighs 23.8kg.
What warranty does DONGGUAN SUNWORTH SOLAR ENERGY CO., LTD provide?
DONGGUAN SUNWORTH SOLAR ENERGY CO., LTD offers a 30-year warranty for the SW545M, reflecting confidence in long-term durability.
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☀️ Top Performer
This DONGGUAN SUNWORTH SOLAR ENERGY CO., LTD model ranks among the brand's most efficient panels at 28.68%.
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