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Brand range: 335W–550W
Monocrystalline
Maxeon SPR-MAX3-405-R
Max Power
405W
Efficiency
21.32%
Operating V
34.1V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 13.1V |
| Short Circuit Current (Isc) | 13.07A |
| Voltage at Pmax (Vmp) | 34.1V |
| Current at Pmax (Imp) | 11.88A |
| Temp. Coefficient of Pmax | -0.28%/°C |
| Dimensions | 1771 x 1073 x 35 mm |
| Weight | 23.8kg |
| NOCT | 46.01°C |
| PTC Rating | 387.1W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 85 Maxeon models in database
FAQ
How does temperature affect the Maxeon SPR-MAX3-405-R?
With a temp coefficient of -0.28%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.
What is the max power output of the Maxeon SPR-MAX3-405-R?
The Maxeon SPR-MAX3-405-R is rated at 405W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the Maxeon SPR-MAX3-405-R?
This panel has 21.32% efficiency, which is high for commercial solar panels.
What are the dimensions and weight of the Maxeon SPR-MAX3-405-R?
It measures 1771 x 1073 x 35 mm and weighs 23.8kg.
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