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Brand range: 335W–550W
Monocrystalline
Maxeon SPR-MAX6-420
Max Power
420W
Efficiency
22.46%
Operating V
39.6V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 48.1V |
| Short Circuit Current (Isc) | 11.53A |
| Voltage at Pmax (Vmp) | 39.6V |
| Current at Pmax (Imp) | 10.62A |
| Temp. Coefficient of Pmax | -0.276%/°C |
| Dimensions | 1757 x 1065 x 35 mm |
| Weight | 23.4kg |
| NOCT | 47.16°C |
| PTC Rating | 400.6W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 85 Maxeon models in database
FAQ
How long is the warranty for the Maxeon SPR-MAX6-420?
The SPR-MAX6-420 comes with a 25-year product warranty covering defects and degradation.
How does temperature affect the Maxeon SPR-MAX6-420?
With a temp coefficient of -0.276%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.
How efficient is the Maxeon SPR-MAX6-420?
This panel has 22.46% efficiency, which is high for commercial solar panels.
What are the dimensions and weight of the Maxeon SPR-MAX6-420?
It measures 1757 x 1065 x 35 mm and weighs 23.4kg.
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