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Brand range: 335W–485W
Monocrystalline
SunPower SPR-X20-450-COM
Max Power
450W
Efficiency
20.83%
Operating V
76.7V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 90.5V |
| Short Circuit Current (Isc) | 6.26A |
| Voltage at Pmax (Vmp) | 76.7V |
| Current at Pmax (Imp) | 5.87A |
| Temp. Coefficient of Pmax | -0.352%/°C |
| Dimensions | 1888 x 1144 x 35 mm |
| Weight | 27.0kg |
| NOCT | 45.67°C |
| PTC Rating | 425.4W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 110 SunPower models in database
FAQ
What is the max power output of the SunPower SPR-X20-450-COM?
The SunPower SPR-X20-450-COM is rated at 450W under STC (1000 W/m², 25°C, AM 1.5).
How long is the warranty for the SunPower SPR-X20-450-COM?
The SPR-X20-450-COM comes with a 25-year product warranty covering defects and degradation.
How efficient is the SunPower SPR-X20-450-COM?
This panel has 20.83% efficiency, which is above average for commercial solar panels.
What are the dimensions and weight of the SunPower SPR-X20-450-COM?
It measures 1888 x 1144 x 35 mm and weighs 27.0kg.
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At 450W, this is one of SunPower's most powerful panels.
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