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Brand range: 335W–485W
Monocrystalline
SunPower SPR-M440
Max Power
440W
Efficiency
23.53%
Operating V
40.5V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 48.2V |
| Short Circuit Current (Isc) | 11.58A |
| Voltage at Pmax (Vmp) | 40.5V |
| Current at Pmax (Imp) | 10.87A |
| Temp. Coefficient of Pmax | -0.276%/°C |
| Dimensions | 1757 x 1065 x 35 mm |
| Weight | 23.4kg |
| NOCT | 47.16°C |
| PTC Rating | 419.7W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 110 SunPower models in database
FAQ
What are the dimensions and weight of the SunPower SPR-M440?
It measures 1757 x 1065 x 35 mm and weighs 23.4kg.
What is the max power output of the SunPower SPR-M440?
The SunPower SPR-M440 is rated at 440W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the SunPower SPR-M440?
This panel has 23.53% efficiency, which is high for commercial solar panels.
How long is the warranty for the SunPower SPR-M440?
The SPR-M440 comes with a 25-year product warranty covering defects and degradation.
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☀️ Top Performer
This SunPower model ranks among the brand's most efficient panels at 23.53%.
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