🏭View all 110 SunPower models→
Brand range: 335W–485W
Monocrystalline
SunPower SPR-M425
Max Power
425W
Efficiency
22.73%
Operating V
39.8V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 48.1V |
| Short Circuit Current (Isc) | 11.55A |
| Voltage at Pmax (Vmp) | 39.8V |
| Current at Pmax (Imp) | 10.68A |
| Temp. Coefficient of Pmax | -0.276%/°C |
| Dimensions | 1757 x 1065 x 35 mm |
| Weight | 23.4kg |
| NOCT | 47.16°C |
| PTC Rating | 405.4W |
📋 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-M425?
The SunPower SPR-M425 is rated at 425W under STC (1000 W/m², 25°C, AM 1.5).
How does temperature affect the SunPower SPR-M425?
With a temp coefficient of -0.276%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.
How long is the warranty for the SunPower SPR-M425?
The SPR-M425 comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the SunPower SPR-M425?
It measures 1757 x 1065 x 35 mm and weighs 23.4kg.
Compare This Panel
Add this SunPower SPR-M425 to compare specs side-by-side with other commercial solar panels.
📄 Download
Save this datasheet as PDF for offline reference.
Share
Advertisement
📊 Brand Context
SunPower offers 110 solar panel models from 335W to 485W.
Browse all SunPower models →