🏭View all 110 SunPower models→
Brand range: 335W–485W
Monocrystalline
SunPower SPR-A420
Max Power
420W
Efficiency
22.46%
Operating V
40.8V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 48.2V |
| Short Circuit Current (Isc) | 11A |
| Voltage at Pmax (Vmp) | 40.8V |
| Current at Pmax (Imp) | 10.2A |
| Temp. Coefficient of Pmax | -0.311%/°C |
| Dimensions | 1757 x 1065 x 35 mm |
| Weight | 23.4kg |
| NOCT | 46.4°C |
| PTC Rating | 398.9W |
📋 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-A420?
It measures 1757 x 1065 x 35 mm and weighs 23.4kg.
What is the max power output of the SunPower SPR-A420?
The SunPower SPR-A420 is rated at 420W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the SunPower SPR-A420?
This panel has 22.46% efficiency, which is high for commercial solar panels.
How long is the warranty for the SunPower SPR-A420?
The SPR-A420 comes with a 25-year product warranty covering defects and degradation.
Compare This Panel
Add this SunPower SPR-A420 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 →