🏭View all 110 SunPower models→
Brand range: 335W–485W
Monocrystalline
SunPower SPR-U405-BLK
Max Power
405W
Efficiency
20.45%
Operating V
38.2V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 45.4V |
| Short Circuit Current (Isc) | 11.4A |
| Voltage at Pmax (Vmp) | 38.2V |
| Current at Pmax (Imp) | 10.61A |
| Temp. Coefficient of Pmax | -0.332%/°C |
| Dimensions | 1807 x 1095 x 35 mm |
| Weight | 24.7kg |
| NOCT | 44.1°C |
| PTC Rating | 385.8W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 110 SunPower models in database
FAQ
How efficient is the SunPower SPR-U405-BLK?
This panel has 20.45% efficiency, which is above average for commercial solar panels.
What are the dimensions and weight of the SunPower SPR-U405-BLK?
It measures 1807 x 1095 x 35 mm and weighs 24.7kg.
What is the max power output of the SunPower SPR-U405-BLK?
The SunPower SPR-U405-BLK is rated at 405W under STC (1000 W/m², 25°C, AM 1.5).
How long is the warranty for the SunPower SPR-U405-BLK?
The SPR-U405-BLK comes with a 25-year product warranty covering defects and degradation.
Compare This Panel
Add this SunPower SPR-U405-BLK 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 →