🏭View all 40 SolarJuice American Inc. models→
Brand range: 310W–550W
Monocrystalline
SolarJuice American Inc. S4A-US400
Max Power
400W
Efficiency
20.3%
Operating V
41.2V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 49.9V |
| Short Circuit Current (Isc) | 10.29A |
| Voltage at Pmax (Vmp) | 41.2V |
| Current at Pmax (Imp) | 9.73A |
| Temp. Coefficient of Pmax | -0.33%/°C |
| Dimensions | 1803 x 1093 x 35 mm |
| Weight | 24.6kg |
| NOCT | 46.2°C |
| PTC Rating | 378.9W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 40 SolarJuice American Inc. models in database
FAQ
How long is the warranty for the SolarJuice American Inc. S4A-US400?
The S4A-US400 comes with a 25-year product warranty covering defects and degradation.
How efficient is the SolarJuice American Inc. S4A-US400?
This panel has 20.3% efficiency, which is above average for commercial solar panels.
What is the max power output of the SolarJuice American Inc. S4A-US400?
The SolarJuice American Inc. S4A-US400 is rated at 400W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the SolarJuice American Inc. S4A-US400?
It measures 1803 x 1093 x 35 mm and weighs 24.6kg.
Compare This Panel
Add this SolarJuice American Inc. S4A-US400 to compare specs side-by-side with other commercial solar panels.
📄 Download
Save this datasheet as PDF for offline reference.
Share
Advertisement
📊 Brand Context
SolarJuice American Inc. offers 40 solar panel models from 310W to 550W.
Browse all SolarJuice American Inc. models →