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Brand range: 165W–635W
Monocrystalline
JA Solar JAM72S09-400/PR
Max Power
400W
Efficiency
20.62%
Operating V
40.8V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 49.9V |
| Short Circuit Current (Isc) | 10.33A |
| Voltage at Pmax (Vmp) | 40.8V |
| Current at Pmax (Imp) | 9.81A |
| Temp. Coefficient of Pmax | -0.361%/°C |
| Dimensions | 1789 x 1084 x 35 mm |
| Weight | 24.2kg |
| NOCT | 44.35°C |
| PTC Rating | 379.1W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 312 JA Solar models in database
FAQ
What is the max power output of the JA Solar JAM72S09-400/PR?
The JA Solar JAM72S09-400/PR is rated at 400W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the JA Solar JAM72S09-400/PR?
It measures 1789 x 1084 x 35 mm and weighs 24.2kg.
How long is the warranty for the JA Solar JAM72S09-400/PR?
The JAM72S09-400/PR comes with a 25-year product warranty covering defects and degradation.
How efficient is the JA Solar JAM72S09-400/PR?
This panel has 20.62% efficiency, which is above average for commercial solar panels.
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📊 Brand Context
JA Solar offers 312 solar panel models from 165W to 635W.
Browse all JA Solar models →