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Brand range: 165W–635W
Monocrystalline
JA Solar JAM54D41-440/MB
Max Power
440W
Efficiency
23.28%
Operating V
33.4V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 39.4V |
| Short Circuit Current (Isc) | 13.85A |
| Voltage at Pmax (Vmp) | 33.4V |
| Current at Pmax (Imp) | 13.18A |
| Temp. Coefficient of Pmax | -0.273%/°C |
| Dimensions | 1766 x 1070 x 35 mm |
| Weight | 23.6kg |
| NOCT | 45.61°C |
| PTC Rating | 421.4W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 312 JA Solar models in database
FAQ
What are the dimensions and weight of the JA Solar JAM54D41-440/MB?
It measures 1766 x 1070 x 35 mm and weighs 23.6kg.
How does temperature affect the JA Solar JAM54D41-440/MB?
With a temp coefficient of -0.273%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.
How efficient is the JA Solar JAM54D41-440/MB?
This panel has 23.28% efficiency, which is high for commercial solar panels.
What is the max power output of the JA Solar JAM54D41-440/MB?
The JA Solar JAM54D41-440/MB is rated at 440W under STC (1000 W/m², 25°C, AM 1.5).
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📊 Brand Context
JA Solar offers 312 solar panel models from 165W to 635W.
Browse all JA Solar models →