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Brand range: 165W–635W
Monocrystalline
JA Solar JAM66D45-630/LB
Max Power
630W
Efficiency
23.86%
Operating V
40.7V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 48.9V |
| Short Circuit Current (Isc) | 16.18A |
| Voltage at Pmax (Vmp) | 40.7V |
| Current at Pmax (Imp) | 15.48A |
| Temp. Coefficient of Pmax | -0.317%/°C |
| Dimensions | 2087 x 1265 x 35 mm |
| Weight | 33.0kg |
| NOCT | 45.954°C |
| PTC Rating | 598.5W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 312 JA Solar models in database
FAQ
How efficient is the JA Solar JAM66D45-630/LB?
This panel has 23.86% efficiency, which is high for commercial solar panels.
What warranty does JA Solar provide?
JA Solar offers a 30-year warranty for the JAM66D45-630/LB, reflecting confidence in long-term durability.
What are the dimensions and weight of the JA Solar JAM66D45-630/LB?
It measures 2087 x 1265 x 35 mm and weighs 33.0kg.
What is the max power output of the JA Solar JAM66D45-630/LB?
The JA Solar JAM66D45-630/LB is rated at 630W under STC (1000 W/m², 25°C, AM 1.5).
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☀️ Top Performer
This JA Solar model ranks among the brand's most efficient panels at 23.86%.
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