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Brand range: 200W–730W
Monocrystalline
Canadian Solar CS3U-390MS
Max Power
390W
Efficiency
20.31%
Operating V
40.4V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 48.2V |
| Short Circuit Current (Isc) | 10.17A |
| Voltage at Pmax (Vmp) | 40.4V |
| Current at Pmax (Imp) | 9.66A |
| Temp. Coefficient of Pmax | -0.345%/°C |
| Dimensions | 1780 x 1079 x 35 mm |
| Weight | 24.0kg |
| NOCT | 45.5°C |
| PTC Rating | 369.3W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 524 Canadian Solar models in database
FAQ
How efficient is the Canadian Solar CS3U-390MS?
This panel has 20.31% efficiency, which is above average for commercial solar panels.
What is the max power output of the Canadian Solar CS3U-390MS?
The Canadian Solar CS3U-390MS is rated at 390W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the Canadian Solar CS3U-390MS?
It measures 1780 x 1079 x 35 mm and weighs 24.0kg.
How long is the warranty for the Canadian Solar CS3U-390MS?
The CS3U-390MS comes with a 25-year product warranty covering defects and degradation.
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📊 Brand Context
Canadian Solar offers 524 solar panel models from 200W to 730W.
Browse all Canadian Solar models →