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Brand range: 200W–730W
Monocrystalline
Canadian Solar CS3Y-490MS
Max Power
490W
Efficiency
21.4%
Operating V
44.6V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 53.3V |
| Short Circuit Current (Isc) | 11.67A |
| Voltage at Pmax (Vmp) | 44.6V |
| Current at Pmax (Imp) | 11A |
| Temp. Coefficient of Pmax | -0.332%/°C |
| Dimensions | 1944 x 1178 x 35 mm |
| Weight | 28.6kg |
| NOCT | 45.5°C |
| PTC Rating | 464.9W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 524 Canadian Solar models in database
FAQ
How long is the warranty for the Canadian Solar CS3Y-490MS?
The CS3Y-490MS comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the Canadian Solar CS3Y-490MS?
It measures 1944 x 1178 x 35 mm and weighs 28.6kg.
How efficient is the Canadian Solar CS3Y-490MS?
This panel has 21.4% efficiency, which is high for commercial solar panels.
What is the max power output of the Canadian Solar CS3Y-490MS?
The Canadian Solar CS3Y-490MS is rated at 490W under STC (1000 W/m², 25°C, AM 1.5).
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📊 Brand Context
Canadian Solar offers 524 solar panel models from 200W to 730W.
Browse all Canadian Solar models →