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Brand range: 200W–730W
Monocrystalline
Canadian Solar CS3W-420PB-AG
Max Power
420W
Efficiency
19.35%
Operating V
39.5V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 48V |
| Short Circuit Current (Isc) | 11.26A |
| Voltage at Pmax (Vmp) | 39.5V |
| Current at Pmax (Imp) | 10.64A |
| Temp. Coefficient of Pmax | -0.358%/°C |
| Dimensions | 1892 x 1147 x 35 mm |
| Weight | 27.1kg |
| NOCT | 43.6°C |
| PTC Rating | 399.1W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 524 Canadian Solar models in database
FAQ
What is the max power output of the Canadian Solar CS3W-420PB-AG?
The Canadian Solar CS3W-420PB-AG is rated at 420W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the Canadian Solar CS3W-420PB-AG?
It measures 1892 x 1147 x 35 mm and weighs 27.1kg.
How long is the warranty for the Canadian Solar CS3W-420PB-AG?
The CS3W-420PB-AG comes with a 25-year product warranty covering defects and degradation.
How efficient is the Canadian Solar CS3W-420PB-AG?
This panel has 19.35% efficiency, which is above average for commercial solar panels.
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📊 Brand Context
Canadian Solar offers 524 solar panel models from 200W to 730W.
Browse all Canadian Solar models →