Canadian Solar
CS3W-405P
TIER 2
Monocrystalline
405
Pmax (W)
18.93%
Efficiency
—
Voc
25Y
Warranty
Technical Specifications
| Brand | Canadian Solar |
| Model | CS3W-405P |
| Max Power (Pmax) | 405W |
| Efficiency | 18.93% |
| Cell Type | Monocrystalline |
Standard Efficiency: At 18.93% efficiency, this offers a solid balance between cost per watt and energy output.
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 524 Canadian Solar models in database
FAQ
What are the dimensions and weight of the Canadian Solar CS3W-405P?
Dimensions vary by configuration.
What is the max power output of the Canadian Solar CS3W-405P?
The Canadian Solar CS3W-405P is rated at 405W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the Canadian Solar CS3W-405P?
This panel has 18.93% efficiency, which is standard efficiency for commercial solar panels.
How long is the warranty for the Canadian Solar CS3W-405P?
The CS3W-405P comes with a 25-year product warranty covering defects and degradation.