🏭View all 524 Canadian Solar models→
Brand range: 200W–730W
Monocrystalline
Canadian Solar CS3W-445P
Max Power
445W
Efficiency
20.79%
Operating V
40.5V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 48.8V |
| Short Circuit Current (Isc) | 11.45A |
| Voltage at Pmax (Vmp) | 40.5V |
| Current at Pmax (Imp) | 10.99A |
| Temp. Coefficient of Pmax | -0.441%/°C |
| Dimensions | 1879 x 1139 x 35 mm |
| Weight | 26.8kg |
| NOCT | 42.9°C |
| PTC Rating | 418.9W |
📋 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 CS3W-445P?
The CS3W-445P comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the Canadian Solar CS3W-445P?
It measures 1879 x 1139 x 35 mm and weighs 26.8kg.
What is the max power output of the Canadian Solar CS3W-445P?
The Canadian Solar CS3W-445P is rated at 445W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the Canadian Solar CS3W-445P?
This panel has 20.79% efficiency, which is above average for commercial solar panels.
Compare This Panel
Add this Canadian Solar CS3W-445P to compare specs side-by-side with other commercial solar panels.
📄 Download
Save this datasheet as PDF for offline reference.
Share
Advertisement
📊 Brand Context
Canadian Solar offers 524 solar panel models from 200W to 730W.
Browse all Canadian Solar models →