S SOLARSPECS
Canadian Solar, founded in 2001 and headquartered in Guelph, Ontario, is one of the few solar manufacturers with significant North American production capacity. Designed for distributed generation projects, the Canadian Solar CS3W-445PB-AG combines 445W power output with 20.6% efficiency in a Monocrystalline form factor.
🏭View all 524 Canadian Solar models Brand range: 200W–730W
Monocrystalline

Canadian Solar CS3W-445PB-AG

Max Power
445W
Efficiency
20.6%
Operating V
40.5V
Warranty
25Y
Canadian Solar CS3W-445PB-AG logo
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-0.431%/°C
Dimensions1888 x 1144 x 35 mm
Weight27.0kg
NOCT43.1°C
PTC Rating419.2W
📋 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 CS3W-445PB-AG?

This panel has 20.6% efficiency, which is above average for commercial solar panels.

What is the max power output of the Canadian Solar CS3W-445PB-AG?

The Canadian Solar CS3W-445PB-AG is rated at 445W under STC (1000 W/m², 25°C, AM 1.5).

What are the dimensions and weight of the Canadian Solar CS3W-445PB-AG?

It measures 1888 x 1144 x 35 mm and weighs 27.0kg.

How long is the warranty for the Canadian Solar CS3W-445PB-AG?

The CS3W-445PB-AG 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.

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