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. Canadian Solar's CS3Y-440P leverages Monocrystalline technology to achieve 19.21% module efficiency and 440W maximum power. Key specs: Voc=51.2V, Isc=11.18A, Vmp=42V, Imp=10.48A. Warranty: 25 years.
🏭View all 524 Canadian Solar models→ Brand range: 200W–730W
Monocrystalline

Canadian Solar CS3Y-440P

Max Power
440W
Efficiency
19.21%
Operating V
42V
Warranty
25Y
Canadian Solar CS3Y-440P logo
Technical Specifications
Open Circuit Voltage (Voc)51.2V
Short Circuit Current (Isc)11.18A
Voltage at Pmax (Vmp)42V
Current at Pmax (Imp)10.48A
Temp. Coefficient of Pmax-0.34%/°C
Dimensions1944 x 1178 x 35 mm
Weight28.6kg
NOCT46.1°C
PTC Rating416.3W
📋 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 CS3Y-440P?

This panel has 19.21% efficiency, which is above average for commercial solar panels.

How long is the warranty for the Canadian Solar CS3Y-440P?

The CS3Y-440P comes with a 25-year product warranty covering defects and degradation.

What are the dimensions and weight of the Canadian Solar CS3Y-440P?

It measures 1944 x 1178 x 35 mm and weighs 28.6kg.

What is the max power output of the Canadian Solar CS3Y-440P?

The Canadian Solar CS3Y-440P is rated at 440W 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.

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