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. The Canadian Solar CS3L-320P is a Monocrystalline solar module delivering 320W of rated power output with 17.88% module efficiency. Designed for small-scale residential systems, this panel brings reliable performance.
🏭View all 524 Canadian Solar models→ Brand range: 200W–730W
Monocrystalline

Canadian Solar CS3L-320P

Max Power
320W
Efficiency
17.88%
Operating V
31.8V
Warranty
25Y
Canadian Solar CS3L-320P logo
Technical Specifications
Open Circuit Voltage (Voc)38.8V
Short Circuit Current (Isc)10.66A
Voltage at Pmax (Vmp)31.8V
Current at Pmax (Imp)10.07A
Temp. Coefficient of Pmax-0.352%/°C
Dimensions1719 x 1042 x 35 mm
Weight22.4kg
NOCT44.7°C
PTC Rating303.4W
📋 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 CS3L-320P?

The CS3L-320P comes with a 25-year product warranty covering defects and degradation.

How efficient is the Canadian Solar CS3L-320P?

This panel has 17.88% efficiency, which is standard for commercial solar panels.

What is the max power output of the Canadian Solar CS3L-320P?

The Canadian Solar CS3L-320P is rated at 320W under STC (1000 W/m², 25°C, AM 1.5).

What are the dimensions and weight of the Canadian Solar CS3L-320P?

It measures 1719 x 1042 x 35 mm and weighs 22.4kg.

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📊 Brand Context

Canadian Solar offers 524 solar panel models from 200W to 730W.

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