S SOLARSPECS
Canadian Solar's CS3W-390P leverages Monocrystalline technology to achieve 18.22% module efficiency and 390W maximum power. Key specs: Voc=46.8V, Isc=10.74A, Vmp=38.3V, Imp=10.19A. Warranty: 25 years.
🏭View all 524 Canadian Solar models Brand range: 200W–730W
Monocrystalline

Canadian Solar CS3W-390P

Max Power
390W
Efficiency
18.22%
Operating V
38.3V
Warranty
25Y
Canadian Solar CS3W-390P logo
Technical Specifications
Open Circuit Voltage (Voc)46.8V
Short Circuit Current (Isc)10.74A
Voltage at Pmax (Vmp)38.3V
Current at Pmax (Imp)10.19A
Temp. Coefficient of Pmax-0.377%/°C
Dimensions1879 x 1139 x 35 mm
Weight26.8kg
NOCT45.2°C
PTC Rating367.7W
📋 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-390P?

It measures 1879 x 1139 x 35 mm and weighs 26.8kg.

What is the max power output of the Canadian Solar CS3W-390P?

The Canadian Solar CS3W-390P is rated at 390W under STC (1000 W/m², 25°C, AM 1.5).

How efficient is the Canadian Solar CS3W-390P?

This panel has 18.22% efficiency, which is standard for commercial solar panels.

How long is the warranty for the Canadian Solar CS3W-390P?

The CS3W-390P 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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