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 CS3U-345P leverages Monocrystalline technology to achieve 17.97% module efficiency and 345W maximum power. Key specs: Voc=46.1V, Isc=9.44A, Vmp=38.6V, Imp=8.94A. Warranty: 25 years.
🏭View all 524 Canadian Solar models→ Brand range: 200W–730W
Monocrystalline

Canadian Solar CS3U-345P

Max Power
345W
Efficiency
17.97%
Operating V
38.6V
Warranty
25Y
Canadian Solar CS3U-345P logo
Technical Specifications
Open Circuit Voltage (Voc)46.1V
Short Circuit Current (Isc)9.44A
Voltage at Pmax (Vmp)38.6V
Current at Pmax (Imp)8.94A
Temp. Coefficient of Pmax-0.381%/°C
Dimensions1780 x 1079 x 35 mm
Weight24.0kg
NOCT44.6°C
PTC Rating325.7W
📋 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 CS3U-345P?

This panel has 17.97% efficiency, which is standard for commercial solar panels.

What are the dimensions and weight of the Canadian Solar CS3U-345P?

It measures 1780 x 1079 x 35 mm and weighs 24.0kg.

What is the max power output of the Canadian Solar CS3U-345P?

The Canadian Solar CS3U-345P is rated at 345W under STC (1000 W/m², 25°C, AM 1.5).

How long is the warranty for the Canadian Solar CS3U-345P?

The CS3U-345P 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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