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 CS3W-455MS leverages Monocrystalline technology to achieve 20.97% module efficiency and 455W maximum power. Key specs: Voc=49.3V, Isc=11.66A, Vmp=41.3V, Imp=11.02A. Warranty: 25 years.
🏭View all 524 Canadian Solar models→ Brand range: 200W–730W
Monocrystalline

Canadian Solar CS3W-455MS

Max Power
455W
Efficiency
20.97%
Operating V
41.3V
Warranty
25Y
Canadian Solar CS3W-455MS logo
Technical Specifications
Open Circuit Voltage (Voc)49.3V
Short Circuit Current (Isc)11.66A
Voltage at Pmax (Vmp)41.3V
Current at Pmax (Imp)11.02A
Temp. Coefficient of Pmax-0.324%/°C
Dimensions1892 x 1147 x 35 mm
Weight27.1kg
NOCT43.4°C
PTC Rating434.8W
📋 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-455MS?

It measures 1892 x 1147 x 35 mm and weighs 27.1kg.

What is the max power output of the Canadian Solar CS3W-455MS?

The Canadian Solar CS3W-455MS is rated at 455W under STC (1000 W/m², 25°C, AM 1.5).

How efficient is the Canadian Solar CS3W-455MS?

This panel has 20.97% efficiency, which is above average for commercial solar panels.

How long is the warranty for the Canadian Solar CS3W-455MS?

The CS3W-455MS comes with a 25-year product warranty covering defects and degradation.

Compare This Panel

Add this Canadian Solar CS3W-455MS to compare specs side-by-side with other commercial solar panels.

📄 Download

Save this datasheet as PDF for offline reference.

Share

Advertisement
📊 Brand Context

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

Browse all Canadian Solar models →
⚡ 0 to Compare