SolarWish

Canadian Solar CS3W-445MS (445W)

Canadian Solar · Residential · 445W

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Score Breakdown

Scores use the selected SolarWish shopping profile.

Power Output 97
Efficiency & Real-World Performance 91
Temperature & Climate Resilience 85
Certifications 65
Warranty & Durability 43
Build & Install 40
80
SCORE /100

30 specs

DC Electrical Characteristics

STC Power Rating445W
PTC Power Rating419.54W
STC Power per unit of area18.7W/ft (201.4W/m)
Peak Efficiency0.2014
Power Tolerances0%/+1%
Number of Cells144
Imp10.89A
Vmp40.9V
Isc11.54A
Voc48.9V
NOCT42°C
Temp. Coefficient of Power-0.35%/K
Temp. Coefficient of Voltage-0.132V/K
Series Fuse Rating20A
Maximum System Voltage1000V

Mechanical Characteristics

TypeMono
Output Terminal TypeCanadian Solar T4
Frame ColorClear
Backsheet ColorWhite
Length83in (2,108mm)
Width41.3in (1,048mm)
Depth1.6in (40mm)
Weight54.9lb (24.9kg)
Installation MethodRack-Mounted

Warranty and Certifications

80% Power Output Warranty Period25yrs
90% Power Output Warranty Period10yrs
Workmanship Warranty Period10yrs
UL Fire ClassificationType 1
CompliancesUL 1703, IEC 61215, IEC 61730, TUV
CSI ListedNo