SolarWish

Canadian Solar CS3W-420MB-AG (420W)

Canadian Solar · Residential · 420W

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Score Breakdown

Scores use the selected SolarWish shopping profile.

Power Output 93
Build & Install 91
Certifications 90
Temperature & Climate Resilience 82
Efficiency & Real-World Performance 78
Warranty & Durability 69
89
SCORE /100

30 specs

DC Electrical Characteristics

STC Power Rating420W
PTC Power Rating389.4W
STC Power per unit of area17.5W/ft (188.0W/m)
Peak Efficiency0.188
Power Tolerances0%/+5%
Number of Cells144
Imp10.69A
Vmp39.3V
Isc11.33A
Voc47.5V
NOCT41°C
Temp. Coefficient of Power-0.36%/K
Temp. Coefficient of Voltage-0.138V/K
Series Fuse Rating25A
Maximum System Voltage1500V

Mechanical Characteristics

TypeMono
Output Terminal TypeMulticontact Connector Type 4
Frame ColorClear
Backsheet ColorWhite
Length83.9in (2,132mm)
Width41.3in (1,048mm)
Depth1.2in (30mm)
Weight62.6lb (28.4kg)
Installation MethodRack-Mounted

Warranty and Certifications

80% Power Output Warranty Period30yrs
90% Power Output Warranty Period12yrs
Workmanship Warranty Period12yrs
UL Fire ClassificationType 3
CompliancesUL 1703, IEC 61215, IEC 61730, TUV
CSI ListedYes