SolarWish

Canadian Solar CS1U-420MS 1500 (420W)

Canadian Solar · Residential · 420W

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Score Breakdown

Scores use the selected SolarWish shopping profile.

Certifications 97
Power Output 93
Efficiency & Real-World Performance 88
Temperature & Climate Resilience 80
Build & Install 47
Warranty & Durability 43
78
SCORE /100

30 specs

DC Electrical Characteristics

STC Power Rating420W
PTC Power Rating392.5W
STC Power per unit of area18.9W/ft (203.7W/m)
Peak Efficiency0.2037
Power Tolerances0%/+1%
Number of Cells162
Imp9.37A
Vmp44.9V
Isc9.8A
Voc53.8V
NOCT42°C
Temp. Coefficient of Power-0.37%/K
Temp. Coefficient of Voltage-0.156V/K
Series Fuse Rating20A
Maximum System Voltage1500V

Mechanical Characteristics

TypeMono
Output Terminal TypeCanadian Solar T4
Frame ColorClear
Backsheet ColorWhite
Length81.8in (2,078mm)
Width39.1in (992mm)
Depth1.4in (35mm)
Weight51.6lb (23.4kg)
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, CEC, TUV
CSI ListedYes