SolarWish

Sunpower SPR-A420-G-AC (420W)

Sunpower · Residential · 420W

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Score Breakdown

Scores use the selected SolarWish shopping profile.

Efficiency & Real-World Performance 95
Power Output 93
Temperature & Climate Resilience 72
Certifications 70
Warranty & Durability 68
Build & Install 61
84
SCORE /100

34 specs

DC Electrical Characteristics

STC Power Rating420W
PTC Power Rating394.2W
STC Power per unit of area20.9W/ft (225.3W/m)
Peak Efficiency0.2253
Power Tolerances0%/+5%
Number of Cells66
Imp10.2A
Vmp40.8V
Isc11A
Voc48.2V
NOCT46.4°C
Temp. Coefficient of Power-0.31%/K
Temp. Coefficient of Voltage-0.114V/K
Series Fuse Rating20A
Maximum System Voltage1000V

AC Electrical Characteristics

AC Voltage240.0V
Max Cont. Output Current1.4499999999999997A
Max Cont. Output Power366.0W
Max Number of Modules per Branch Circuit11

Mechanical Characteristics

TypeMono
Output Terminal TypeMulticontact Connector Type 4
Frame ColorBlack
Backsheet ColorWhite
Length72.2in (1,835mm)
Width40in (1,016mm)
Depth1.6in (40mm)
Weight46.5lb (21.1kg)
Installation MethodRack-Mounted

Warranty and Certifications

80% Power Output Warranty Period25yrs
90% Power Output Warranty Perioddata not available
Workmanship Warranty Period25yrs
UL Fire ClassificationType 2
CompliancesUL 1703
CSI ListedYes