SolarWish

Sunpower SPR-320E-WHT-D (320W)

Sunpower · Residential · 320W

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Score Breakdown

Scores use the selected SolarWish shopping profile.

Efficiency & Real-World Performance 79
Build & Install 76
Certifications 70
Power Output 67
Temperature & Climate Resilience 64
Warranty & Durability 61
77
SCORE /100

30 specs

DC Electrical Characteristics

STC Power Rating320W
PTC Power Rating294.8W
STC Power per unit of area18.2W/ft (196.2W/m)
Peak Efficiency0.1962
Power Tolerances-3%/+5%
Number of Cells96
Imp5.86A
Vmp54.7V
Isc6.24A
Voc64.8V
NOCT45°C
Temp. Coefficient of Power-0.38%/K
Temp. Coefficient of Voltage-0.177V/K
Series Fuse Rating15A
Maximum System Voltage600V

Mechanical Characteristics

TypeMono
Output Terminal TypeMulticontact Connector Type 4
Frame ColorClear
Backsheet Colordata not available
Length61.4in (1,559mm)
Width41.2in (1,046mm)
Depth1.8in (46mm)
Weight41lb (18.6kg)
Installation MethodRack-Mounted

Warranty and Certifications

80% Power Output Warranty Period25yrs
90% Power Output Warranty Period12yrs
Workmanship Warranty Period25yrs
UL Fire Classificationdata not available
CompliancesUL 1703
CSI ListedYes