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Sunpower

Sunpower SPR-425E-WHT-D (425W)

Residential · 425W
73
SCORE /100
30 specs
Score this as…
⭐ General / Balanced📐 Max Efficiency (Tight Roof)🛡️ Durability & Warranty🌡️ Hot-Climate Buyer⚡ High-Output / Commercial-Scale🪶 Easy-Install / Older Roof

Score Breakdown

Power Output 94
Efficiency & Real-World Performance 78
Certifications 70
Temperature & Climate Resilience 64
Warranty & Durability 43
Build & Install 39

DC Electrical Characteristics

STC Power Rating
425W
PTC Power Rating
390.7W
STC Power per unit of area
18.3W/ft (196.6W/m)
Peak Efficiency
0.1966
Power Tolerances
0%/+5%
Number of Cells
128
Imp
5.83A
Vmp
72.9V
Isc
6.21A
Voc
85.6V
NOCT
45°C
Temp. Coefficient of Power
-0.38%/K
Temp. Coefficient of Voltage
-0.231V/K
Series Fuse Rating
20A
Maximum System Voltage
600V

Mechanical Characteristics

Type
Monocrystalline Silicon
Output Terminal Type
Multicontact Connector Type 4
Frame Color
Clear
Backsheet Color
data not available
Length
81.4in (2,067mm)
Width
41.2in (1,046mm)
Depth
2.1in (54mm)
Weight
56lb (25.4kg)
Installation Method
Rack-Mounted

Warranty and Certifications

80% Power Output Warranty Period
25yrs
90% Power Output Warranty Period
10yrs
Workmanship Warranty Period
10yrs
UL Fire Classification
data not available
Compliances
UL 1703
CSI Listed
Yes