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Sunpower

Sunpower SPR-M450 (450W)

Residential · 450W
90
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

Efficiency & Real-World Performance 97
Power Output 97
Temperature & Climate Resilience 92
Certifications 77
Build & Install 56

DC Electrical Characteristics

STC Power Rating
450W
PTC Power Rating
428.71W
STC Power per unit of area
21.6W/ft (232.9W/m)
Peak Efficiency
0.2329
Power Tolerances
data not available
Number of Cells
66
Imp
10.99A
Vmp
41V
Isc
11.61A
Voc
48.3V
NOCT
43°C
Temp. Coefficient of Power
-0.29%/K
Temp. Coefficient of Voltage
-0.115V/K
Series Fuse Rating
20A
Maximum System Voltage
1000V

Mechanical Characteristics

Type
Monocrystalline Silicon
Output Terminal Type
Multicontact Connector Type 4
Frame Color
Black
Backsheet Color
White
Length
73.7in (1,872mm)
Width
40.6in (1,032mm)
Depth
1.6in (40mm)
Weight
48.1lb (21.8kg)
Installation Method
Rack-Mounted

Warranty and Certifications

80% Power Output Warranty Period
data not available
90% Power Output Warranty Period
data not available
Workmanship Warranty Period
data not available
UL Fire Classification
Type 2
Compliances
UL 1703, IEC 61730
CSI Listed
Yes