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Sunpower

Sunpower SPR-A400 (400W)

Residential · 400W
87
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 95
Power Output 88
Temperature & Climate Resilience 83
Warranty & Durability 76
Certifications 70
Build & Install 63

DC Electrical Characteristics

STC Power Rating
400W
PTC Power Rating
374.9W
STC Power per unit of area
19.9W/ft (214.3W/m)
Peak Efficiency
0.2143
Power Tolerances
0%/+5%
Number of Cells
66
Imp
10.1A
Vmp
39.5V
Isc
10.9A
Voc
48.1V
NOCT
45°C
Temp. Coefficient of Power
-0.29%/K
Temp. Coefficient of Voltage
-0.136V/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
72.2in (1,835mm)
Width
40in (1,017mm)
Depth
1.6in (40mm)
Weight
44.1lb (20kg)
Installation Method
Rack-Mounted

Warranty and Certifications

80% Power Output Warranty Period
25yrs
90% Power Output Warranty Period
25yrs
Workmanship Warranty Period
25yrs
UL Fire Classification
Type 2
Compliances
UL 1703
CSI Listed
Yes