SolarWish
CompareResidentialCommercialUtility
Sunpower

Sunpower SPR-A390-G-AC (390W)

Residential · 390W
84
SCORE /100
34 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 92
Power Output 85
Temperature & Climate Resilience 72
Build & Install 71
Certifications 70
Warranty & Durability 68

DC Electrical Characteristics

STC Power Rating
390W
PTC Power Rating
365.3W
STC Power per unit of area
19.4W/ft (209.2W/m)
Peak Efficiency
0.2092
Power Tolerances
0%/+5%
Number of Cells
66
Imp
10A
Vmp
39V
Isc
10.8A
Voc
48V
NOCT
46.4°C
Temp. Coefficient of Power
-0.31%/K
Temp. Coefficient of Voltage
-0.114V/K
Series Fuse Rating
20A
Maximum System Voltage
1000V

AC Electrical Characteristics

AC Voltage
240.0V
Max Cont. Output Current
1.4499999999999997A
Max Cont. Output Power
366.0W
Max Number of Modules per Branch Circuit
11

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 (1,016mm)
Depth
1.6in (40mm)
Weight
46.5lb (21.1kg)
Installation Method
Rack-Mounted

Warranty and Certifications

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