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First Solar

First Solar FS-4115-3 (115W)

Residential · 115W
78
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

Build & Install 97
Certifications 90
Temperature & Climate Resilience 83
Warranty & Durability 70
Efficiency & Real-World Performance 67
Power Output 38

DC Electrical Characteristics

STC Power Rating
115W
PTC Power Rating
107.3W
STC Power per unit of area
14.8W/ft (159.7W/m)
Peak Efficiency
0.1597
Power Tolerances
0%/+5%
Number of Cells
216
Imp
1.66A
Vmp
69.3V
Isc
1.83A
Voc
87.6V
NOCT
45°C
Temp. Coefficient of Power
-0.28%/K
Temp. Coefficient of Voltage
-0.28V/K
Series Fuse Rating
4A
Maximum System Voltage
1500V

Mechanical Characteristics

Type
Cadmium Telluride
Output Terminal Type
Multicontact Connector Type 4
Frame Color
Black
Backsheet Color
data not available
Length
47.2in (1,200mm)
Width
23.6in (600mm)
Depth
0.3in (7mm)
Weight
26.5lb (12kg)
Installation Method
Rack-Mounted

Warranty and Certifications

80% Power Output Warranty Period
30yrs
90% Power Output Warranty Period
15yrs
Workmanship Warranty Period
10yrs
UL Fire Classification
Type 10
Compliances
UL 1703, IEC 61215, IEC 61730, CEC
CSI Listed
Yes