SolarWish
CompareResidentialCommercialUtility
Silfab

Silfab SLA280M (280W)

Residential · 280W
67
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 75
Certifications 70
Efficiency & Real-World Performance 60
Power Output 56
Temperature & Climate Resilience 47
Warranty & Durability 43

DC Electrical Characteristics

STC Power Rating
280W
PTC Power Rating
253.8W
STC Power per unit of area
15.9W/ft (171.4W/m)
Peak Efficiency
0.1714
Power Tolerances
0%/+2%
Number of Cells
60
Imp
8.86A
Vmp
31.7V
Isc
9.43A
Voc
38.7V
NOCT
45°C
Temp. Coefficient of Power
-0.46%/K
Temp. Coefficient of Voltage
-0.135V/K
Series Fuse Rating
15A
Maximum System Voltage
600V

Mechanical Characteristics

Type
Monocrystalline Silicon
Output Terminal Type
Tyco SolarLok Connector
Frame Color
Clear
Backsheet Color
data not available
Length
65in (1,650mm)
Width
39in (990mm)
Depth
1.5in (38mm)
Weight
41.9lb (19kg)
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