SolarWish
CompareResidentialCommercialUtility
Sonali Solar SS

Sonali Solar SS 280 (280W)

Residential · 280W
54
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 59
Power Output 55
Certifications 45
Warranty & Durability 43
Efficiency & Real-World Performance 41
Temperature & Climate Resilience 40

DC Electrical Characteristics

STC Power Rating
280W
PTC Power Rating
242.1W
STC Power per unit of area
13.6W/ft (146.1W/m)
Peak Efficiency
0.1461
Power Tolerances
0%/+3%
Number of Cells
72
Imp
7.66A
Vmp
36.58V
Isc
8.15A
Voc
43.92V
NOCT
47°C
Temp. Coefficient of Power
-0.45%/K
Temp. Coefficient of Voltage
-0.154V/K
Series Fuse Rating
15A
Maximum System Voltage
1000V

Mechanical Characteristics

Type
Polycrystalline Silicon
Output Terminal Type
Multicontact Connector Type 4
Frame Color
White
Backsheet Color
data not available
Length
76.9in (1,954mm)
Width
38.6in (981mm)
Depth
1.6in (40mm)
Weight
46.3lb (21kg)
Installation Method
Rack-Mounted

Warranty and Certifications

80% Power Output Warranty Period
15yrs
90% Power Output Warranty Period
10yrs
Workmanship Warranty Period
10yrs
UL Fire Classification
data not available
Compliances
UL 1703
CSI Listed
No