SolarWish
CompareResidentialCommercialUtility
Q-Cells

Q-Cells Q.PLUS-G4 280 (280W)

Residential · 280W
71
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 74
Efficiency & Real-World Performance 64
Temperature & Climate Resilience 60
Certifications 58
Power Output 57
Warranty & Durability 45

DC Electrical Characteristics

STC Power Rating
280W
PTC Power Rating
257.12W
STC Power per unit of area
15.6W/ft (167.7W/m)
Peak Efficiency
0.1677
Power Tolerances
0%/+2%
Number of Cells
60
Imp
8.99A
Vmp
31.16V
Isc
9.55A
Voc
39.16V
NOCT
45°C
Temp. Coefficient of Power
-0.4%/K
Temp. Coefficient of Voltage
-0.114V/K
Series Fuse Rating
20A
Maximum System Voltage
1000V

Mechanical Characteristics

Type
Polycrystalline Silicon
Output Terminal Type
Tyco SolarLok Connector
Frame Color
Black
Backsheet Color
data not available
Length
65.7in (1,670mm)
Width
39.4in (1,000mm)
Depth
1.3in (32mm)
Weight
41.4lb (18.8kg)
Installation Method
Rack-Mounted

Warranty and Certifications

80% Power Output Warranty Period
25yrs
90% Power Output Warranty Period
10yrs
Workmanship Warranty Period
12yrs
UL Fire Classification
Type 1
Compliances
UL 1703, IEC 61215, IEC 61730
CSI Listed
No