SolarWish

Q-Cells Q.PEAK-G4.1 305 (305W)

Q-Cells · Residential · 305W

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Score Breakdown

Scores use the selected SolarWish shopping profile.

Build & Install 74
Efficiency & Real-World Performance 69
Power Output 63
Temperature & Climate Resilience 62
Certifications 58
Warranty & Durability 45
70
SCORE /100

30 specs

DC Electrical Characteristics

STC Power Rating305W
PTC Power Rating279.2W
STC Power per unit of area17.0W/ft (182.6W/m)
Peak Efficiency0.1826
Power Tolerances0%/+2%
Number of Cells60
Imp9.35A
Vmp32.62V
Isc9.84A
Voc40.05V
NOCT45°C
Temp. Coefficient of Power-0.39%/K
Temp. Coefficient of Voltage-0.112V/K
Series Fuse Rating20A
Maximum System Voltage1000V

Mechanical Characteristics

TypeMono
Output Terminal TypeMulticontact Connector Type 4
Frame ColorBlack
Backsheet ColorWhite
Length65.7in (1,670mm)
Width39.4in (1,000mm)
Depth1.3in (32mm)
Weight41.4lb (18.8kg)
Installation MethodRack-Mounted

Warranty and Certifications

80% Power Output Warranty Period25yrs
90% Power Output Warranty Period10yrs
Workmanship Warranty Period12yrs
UL Fire ClassificationType 1
CompliancesUL 1703, IEC 61215, IEC 61730
CSI ListedNo