SolarWish

ET Solar Group ET-P672305WW (305W)

ET Solar · Residential · 305W

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Score Breakdown

Scores use the selected SolarWish shopping profile.

Warranty & Durability 72
Certifications 70
Power Output 62
Temperature & Climate Resilience 50
Efficiency & Real-World Performance 48
Build & Install 47
66
SCORE /100

30 specs

DC Electrical Characteristics

STC Power Rating305W
PTC Power Rating272.9W
STC Power per unit of area14.6W/ft (157.2W/m)
Peak Efficiency0.1572
Power Tolerances0%/+2%
Number of Cells72
Imp8.21A
Vmp37.18V
Isc8.78A
Voc45.12V
NOCT45.3°C
Temp. Coefficient of Power-0.44%/K
Temp. Coefficient of Voltage-0.153V/K
Series Fuse Rating15A
Maximum System Voltage1000V

Mechanical Characteristics

TypePoly
Output Terminal TypeMulticontact Connector Type 4
Frame Colordata not available
Backsheet Colordata not available
Length77in (1,956mm)
Width39.1in (992mm)
Depth1.6in (40mm)
Weight58lb (26.3kg)
Installation MethodRack-Mounted

Warranty and Certifications

80% Power Output Warranty Perioddata not available
90% Power Output Warranty Period25yrs
Workmanship Warranty Period10yrs
UL Fire Classificationdata not available
CompliancesUL 1703
CSI ListedYes