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ET Solar Group ET-P672300WW (300W)
ET Solar
ET Solar Group ET-P672300WW (300W)
Residential · 300W
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62
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
72
Certifications
70
Power Output
61
Temperature & Climate Resilience
50
Efficiency & Real-World Performance
46
Warranty & Durability
43
DC Electrical Characteristics
STC Power Rating
300W
PTC Power Rating
268.3W
STC Power per unit of area
14.4W/ft (154.6W/m)
Peak Efficiency
0.1546
Power Tolerances
data not available
Number of Cells
72
Imp
8.18A
Vmp
36.68V
Isc
8.72A
Voc
44.89V
NOCT
45.3°C
Temp. Coefficient of Power
-0.44%/K
Temp. Coefficient of Voltage
-0.153V/K
Series Fuse Rating
15A
Maximum System Voltage
1000V
Mechanical Characteristics
Type
Monocrystalline Silicon
Output Terminal Type
Multicontact Connector Type 4
Frame Color
data not available
Backsheet Color
data not available
Length
77in (1,956mm)
Width
39.1in (992mm)
Depth
1.6in (40mm)
Weight
58lb (26.3kg)
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
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