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ET Solar

ET Solar Group ET-M672320BB (320W)

Residential · 320W
57
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

Power Output 67
Efficiency & Real-World Performance 60
Build & Install 54
Temperature & Climate Resilience 54
Warranty & Durability 46
Certifications 38

DC Electrical Characteristics

STC Power Rating
320W
PTC Power Rating
292.1W
STC Power per unit of area
15.3W/ft (164.9W/m)
Peak Efficiency
0.1649
Power Tolerances
0%/+2%
Number of Cells
72
Imp
8.65A
Vmp
37V
Isc
9.08A
Voc
46.31V
NOCT
45°C
Temp. Coefficient of Power
-0.43%/K
Temp. Coefficient of Voltage
-0.139V/K
Series Fuse Rating
15A
Maximum System Voltage
1000V

Mechanical Characteristics

Type
Monocrystalline Silicon
Output Terminal Type
Multicontact Connector Type 4
Frame Color
Black
Backsheet Color
data not available
Length
77in (1,956mm)
Width
39.1in (992mm)
Depth
1.6in (40mm)
Weight
49.6lb (22.5kg)
Installation Method
Rack-Mounted

Warranty and Certifications

80% Power Output Warranty Period
25yrs
90% Power Output Warranty Period
12yrs
Workmanship Warranty Period
10yrs
UL Fire Classification
data not available
Compliances
data not available
CSI Listed
No