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ET Solar Group ET-M660245BB (245W)

Residential · 245W
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 73
Certifications 70
Temperature & Climate Resilience 52
Power Output 47
Efficiency & Real-World Performance 47
Warranty & Durability 43

DC Electrical Characteristics

STC Power Rating
245W
PTC Power Rating
220.5W
STC Power per unit of area
14.0W/ft (150.6W/m)
Peak Efficiency
0.1506
Power Tolerances
-3%/+3%
Number of Cells
60
Imp
8.15A
Vmp
30.08V
Isc
8.61A
Voc
37.4V
NOCT
45.3°C
Temp. Coefficient of Power
-0.43%/K
Temp. Coefficient of Voltage
-0.131V/K
Series Fuse Rating
20A
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
64.6in (1,640mm)
Width
39.1in (992mm)
Depth
2in (50mm)
Weight
44.5lb (20.2kg)
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