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GCL GCL-P6-72-320 (320W)
GCL
GCL GCL-P6-72-320 (320W)
Residential · 320W
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68
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
77
Certifications
77
Power Output
67
Temperature & Climate Resilience
58
Efficiency & Real-World Performance
56
Warranty & Durability
43
DC Electrical Characteristics
STC Power Rating
320W
PTC Power Rating
289.8W
STC Power per unit of area
15.3W/ft (164.9W/m)
Peak Efficiency
0.1649
Power Tolerances
0%/+5%
Number of Cells
72
Imp
6.78A
Vmp
34.1V
Isc
7.38A
Voc
42.5V
NOCT
45°C
Temp. Coefficient of Power
-0.41%/K
Temp. Coefficient of Voltage
-0.136V/K
Series Fuse Rating
15A
Maximum System Voltage
1000V
Mechanical Characteristics
Type
Polycrystalline Silicon
Output Terminal Type
Multicontact Connector Type 4
Frame Color
Clear
Backsheet Color
White
Length
77in (1,956mm)
Width
39.1in (992mm)
Depth
1.4in (35mm)
Weight
48.9lb (22.2kg)
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
Type 1
Compliances
UL 1703, TUV
CSI Listed
Yes
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