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LG LG420N2W-V5 (420W)
LG
LG LG420N2W-V5 (420W)
Residential · 420W
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86
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
92
Certifications
84
Temperature & Climate Resilience
82
Efficiency & Real-World Performance
82
Warranty & Durability
76
Build & Install
53
DC Electrical Characteristics
STC Power Rating
420W
PTC Power Rating
386.9W
STC Power per unit of area
18.8W/ft (202.6W/m)
Peak Efficiency
0.2026
Power Tolerances
0%/+3%
Number of Cells
72
Imp
9.98A
Vmp
42.1V
Isc
10.63A
Voc
49.7V
NOCT
42°C
Temp. Coefficient of Power
-0.36%/K
Temp. Coefficient of Voltage
-0.129V/K
Series Fuse Rating
20A
Maximum System Voltage
1500V
Mechanical Characteristics
Type
Monocrystalline Silicon
Output Terminal Type
Multicontact Connector Type 4
Frame Color
Clear
Backsheet Color
White
Length
79.7in (2,024mm)
Width
40.3in (1,024mm)
Depth
1.6in (40mm)
Weight
44.8lb (20.3kg)
Installation Method
Rack-Mounted
Warranty and Certifications
80% Power Output Warranty Period
25yrs
90% Power Output Warranty Period
25yrs
Workmanship Warranty Period
25yrs
UL Fire Classification
Type 1
Compliances
UL 1703, IEC 61215, IEC 61730
CSI Listed
Yes
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