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LONGi Solar

LONGi Solar LR4-72HBD-445M (445W)

Residential · 445W
81
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

Certifications 97
Power Output 97
Efficiency & Real-World Performance 90
Temperature & Climate Resilience 70
Warranty & Durability 69
Build & Install 38

DC Electrical Characteristics

STC Power Rating
445W
PTC Power Rating
417.3W
STC Power per unit of area
19.0W/ft (204.7W/m)
Peak Efficiency
0.2047
Power Tolerances
0%/+5%
Number of Cells
144
Imp
10.8A
Vmp
41.2V
Isc
11.52A
Voc
49.4V
NOCT
45°C
Temp. Coefficient of Power
-0.35%/K
Temp. Coefficient of Voltage
-0.14V/K
Series Fuse Rating
25A
Maximum System Voltage
1500V

Mechanical Characteristics

Type
Mono PERC
Output Terminal Type
Multicontact Connector Type 4
Frame Color
Clear
Backsheet Color
data not available
Length
82.4in (2,094mm)
Width
40.9in (1,038mm)
Depth
1.4in (35mm)
Weight
60.6lb (27.5kg)
Installation Method
Rack-Mounted

Warranty and Certifications

80% Power Output Warranty Period
30yrs
90% Power Output Warranty Period
12yrs
Workmanship Warranty Period
12yrs
UL Fire Classification
Type 3
Compliances
IEC 61215, IEC 61730, CEC, TUV, UL 1703
CSI Listed
Yes