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Tools Resources Legal LONGi LR7-72HVDA-645M — 645W HPBC Solar Panel Datasheet | Solar Stack
Solar Panels LONGi LR7-72HVDA LR7-72HVDA-645M LONGi LR7-72HVDA-645M 645 W HPBC Hi-MO X10 Fire-Resistant Fire-Resistant Bifacial 70% 144 cells
The LONGi LR7-72HVDA-645M is a 645 W solar panel featuring HPBC cell technology. Below are the verified electrical and thermal specifications extracted from the manufacturer datasheet.
Technical Specifications
Electrical Characteristics (STC)
Peak Power (Pmax) : 645 W
Open-Circuit Voltage (Voc) : 54.12 V
Max Power Voltage (Vmpp) : 44.77 V
Short-Circuit Current (Isc) : 15.06 A
Max Power Current (Impp) : 14.41 A
Number of Cells : 144
Temp. Coefficient Voc : -0.2 %/°C
Temp. Coefficient Isc : 0.05 %/°C
Temp. Coefficient Pmax : -0.26 %/°C
Max System Voltage : 1500 V
Nominal Cell Temperature (NOCT) : 45 °C
Cell Technology : HPBC
Bifaciality Factor : 70%
Max Series Fuse : 30 A
Power Tolerance : +3%
Length : 2382 mm
Width : 1134 mm
Thickness : 30 mm
Weight : 32.5 kgOther Models in This Series Model Power Voc Isc
640 W 54.02 V 14.98 A LR7-72HVDA-645M Current
645 W 54.12 V
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