LONGi LR7-72HVDA-640M — 640W HPBC Solar Panel Datasheet | Solar Stack Free solar panel & inverter compatibility checker. Verify your PV string configuration is safe before installation.
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Solar Panels LONGi LR7-72HVDA LR7-72HVDA-640M LONGi LR7-72HVDA-640M 640 W HPBC Hi-MO X10 Fire-Resistant Fire-Resistant Bifacial 70% 144 cells
The LONGi LR7-72HVDA-640M is a 640 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) : 640 W
Open-Circuit Voltage (Voc) : 54.02 V
Max Power Voltage (Vmpp) : 44.67 V
Short-Circuit Current (Isc) : 14.98 A
Max Power Current (Impp) : 14.33 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 LR7-72HVDA-640M Current
640 W 54.02 V 14.98 A
645 W 54.12 V
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