LONGi LR7-72HVHF-640M — 640W HPBC Solar Panel | Solar Stack
Free solar panel & inverter compatibility checker. Verify your PV string configuration is safe before installation.
Tools Resources Legal LR7-72HVHF-640M LONGi LR7-72HVHF-640M 640 W HPBC Hi-MO X10 Anti-Dust Anti-Dust 144 cells
The LONGi LR7-72HVHF-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) :
Max Power Voltage (Vmpp) : 44.36 V
Short-Circuit Current (Isc) : 15.13 A
Max Power Current (Impp) : 14.43 A
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
Max Series Fuse : 25 A
Power Tolerance : +3%
Length : 2382 mm
Width : 1134 mm
Thickness : 30 mm
Weight : 28.5 kgOther Models in This Series Model Power Voc Isc LR7-72HVHF-640M Current
640 W 53.7 V 15.13 A 645 W 53.8 V 15.21 A
655 W 54 V 15.37 A
660 W 54.1 V 15.45 A
665 W 54.2 V 15.52 A
670 W 54.3 V 15.6 A