LONGi LR7-72HVDF-640M

640 WHi-MO X10Anti-DustAnti-DustHPBCBifacial 70%144 cells

The LONGi LR7-72HVDF-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 Cells144

Temperature & Physical

Temp. Coefficient Voc-0.2 %/°C

Temp. Coefficient Isc0.05 %/°C

Temp. Coefficient Pmax-0.26 %/°C

Max System Voltage1500 V

Nominal Cell Temperature (NOCT)45 °C

Datasheet

Hi-MO_X10_Guardian_Anti-Dust_LR7-72HVDF_640-670M.pdf2.4 MB LR7-72HVDF_640-670M.pdf2.4 MB

Other Models in This Series

Model	Power	Voc	Isc
LR7-72HVDF-640MCurrent	640 W	54.02 V	14.98 A
	645 W	54.12 V