LONGi LGi7-72HVD-640M

640 WHPBCHi ROOF EBIPV144 cells

The LONGi LGi7-72HVD-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): : 53.7 V
Max Power Voltage (Vmpp): : 44.36 V
Short-Circuit Current (Isc): : 15.13 A
Max Power Current (Impp): : 14.43 A
Number of Cells: : 144

Temperature

Temp. Coefficient Voc: : -0.2 %/°C
Temp. Coefficient Isc: : 0.05 %/°C
Temp. Coefficient Pmax: : -0.26 %/°C
Max System Voltage: : 1,500 V
Nominal Cell Temperature (NOCT): : 45 °C
Cell Technology: : HPBC
Max Series Fuse: : 30 A
Power Tolerance: : +3%

Physical

Length: : 2,382 mm
Width: : 1,134 mm
Thickness: : 30 mm
Weight: : 35.7 kg

Datasheet

Download PDF5.3 MB

Other Models in This Series

Model	Power	Voc	Isc
LGi7-72HVD-640MCurrent	640 W	53.7 V	15.13 A
LGi7-72HVD-645M	645 W	53.8 V	15.21 A
LGi7-72HVD-650M	650 W	53.9 V	15.29 A
LGi7-72HVD-655M	655 W	54 V	15.37 A
LGi7-72HVD-660M	660 W	54.1 V	15.45 A
LGi7-72HVD-665M	665 W	54.2 V	15.52 A
LGi7-72HVD-670M	670 W	54.3 V	15.6 A

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