LONGi LR8-66HYD-640M

640 WHPBCHi-MO 9Bifacial 75%132 cells

The LONGi LR8-66HYD-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): : 49.52 V
Max Power Voltage (Vmpp): : 40.78 V
Short-Circuit Current (Isc): : 16.38 A
Max Power Current (Impp): : 15.69 A
Number of Cells: : 132

Temperature

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: : 75%
Max Series Fuse: : 35 A
Power Tolerance: : +3%

Physical

Length: : 2382 mm
Width: : 1134 mm
Thickness: : 30 mm
Weight: : 35 kg

Datasheet

Hi-MO_9_Edge_LR8-66HYD_630-670M.pdf2.7 MB

Hi-MO_9_Edgeclear_LR8-66HYD_635-670M.pdf49.4 MB

Hi-MO_9_HydroClear_LR8-66HYD_635-670M.pdf2.1 MB

Other Models in This Series

Model	Power	Voc	Isc
	630 W	49.32 V	16.22 A
	635 W	49.42 V	16.3 A
LR8-66HYD-640MCurrent

LONGi LR8-66HYD-640M

Technical Specifications

Datasheet

Other Models in This Series

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