JinkoSolar JKM640N-66HL4M-BDV

640 WTOPConTiger NeoBifacialBifacial 80%132 cells

The JinkoSolar JKM640N-66HL4M-BDV is a 640 W solar panel featuring TOPCon 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): : 49.88 V
Max Power Voltage (Vmpp): : 41.3 V
Short-Circuit Current (Isc): : 16.32 A
Max Power Current (Impp): : 15.5 A
Number of Cells: : 132

Temperature

Temp. Coefficient Voc: : -0.25 %/°C
Temp. Coefficient Isc: : 0.045 %/°C
Temp. Coefficient Pmax: : -0.29 %/°C
Max System Voltage: : 1,500 V
Nominal Cell Temperature (NOCT): : 45 °C
Cell Technology: : TOPCon
Bifaciality Factor: : 80%
Max Series Fuse: : 35 A
Power Tolerance: : +3%

Physical

Length: : 2,382 mm
Width: : 1,134 mm
Thickness: : 30 mm
Weight: : 32.4 kg

Datasheet

Download PDF6.4 MB

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Other Models in This Series

Model	Power	Voc	Isc
JKM630N-66HL4M-BDV	630 W	49.48 V	16.2 A
JKM635N-66HL4M-BDV	635 W	49.68 V	16.26 A
JKM640N-66HL4M-BDVCurrent	640 W	49.88 V	16.32 A
JKM645N-66HL4M-BDV	645 W	50.08 V	16.38 A
JKM650N-66HL4M-BDV	650 W	50.28 V	16.44 A
JKM655N-66HL4M-BDV	655 W	50.47 V	16.5 A

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