JA Solar JAM72D42-640/LB

640 WTOPConDeepBlue 4.0Light BlackMBBHalf-CellBifacial 80%144 cells

The JA Solar JAM72D42-640/LB 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): : 52.87 V
Max Power Voltage (Vmpp): : 44.29 V
Short-Circuit Current (Isc): : 15.31 A
Max Power Current (Impp): : 14.45 A
Number of Cells: : 144

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: : 30 A
Power Tolerance: : +3%

Physical

Length: : 2,465 mm
Width: : 1,134 mm
Thickness: : 30 mm
Weight: : 34.6 kg

Datasheet

Download PDF1.0 MB

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Other Models in This Series

Model	Power	Voc	Isc
JAM72D42-625/LB	625 W	52.27 V	15.16 A
JAM72D42-630/LB	630 W	52.47 V	15.21 A
JAM72D42-635/LB	635 W	52.67 V	15.26 A
JAM72D42-640/LBCurrent	640 W	52.87 V	15.31 A
JAM72D42-645/LB	645 W	53.07 V	15.36 A
JAM72D42-650/LB	650 W	53.27 V	15.41 A

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