JA Solar JAM54D40-445/LB

445 WTOPConDeepBlue 4.0Light BlackMBBHalf-CellBifacial 80%108 cells

The JA Solar JAM54D40-445/LB is a 445 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): : 445 W
Open-Circuit Voltage (Voc): : 39.1 V
Max Power Voltage (Vmpp): : 32.65 V
Short-Circuit Current (Isc): : 14.4 A
Max Power Current (Impp): : 13.63 A
Number of Cells: : 108

Temperature

Temp. Coefficient Voc: : -0.25 %/°C
Temp. Coefficient Isc: : 0.045 %/°C
Temp. Coefficient Pmax: : -0.29 %/°C
Max System Voltage: : 1500 V
Nominal Cell Temperature (NOCT): : 45 °C
Cell Technology: : TOPCon
Bifaciality Factor: : 80%
Max Series Fuse: : 30 A
Power Tolerance: : +3%

Physical

Length: : 1722 mm
Width: : 1134 mm
Thickness: : 30 mm
Weight: : 21.5 kg

Datasheet

Download PDF1.0 MB

Other Models in This Series

Model	Power	Voc	Isc
	435 W	38.7 V	14.23 A
	440 W	38.9 V	14.31 A
JAM54D40-445/LBCurrent

JA Solar JAM54D40-445/LB

Technical Specifications

Datasheet

Other Models in This Series

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