JA Solar JAM54D40-440/LB

440 WDeepBlue 4.0Light BlackMBBHalf-CellTOPConBifacial 80%108 cells

The JA Solar JAM54D40-440/LB is a 440 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)440 W

Open-Circuit Voltage (Voc)38.9 V

Max Power Voltage (Vmpp)32.47 V

Short-Circuit Current (Isc)14.31 A

Max Power Current (Impp)13.55 A

Number of Cells108

Temperature & Physical

Temp. Coefficient Voc-0.25 %/°C

Temp. Coefficient Isc0.045 %/°C

Temp. Coefficient Pmax-0.29 %/°C

Max System Voltage1500 V

Nominal Cell Temperature (NOCT)45 °C

Datasheet

Download PDF1.0 MB

Other Models in This Series

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