JA Solar JAM66D45-620/LB

620 WDeepBlue 4.0Light BlackMBBHalf-CellTOPConBifacial 80%132 cells

The JA Solar JAM66D45-620/LB is a 620 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)620 W

Open-Circuit Voltage (Voc)48.5 V

Max Power Voltage (Vmpp)40.21 V

Short-Circuit Current (Isc)16.13 A

Max Power Current (Impp)15.42 A

Number of Cells132

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 PDF1.2 MB

Other Models in This Series

Model	Power	Voc	Isc
	615 W	48.3 V	16.1 A
JAM66D45-620/LBCurrent	620 W	48.5 V