JA Solar JAM66D50-645/GB

645 WDeepBlue 4.0Glass BackTOPConBifacial 80%198 cells

The JA Solar JAM66D50-645/GB is a 645 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)645 W

Open-Circuit Voltage (Voc)49.96 V

Max Power Voltage (Vmpp)40.98 V

Short-Circuit Current (Isc)16.53 A

Max Power Current (Impp)15.74 A

Number of Cells198

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 PDF7.3 MB

Other Models in This Series

Model	Power	Voc	Isc
JAM66D50-645/GBCurrent	645 W	49.96 V	16.53 A
	650 W	50.05 V