GCL-NT10/78GDF 640

640 WTOPConTOPConBifacial 80%156 cells

The GCL GCL-NT10/78GDF 640 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)57.15 V

Max Power Voltage (Vmpp)48.68 V

Short-Circuit Current (Isc)13.9 A

Max Power Current (Impp)13.15 A

Number of Cells156

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 PDF7.9 MB

Other Models in This Series

Model	Power	Voc	Isc
	625 W	56.22 V	14.01 A
	635 W	57 V	13.85 A
GCL-NT10/78GDF 640Current