GCL-NT12R/66GDF 640

640 WDeepBlue TOPConTOPConBifacial 80%132 cells

The GCL GCL-NT12R/66GDF 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)49.15 V

Max Power Voltage (Vmpp)41.72 V

Short-Circuit Current (Isc)16.17 A

Max Power Current (Impp)15.34 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 PDF9.5 MB

Other Models in This Series

Model	Power	Voc	Isc
	635 W	48.88 V	16.13 A
GCL-NT12R/66GDF 640Current	640 W	49.15 V