GCL-NT12R/66GDF 645

645 WTOPConDeepBlue TOPConBifacial 80%132 cells

The GCL GCL-NT12R/66GDF 645 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): : 49.4 V
Max Power Voltage (Vmpp): : 41.94 V
Short-Circuit Current (Isc): : 16.21 A
Max Power Current (Impp): : 15.38 A
Number of Cells: : 132

Temperature

Temp. Coefficient Voc: : -0.25 %/°C
Temp. Coefficient Isc: : 0.045 %/°C
Temp. Coefficient Pmax: : -0.29 %/°C
Max System Voltage: : 1,500 V
Nominal Cell Temperature (NOCT): : 45 °C
Cell Technology: : TOPCon
Bifaciality Factor: : 80%
Max Series Fuse: : 35 A
Power Tolerance: : +3%

Physical

Length: : 2,382 mm
Width: : 1,134 mm
Thickness: : 30 mm
Weight: : 32.5 kg

Datasheet

Download PDF9.5 MB

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Other Models in This Series

Model	Power	Voc	Isc
GCL-NT12R/66GDF 635	635 W	48.88 V	16.13 A
GCL-NT12R/66GDF 640	640 W	49.15 V	16.17 A
GCL-NT12R/66GDF 645Current	645 W	49.4 V	16.21 A

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