Suntech STP645S-C78/Nsh+

645 WTOPConUltra VProMBBHalf-CellBifacial 80%156 cells

The Suntech STP645S-C78/Nsh+ 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): : 56.33 V
Max Power Voltage (Vmpp): : 46.26 V
Short-Circuit Current (Isc): : 14.61 A
Max Power Current (Impp): : 13.94 A
Number of Cells: : 156

Temperature

Temp. Coefficient Voc: : -0.25 %/°C
Temp. Coefficient Isc: : 0.046 %/°C
Temp. Coefficient Pmax: : -0.29 %/°C
Max System Voltage: : 1500 V
Nominal Cell Temperature (NOCT): : 45 °C
Cell Technology: : TOPCon
Bifaciality Factor: : 80%
Max Series Fuse: : 25 A
Power Tolerance: : +3%

Physical

Length: : 2465 mm
Width: : 1134 mm
Thickness: : 30 mm
Weight: : 34.7 kg

Datasheet

Download PDF0.9 MB

Other Models in This Series

Power	Voc	Isc
630 W	55.88 V	14.4 A
635 W	56.03 V	14.47 A
640 W	56.18 V

Suntech STP645S-C78/Nsh+

Technical Specifications

Datasheet

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