TCL Zhonghuan HSM-BD66-GC645

645 WTOPConHSM BDBifacial 70%66 cells

The TCL Zhonghuan HSM-BD66-GC645 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): : 49.68 V
Max Power Voltage (Vmpp): : 41.1 V
Short-Circuit Current (Isc): : 16.63 A
Max Power Current (Impp): : 15.69 A
Number of Cells: : 66

Temperature

Temp. Coefficient Voc: : -0.2 %/°C
Temp. Coefficient Isc: : 0.05 %/°C
Temp. Coefficient Pmax: : -0.26 %/°C
Max System Voltage: : 1500 V
Nominal Cell Temperature (NOCT): : 43 °C
Cell Technology: : TOPCon
Bifaciality Factor: : 70%
Max Series Fuse: : 25 A
Power Tolerance: : +3%

Physical

Length: : 2382 mm
Width: : 1134 mm
Thickness: : 30 mm
Weight: : 33.5 kg

Datasheet

Download PDF1.3 MB

Other Models in This Series

Model	Power	Voc	Isc
	640 W	49.58 V	16.58 A
HSM-BD66-GC645Current	645 W	49.68 V

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