TCL Zhonghuan HSM-BD66-GC640

640 WHSM BDTOPConBifacial 70%66 cells

The TCL Zhonghuan HSM-BD66-GC640 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)49.58 V

Max Power Voltage (Vmpp)41.06 V

Short-Circuit Current (Isc)16.58 A

Max Power Current (Impp)15.59 A

Number of Cells66

Temperature & Physical

Temp. Coefficient Voc-0.2 %/°C

Temp. Coefficient Isc0.05 %/°C

Temp. Coefficient Pmax-0.26 %/°C

Max System Voltage1500 V

Nominal Cell Temperature (NOCT)43 °C

Datasheet

Download PDF1.3 MB

Other Models in This Series

Model	Power	Voc	Isc
HSM-BD66-GC640Current	640 W	49.58 V	16.58 A
	645 W	49.68 V