TCL Zhonghuan HSM-BD66-GC645 — 645W TOPCon Solar Panel | Solar Stack
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Tools Resources Legal HSM-BD66-GC645 TCL Zhonghuan HSM-BD66-GC645 645 W TOPCon HSM BD Bifacial 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
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%
Length : 2382 mm
Width : 1134 mm
Thickness : 30 mm
Weight : 33.5 kgOther Models in This Series Model Power Voc Isc 640 W 49.58 V 16.58 A HSM-BD66-GC645 Current
645 W 49.68 V 16.63 A
650 W 49.78 V 16.68 A
655 W 49.88 V 16.73 A
660 W 49.98 V 16.78 A
665 W 50.02 V 16.78 A