TCL Zhonghuan HSM-ND66-GR645 — 645W TOPCon Solar Panel | Solar Stack Free solar panel & inverter compatibility checker. Verify your PV string configuration is safe before installation.
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Solar Panels TCL Zhonghuan HSM-ND66-GR610-630 HSM-ND66-GR645 TCL Zhonghuan HSM-ND66-GR645 645 W TOPCon HSM ND Bifacial 85% 66 cells
The TCL Zhonghuan HSM-ND66-GR645 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) : 48.4 V
Max Power Voltage (Vmpp) : 40.2 V
Short-Circuit Current (Isc) : 17.25 A
Max Power Current (Impp) : 16.04 A
Number of Cells : 66
Temp. Coefficient Voc : -0.24 %/°C
Temp. Coefficient Isc : 0.045 %/°C
Temp. Coefficient Pmax : -0.3 %/°C
Max System Voltage : 1500 V
Nominal Cell Temperature (NOCT) : 45 °C
Cell Technology : TOPCon
Bifaciality Factor : 85%
Max Series Fuse : 30 A
Power Tolerance : +3%
Length : 2382 mm
Width : 1134 mm
Thickness : 30 mm
Weight : 32.6 kgOther Models in This Series Model Power Voc Isc
610 W 48.5 V 15.95 A
615 W 48.72 V 16 A
620 W 48.94 V
HSM-ND66-GR645 Current
645 W 48.4 V 17.25 A
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