DMEGC DM640G12RT-B66HSW — 640W 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 DMEGC DMXXXG12RT-B66HSW-3 0 DM640G12RT-B66HSW DMEGC DM640G12RT-B66HSW 640 W TOPCon Standard White Backsheet Bifacial 80% 132 cells
The DMEGC DM640G12RT-B66HSW 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) : 49.47 V
Max Power Voltage (Vmpp) : 41.28 V
Short-Circuit Current (Isc) : 16.42 A
Max Power Current (Impp) : 15.51 A
Number of Cells : 132
Temp. Coefficient Voc : -0.25 %/°C
Temp. Coefficient Isc : 0.048 %/°C
Temp. Coefficient Pmax : -0.29 %/°C
Max System Voltage : 1500 V
Nominal Cell Temperature (NOCT) : 42 °C
Cell Technology : TOPCon
Bifaciality Factor : 80%
Max Series Fuse : 30 A
Power Tolerance : +3%
Length : 2382 mm
Width : 1134 mm
Thickness : 30 mm
Weight : 32 kgOther Models in This Series Model Power Voc Isc DM640G12RT-B66HSW Current
640 W 49.47 V 16.42 A
645 W 49.6 V
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