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Tools Resources Legal TommaTech TT445-108TNB10 G2G — 445W TOPCon Solar Panel | Solar Stack
Solar Panels TommaTech 108TNB10 G2G TT445-108TNB10 G2G TommaTech TT445-108TNB10 G2G 445 W TOPCon TopCon N-Type M10 Glass-Glass TOPCon N-Type Glass-Glass Bifacial 108 cells
The TommaTech TT445-108TNB10 G2G is a 445 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) : 445 W
Open-Circuit Voltage (Voc) : 39.11 V
Max Power Voltage (Vmpp) : 32.94 V
Short-Circuit Current (Isc) : 14.31 A
Max Power Current (Impp) : 13.51 A
Number of Cells : 108
Temp. Coefficient Voc : -0.26 %/°C
Temp. Coefficient Isc : 0.04 %/°C
Temp. Coefficient Pmax : -0.3 %/°C
Max System Voltage : 1500 V
Nominal Cell Temperature (NOCT) : 45 °C
Cell Technology : TOPCon
Max Series Fuse : 25 A
Power Tolerance : +5%
Length : 1722 mm
Width : 1134 mm
Thickness : 30 mm
Weight : 24 kgOther Models in This Series Model Power Voc Isc
420 W 38.11 V 13.95 A
425 W 38.31 V 14.03 A
430 W 38.51 V
TT445-108TNB10 G2G Current
445 W 39.11 V 14.31 A
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