TommaTech TT740-132TNB12 G2G — 740W 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 TommaTech 132TNB12 G2G TT740-132TNB12 G2G TommaTech TT740-132TNB12 G2G 740 W TOPCon TopCon N-Type M12 Glass-Glass TOPCon N-Type Glass-Glass Bifacial 132 cells
The TommaTech TT740-132TNB12 G2G is a 740 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) : 740 W
Open-Circuit Voltage (Voc) : 49.4 V
Max Power Voltage (Vmpp) : 41.3 V
Short-Circuit Current (Isc) : 18.85 A
Max Power Current (Impp) : 17.92 A
Number of Cells : 132
Temp. Coefficient Voc : -0.26 %/°C
Temp. Coefficient Isc : 0.04 %/°C
Temp. Coefficient Pmax : -0.32 %/°C
Max System Voltage : 1500 V
Nominal Cell Temperature (NOCT) : 45 °C
Cell Technology : TOPCon
Max Series Fuse : 25 A
Power Tolerance : +5%
Length : 2384 mm
Width : 1303 mm
Thickness : 35 mm
Weight : 37.5 kgOther Models in This Series Model Power Voc Isc
720 W 48.6 V 18.67 A
725 W 48.8 V 18.72 A
730 W 49 V
TT740-132TNB12 G2G Current
740 W 49.4 V 18.85 A
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