TommaTech TT425-108TN10 — 425W 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 108TN10 TT425-108TN10 TommaTech TT425-108TN10 425 W TOPCon TopCon N-Type M10 Glass-Backsheet TOPCon N-Type 108 cells
The TommaTech TT425-108TN10 is a 425 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) : 425 W
Open-Circuit Voltage (Voc) : 38.31 V
Max Power Voltage (Vmpp) : 32.14 V
Short-Circuit Current (Isc) : 14.03 A
Max Power Current (Impp) : 13.23 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 : 21.45 kgOther Models in This Series Model Power Voc Isc
420 W 38.11 V 13.95 A TT425-108TN10 Current
425 W 38.31 V
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