TommaTech TT425-108TNB10 G2G

425 WTOPConTopCon N-Type M10Glass-GlassN-TypeGlass-GlassBifacial108 cells

The TommaTech TT425-108TNB10 G2G 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

Temperature

Temp. Coefficient Voc: : -0.26 %/°C
Temp. Coefficient Isc: : 0.04 %/°C
Temp. Coefficient Pmax: : -0.3 %/°C
Max System Voltage: : 1,500 V
Nominal Cell Temperature (NOCT): : 45 °C
Cell Technology: : TOPCon
Max Series Fuse: : 25 A
Power Tolerance: : +5%

Physical

Length: : 1,722 mm
Width: : 1,134 mm
Thickness: : 30 mm
Weight: : 24 kg

Datasheet

Download PDF2.6 MB

Sourcetommatech.de

Other Models in This Series

Model	Power	Voc	Isc
TT420-108TNB10 G2G	420 W	38.11 V	13.95 A
TT425-108TNB10 G2GCurrent	425 W	38.31 V	14.03 A
TT430-108TNB10 G2G	430 W	38.51 V	14.1 A
TT435-108TNB10 G2G	435 W	38.71 V	14.17 A
TT440-108TNB10 G2G	440 W	38.91 V	14.24 A
TT445-108TNB10 G2G	445 W	39.11 V	14.31 A
TT450-108TNB10 G2G	450 W	39.31 V	14.38 A
TT455-108TNB10 G2G	455 W	39.51 V	14.45 A

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