What is TommaTech Uno Atom N 2.0 kW Single-Phase Inverter?
With its 2.0 kW output, TommaTech Uno Atom N 2.0 kW Single-Phase Inverter is one of the models that complete the Uno Atom N series; it is a single-MPPT solution designed for small-scale solar applications. The series stands out with an efficiency of up to 97.5%, and this model can be regarded as one of the mid-power steps of the family.
Zero Export mode ensures that the energy produced by the inverter is used only for on-site consumption and is not fed into the grid. This makes it easier to comply with grid regulations in projects that have export restrictions or aim only at self-consumption. The low start-up voltage of only 80 V helps production begin earlier in the morning and evening hours, when irradiance is low.
Key technical specifications
| Feature | Value |
|---|---|
| Nominal power | 2.0 kW |
| Phase | Single-phase |
| Number of MPPTs | 1 |
| Max. efficiency | Up to 97.5% |
| Start-up voltage | 80 V |
| Zero export | Supported |
The single-MPPT design is sufficient and economical for a panel array that faces one direction and is not shaded. In array design, the compatibility of panel voltages with the MPPT range should be checked in the datasheet.
Which projects is it suitable for?
The 2.0 kW class; suitable for small roofs, garden houses and low-consumption businesses. In self-consumption-focused installations, the zero-export feature makes it easier to manage grid-side restrictions.
Use in Antalya and Solar Nexo support
On summer afternoons in Antalya, roof temperatures rise and air-conditioning consumption peaks; a self-consumption-oriented inverter is well suited to matching daytime production with this load. Along the coast, the mounting location must be chosen carefully because of humidity and salty air. Solar Nexo provides supply, project design, installation, commissioning and technical support. You can download the datasheet from the document section of the product page and compare the technical data against your project.







