What is TommaTech Uno Home N 4.6 kW Single-Phase Inverter?
TommaTech Uno Home N 4.6 kW Single-Phase Inverter is the 4.6 kW member of the Uno Home N series. The series is a compact, high-efficiency two-MPPT inverter solution designed for residential solar applications; this model is positioned as one of the mid-power steps of the family. Maximum efficiency reaches up to 97.5%.
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 | 4.6 kW |
| Phase | Single-phase |
| Number of MPPTs | 2 |
| Max. efficiency | Up to 97.5% |
| Start-up voltage | 80 V |
| Zero export | Supported |
Two separate MPPT trackers allow two roof surfaces facing different directions or at different tilts to be optimized independently; on an east-west roof, for example, each array operates at its own operating point.
Which projects is it suitable for?
The 4.6 kW class; suitable for medium-sized detached houses and duplex homes. In self-consumption-focused installations, the zero-export feature makes it easier to manage grid-side restrictions.
Use in Antalya and Solar Nexo support
In sunny Antalya, a low start-up voltage helps production begin in the early hours. A site survey is recommended to check shading, cable cross-section and ventilation. The Solar Nexo team prepares your project and carries out installation and commissioning. The datasheet can be downloaded from the document section on the page; our engineering team can help with technical details.







