What is the TommaTech Uno Hybrid N 12.0 kW Single-Phase Inverter?
TommaTech Uno Hybrid N 12.0 kW Single-Phase Inverter is a single-phase hybrid inverter that works with low-voltage batteries. The Uno Hybrid N series is designed both for new installations and for upgrading existing solar systems. The 12 kW class is aimed at large villas and small commercial buildings that need high power among single-phase hybrid solutions. As power increases, battery configuration and the charge/discharge current calculation become more decisive.
According to the manufacturer's description, the series has an IP65 protection rating; it supports AC coupling for retrofitting to existing systems; and in on-grid and off-grid scenarios it allows up to 16 units to operate in parallel. In the series' product presentation, the maximum charge/discharge current is given in the range of 135 A to 350 A, and multiple battery configurations are supported. Storing energy from a diesel generator is also possible.
Which projects is it suitable for?
A single-phase hybrid inverter is preferred in the following projects:
- Single-phase residential buildings, villas and small commercial buildings
- Upgrading an existing on-grid system by adding a battery via AC coupling
- Off-grid or weak-grid installations that need generator support
Use in Antalya and Solar Nexo support
In large villas in Antalya, when air conditioning, pool pump and kitchen loads run together, the 12 kW hybrid inverter is regarded as the power step that can meet the high instantaneous demand. The series' IP65 rating protects against dust and water splashes in installations close to the outdoors; for salty coastal air, the mounting location should still be chosen with shelter.
Solar Nexo configures the battery and grid settings of this inverter, providing supply, project design, installation, commissioning and technical support. The product's datasheet can be downloaded from this page.


