4 modelsRiiO Sun II off-grid inverter
A transformer-based off-grid inverter with battery charger, MPPT solar controller and 4ms transfer switch, from 3kVA to 8kVA.

A USB adapter that connects a PC to a TBB inverter, for configuration, firmware updates and diagnostics with TBB Link.
TBB Interface is the installer’s tool for setting up, updating and diagnosing TBB inverters from a laptop.
| PC connection | USB (type B), powered from the PC |
|---|---|
| Inverter connection | RJ45 to the inverter’s ComMON port |
| Software | TBB Link, Windows |
| In the box | Interface module, RJ45 cable, USB cable |
4 modelsA transformer-based off-grid inverter with battery charger, MPPT solar controller and 4ms transfer switch, from 3kVA to 8kVA.
5 modelsThe RiiO Sun II without the built-in solar charger: a transformer-based inverter charger for backup and off-grid systems, from 1kVA to 8kVA.
2 modelsA transformer-based 10kW or 15kW off-grid inverter with a built-in 600V or 900V MPPT solar controller, two AC inputs and two outputs.