# Off-Grid & Backup Inverter 3–10 kW off-grid and backup inverter for islands, villages, mountain telecom sites and villa backup. 3–10 kW off-grid and backup inverter for islands, villages, mountain telecom sites and villa backup. Supports 100% off-grid operation and black start, forming parallel islands with a diesel genset and PV, with a grid-forming algorithm holding voltage and frequency. Sizing calculations, simulation and OEM/ODM delivery are available, with voltage level, capacity and interfaces adapted to each project.