This 120V/240V Victron MultiPlus Inverter Charger has an outputs of 3000VA. It is suitable for RV's with a split phase 120V/240V 50A shore power input. The Multiplus will pass 120V L1 and 120V L2 when on split phase 120V/240V 50A shore power or generator and will provide 120V to both L1 and L2 when on single phase 20A or 30A shore power or generator. This 3000VA unit will run most RV air conditioners (one at a time) and larger loads like microwaves. A soft start is recommended for each air conditioner if you plan on running air conditioners from the MultiPlus when inverting.