Inverter Victron Energy MultiPlus-II PMP482805000 48V 8000W, inverter/caricabatterie per sistemi a isola e backup

Victron Energy MultiPlus-II PMP482805000 is a 48V, 8000W inverter/charger engineered to convert DC battery power into AC mains and to manage battery charging for off-grid, backup and mobile power systems. The unit integrates a high-efficiency inverter with a multistage battery charger and a fast transfer relay, providing continuous AC output, automatic switching between sources and options for system communication and integration.

Advantages

The MultiPlus-II combines inverter and charger functions in a single compact housing, reducing installation footprint while delivering up to 8000 W continuous output at 48 V DC input. Its multistage charger supports controlled battery charging and prolongs battery life, while the built-in transfer switch enables near-instantaneous switching between grid and battery. The unit supports system monitoring and integration features that simplify use in hybrid renewable, mobile and backup power systems.

Suitable for

Key specifications

How to use

Install the MultiPlus-II according to the manufacturer's installation guidelines, ensuring correct DC cable sizing and proper ventilation. Connect the 48 V battery bank to the DC input, wire the AC output to the distribution panel or loads, and configure charge parameters to match the battery chemistry. Use the built-in transfer switch to define priorities for grid, generator and inverter power. For multi-unit installations, configure parallel or split-phase operation if supported by the system design and follow the recommended control wiring and communication setup.

Recommendations

Match the charger settings to the battery type and capacity, maintain proper battery temperature and ventilation, and regularly inspect DC and AC connections. Use a suitably rated battery bank and protection devices (fuses, circuit breakers) to ensure safe operation. For optimal performance in renewable or off-grid systems, combine the MultiPlus-II with compatible charge controllers, solar inverters or system monitoring tools.