A Backup Power Supply
to meet your Requirements

Supply always guaranteed
Power failures often happen when you least expect them. You may be cooking, browsing the internet or watching your favorite movie and, in an instant, the power is gone. In these moments, our backup power-capable inverters offer you a reliable PV backup power supply, making sure the lights stay on even if there is a power failure. Find out how it works and what is possible with the extensive backup power range from Fronius.

Backup power solutions for all requirements
Fronius offers the right backup power solution for everyone. From a cost-effective, basic backup power supply to Full Backup solutions that ensure maximum security, manually or automatically, with or without a battery – we meet every possible need. And the best thing is: There is no need to decide immediately which type of energy self-sufficiency is right for you. As a basic backup power supply, the PV Point is integrated as standard into all Fronius GEN24 and GEN24 Plus inverters. With the Fronius GEN24 Plus hybrid inverter combined with a battery storage system and a switching component, you can retrofit the Full Backup option at any time and keep the entire household supplied.
- Basic backup power supply integrated as standard
- Full backup option for maximum independence
- Needs-based solutions for all requirements
Backup power variants
With our solutions, you are well prepared for all eventualities. Everything from a single source and tailored to your needs.
Simply secure: Basic Backup Power Supply with the PV Point
With the PV Point, the Fronius GEN24 and GEN24 Plus inverters offer an integrated basic backup power supply. During a power failure, energy is supplied to selected single-phase loads via a fused socket or a fused circuit. For even greater convenience, the PV Point Comfort ensures that selected electrical appliances are continuously supplied with power both in parallel grid operation and during a power failure.
PV Point
An integrated basic backup power supply that supplies energy to single-phase loads via a fused socket or a fused circuit.

PV Point Comfort
A PC board that can be retrofitted to the inverter to supply single-phase loads via a fused socket or fused circuit, including in parallel grid operation.

Maximum independence with Full Backup
With our Full Backup variants, you can supply your entire household with self-generated electricity during a grid failure (as long as enough power from the PV system or the storage is available). The Fronius GEN24 Plus hybrid inverter and an energy storage device, together with the Backup Switch* and Backup Controller*, ensure a smooth transition to backup power mode. Both components can be installed in the switch cabinet to save space.
Backup Switch*
A cost-effective, space-saving 3-way switch for manual activation of Full Backup mode

Backup Controller*
A switch unit that automatically switches to Full Backup mode and back to normal operation

* Depending on country-specific certification and availability