Fronius Primo GEN24 Plus SC 4.0 kW Single-Phase Hybrid Inverter

The Fronius Primo GEN24 Plus SC 4.0 is a single-phase hybrid inverter with 4 kW AC rated power and 2 MPPT trackers, designed for residential solar installations with optional battery storage integration. It features integrated backup power capability with PV Point basic function and optional Full Backup for whole-home supply, plus advanced energy management and active cooling for extended service life.

The inverter supports high-voltage DC battery connection (150–465 V) compatible with Fronius Reserva, BYD Battery-Box, and LG FLEX systems. It includes integrated arc-fault circuit interrupter (AFCI) protection, DC surge protection device (SPD2), and open interfaces for seamless integration with third-party components via WLAN/LAN and Modbus TCP connectivity.

Maximum efficiency reaches 97.7%, with dual MPPT inputs accepting up to 6,000 Wpeak of PV array capacity. Installation options include indoor and outdoor mounting. The unit operates across ambient temperatures from −40 to +60 °C and carries IP66 protection rating.