Fronius Reserva Pro BMS Battery System Parts

The Fronius Reserva Pro BMS is the battery management system for a Fronius Reserva Pro battery tower. It fits on top of the last stacked Reserva Pro module, manages and protects the modules and communicates with the inverter, and it comes with the base plate the tower stands on. One BMS is needed per tower, which takes 3 to 8 Reserva Pro 3.98kWh modules for 11.9 to 31.9kWh usable energy.

Key specifications

• Function: battery management system for one Reserva Pro tower of 3 to 8 modules
• Tower sizes: 3, 4, 5, 6, 7 or 8 modules for 11.9, 15.9, 19.9, 23.9, 27.9 or 31.9kWh usable (Reserva Pro 12.0 to 32.0)
• Parallel operation: up to 4 towers of the same capacity, up to 128kWh; terminating resistors integrated in the BMS
• Compatible inverters: Fronius Primo GEN24 Plus (SC) for towers of 3 to 5 modules; Symo GEN24 Plus (SC) and Verto Plus for 3 to 8 modules
• Communication: Modbus (RS485) to the inverter, ISO-SPI to the modules
• Supplied with: base plate, L-shaped mounting bracket, 2 fastening clips, cable lug, Stäubli MC4 Evo Stor connectors, RJ45 screw connections and quick start guide
• BMS dimensions and weight: 225 x 570 x 440mm (H x W x D), 10kg
• Base plate dimensions and weight: 70 x 579 x 449mm (H x W x D), 8kg
• Installation: IP65 as an installed system, indoor and protected outdoor areas, -20 to 50°C ambient
• Warranty: 10 years for the Reserva Pro system (75% state of health)
• CEC approved: Reserva Pro 12.0 to 32.0 on the Clean Energy Council approved battery list
• Model: Reserva Pro BMS, item code 4,240,394

Suits

Every Fronius Reserva Pro battery tower, paired with a Fronius Primo GEN24 Plus, Symo GEN24 Plus or Verto Plus hybrid inverter in large homes, commercial businesses and farms.