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Fronius

Fronius Reserva BMS Control Unit + Base 4,240,371 for Reserva Storage

Fronius Reserva BMS Control Unit + Base 4,240,371 for Reserva Storage

Regular price €984.17
Regular price Sale price €984.17
Sale Sold out Excl. VAT — calculated in the cart
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Price including VAT by delivery country

  • Italy22% €1,200.68
  • Germany19% €1,171.16
  • France20% €1,181.00
  • Austria20% €1,181.00
  • Belgium21% €1,190.84
  • Bulgaria20% €1,181.00
  • Croatia25% €1,230.21
  • Cyprus19% €1,171.16
  • Czech Republic21% €1,190.84
  • Denmark25% €1,230.21
  • Estonia24% €1,220.37
  • Finland25.5% €1,235.13
  • Greece24% €1,220.37
  • Hungary27% €1,249.89
  • Ireland23% €1,210.52
  • Latvia21% €1,190.84
  • Lithuania21% €1,190.84
  • Luxembourg17% €1,151.47
  • Malta18% €1,161.32
  • Netherlands21% €1,190.84
  • Poland23% €1,210.52
  • Portugal23% €1,210.52
  • Romania21% €1,190.84
  • Slovakia23% €1,210.52
  • Slovenia22% €1,200.68
  • Spain21% €1,190.84
  • Sweden25% €1,230.21

Shown prices exclude VAT. At checkout the rate of the delivery country applies. Businesses with a valid EU VAT number buy without VAT (reverse charge).

39 units at this price

  • Prices exclude VAT: tax is calculated in the cart based on the delivery country.
  • EU businesses: 0% VAT with a VAT number valid in VIES — the field appears at checkout, below the delivery address.
  • Reduced 10% VAT on solar and storage for customers in Italy: write to us before ordering.

Shipping

  • Italy: €13 on orders up to €150, free shipping over €150.
  • European Union: 60 € per order, with no threshold

Rates apply to the cart total and are confirmed at checkout, where shipping to countries outside the EU is also calculated.

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Delivery in 10-20 daysControl unitHigh voltageFronius

Fronius Reserva BMS Control Unit + Base 4,240,371 for Reserva Storage

The Fronius Reserva BMS (code 4,240,371) is the battery management module of the Fronius Reserva high voltage storage system, supplied together with the support base. The base is anchored to the floor or to the wall and the Reserva battery modules are stacked on it; the BMS manages the protections against overcharge and deep discharge, cell balancing and communication with the inverter.

A Reserva battery is made up of 2-5 modules, for a usable energy from 6.31 to 15.79kWh and a nominal voltage from 204.8 to 512V (range 185.6-568V), with a maximum output current of 32A limited by the inverter. The system is dedicated to Fronius GEN24 Plus hybrid inverters, communicates in Modbus RS485, adopts LFP cells and is IP65 certified with a depth of only 176 mm.

Key features

Heart of the Reserva systemBMS module and base indispensable to make the Fronius Reserva battery modules work.
Ultra slim designThe Reserva tower has a depth of only 176 mm, ideal for wall installations or in reduced spaces.
From 2 to 5 modulesIt allows Reserva 6.3, 9.5, 12.6 and 15.8kWh configurations, with the possibility of 4 batteries in parallel.
Fronius integrationModbus RS485 communication with the Fronius GEN24 Plus hybrid inverters and native monitoring on Fronius Solar.web.
IP65 protectionIP65 protection rating, also suitable for installations exposed to dust and water jets.
10-year warrantyThe Fronius Reserva storage system is covered by a 10-year warranty.

Technical specifications

FeatureValue
Product code4.240.371
ModelFronius Reserva BMS + Base (code 4,240,371)
FunctionBattery management module (BMS) and base for the Fronius Reserva storage system
System chemistryLiFePO4 (LFP)
Modules per towerfrom 2 to 5
System usable energy6.31 / 9.47 / 12.63 / 15.79kWh
Rated voltagefrom 204.8V to 512V
Voltage rangefrom 185.6V to 568V
Max output current32A (limited by the inverter)
Batteries in parallelup to 4
Compatible invertersFronius Primo GEN24 Plus and Symo GEN24 Plus
CommunicationModbus (RS485)
DC connections4 x Amphenol
Protection ratingIP65
Ambient temperaturefrom -20 °C to +55 °C
Max altitude2.000 m
System dimensions (H x W x D)from 860 to 1,610 x 780 x 176 mm depending on the number of modules
System weightfrom 86.5 to 187 kg depending on the number of modules
CertificationsIEC62619:2022, VDE 2510-50, IEC62477-1, UN38.3, CE
Warranty10 years

Documentation

PDFDatasheet 4,240,371Official manufacturer document

Please check compatibility with your storage system before ordering.