Introduction
The Fronius Reserva is an efficient DC-coupled high-voltage battery designed for storing solar energy with minimal losses. It offers flexible expansion capabilities, supporting two to five modules, and is perfectly matched with Fronius hybrid inverters to achieve maximum performance. The system benefits from European data security and fast service, ensuring high reliability.
Technical Details
Electrical Parameters
| Electrical parameters | Unit | Reserva 6.3 | Reserva 9.5 | Reserva 12.6 | Reserva 15.8 |
|---|---|---|---|---|---|
| Usable Energy | kWh | 6.31 | 9.47 | 12.63 | 15.79 |
| Nominal Energy | kWh | 6.68 | 10.03 | 13.37 | 16.71 |
| Max. Charge / Discharge Power 1 | kW | 6.55 | 9.83 | 13.10 | 16.38 |
| Short Circuit Current | A | 1,700 | 1,900 | 2,100 | 2,241 |
| Number of battery modules | 2 | 3 | 4 | 5 | |
| Rated voltage | V | 204.8 | 307.2 | 409.6 | 512 |
| Voltage range | V | 185.6~227.2 | 278.4~340.8 | 371.2~454.4 | 464~568 |
| Maximum output current 2 | A | 32 | 32 | 32 | 32 |
| Depth of Discharge | % | 94.5 | 94.5 | 94.5 | 94.5 |
1 Maximum charging and discharging power can vary depending on temperature, battery state of charge, and the connected inverter.
2 The charging and discharging current is limited by the inverter.
General Data
| General data | Unit | Reserva 6.3 | Reserva 9.5 | Reserva 12.6 | Reserva 15.8 |
|---|---|---|---|---|---|
| Battery cell chemistry | Lithium iron phosphate (LFP) / Pouch cells | ||||
| Parallel operation 3 | Up to 4 batteries | ||||
| Dimensions (height x width x depth) | mm | 890 x 772 x 176 | 1,140 x 772 x 176 | 1,390 x 772 x 176 | 1,640 x 772 x 176 |
| Total weight | kg | 86.5 | 120 | 153.5 | 187 |
| Compatible inverters 4 | Fronius hybrid inverter | ||||
| Protection class | IP65 | ||||
| Max. altitude above sea level | m | 2,000 | |||
| Ambient temperature range 5 | °C | -20 to +55 | |||
| Permissible humidity | % | 5 to 95 | |||
| Installation | Indoor and protected outdoor areas | ||||
| DC connection technology | DC-connectors Stäubli MC4 Evo Stor | ||||
| Certificates and compliance with standards | IEC62619:2022; CE; VDE 2510-50; IEC62477-1; UN38.3 | ||||
| Interfaces | RS485 | ||||
| Warranty | 10 years | ||||
| Country of manufacture | China | ||||
3 Regardless of the number of Fronius Reserva battery towers connected in parallel, the maximum output current is limited to 32 A. Example: Even with 4x15.8 kWh, the maximum DC charging/discharging power of the Fronius Verto Plus 30 remains approx. 16.38 kW.
4 Except Fronius Symo Hybrid.
5 Depending on the temperature, the charging/discharging capacity can be limited.
Reserva Components
Component Specifications
| Reserva Components | Unit | BMS | Base | Module |
|---|---|---|---|---|
| Usable capacity | kWh | - | - | 3.15 |
| Rated voltage | V | - | - | 102.4 |
| Dimensions (height x width x depth) | mm | 330 x 772 x 176 | 60 x 772 x 176 | 250 x 772 x 176 |
| Dimensions (with packaging) | mm | 790 x 554 x 315 | 790 x 372 x 264 | |
| Weight | kg | 16 | 3.5 | 33.5 |
| Weight (with packaging) | kg | 25 | 36.5 |
Component Visual Description: The document displays images of the Fronius Reserva system components. The first image shows the Battery Management System (BMS) unit, a vertical rectangular device with ports and indicators. Next, the Base unit is depicted, a slim, horizontal component. Following this are the Module units, which are stacked vertically to form the battery system. The main battery unit appears as a tall, white cabinet composed of these stacked modules.
Key Features and Integration
The Heart of Your PV System
With the Fronius GEN24 Plus inverter, users can achieve 24-hour solar energy availability at home. The hybrid inverter facilitates the connection of a battery storage system, significantly increasing energy independence.
Backup Power for Every Eventuality
The Fronius Backup Controller enables automatic switching to full backup power operation. This cost-effective component can be installed within a control cabinet, saving space and eliminating the need for additional hardware like switch boxes.
Everything Under Control
The Fronius Solar.web monitoring tool provides real-time oversight of the PV system from any location. It helps users manage their energy transition effectively through its web interface and mobile app.
More Information
For more information about the Fronius Reserva, visit: www.fronius.com.au/reserva
Contact Information
Fronius Australia Pty Ltd.
90-92 Lambeck Drive
Tullamarine VIC 3043
Australia
Email: pv-sales-australia@fronius.com
Website: www.fronius.com.au
Fronius International GmbH
Froniusplatz 1
4600 Wels
Austria
Email: pv-sales@fronius.com
Website: www.fronius.com
