Fronius Symo GEN24 3.0, Operating Instructions Manual, Page: 22 / 144

Suitable battery
BYD Battery-Box
Premium Fronius explicitly points out that the third-party batteries are not Fronius products. Froni-
us is not the manufacturer, distributor or retailer of these batteries. Fronius accepts no
liability and offers no service or guarantees for these batteries.
Obsolete firmware/software states may lead to incompatibilities between the inverter and
the battery. In this case, the following steps are to be performed:
-
Update battery software – see the battery documentation.
- Update inverter firmware – see Update on page 84 .
Before installation and commissioning, read this document and the Installation Instruc-
tions for the external battery.
All the documents relating to the inverter can be found at the following address:
https://www.fronius.com/en/solar-energy/installers-partners/service-support/tech-
support
The documentation for the BYD Battery-Box Premium is enclosed with the third-party
battery or can be obtained from the battery manufacturer and its service partners.
BYD Battery-Box Premium HVS 5.1 7.7 10.2 12.8
Fronius Symo GEN24 3.0 - 5.0*
Fronius Symo GEN24 3.0 - 5.0 Plus
Number of PV modules 2 3 4 5
Battery parallel operation**
BYD Battery-Box Premium HVM 8.3 11.0 13.8 16.6 19.3 22.1
Fronius Symo GEN24 3.0 - 5.0*
Fronius Symo GEN24 3.0 - 5.0 Plus
Number of PV modules 3 4 5 6 7 8
Battery parallel operation**
* Battery support optionally available.
** Max. 3 batteries with the same capacity can be combined. Max. 2 batteries can
be combined with BYD Battery-Box Premium HVM 22.1. Not approved and certi-
fied for Italy.
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