Fronius Energy Package, Operating Instructions Manual, Page: 34 / 148

Suitable third-party batteries for Fronius Symo
Hybrid
LG Chem ResuH Fronius expressly points out that third-party batteries are not Fronius products
and that Fronius is not a trader or distributor of these batteries. This means that
Fronius accepts no liability for these batteries and cannot offer any kind of war-
ranty.
The Fronius Symo Hybrid can be operated with an LG Chem type RESU7H(Type-
R) or RESU10H(Type-R) high-voltage battery.
A Fronius Checkbox 500V is required to connect an LG battery to a hybrid invert-
er. Backup power mode is not possible when operating the LG Chem high-voltage
battery.
Read this document and the Installation Instructions for the Fronius Symo Hy-
brid, the Fronius Checkbox 500V and the third-party battery before installation
and commissioning.
All Fronius documents are available at the following address:
www.fronius.com/photovoltaics/infocentre/tech-support/how-to-install
The documentation for the LG Chem ResuH is enclosed with the third-party bat-
tery, or you can acquire it from the third-party manufacturer.
WARNING!
Danger due to DC voltage from the inverter and battery.
This can result in serious injury or death.
▶
The Fronius Checkbox 500V must be installed in the system in accordance
with the Installation Instructions.
▶
Read and follow the "Fronius Checkbox 500V" Installation Instructions. The
Installation Instructions are supplied with the Fronius Checkbox 500V.
▶
Wire the "Third-party battery with Fronius Symo Hybrid and Fronius Check-
box 500V" in accordance with the Circuit Diagram. The Circuit Diagram is
supplied with the Fronius Checkbox 500V.
BYD Battery-
Box Premium Fronius expressly points out that third-party batteries are not Fronius products
and that Fronius is not a trader or distributor of these batteries. This means that
Fronius accepts no liability for these batteries and cannot offer any kind of war-
ranty.
The Fronius Symo Hybrid can be operated with the following BYD Battery-Box
Premium variants:
- HVM 8.3*
- HVM 11.0
- HVM 13.8
- HVM 16.6
- HVM 19.3
- HVM 22.1
Parallel operation of up to three BYD HVM batteries is possible in compliance
with BYD specifications. A combination of three HVM 22.1 is not permitted.
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