Studer Solsafe concept Application Note page 12

Appendix 4, Scheme Xtender series and S-Box-25X(-E)
This drawing shows a working principle and
should not be considered as a wiring proposal.
The local regulation should be respected. In this
scheme, the inverter-charger is a simple user of
the grid and when the grid is present, the battery
gets charged and maintenance comes from the
grid.
TBD : To be defined for respect the local
. regulation
Appendices – Page 4 / 9
Application Note 003