Afore AF3.6K-DH, Installation And Operation Manual, Page: 8 / 52

７
3.2.4 Backup First
Priority: Battery > Load > Grid
This mode applies to situation with frequent power outages. When the public grid is off, enough
energy can be supplied to the local load by the batteries.
Battery will be charged first, and discharge energy for the local load when the grid is off. It would
be charged automatically.
3.2.5 Emergency Charging
When the voltage or SOC (state of charge) of the battery is below the safe value, battery will be
charged in priority until to the safe value.
The energy of the battery will be taken from the public grid and PV system. When the public grid
is off, the battery can only be supplied by PV system.