32
❷When the battery voltage goes lower than or equal to AON and has not
been charged to AOF, the below interfaces show different conditions.
When P
PV
≤ MCC* V
BAT
, the utility supplies
the load alone and charges the battery
together with the PV.
When P
PV
> MCC* V
BAT
, the PV charges the
battery alone and supplies the load together
with the utility.
❶When P
PV
≤ MCC* V
BAT
, the utility supplies
the load alone and charges the battery
together with the PV.
❷When P
PV
> MCC* V
BAT
, the PV charges
the battery alone and supplies the load
together with the utility.
Scenario D: PV power is not available, and the utility is available.
Output: Inverter Priority
❶The battery supplies the load alone.
❷When V
Battery
≤ V
LVD
, battery stops supplying
power to the load, and only the utility supplies
load.