Utility Priority. Utility power is given priority to the
loads, the battery inverts to provide power to the
load only when utility power is unavailable.
Prioritises the use of PV to power the load and
switches back to the mains to power the load only
when the battery voltage is lower than the set
value in parameter item [4] (when connected to
the BMS, according to item [61]). When the battery
voltage is higher than the value set in parameter
[5] (when connected to the BMS, according to item
[62]), it switches back to the PV from the mains to
supply the load.
PV priority. Switching to mains to power the load
when PV is not effective or when the battery is
below the setting of parameter item [4].
In mains mode the AC output frequency will adapt
to the mains frequency, otherwise the output will
follow the preset values.
Voltage point of
battery switch to
utility
When parameter [01]= SBU/SOL, output source
will switch to utility from battery when the battery
voltage below the preset value. Setting
range:40~52V.
Voltage point of
utility switch to
battery
When parameter [01]=SBU/SOL, output source will
switch to battery from utility when the battery
voltage above the preset value. Range:48~60V.
Solar and utility charging the battery at the same
time, solar at the first priority, utility power as a
supplement when solar power is not sufficient.
When solar power is sufficient, the utility stops
charging.
Note: The PV and mains can only be charged at
the same time when the mains bypass output is
loaded. When the inverter is operating, only PV
charging can be initiated, not utility charging.
Utility is the first priority in charging, PV charging
the battery only when utility is not available.
PV is the first priority in charging, utility charging
the battery only when solar power is not sufficient.
PV charging only, no utility charging.