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Allow to feed-in to the Grid: This option is only valid under Grid-tie and Grid-tie
with backup modes. Users can decide if this inverter can feed-in to the grid.
Allow battery to discharge when PV is available: This option is automatically
determined by setting in “Load supply source (PV is available)”. When “Battery” is
higher priority than “Grid” in Load supply source (PV is available), this option is
default selected. Under Grid-tie, this option is invalid.
Allow battery to discharge when PV is unavailable: This option is automatically
determined by setting in “Load supply source (PV is unavailable)”. When “Battery”
is higher priority than “Grid” in Load supply source (PV is unavailable), this option is
default selected. Under Grid-tie mode, this option is invalid.
Allow battery to feed-in to the Grid when PV is available: This option is only valid in
Grid-tie with backup II or Grid-tie with backup III modes.
Allow battery to feed-in to the Grid when PV is unavailable: This option is only valid
in all options of Grid-tie with backup mode.
Grid-tie with backup
Grid-tie with backup (I) :
PV energy supply priority setting: 1
st
Battery, 2
nd
Load and 3
rd
Grid.
PV power will charge battery first, then provide power to the load. If there is any
remaining power left, it will feed-in to the grid.
Battery charging source:
1. PV and Grid (Default)
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