36
14
PV energy
supply priority
setting
Grid-tie with backup Mode
Grid-tie with backup I
Battery-Load-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.
Grid-tie with backup II
Load-Battery-Grid:
PV power will provide power
to the load first. Then, it will
charge battery. If there is
any remaining power left, it
will feed-in to the grid.
Grid-tie with backup III
Load-Grid-Battery:
PV power will provide power
to the load first. If there is
more PV power available, it
will feed-in to the grid. If
feed-in power reaches max.
feed-in power setting, the
remaining power will charge
battery.
Grid-tie with backup IV
If selected, it is only allowed
to set up peak time and off-
peak for electricity demand.
Programs of 15, 17, 18, 19
and 20 can’t be set and only
programs of 21, 22, 23 and
24 can be set.
Off-Grid Mode
Off-Grid I
Load-Battery:
PV power will provide power
to the load first and then
charge battery. Feed-in to
the grid is not allowed under
this mode. At the same time,
the grid relay is
Off-Grid II
Battery-Load:
PV power will charge battery
first. After battery is fully
charged, if there is
remaining PV power left, it
will provide power to the
load. Feed-in to the grid is
not allowed under this mode.
At the same time, the grid
relay is connected.
