37
Off-Grid III
Load-Battery:
PV power will provide power
to load first and then charge
battery. Feed-in to the grid is
not allowed under this mode.
The grid relay is NOT
connected.
Grid-Tie Mode
PV power only feeds-in to
the grid. No priority setting is
available.
15
Charger
source priority
Solar and Utility(default)
If there is remaining PV
power after supporting the
loads, it will charge battery
first. Only until PV power is
not available, grid will charge
battery.
Only Solar
It is only allow PV power to
charge battery.
None
It is not allowed to charge
battery no matter it’s PV
power or grid.
16
Feed to grid
function
Feed to grid disable
(default)
Feed to grid enable
17
Battery energy
feed to grid
function when
PV energy is
available
Battery feed to grid disable
(default)
Battery feed to grid enable
18
Battery energy
feed to grid
function when
PV energy is
unavailable.
Battery feed to grid disable
(default)
Feed to grid enable