FSP HySpirit series User Manual
20
http://www.fsp-group.com.tw/en/product/PVInverter.html
NOTE: This option will become ineffective during AC charging time and the priority will
automatically become 1st Grid and 2nd Battery order. Otherwise, it will cause battery damage.
Grid-tie with backup (II):
PV energy supply priority setting: 1
st
Load, 2
nd
Battery and 3
rd
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.
Battery charging source:
1.
PV and Grid
It’s allowed to charge battery from PV power first. If it’s not sufficient, grid will charge battery.
2.
PV only
Only PV power is allowed to charge battery.
3.
None
It is not allowed to charge battery no matter it’s PV power or grid.
Load supply source:
When PV power is available:
1.
1
st
PV, 2
nd
Battery, 3
rd
Grid
PV power will provide power to the load first. If it’s not sufficient, battery will provide power to
the load. When battery is running out power or not available, grid will back up the load.
2.
1
st
PV, 2
nd
Grid, 3
rd
Battery
PV power will provide power to the load first. If it’s not sufficient, grid will provide power to the
load. If grid is not available at the same time, battery power will back up the load.
When PV power is not available:
1.
1
st
Grid, 2
nd
Battery: Grid will provide power to the load first. If grid is not available, battery
will provide power backup.
