16.
Initial Setup
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www.sinetech.co.za
PV energy supply priority setting:
1
st
Load, 2
nd
Battery and 3
rd
Grid.
PV will first feed the load. Then it will charge battery.
Any excess power will be fed into the grid.
Battery charging source:
1.
PV and Grid:
PV power will first charge battery. If PV power is insufficient, grid will charge
battery.
2.
PV only
Only PV power will charge battery.
3.
None
No battery charging permitted
Load supply source:
When PV power is available:
1.
1
st
PV, 2
nd
Battery, 3
rd
Grid
PV power will first feed the load. If PV power is insufficient, battery will feed the
load. When battery power is low or not available, grid will back up the load.
2.
1
st
PV, 2
nd
Grid, 3
rd
Battery
PV power will first feed the load. If PV power is insufficient, grid will feed the
load. If grid is not available, battery will back up.
When PV power is not available:
1.
1
st
Grid, 2
nd
Battery: Grid will first feed the load. If grid is not available, battery
will provide backup.
2.
1
st
Battery, 2
nd
Grid: Battery will first feed the load. If battery is low , grid will
back up the load
NOTE:
This option will become ineffective during AC charging time and the priority
will automatically become 1
st
Grid and 2
nd
Battery order. Otherwise, it will cause
battery damage.
