6
2) When solar source is not present, I
SC
=0, battery charged from utility source, I
CHG
=I
UC
, load powered from
utility, the Max. I
UC
limited at 20Amp for 1KVA, and 30Amp for 2KVA/3KVA.
Utility Charger
Solar Charger
Utility Source
Solar Source
Battery Bank
DC/AC Inverter
AC Load
IDISC
ISC
IUC
ICHG ILOAD
Priority Setting Combinations:
3) When utility and solar are presented, battery charged from solar source, I
CHG
=I
SC
, load powered from solar
and battery, the Max. I
SC
goes up to 50Amp if solar panel with enough energy. Output source and charger
source will be turned to utility side in case solar panel without enough energy and battery voltage down to
pre-alarm level.
Utility Charger
Solar Charger
Utility Source
Solar Source
Battery Bank
DC/AC Inverter
AC Load
IDISC
ILOAD
ISC
IUC
ICHG
Priority Setting Combinations: