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. If solar priority, output source
turn to utility side in case solar panel without energy or battery voltage down to pre-alarm level. If sbu priority,
output source turn to utility side in case of battery voltage down to pre setting level
4) When utility and solar are not present, I
UC
=I
SC
=0, connected load will be powered from battery.