SA is one of the best places to install off-grid solar systems as it attracted more STC rebate per kW than the off-grid solar system installed VIC. Please contact our off-grid solar partners in SA:
MyEnergy
Eco South
Advanced all energy
Grid connect solar getting negative value to install in SA. Now rooftop solar owners have to pay for the power they export. There more reasons to install an off-grid solar system only.