They use best with the vary inverters for instance Fronius, but most of their installs have Sungrow inverters - and that is the worlds most bankable inverter and features the best ROI.  Look through car or truck finance in Melbourne and compute repayments from 90+ lenders. Evaluate desire fees, costs https://socialicus.com/story4344651/a-secret-weapon-for-affordable-energy-brokers-in-melbourne