m Power Point Tracking ) regulator, is analogo us to an automatic transmission / drive train; ensuring that maximum solar AMPS is transferred from the PV panels to the battery under varying battery state of charge and sunlight. 40 x UNI-SUN 600 AMP-HOUR EDISON CELLS ( Nickel-Iron ) $ 25’000 50 Volts x 600 A/H = 30’000 watt-hours ( 30 KWH ) of bullet proof energy storage. Yield superior economic and environmental outcomes over Lithium units. Nickel / Iron is the most durable of electrical accumulators , practically impossible to destroy and will outlast a Lithium battery by decades. Nickel Iron = Ultimate Battery Sustainability and life. 3 x STAR-DRIVE SEAP-48-3K8 DC-AC INVERTERS. High Surge .Three Phase Set. $13,000 11.4 KW continuous rating. 13.2 KW @ 0.5 Hrs. 31 KW 5 secs surge. Absolutely rock solid Aussie technology from one of the principal founders of the True Sine Wave DC to AC inverter, which was in fact a Swiss electronics team from Biel, back in 1993. We placed hundreds of these units through the outback areas over twenty years have with no reported failures. TOTAL SYSTEM PRICE AUD 62,300. PLUS INSTALLATION IF REQUIRED MULTIPLE “EVEREST” 3.8 KW INVERTERS SYNCHRONISED AS A THREE PHASE SET. 11.4 Kilowatts continuous rating. I supplied and installed this set in March 1997 for my clients Christopher and Barbera Mercer of Dongara, Western Australia. As of November 2016 the system has been operating flawlessly for almost twenty (20) years. The definition of reliability and sustainability and a credit to their Australian manufacturer. The system owners are happy to bear their testimony on request to interested parties.