these units must have automatic cut ins and storage for backup of 8hrs and wind turbine for night power generation at 500w for a 20 amp light and power socket when mains grid is down. prices must accompany quotations50 units are required first but looking at installing 800+ in the next 12 -18 months with an upcoming market. Must be market place competative trial setup must be provided to test and approve. please give quotes inAUD withview for a long relationship ......please include prices and all power ratings including landing them in australia..... Current system has 2 X wind generator at 55amps 2 X 1000ah bat 4 x 180w solar panels 1x 850w inverter with 1x 20 amp regulator 1x 4.6kW inverter with 60 amp inverter running with a grid isolation switch but this leaves the oven and air cond without power if mains has power out.....this system has been tested for six months with out fail on remote switch in with another 9kw inverter could make mains redundant except as fail safe. to develope my system I sourced parts through various methods and kits at a cost below $3000 for a one off system......My current system is crude but works and can be developed further with the right production but better parts are available though I am restricted currently...I wish to install into a market place but ot aat a cost higher than average powr bils for 10 years.....retail cost should average 5 years of electrcity at 400$AUd per quarter. than you ro more info arrange a meeting or conference.