600W-100MW Hybrid On/Off Grid Solar Energy System 10MW 50MW 100MWCommercial Greenhouse Cost Solar Energy System Without Battery Pay As You Go Compact Solar System With Inverter Principle of on-grid solar power generation Full set of solar energy generator system consists of solar panels, one or several units of on grid inverters, Wifi Monitor Device, Mounting Brackets and grid connection equipments.Users can feed excess power to the grid where it is consumed by other users.