Solar water pumping involves extracting water from a source (well, pond, river, storage tank, etc.) using the sun's energy. Let's see how we came up with this system after thousands of years of water pumping. The water wells were first thought to be used 8000 years ago. Water extraction. Your solar panel will transform the sun's energy into electricity (DC); the electricity is then converted into mechanical energy by the motor of your DC water pump. A solar pumping. A 500W DC solar pump will commonly exhibit total dynamic pump head values of 80m to 100m. The DC water pump is one of the main elements of your solar pumping system. DC. Solar water pumps are incredibly versatile systems; they are scalable from the microcirculation pump of your campervan to the massive pumping stations to meet the needs of a city. DC pumps are the best pumps for a solar water pumping system. They are 50% more efficient than an AC water pump. Your best choice will.