Modern models blend high-efficiency DC inverters with PV compatibility, and many can run in hybrid modes that intelligently balance solar and grid inputs. The result: lower bills, smaller carbon footprints, and steadier comfort even when the grid is strained. This guide will explore what these. . Solar air conditioners are solar-powered air conditioners designed to efficiently and effectively provide cooling to a room. There are three main types: direct current (DC) units operate solely on solar power for off-grid use, alternating current (AC) units connect to the grid for reliability, and hybrid models use both. Scripps School of Journalism at Ohio University in Athens, Ohio. With a cooling capacity that can drop temperatures by 18℉ in just 15 minutes, it's perfect for areas up to 64.