Through an Allience with Ascot Industrial, Canamidex Supplies, Hybrid Solar Power Generators - Off Grid Green Energy Systems to the Canadian Market. SOLAR/DC HPU COMBI: Automatically Switch to the cheapest Source of Energy DC HPU Hybrid Power Unit in Combination with Solar Panels, and DC Generator. SOLAR/DC HPU COMBI is the best off-grid system for exploiting renewable energy from the sun.The SOLAR/DC HPU COMBI model is a typical situation in which the Battery Banks are recharged Automatically by the cheapest Energy source, a true hybrid power system.