... supply: 220V, 1PH, 50HZ; 380V, 3PH, 50Hz Cassette type hybrid and completely solar powered air conditioner:Power supply: 220~240V, 1PH, 50HZ; or ... in research, innovation, design, manufacturing and exporting of hybrid solar air conditioner, at present the production capacity is 50,000 units per ... enjoying the top technology of China aero-space and satellite. cassette solar air conditioner