... 50HZ; or 380V, 3PH, 50Hz High quality hybrid and completely solar powered air conditioner:Power supply: 220~240V, 1PH, 50HZ; or 380 ... in research, innovation, design, manufacturing and exporting of hybrid solar air conditioner, at present the production capacity is 50,000 ... years, the R&D team scientists study the same solar energy absorption technology as China aerospace and satellite scientists do ...