... , 50Hz High quality hybrid and completely solar powered air conditioner:Power supply: 220~240V, 1PH, 50HZ; or 380~420V, 3PH, 50Hz.Capacity: Cooling ... ~17m², 13~21m², 15~23m², 25~42m², 30~48m², etc.Power input consumption: Cooling 650~770W (while heating 650~780), 780~940W ... the top technology of China aero-space and satellite. solar power air conditioner