4 cylinder semi-hermetic refrigeration compressor, variously applied for cold rooms, refrigeration projects etc. Power supply could be 380~420v/3pH/50Hz, 440~480v/3pH/60Hz...Refrigerant could be r22, r134a, r404a, r507a or r407c. The design of the compressors with the requirements of international environmental protection, for the working mediums of HCFC-22, R404a, R407a, R407b and R407c. Compressor model: BF 30DS6-50.5 Nominal motor power HP/KW: 30/22 Displacement(50Hz)m3/h( Low Pressure): 101.1 Displacement(50Hz)m3/h( High Pressure ): 50.5 Number*Diameter *Strokemm: 6*Φ 82/82*55 Oil injection volumeL: 4.75 Power supply V/Φ /Hz: 380~420YY/3/50, 440~480YY/3/60 Electrical parameter(Max operating current A): 53 Electrical parameter(Starting current/rotorlocked current A): 135/220 Crank- case Heater(220V)W: 140 Oil supply method: Forced- lubrication Weight (including freezing oil)Kg: 249
