Parameter Refrigerating capacity: 118kw to 2280kw Power supply: 3ph- 380v / 50hz (220v /200v/ 415v ~ 50hz/60hz) Refrigerant: r22, r407c, r134a Compressor: semi-hermetic screw type Power of compressor:30kw to 132*4kw Condenser: shell-and-tube type Evaporator:dry shell-and-tube type Refrigerated water temperature range:5 deg. C to 35 deg. C; temperature difference of inlet and outlet refrigerated water is from 3 deg. C to 8 deg. C. Cooled water temperature range: 18 deg. C to 30 deg. C; temperature difference of inlet and outlet cooled water is from 3.5 deg. C to 10 deg. C. Main parts: Compressor :hanbell (taiwan) Evaporator: anges (hong kong) Expansion valve: alco/ emerson (america) Electric components: schneider (france) Touch screen:weintek (taiwan) Oil pressure gauge:refco (switzerland) Wooden case