Water-cooled Screw Water Chiller CSWD-200~770

Shanghai Coxin Technology Co.,Ltd is one of the best water-cooled screw water chiller CSWD-200~770 manufacturers and suppliers in China,Website:http://www.coxintech.com, welcome to buy discount and wholesale low price water-cooled screw water chiller CSWD-200~770 from our factory.   Product Name: Water-cooled Screw Water Chiller(with double compressors) Model No.:  CSWD-200~770 Product Introduction Screw water chiller is designed for extreme tropicalized weather conditions, with a quiet, low-vibration of screw compressor to reduce sound levels, it is also the ideal solutions for sound sensitive environments where noise is a concern. With the highest energy efficiency, the screw water chiller is suitable for medium-large scale industrial cooling or HVAC, widely applied in central cooling project in plastic factory, chemical factory etc. It is a good choice for energy saving and environment friendly. Product Features 1. Low noise and ultra llow noise models options, Quiet operation; 2. Wide water temperature range from 5ºC to 35ºC; 3. Bitzer semi-hermetic screw compressor, with optimal performance; 4. 4 grade capacity control, 25%-50%-75%-100%, providing precise temperature control; 5. Shell and tube evaporator, high efficiency and cleanable(plate type available on request); 6. Aluminum fin type of condenser with adequate heat exchanging surface. 7. Direct drive axial fan motor, with independent motor support bracket. 8. Microprocessor controller, Chinesse/English language options, fully automatic PLC based units, overall monitoring of unit running status; 9. Multi-protection equipped to ensure the chiller and machine running safety. 10.Compact design, easy installation and maintenance. Product Application Machinery industry, metal industry, chemical, pharmaceutical, food processing and preservation etc.. Product Parameters Model No. CSWD- 200.2 270.2 360.2 390.2 470.2 520.2 610.2 640.2 700.2 770.2 Nominal cooling capacity kw 200 270 360 390 470 520 610 640 700 770 104kcal/h 17.2 23.3 31 34 40.5 44.8 52.6 55.2 60 66 Running control mode Full-automatic PLC controller Power source 380V/3P/50Hz Compressor Type 5-6 Twin-screw semi-hermetic compressor QTY 2pcs Start-up Type Y-△ Start-up Parameter Regulation 0-16.5-33-50-66-83.5-100% 0-12.5-25-37.5-50-62.5-75-87.5-100% Input Power KW 45.2 60 75 82 99.8 108.6 122.2 128,6 141,6 156 Rated Current A 78.6 103.7 129.8 142.7 173.7 189 212.6 223.8 246.4 271.4 Evaporator Type Efficiency shell and tube type Water Volume m3/h 24.3 46.6 62 68 81 89.6 105.2 110.4 120 132 Pipe connection DN DN80 DN100 DN125 DN150 Water pressure drop kPa 50 52 52 53 54 55 55 55 60 68 Condenser Type Efficiency shell and tube type Water Volume m3/h 43 58.1 77.4 83.9 101.1 111.8 131.2 137.6 150.5 165.6   Pipe connection DN DN65*2 DN80*2 DN100*2 DN125*2   Water pressure drop kPa 45 45 45 47 50 52 53 55 58 60 Refrigerant Type R22 Charge kg 40 54 72 78 94 103 121 127 139 153 Control Thermostatic expansion valve Safety devices Inner thermostat for compressor motor, unit overload relay,high and low pressure switch, freeze protection thermostat, reverse phase protection relay, discharge gas thermostat, flow switch Dimension Length mm 3370 3370 3470 3470 3500 3500 3500 3600 3780 3780 Width mm 900 900 1100 1300 1300 1300 1300 1300 1300 1300 Weight mm 1440 1440 1530 1580 1760 1780 1820 1875 1970 1980 Net weight kg 1650 1850 2300 2400 2800 3000 3100 3200 4000 4500 Running weight kg 1900 2150 2550 2750 3350 3550 3600 3750 4450 4950 The above specifications are according to the following design conditions:  1. Chilled water inlet/outlet temperature 12℃/7℃, cooling water inlet/outlet temperaure 30℃/35℃; 2. Chilled water outlet temperature range is 5℃~15℃, cooling water inlet temperature range is 19℃~33℃;3. Water side of evaporator and condensor designed pressure: 1.0Mpa; 4. Nominal dirt coefficient at water side of evaporator is 0.018M2℃/kw,Nominal dirt coefficient at water side of condenser is 0.044M2℃/kw,5. Besides the above standard models, we provide OEM product as per requirement. Our Service Cooling the heat! We are professional at industrial cooling solutions, for scew water chiller(air-cooled scew water chiller, water-cooled scew water chiller) we can delivery in 2~3 weeks; each unit of chiller is factory tested before delivery. Normally, the package is inner carton & outter plywooden case for exporting shipment; MOQ of 1pc is acceptable; 3D/CAD drawing and technical support also we can provide. Clients' satisfaction is our pursuit!