Screw refrigeration Compressor

Screw refrigeration Compressor J&E Hall Air-conditioning & Refrigeration (Suzhou) Co.,Ltd.founded in june 2003,is compressor manufacturing center of J&E Hall in China. The company,which operates with advanced automatic manufacturing equipment,supplies customers with the single screw compressors as a complete package with oil management system and controller for installing into a refrigeration,air conditioning or heat pump system. in 1995,McQuay enhanced its strength by purchasing the traditional air conditioning and refrigeration companyJ&E Hall of the UK which is excellent at single screw compressor technologiesJ&E Hall has pioneered the development and application of refrigeration technologies ,for more than 200 years .hall single screw compressor have been manufactured since 1978 with tens of thousands installed in over 80 countries throughout the word .hall is a world leader in compressor design and has gained awards for outstanding British design and The Queen'sAwaard for Technological Achievement HallScrew HSS 4200 Series Semi-hermetic Single Screw Compressors HSS4200 Model : HSS 4221 / 4222 / 4223 / 4224 Swept Volume : 508 / 616 / 722 / 828 m3/h @ 50Hz Refrigerant : R134a / R407C / R22 / R410A HallScrew HSS 3200 Series Semi-hermetic Integral Single Screw Compressors HSS3200 Model : HSS 3216 / 3218 / 3220 / 3221 Swept Volume : 286 / 343 / 415 / 469 m3/h @ 50Hz Refrigerant : R134a / R407C / R22 / R404A / R507 HallScrew HSS 3100 Series Semi-hermetic Integral Single Screw Compressors HSS3100 Model : HSS 32168/ 3220 / 3221 / 3222 Swept Volume :175-292 m3/h @ 50Hz Refrigerant : R134a / R407C / R22 / R404A / R507 Capacity controlInfinite adjustment between maximum (100%) and minimum load (nominal 25%(depends on the operating conditions)). Slide valve position indication by 4 to 20 mA HB Linear Variable Displacement Transducer (HBLVDT). Injection cooling systemOil injection and Liquid refrigerant injection cooling MotorType3 Phase, 2 Pole, Squirrel cageNormal outputR134a : 102kW; R407C / R22 : 145 kW or 188kW; R410A: 188kW or 232kW.Type of starterStar-delta or soft-start Voltage380 / 400 V ±10%Frequency50 HzInsulation ClassClass FProtection devicePTC Thermistor / PTCSound Pressure Levels@ 2980 rpm (50 Hz)81 dB(A)82 dB(A)83 dB(A)84 dB(A)Weight(kg)102kW/145kW Motor: 790 kg188kW/232 kW Motor: 850 kgOutline(LxWxH)102kW/145kW Motor: 1432mmx629mmx546.5mm188kW/232 kW Motor: 1451mmx629mmx546.5mm