Theoretical Exhaust Volume:624~4800m3/h
Refrigeration Capacity:144~1191kW(R717)
Widely used in food processing,cold logistics,frozen food refrigeration,slaughter,aquaculture， medicine,aviation industry,petrochemical and other industries need artificial refrigeration.Mainly used in the low and ultra-low temperature requirement of evaporative temperature in-55~-30℃
Features
Perfect Structure,Reliable Performance
*Single compressor realized dual-stage compression，compact structure，reasonable layout，nice appearance，refrigeration system configurations to simplify.
*Imported mechanical seal，its simple structure，easy installation，excellent sealing performance to ensure continuous long-term stable operation of the compressor.
*Advanced processing equipment and technology to ensure more precise machining accuracy and higher efficiency，improve the reliability of the compressor operation.
*Whole rolling bearing low noise，small vibration，rotor precise positioning to ensure continuous operation of the compressor and long life.
*Oil cooler with water cooling，thermal siphon cooling method can also be used
Energy efficient
*Small single stage pressure ratio and high COP value in large pressure ratio condition
*World’s leading screw compressor rotor profile，high efficiency
*Compressor differential pressure oil supply，saving power consumption，improving the reliablity of the oil pump
*Both high and low stage using stepless adjustment energy to ensure efficient operation
*Adopting high efficient oil separator to ensure that oil fuel consumption≤5ppm，ensuring unit with low fuel consumption
*High precision suction and oil filter element Ultra low temperature
*Evaporative temperature to as low as-55℃
Intellectualized
*Automatic microcomputer control，run faster，more reliable，more powerful control，has achieved a modular，network，and also has a beautiful appearance，convenient operation，friendly interface,etc.
Note:
Nominal cooling capacity，shaft power based on the cond.temp.+35℃，the evap.temp.-35℃， suction superheat 0℃，liquid subcooling 5℃
Motor rated power based on the cond.temp.+40℃， the evap.temp.-30℃， the unit of the motor can be adjusted with the actual operating conditions of the shaft power
Compressor conditions：cond.temp.≤43℃，evap.temp.：-30~-55℃，exhaust temperature
≤105℃，injector temperature：25~65℃ ，25/20SS， 25/20MS， 25/20CS series unit shape and weight is varied with motor
Applicable refrigerants：R717 ，R22，R134a，R404A，R507，R290，R1270
Model JZ**SLG：first*indicates a cooling mode，2 representatives of ammonia or liquid
fluorine cooling， water cooling is omitted； second*indicates refrigerant， F for R22， ammonia
no representation
Type in the last two letters represent the low pressure stage and high pressure stage rotor lead， C represents along lead， M represents a medium lead， S for short lead