• Variable speed drive screw chiller
  • Variable speed drive screw chiller

    Type: SLB*** JV Refrigerant code: R134a

    Range of application

    Refrigerating capacity: 873- 1724kW


1. The advanced onboard variable frequency drive technology has high efficiency under full load and partial load, especially the partial load efficiency, which can save over 30% operating costs than traditional fixed frequency units.

2.Excellent variable frequency drive system ensures low starting current and optimized electrical performance. 

3.The double-compressor refrigerant parallel system increases the heat transfer area compared with the traditional independent system under partial load, and further improves the energy efficiency of partial load. 

4.The spray falling film technology ensures that the refrigerant evaporates on the membrane surface of the high-efficiency heat exchange tube to improve the efficiency, and at the same time, the refrigerant charge is reduced by about 40% compared with the traditional evaporator. 

5.Combining the non-polar Slide valve transformer and frequency converter for adjustment can accurately match the load change. 

6.The high-precision electronic expansion valve can realize accurate and dynamic control and optimize system operation. 


Type: SLB*** JV

Refrigerating capacity: 873- 1724kW

Refrigerant code: R134a