Bitzer Screw Compressor HSK8551-80

Bitzer Screw Compressors HSK8551-80

Bitzer Screw Compressors HSK8551-80

HSK = Application for air-conditioning and medium temperature cooling.
BITZER’s semi-hermetic HS screw compressors feature a built-in suction gas-cooled motor integrated into the refrigerant circuit. For many years, they’ve proven to be a robust and efficient market solution – on their own and in parallel operation with several compressors and a shared oil separator. Because they’re compatible with a variety of refrigerants and boast a wide range of capacities and applications, these compressors are the first choice for large-scale commercial and industrial applications. They’re used when larger refrigerating capacities are required, for instance in blast freezers for the food industry as well as in refrigerator and freezer distribution warehouses. HS compressors are also suitable for many other refrigeration and heat pump applications.

  • Optimised for parallel operation
  • Robust design
  • HS53 .. 74 - High efficiency profile, High efficiency motor, Efficient capacity control, Economiser mode
Model Motor version Displacement Cooling capacity Qo Capacitysteps Weight Motor connection Max.operating current Max.power consumption
R134a R448A / R449A R448A / R449A
50/60 Hz 5°C/50°C -10°C/45°C -35°C/40°C nominal
m3/h kW kW kW % kg A kW
HSK8551-80 2 315/380 179.6 - - 100 ⇔ 50
or
100/75/50
550 400V±10%∆/∆∆-3-50Hz460V±10%
460V±10%∆/∆∆-3-60HzPartwinding
144 88