Bitzer HSK8591-180 Semi-Hermetic Screw Compressor

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Technical Specifications

• Model: HSK8591-180

• Refrigerant: R404A (also compatible with R134a, R507A, R407A/F, R448A, R449A, R1234yf, R1234ze, R515B)

• Cooling Capacity: 287 kW (at -10°C evaporating / 45°C condensing)

• Power Input: 137.5 kW

• COP (Efficiency): 2.09

• Displacement:

  • 50Hz: 535 m³/h

  • 60Hz: 646 m³/h

• Voltage: 380–415V / 3 Phase / 50Hz

• Max Operating Current: 330 A

• Starting Current (Rotor Locked): 757 A (D) / 1,181 A (DD)

• Max Power Input: 181.0 kW

• Weight: 620 kg

• Suction Connection: DN100

• Discharge Connection: 76 mm – 3 1/8”

• Sound Pressure Level @ 1m: 79.0 dB(A)

• Capacity Control: 100–75–50% or 100–50% (standard)

• Oil Type: BSE170

• Integrated Features:

  • Discharge gas temperature sensor

  • Start unloading

  • Oil flow control

  • Motor protection

• Optional Upgrades:

  • Suction shut-off valve

  • Discharge shut-off valve

  • ECO connection with shut-off valve

  • Sound measurement kit

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Key Features

✅ Exceptional Cooling Power: Delivers up to 287 kW of cooling capacity for industrial refrigeration and HVAC systems.

✅ Precision German Engineering: Built for reliable 24/7 operation in challenging industrial environments.

✅ Advanced Monitoring: Fully compatible with the Bitzer IQ Module for intelligent system control and diagnostics.

✅ Stepless Capacity Control: Smoothly modulates output from 100% to 50% to match cooling demands and maximize energy efficiency.

✅ Versatile Refrigerant Compatibility: Works with modern and low-GWP refrigerants.

✅ Robust Design: Engineered to handle high-pressure, high-load applications in critical industrial environments.

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Applications

• Industrial cold storage and logistics hubs

• Food processing and distribution centers

• Process cooling in manufacturing

• Marine and offshore refrigeration systems

• Centralized HVAC systems for large commercial facilities

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Shipping & Availability

✅ Standard Voltage: 380–415V / 3 Phase / 50Hz

✅ Global Shipping: Export-grade packaging ensures safe worldwide delivery

✅ Lead Time: Standard 50Hz version is typically in stock. For special electrical configurations (60Hz or other voltages), please allow an additional 2–3 weeks.