Bitzer HSK8581-160 Semi-Hermetic Screw Compressor

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Technical Specifications

• Model: HSK8581-160

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

• Cooling Capacity: 254 kW (at -10°C evaporating / 45°C condensing)

• Power Input: 121.2 kW

• COP (Efficiency): 2.10

• Displacement:

  • 50Hz: 470 m³/h

  • 60Hz: 567 m³/h

• Voltage: 380–415V / 3 Phase / 50Hz

• Max Operating Current: 274.0 A

• Starting Current (Rotor Locked): 729.0 A (D) / 1,114.0 A (DD)

• Max Power Input: 162.0 kW

• Weight: 605 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

✅ High Cooling Power: Up to 254 kW for industrial-scale refrigeration and HVAC applications.

✅ Precision German Engineering: Built for long-lasting performance in demanding industrial environments.

✅ Advanced Monitoring & Control: Fully compatible with the Bitzer IQ Module for real-time performance tracking and smart diagnostics.

✅ Stepless Capacity Control: Adjusts smoothly to meet system demands and maximize energy efficiency.

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

✅ Heavy-Duty Construction: Designed to withstand high pressures, long runtimes, and continuous 24/7 operation.

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Applications

• Large cold storage facilities and logistics hubs

• Food processing and distribution centers

• Industrial process cooling

• Marine and offshore refrigeration systems

• Centralized refrigeration for commercial buildings

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