Bitzer HSK8551-110 Semi-Hermetic Screw Compressor

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Technical Specifications

• Model: HSK8551-110

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

• Cooling Capacity: 167.6 kW (at -10°C evaporating / 45°C condensing)

• Power Input: 84.9 kW

• COP (Efficiency): 1.97

• Displacement:

  • 50Hz: 315 m³/h

  • 60Hz: 380 m³/h

• Voltage: 380–415V / 3 Phase / 50Hz

• Max Operating Current: 180.0 A

• Starting Current (Rotor Locked): 520.0 A (D) / 801.0 A (DD)

• Max Power Input: 110.0 kW

• Weight: Approx. 565 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%

• 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: Provides up to 167.6 kW of cooling for large-scale refrigeration and HVAC systems.

✅ Robust German Engineering: Engineered to withstand continuous operation in the most demanding industrial environments.

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

✅ Stepless Capacity Control: Smooth capacity adjustment for energy-efficient operation.

✅ Versatile Refrigerant Compatibility: Supports a wide range of modern and eco-friendly refrigerants.

✅ Heavy-Duty Construction: Built to handle high-pressure and high-load applications.

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Applications

• Industrial cold storage facilities

• Large-scale food processing and logistics centers

• Process cooling in manufacturing

• Marine and offshore refrigeration systems

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