Bitzer CSH7553-50Y Compact Screw Compressor

⚙️ Technical Specifications

• Model: CSH7553-50Y

• Refrigerant: R134a (also compatible with R1234yf, R1234ze(E), R450A, R513A, R515B, R407C, R404A, R507A, R407A, R407F)

• Cooling Capacity: 85.4 kW @ 0 °C SST / 50 °C SDT

• Power Input: 32.8 kW

• COP / EER: 2.61

• Operating Voltage: 380–415V / 3Ph / 50Hz (standard)

• Displacement: 197 m³/h (50 Hz) | 238 m³/h (60 Hz – custom order)

• Running Current (400V): 56.8 A

• Max. Operating Current: 79.0 A

• Starting Current: 206 A (DOL) / 355 A (DD)

• Max. Power Input: 52.0 kW

• Max. Pressure: 19 bar (LP) / 28 bar (HP)

• Connections: Suction 76 mm (3 1/8”), Discharge 54 mm (2 1/8”)

• Oil Type: BSE170 (standard for R134a, HFO & HFC refrigerants)

• Oil Charge: 14.0 dm³

• Weight: 505 kg

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✅ Key Benefits

• High-capacity cooling (85.4 kW) with strong efficiency

• Flexible capacity control (4-step 100–75–50–25% or infinitely variable 100–25%)

• Wide refrigerant compatibility, including eco-friendly HFO blends

• Integrated oil separator, oil filter, heater, and discharge gas sensor

• Semi-hermetic, compact design for easier installation and servicing

• ASERCOM-certified performance for compliance and reliability

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📦 Applications

• Industrial and commercial chillers

• Process cooling facilities

• Large-scale air-conditioning systems

• Heat pumps for industrial or commercial use

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🚚 Shipping & Availability

• Condition: Brand new, genuine Bitzer

• Packaging: Original factory packaging

• Availability:

  • 50 Hz version → Standard supply

  • 60 Hz version → Custom build, approx. 3 weeks lead time

• Shipping: Worldwide delivery available