Bitzer 4HE-18Y Semi-Hermetic Reciprocating Compressor

🔧 Technical Specifications

• Model: 4HE-18Y-40P
• Cooling Capacity (R404A @ -10°C / 45°C): 38.8 kW
• Power Input: 16.89 kW
• COP (Efficiency): 2.30
• Displacement (50Hz): 73.7 m³/h
• Displacement (60Hz): 88.83 m³/h
• Cylinders / Bore / Stroke: 4 × 70 mm × 55 mm
• Weight: 191 kg
• Voltage Range: 380–420V / 3 Phase / 50Hz
• Max Operating Current: 36.7 A
• Starting Current (Rotor Locked): 97.0 A (Y) / 158.0 A (YY)
• Max Power Input: 22.0 kW
• Suction Connection: 42 mm – 1 5/8”
• Discharge Connection: 28 mm – 1 1/8”
• Discharge Temperature: 91.1°C
• Sound Pressure Level: 70 dB(A) at -10°C / 45°C

🛢 Oil & Refrigerant Compatibility

• Standard Oil Charge: 4.00 dm³ – BSE32
• Compatible Refrigerants:

• R404A, R507A, R407A/F → BSE32
• R134a >70°C → BSE55
• R22 → B5.2
• R1234yf → BSE32 / BSE55
• R1234ze → BSE55 / BSE85K
• R454C, R455A → BSE32
• R515B → BSE55 / BSE85K

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💡 Why Choose the 4HE-18Y

✔️ Massive cooling output for high-demand cold room systems

✔️ Long-life motor with IP54 enclosure (IP66 optional)

✔️ Vibration dampers and shut-off valves included

✔️ Compatible with Bitzer IQ Module CM-RC-02 for full control and monitoring

✔️ Low sound level at just 70 dB(A) during standard operation

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📦 Compatible Accessories

• Receiver: Bitzer F1052T

• Volume: 105 L
• Max R404A Charge: 100.9 kg

• IQ Module: CM-RC-02

• Features: Bluetooth + Modbus + Real-time logging
• Enclosure: IP66

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🚚 Shipping & Availability

• ✅ Ready for 380–420V / 50Hz applications
• ⚙️ Custom versions (e.g., 60Hz) available with 3–4 week production
• 🌍 International shipping available with export-grade packaging