Bitzer HSN6461-50 Semi-Hermetic Screw Compressor

🔧 Technical Data Summary

• Cooling Capacity (R404A, t₀ = -35°C, t𝑐 = 40°C): Approx. 49.9 kW

• Power Input: Approx. 37.2 kW

• COP (Efficiency): ~1.33

• Displacement (50Hz / 2900 rpm): 165 m³/h

• Displacement (60Hz / 3500 rpm): 198 m³/h

• Weight: 238 kg

• Max Pressure (LP / HP): 19 / 28 bar

• Suction Connection: 54 mm – 2 1/8”

• Discharge Connection: 42 mm – 1 5/8”

• ECO Line Adapter (Optional): 22 mm – 7/8”

• Max Operating Current: 79.0 A

• Starting Current (Rotor Locked): 206.0 A (Y) / 355.0 A (YY)

• Max Power Input: 52.1 kW

• Sound Power Level: 87.5 dB(A)

• Sound Pressure Level @ 1m: 79.5 dB(A)

🛢️ Oil System & Compatibility

• Oil Types:

  • R404A / R507A / R407A/F / R448A / R449A → BSE170

  • R22 → B150SH / B100 (optional)

• Standard Inclusions:

  • Oil flow control (SE-B2)

  • Discharge gas temperature sensor

  • Suction shut-off valve

  • Start unloading system

  • Capacity control: 100% / 75% / 50%

  • Motor protection: SE-E1 standard (SE-E3 for 660–690V)

  • Enclosure class: IP54

• Optional Features:

  • ECO line shut-off valve

  • Discharge shut-off valve

  • Shaft seal oil cooling

  • ECO circuit and subcooler support

✅ Why Choose the Bitzer HSN6461-50?

• Designed for -50°C to -15°C ultra-low temperature ranges

• Optimized for economizer systems (ECO) for enhanced efficiency

• Integrated protections and intelligent oil management for 24/7 reliability

• Perfect for high-volume blast freezing and export storage systems

• German-engineered quality trusted worldwide in food, pharma, and logistics sectors

📦 Applications

• Deep-freeze warehouses and tunnels

• Seafood, meat, and poultry blast freezers

• Pharmaceutical cold storage hubs

• Frozen food manufacturing lines

• Long-distance export container cooling systems

🚚 Shipping & Availability

• ✅ Standard 380–415V / 50Hz versions available

• ⚙️ Custom 60Hz and voltage builds: 3–4 week lead time

• 📦 Export-grade packaging for safe freight

• 🌍 Worldwide shipping via air, sea, or express courier

📥 Request the Full Datasheet

Performance graphs, wiring schematics, and installation dimensions are available on request.

Contact our support team today for technical files and commercial offers.

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