SCROLL TECH ST-R72 KE-TF5-3PH-220V60HZ-R407 SCROLL TECH COMPRESSOR

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SCROLL TECH ST-R72 KE-TF5-3PH-220V-60HZ-R407

Scroll Compressor (6 HP class, HVAC/R use)

This is a ScrollTech hermetic scroll compressor from the ST-R series, designed for air-conditioning and refrigeration systems using R407C refrigerant (also compatible with similar HFC blends depending on application design).

From the manufacturer technical data, the ST-R72 series is part of the 6 HP class scroll lineup.


Key Specifications (Model Interpretation)

  • Brand: ScrollTech
  • Series: ST-R72 (Air Conditioning series)
  • Refrigerant: R407C
  • Power Supply: 3 Phase, 220V, 60Hz
  • Nominal Capacity: ~17.5–20 kW class (≈ 60,000–72,000 BTU/h depending conditions)
  • Compressor Type: Hermetic scroll
  • Application: Air conditioning / chiller / heat pump systems

Technical Highlights (ST-R72 range)

  • Displacement: ~17.2 m³/h (ST-R72 class)
  • Refrigerants supported (series-based): R22 / R407C / R410A (variant dependent)
  • Motor type: 3-phase induction motor (TF5 version = 220–230V class variants in similar scroll families)
  • Oil type: POE oil (typical for R407C systems)
  • Application range: comfort cooling, commercial HVAC, chillers

Pipe Connection (important for installation)

Typical suction/discharge for this class (based on ST-R72 family data):

  • Suction line: ~1-3/8”
  • Discharge line: ~7/8”

Matching System Use

  • Split AC outdoor units (6–6.5 ton class)
  • Rooftop units
  • Small chillers
  • VRF auxiliary circuits (non-inverter fixed speed setups)

Important Notes

  • TF5-3PH-220V-60HZ” indicates a low-voltage 3-phase motor variant
  • Must use correct contactor + overload protection
  • Must ensure R407C POE oil compatibility
  • Proper superheat/subcooling setup is critical for scroll life

Quick comparison (real-world equivalent)

This model is generally comparable to:

  • Copeland ZR72 / ZR72KC series (6 HP class) in capacity and application range

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