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TPL-C 85-C

Turbocharger · Turbochargers

Technical data from manufacturer or class sources · not yet verified by a person

The ABB Accelleron TPL‑C 85‑C is a high‑performance turbocharger designed for large two‑stroke diesel engines with common‑rail injection, delivering up to 55 MW of boost pressure to improve fuel efficiency and emissions.

Specifications

Technical data.reference — unverified

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Frame Size85-C
Power max (kW)55000
Inspection

Inspector Detail ✓ verified

Common issues

  • Compressor wheel fouling due to poor air filtration
  • Turbine blade erosion from exhaust gas contamination
  • Bearing failures resulting from inadequate lubrication or cooling
  • Seal wear and oil leakage
  • Rotor imbalance causing vibration and reduced efficiency
  • Carbon buildup on turbine and compressor components

Inspection checklist

  • Compressor and turbine blade condition
  • Bearing temperature and vibration monitoring
  • Lubrication system checks
  • Seal condition and oil leakage inspection
  • Rotor balance and alignment verification
  • Cooling system performance evaluation
  • Exhaust gas temperature monitoring
  • Air filter condition and replacement schedule

Service intervals

major_overhaul30000 to 40000 hours
routine_maintenance1000 to 2000 hours
filter_replacement500 to 1000 hours

Typical wear limits

compressor_blades10% to 15% of original thickness
turbine_blades5% to 10% of original thickness
bearings0.1 to 0.2 mm of radial clearance

Ranges are typical for this design class. Always confirm against the manufacturer documentation for your serial number.

Critical spares

  • Compressor and turbine blades
  • Bearing sets
  • Seal kits
  • Lubrication system components
  • Cooling system parts
  • Rotor components

Safety

  • High-speed rotating components
  • Hot exhaust gas and surface temperatures
  • Oil leakage and fire hazards
  • Electrical shock from control systems

Class survey

Verify proper installation, maintenance records, and performance testing in accordance with manufacturer's instructions and classification society regulations

Estimated lifetime: 50000 to 70000 hours

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