QES-III Performance Enhancement System

The QES-III Locomotive Performance Enhancement System microprocessor control system allows locomotives to be upgraded to a performance level that is aligned with more advanced locomotive technology. The system allows you to control and monitor locomotive systems and sub-systems as well as record important operating data. With savings from reduced maintenance, improved fuel economy, and improved adhesion performance, the QES-III is an affordable investment with favorable economic returns.

Features:
  • Main generator excitation
  • Advanced adhesion control
  • System monitoring and diagnostics
  • Expandable functionality
  • Common device compatibility
Benefits:
  • Improved performance
  • Increased reliability and availability
  • Reduced maintenance costs
  • Better fuel economy
  • Improved adhesion performance
  • Quick and responsive locomotive control

QES-III Additional Features:

Q-Tron's modular design allows us to customize a package with many features as desired. Functions can be added at a later time without changing the entire system.

  • Traction motor management software
  • Engine speed / horsepower control
  • Forward and reverse control
  • Transition control (average axle speed)
  • Shutter & radiator cooling fan control (random selection)
  • Load meter control
  • Compressor control and protection
  • Automatic ground fault detection & smart reset
  • Integrated slow speed control
  • Traction motor cutout from display unit
  • Operator-initiated locomotive tests

QES-III Optional features:

  • Integrated event recorder with vigilance control
  • Integrated autostart/shutdown function
  • Integrated electronic governor

QES-III Performance Enhancement System

Download detailed information on the QES-III Locomotive Performance Enhancement System.