APU Safir 5K/G-MIS

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The Auxiliary Power Unit Safir 5K/G-MIS is used for starting the main engines using compressed air and provides an autonomous source of electric power and an air source for air conditioning systems. The Safír 5K/G-MIS Auxiliary Power Unit is designed to supply air for starting the main engines, for use in air conditioning systems and to drive the DC starter-generator.

Main features
  • Standard analog equipment for APU operation, indication and signalization.
  • TBO 1,500 hours.
  • Start and operation altitude up 19,700 ft (6,000 m).
  • Digital signal from control box through the RS 422 serial interface.
  • Unlimited number of air take-offs for starting engines.
  • Continuous operation lasting 6 hours.
  • High reliability of APU operations.
  • Long service life.
  • Simple maintenance.
  • Ecological fuel drainage.
  • Optimized signalization for decreasing strain on the flight crew.
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