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Ram Air Turbine

Systeme generation electrique de secours

Ram Air Turbine

Safran Electrical & Power

Turbine, including a speed regulator 1

Electrical generator & its associated control unit 1

Turbine extension & retraction actuation system 1

The emergency generation system, or RAT (Ram Air Turbine), is used to provide electrical power and/or hydraulic pressure to the critical systems on the aircraft in case of a failure of the main generation systems.

Ram Air Turbine

Safran Electrical & Power

Turbine, including a speed regulator 1

Electrical generator & its associated control unit 1

Turbine extension & retraction actuation system 1

Completely independent from any engine and used in case of failure of other electrical power sources

Installed on all medium and long range aircraft requiring non-time limited emergency electrical power

  • © Safran
  • © Benoit Vallet
  • © Thierry Mamberti / Safran