Ivchenko AI-9 explained

The Ivchenko AI-9 is an aircraft auxiliary power unit developed and produced by Ivchenko-Progress and Motor Sich.[1]

Variants

AI-9: The base model which is used to supply compressed air to air-start systems. It can also be used as cabin heating if necessary.
  • AI-9V: A variant of the base model that is used to supply compressed air to air-start systems and air conditioning. It also supplies electricity to on-board electrical systems with a 3 kW generator.[2]
  • AI9-3B:The AI9-3B is used to provide air to engines and air conditioning systems and provide electricity to on-board electrical systems.[3]
  • Notes and References

    1. Web site: AI-9 - Motor Sich. Il'yashenko. Matviy. www.motorsich.com. 2016-11-22.
    2. Web site: AI-9V - Motor Sich. Il'yashenko. Matviy. www.motorsich.com. 2016-11-22.
    3. Web site: AI9-3B - Motor Sich. Il'yashenko. Matviy. www.motorsich.com. 2016-11-22.