AI-9V-1
ЦThe auxiliary power unit is used as a ground and in-flight air supply to the starting system of propulsion engines and the aircraft air conditioning system, and electric power supply to the aircraft mains during the check of electrical and radio equi pment when the propulsion engines are inoperative.
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Main advantages of the engine:
- high standart of reliability;
- desing simplicity;
- ease of maintenance and high repairability.
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Basic specifications:
| Air bleeds, kg/s |
0.4 |
| Bleed air total pressure, MPa, min |
0.31 |
| Bleed air temperature, K |
433 |
| Power across generator terminals, kW |
9 |
| Fuel consumption, kg/h, max |
100 |
| Dry weight, kg, max (without generator) |
58 |
| Max aerodrome elevation for the APU starting and operation on the ground, m |
5,000 |
| Max altitube of APU startingand operation in the flight, m |
7,000 |
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