PS-90A1 turbofan
The PS-90A1 is one of the PS-90A turbofan modifications.
The PS-90A1 is a two-shaft bypass turbofan with fan and core airflows mixing and high level of commonality. The aero engine is equipped with a thrust reverser in a fan duct and noise suppression system. .
The aero engine is operated at long-haul cargo aircraft like IL-96-400T.
The design is featured by:
- Increased maximum thrust up to 17 400 kgf;
- Combustor with low emission;
- 2nd generation noise absorbing systems.
It was certified in 2007.
PERFORMANCE
| Thrust, kg: -take-off: TH< +30°C , PH > 730 mm Hg, H=0 -cruise: Í=11 km, Ì=0.8 | 17 400 3 500 |
| Specific fuel consumption (with real nozzle), kg/kgf hour | 0.595 |
| Flight altitude, m | Up to 13 100 |
| Air temperature at sea level (for start and operation), ° Ñ | -47...+45 |
| Airfield height (versus sea level), m | Up to 3 500 |
| Engine length, mm | 4 964 |
| Fan tip diameter, mm | 1 900 |
| Dry weight, kg | 2 950 |
| Weight as delivered, kg | 4 250 |
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