Turbofan engine D-90A (PS-90A) © Konstantinos Panitsidis

Photo from the personal collection of Konstantinos Panitsidis


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TECHNICAL SPECIFICATIONS

Fuel -
Oil -
Max thrust take-off power rating 16.000 kgf
Specific fuel consumption, take-off power rating -
Max thrust, cruise power 3.500 kgf (H=11.000 m, V=850 km/h)
Specific fuel consumption, cruise power 0,595 kg/kgf. h
Pressure ratio, take-off power rating 35,5
Bypass ratio 4,36
Temperature of the gas at the turbine intake, take-off power rating 1.565 K
Air flow rate, take-off power rating 470 kg/sec
Compressor rotation frequency low-pressure, take-off power rating -
Compressor rotation frequency high-pressure, take-off power rating  
Diameter 1.900 mm
Height -
Width -
Length 5333 mm
Weight 2950 kg
Specified service life 30.000 h