ENGINE MANUAL
IAE50R – AA
6.3.3 Liquid Coolant Temperature Limits
Maximum for Take–off 100 °C
Minimum for Take–off 60 °C
Maximum continuous 90°C
6.3.4 Rotor Cooling Air Outlet Temperature Limits
Maximum for Take–off (3 minutes) 120 °C
Maximum Continuous 110 °C
The specified Rotor Cooling Air Outlet (RCAO) Temperature Limits for the given engine
ratings are valid for the measuring position defined by Austro Engine GmbH. For detailed
information refer to chapter 19.3.2.
For an installation of a RCAO temperature sensor different from the sensor position defined
by Austro Engine, contact Austro Engine GmbH for specification of applicable limits (e.g. by
means of a reference test).
6.3.5 Exhaust Gas Temperature (EGT)
Maximum Exhaust Gas Temperature 970 °C
6.3.6 Fuel Pressure
Nominal Fuel Pressure 3 bar (43.5 psi)
Fuel Pressure Tolerance ± 0,2 bar (± 2.9 psi)
6.3.7 Altitude
The engine has been tested for use up to 14.000 ft pressure altitude
6.4 Manuals
Operation / Maintenance / Installation Doc. No. E1.01.05–E
Overhaul Manual MWE (D) 085
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