ENGINE MANUAL
IAE50R – AA
E1.01.05 – E
Issue date: 25.Jan.2018
Page: 6-3
Revision no: 9
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
