PC-12/47E Limitations Flashcards
Engine
Pratt and Whitney PT6A-67P
Engine Type
twin shaft turboprop engine with 4 axial and 1 centrifugal compressor stages, annular combustion chamber, 3 stage turbine with one Ng and 2 Np.
Thermodynamic HP
1605
Shaft HP/takeoff power
1200
Max Ng
38967rpm @ 104%
Max Np
1700rpm
Takeoff torque
44.34psi
Takeoff ITT
850C
Climb Torque
36.9psi
Climb ITT
780C
Transient Torque
61.0psi
Transient ITT
870C
Reverse Torque
34.25psi
Reverse ITT
760C
Min Battery before start
24V
Max ITT before start
150C
Starting ITT up to 850C
no time limit
Starting ITT 850C to 870C
20 seconds
Starting ITT 870C to 1000C
5 seconds
Above 1000C on start
HOT START
Propeller Manufacture
Hartzell
Number of blades
4
Propeller diameter
105”
Propeller max normal Np
1700rpm
Overspeed govener
1802rpm
Nf govener
1853rpm