PC-12/47E Limitations Flashcards
Engine
Pratt and Whitney PT6A-67P
Engine Type
Reverse Flow turboprop engine with 4 axial and 1 centrifugal compressor stages, combustion chamber, Compressor Turbine, 2 Power Turbines; Reduction Gear Box
Thermodynamic HP
1605
Shaft HP/takeoff power
1200
Max Ng
38967rpm @ 104%
Max Np Normal
1700rpm +/- 30rpm
Takeoff torque
44.34psi
Takeoff ITT
850C
5 Mins MAX
Climb Torque
44.34psi
Climb ITT
780C - PlaneSense Limit
820C - if Needed
820-850C 5 mins MAX
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 Aluminum
5 Composite
Propeller diameter
105”
Propeller max normal Np
1700rpm
Overspeed governor
1802rpm
Nf governor
1853rpm
Max transient Np
1870rpm
Max reverse Np
1650rpm
Ground operation not permitted Np
350-950rpm
Fuel Types
Jet A, Jet A-1, Jet B, JP-4 all with Prist
Total Fuel (gal/lbs)
406.8 US gal / 2736.5lbs
Usuable Fuel (gal/lbs)
402 US gal / 2703.6lbs