PT6A-21

Engine model
Manufacturer Pratt & Whitney Canada
Engine type Turboprop

Technical specifications

Design
Compressor stages
4
Control system Hydromechanical
Gas generator stages
1
Power turbine stages
1
Dimensions
Height
0.46 m
1.51 ft
Length
1.57 m
5.15 ft
Width
0.46 m
1.51 ft
Power limits
Max. continuous power
410 kW
550 hp
Max. takeoff power
410 kW
550 hp
Rotation speeds
N1 RPM
37,468
Output shaft RPM
2,200
Weights
Dry weight
153 kg
337 lb

Aircraft models