PW123B

Engine model
Manufacturer Pratt & Whitney Canada
Engine type Turboprop

Technical specifications

Design
Compressor stages
2
Control system Single channel EECU + Hydromechanical backup control
Gas generator stages
2
Power turbine stages
2
Dimensions
Length
2.13 m
6.99 ft
Width
0.66 m
2.17 ft
Power limits
Max. continuous power
1,603 kW
2,150 hp
Max. takeoff power
1,865 kW
2,501 hp
Rotation speeds
N1 RPM
33,300
Output shaft RPM
1,300
Torque limits
Max. continuous torque
1,355.8 daN/m
9,999.9 lbf⋅ft
Max. takeoff torque
1,518.1 daN/m
11,196.9 lbf⋅ft
Max. transient overtorque
1,728.6 daN/m
12,749.5 lbf⋅ft
Weights
Dry weight
450 kg
992 lb