250-C30

Engine model
Manufacturer Rolls-Royce
Engine type Turboshaft

Technical specifications

Design
Compressor stages
1
Control system Hydromechanical
Gas generator stages
2
Power turbine stages
2
Dimensions
Height
0.65 m
2.13 ft
Length
1.1 m
3.61 ft
Width
0.56 m
1.84 ft
Power limits
Max. continuous power
485 kW
650 hp
Max. takeoff power
485 kW
650 hp
Rotation speeds
N1 RPM
51,000
Output shaft RPM
6,016
Torque limits
Max. continuous torque
80 daN/m
590 lbf⋅ft
Max. takeoff torque
80 daN/m
590 lbf⋅ft
Max. transient overtorque
118.9 daN/m
877 lbf⋅ft
Weights
Dry weight
115 kg
254 lb

Aircraft models

Manufacturer Name Aircraft family
Sikorsky S-76A Helicopter