Arriel 1S

Engine model
Manufacturer Safran Helicopter Engines
Engine type Turboshaft

Technical specifications

Design
Compressor stages
2
Control system Hydromechanical
Gas generator stages
2
Power turbine stages
1
Dimensions
Height
0.79 m
2.59 ft
Length
1.54 m
5.05 ft
Width
0.49 m
1.61 ft
Power limits
Max. continuous power
523 kW
701 hp
Max. takeoff power
523 kW
701 hp
Rotation speeds
N1 RPM
52,110
N2 RPM
41,981
Output shaft RPM
6,057
Weights
Dry weight
127 kg
280 lb