Arriel 1S1 is a turboshaft engine model used in aircraft.
Engine Family: turboshaft
Compressor stages: 2
Control system: Hydromechanical
Dry weight: 130 kilogram
Gas generator stages: 2
Height: 0.79 metre
Length: 1.54 metre
Max. continuous power: 541 kilowatt
Max. takeoff power: 541 kilowatt
Ng RPM: 52110
Np RPM: 44421
Output shaft RPM: 6409
Power turbine stages: 1
Width: 0.49 metre
ICAO: S76
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