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Arriel 2B1A

Arriel 2B1A is a turboshaft engine model used in aircraft.

Specifications

Engine Family: turboshaft

Dry weight: 129 kilogram

Height: 0.62 metre

Length: 1.14 metre

Max. continuous power: 501 kilowatt

Max. takeoff power: 501 kilowatt

Output shaft RPM: 6000

Width: 0.49 metre

Compressor stages: 2

Power turbine stages: 1

Gas generator stages: 2

Control system: Dual channel EECU + optional auxiliary back-up control

Ng RPM: 52110

Np RPM: 39095

Max. takeoff torque: 91.3 decanewton-metre

Max. continuous torque: 91.3 decanewton-metre

Max. transient overtorque: 132.2 decanewton-metre

Manufacturer

Safran Helicopter Engines