Arriel 2L2

Engine model
Manufacturer Safran Helicopter Engines
Engine type Turboshaft

Technical specifications

Design
Compressor stages
2
Control system Dual channel EECU
Gas generator stages
2
Power turbine stages
1
Dimensions
Height
0.63 m
2.07 ft
Length
1.2 m
3.94 ft
Width
0.5 m
1.64 ft
Power limits
Max. continuous power
501 kW
672 hp
Max. takeoff power
602 kW
807 hp
Rotation speeds
N1 RPM
52,110
N2 RPM
39,158
Output shaft RPM
6,005
Torque limits
Max. continuous torque
79.7 daN/m
587.8 lbf⋅ft
Max. takeoff torque
95.7 daN/m
705.8 lbf⋅ft
Max. transient overtorque
99.4 daN/m
733.1 lbf⋅ft
Weights
Dry weight
135 kg
298 lb