Arrius 2G1

Engine model
Manufacturer Safran Helicopter Engines
Engine type Turboshaft

Technical specifications

Design
Compressor stages
1
Control system Single channel EECU + manual backup control
Gas generator stages
1
Power turbine stages
1
Dimensions
Height
0.64 m
2.1 ft
Length
0.97 m
3.18 ft
Width
0.48 m
1.57 ft
Power limits
Max. continuous power
426 kW
571 hp
Max. takeoff power
426 kW
571 hp
Rotation speeds
N1 RPM
54,117
N2 RPM
44,009
Output shaft RPM
6,000
Torque limits
Max. continuous torque
68 daN/m
501.5 lbf⋅ft
Max. takeoff torque
76 daN/m
560.5 lbf⋅ft
Max. transient overtorque
96.1 daN/m
708.8 lbf⋅ft
Weights
Dry weight
114 kg
251 lb