| Arriel 1S1 ✕ | |
|---|---|
| Family | Arriel |
| Aircraft Engine Manufacturer | Safran Helicopter Engines |
| Aircraft Engine Type | Turboshaft |
| Comment | S76 A++, S76C |
| Dry Weight (kg) | 131 |
| Length (mm) | 1539 |
| Height (mm) | 789 |
| Width (mm) | 493 |
| Control System | Hydromecanical |
| Certification | 1990-12-01 |
| Modules | 5 |
| Fuel | Jet-A1 |
| LP Compressor Stages | 0 |
| IP Compressor Stages | 0 |
| HP Compressor Stages | 2 |
| HP Compressor Technology | 1 axial, 1 centrifugal |
| Combustion Chamber | Annular |
| HP Turbine Stages | 2 |
| HP Turbine Technology | axial |
| IP Turbine Stages | 0 |
| LP Turbine Stages | 1 |
| LP Turbine Technology | axial |
| Maximum Takeoff Power (kW) | 541 |
| Maximum Continuous Power (kW) | 541 |
| OEI2min 30 Power (kW) | 598 |
| OEI Continuous Power (kW) | 588 |
| Output Take Off Speed (rpm) | 6409 |
| Output Clockwise Rotation | Yes |