Ivchenko-Progress AI-450S
| Industry | Aerospace engineering |
|---|---|
| Products | Aircraft engines (e.g. AI-450S turboprop) |
| Parent | Motor Sich (manufacturer) |
The Ivchenko-Progress AI-450S represents a turboprop powerplant engineered by Ivchenko-Progress and manufactured by Motor Sich.Template:Fix/category[citation needed] Featuring a dual-shaft configuration, it incorporates one gas generator shaft alongside a free turbine shaft. The AI-450S variant produces 450 hp and is installed on platforms such as the Diamond DA50-JP7, the Bayraktar Akıncı unmanned aerial vehicle, and the Diamond Dart 450. Meanwhile, the upgraded AI-450S-2 model delivers 630 hp and powers the Evektor EV-55. The estimated cost for an AI-450 engine is approximately $236,400.[1]Template:Year needed
Technical data
| Parameter | AI-450S[2] | AI-450S-2[3] |
|---|---|---|
| Dimensions | 1,108 × 575 × 702 mm | 1,120 × 578 × 700 mm |
| Dry weight | 130 kg (290 lb) | 140 kg (310 lb) |
| Maximum take-off power | 340 kW (450 hp) | 470 kW (630 hp) |
| Cruise power output | 210 kW (280 hp) | 406 kW (544 hp) |
| Take-off brake-specific fuel consumption | 375 g/kW/h (0.616 lb/hp/h) | 347 g/kW/h (0.570 lb/hp/h) |
| Cruise brake-specific fuel consumption | 375 g/kW/h (0.616 lb/hp/h) | 330 g/kW/h (0.54 lb/hp/h) |
| Power-to-weight ratio at take-off | 2.62 kW/kg (1.59 hp/lb) | 3.36 kW/kg (2.04 hp/lb) |
Related topics
References
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