AI-450M
It is used for installation in multi-purpose helicopters. It is of double-rotor design including the gas generator rotor and the free turbine rotor.
The АI-450М turboshaft family engines have the following versions:
- AI-450М and AI-450М1 engines provide the takeoff power of 400 hp;
- AI-450М-B engines provide the takeoff power of 430 hp;
- AI-450М-P and AI-450М1-P engines provide the takeoff power of 465 hp.
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Basic specifications:
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АI-450М
АI-450М1
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АI-450М-B
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АI-450М-P
АI-450М1-P
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| 30-min OEI rating (SLS; ISA) |
| Power, shp |
400 |
430 |
465 |
| flat-rated to tAMB, °C |
+40 |
+40 |
+30 |
| Takeoff rating (SLS; ISA) |
| Power, shp |
400 |
430 |
465 |
| flat-rated to tAMB, °C |
+30 |
+25 |
+15 |
| Specific fuel consumption, kg/shp•h |
0.289 |
0.284 |
0.278 |
| Cruise rating (SLS; ISA) |
| Power, shp |
285 |
300 |
300 |
| flat-rated to tAMB, °C |
+30 |
+25 |
+25 |
| Specific fuel consumption, kg/shp•h |
0.330 |
0.323 |
0.323 |
| Dry weight, kg |
115 |
115 |
115 |
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