MS-400
The engine is designed for installation in small-size multipurpose subsonic unmanned air vehicles. The engine features compact and simple single-shaft design. It is fitted with combined electro-hydraulic control system, self-contained oil system and built-in 4 kW electric generator, providing power supply to UAV systems. Provision is made for air bleeds for UAV needs. Its performance is comparable with foreign analogs.
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Main advantages of the engine:
- high reliability;
- high fuel efficiency;
- low thrust-to-weight ratio;
- long period of operation and storage in aircraft and insignificant scope of maintenance operations;
- quick and reliable starting within wide range of environmental conditions as well as altitudes and airspeed;
- resistance to instability of engine inlet air pressure and temperature;
- capability of inadvertent surge recovery;
- compact and simple single-shaft design;
- built-in electric generator providing power supply to aircraft systems;
- electronic-and-hydraulic automatic control system which does not need adjustment during storage and operation;
- feasibility of air bleeds for aircraft needs.
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Basic specifications:
| Maximum power (SLS, ISA): |
| Thrust, kgf (kN) |
404 (3,96) |
| SFC, kg/kgf•h (kg/kN•h), max |
0.78 (79.51) |
| Overall dimensions |
| Engine diameter with respect to cowling, mm |
315 |
| Length, mm |
846 |
| Dry weight, kg |
85 |
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