Klimov TV7-117V
UEC-Klimov TV7-117V is an active free-turbine helicopter turboshaft for the Mi-38. Rostec documents 2,800 hp takeoff power (2,088 kW stored), 3,140 hp emergency power, 435 kg dry mass, FADEC-type control, a 2,110-flight-cycle assigned life for main parts, and icing/high-altitude capability. It is described as designed and mass-produced by UEC-Klimov, and Rostec's 2025 Mi-38 VIP showcase confirms the engine in a current Mi-38 configuration; no broader vehicle mapping is asserted here.
Identity
- Aliases
- TV7-117VTV7-117V turboshaftUEC-Klimov TV7-117V
- Domains
- aviation
- Identity Level
- model
- Kind
- turboshaft
- Name
- Klimov TV7-117V
- Status
- active
Details
- Air Breathing Specs
- Shaft Power
- …
- Description
- UEC-Klimov TV7-117V is an active free-turbine helicopter turboshaft for the Mi-38. Rostec documents 2,800 hp takeoff power (2,088 kW stored), 3,140 hp emergency power, 435 kg dry mass, FADEC-type control, a 2,110-flight-cycle assigned life for main parts, and icing/high-altitude capability. It is described as designed and mass-produced by UEC-Klimov, and Rostec's 2025 Mi-38 VIP showcase confirms the engine in a current Mi-38 configuration; no broader vehicle mapping is asserted here.
- Family
- Lineage
- Note
- Rostec identifies TV7-117V as the helicopter derivative in the TV7-117 line, designed for Mi-38 and distinct from the ST family variants; the Mi-38 vehicle-family edge remains unasserted because its exact canonical family is absent.
- Related Propulsion System
- Relationship
- direct-derivative-of
- Sources
- Accessed Date
- 2026-08-14
- Note
- Rostec identifies TV7-117V as a UEC-Klimov helicopter turboshaft designed for Mi-38, distinguishing the helicopter derivative within the TV7-117 engine line.
- Publisher
- Rostec
- Title
- The Helicopter Engine for the Mi-38 has Been Successfully Tested
Links
Assets & Meta
- Creation Time
- August 14, 2026 at 12:45:14 UTC
- Updated Time
- August 21, 2026 at 18:51:24 UTC
Other
- Sources
- Accessed Date
- 2026-08-14
- Note
- Rostec identifies TV7-117V as a UEC-Klimov free-turbine turboshaft designed and mass-produced for Mi-38 helicopters, and records icing/high-altitude testing plus 2,800 hp takeoff, 3,140 hp emergency, and 435 kg dry-mass specifications.
- Publisher
- Rostec
- Title
- The Helicopter Engine for the Mi-38 has Been Successfully Tested
- Accessed Date
- 2026-08-14
- Note
- Rostec identifies TV7-117V as one of UEC's two helicopter-engine types, establishing its strategic production family context without asserting current lifecycle.
- Publisher
- Rostec
- Title
- Rostec to Increase Share in the Global Helicopter Engine Market to 20% by 2035
- Accessed Date
- 2026-08-21
- Note
- Rostec's 2025 Mi-38 VIP configuration showcase identifies two TV7-117V engines on the current helicopter display and notes particle separators for desert operation, supporting active current installation context.
- Publisher
- Rostec / Russian Helicopters
- Title
- Russian Helicopters Holding Showcases a Family of Emergency Service Helicopters at IDEX-2025