Safran Arriel 1E2
Safran Arriel 1E2 is an active Arriel-family turboshaft model powering Airbus EC145, BK 117C and UH-72A Lakota helicopters. Safran specifies 692 shp maximum continuous power, 738 shp maximum take-off power and 771 shp One Engine Inoperative (OEI) rating; the U.S. Army operates more than 900 units in its UH-72A fleet.
Identity
- Aliases
- Arriel 1E2Turbomeca Arriel 1E2
- Domains
- aviation
- Identity Level
- model
- Kind
- turboshaft
- Name
- Safran Arriel 1E2
- Status
- active
Details
- Air Breathing Specs
- Shaft Power Kw
- 550
- Description
- Safran Arriel 1E2 is an active Arriel-family turboshaft model powering Airbus EC145, BK 117C and UH-72A Lakota helicopters. Safran specifies 692 shp maximum continuous power, 738 shp maximum take-off power and 771 shp One Engine Inoperative (OEI) rating; the U.S. Army operates more than 900 units in its UH-72A fleet.
- Developers
- Family
- Manufacturers
Links
Assets & Meta
- Creation Time
- August 14, 2026 at 21:27:17 UTC
- Updated Time
- August 15, 2026 at 07:39:30 UTC
Other
- Sources
- Accessed Date
- 2026-08-14
- Note
- Safran gives the exact 1E2 model, 692 shp maximum continuous, 738 shp take-off and 771 shp OEI ratings, EC145/BK117C/UH-72A applications, and more than 900 U.S. Army UH-72A units in service.
- Publisher
- Safran Helicopter Engines
- Title
- Arriel 1E2, the engine of the Airbus EC145