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Arriel 1E2  
Initial Operational Capability (IOC):
Total Production: ?
Origin: France
Corporations: Turbomeca
Parent System: Arriel 1
Initial Operational Capability (IOC): 1977
Total Production: 6,000
Family Members: Arriel 1D1, Arriel 1K1 and Arriel 1S1
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Description: The Turbomeca Arriel engine family was designed very simple with reduced parts and only five modules for ease of maintenance while delivering excellent handling characteristics and high level of reliability. Arriel 1-series have been installed on a wide range of twin-engine commercial/military helicopters. Arriel 2 is an improved variant. So far, there are 28 versions of the Arriel 1/2 engine family developing between 640 and 944 shaft-horse-power (shp). The Time Between Overhaul (TBO) for Arriel 1 engine family is 3,000 hours which can be extended in three of its five modules. Launched in 1977, Turbomeca has produced more than 10,000 engines (6,000 Arriel 1 engines logging more than 19 million flight hours) logging more than 32 million flight hours with 1,300 customers in 110 countries.

The Arriel 1E2 is a reliable variant developed under Arriel 1-series to power twin-engine helicopters. Arriel 1E2 has been selected to power BK 117C1, EC 145 and UH 145 Lakota helicopters.

Arriel 1E2 Applications

Private Aircraft EC145 Support Aircraft UH-72A Lakota

Arriel 1E2 Specifications

Max Continuous Power: 692 shp (516 kW)
Max Power at TakeOff: 738 shp (551 kW)
Time Between Overhaul: 3,000 hour
CEP: Circular Error Probable
Meters (m)   Kilometers (km)   Nautic Miles (nm)   Inch (in)   Yard (yd)   Foot (ft)   Millimeter (mm)
Pound (lb)   Kilogram (kg)   kN (KiloNewton)   Ton (t)
Meters per Second (mps)   Kilometers per Hour (kph)   Knot (kt)   Miles per Hour (mph)
Liter (l)   Galon (gl)
Year (yr)   Minutes (min)   Second (sec)
Shaft-Horse-Power (shp)

Arriel 1E2 News

There are 4 news between
5 Oct 2007 and 27 Apr 2012
Friday, April 27, 2012Eurocopter Delivers 500th EC145 Helicopter
Wednesday, August 10, 2011Namibia Police Force Orders a Eurocopter EC145 Helicopter
Thursday, December 13, 2007DGA Orders Five Eurocopter EC145 Helicopters for Securite Civile
Friday, October 5, 2007Devon and Cornwall Constabulary Signs Purchase Agreement for EC145 Helicopter

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