Since its launch in 1977, 28 versions of the Arrielfamily have become the benchmark in theirclasses. The Arriel 2 powers the AS 350 B3, EC 130,AS 365 N3, EC 155 and the US Coast Guard’s HH 65Dolphin.

Generating power and performance> The Arriel 2 experience

• Best weight-to-power ratio in its category.

> Missions• EMS, SAR, Police, VIP, aerial work, corporate, off-shore liaison.

> Dual channel FADEC• Improves overall safety, reduces pilot work load.• Indicates operational parameters.• Drives engine life safely to its TBO limit.• Signals maintenance actions on cockpit display.

ARRIEL 2B1 / 2C / 2C2FOR THE AS 365 N3 - EC 155 B1 - EC 130 - AS 350 B3

The Arriel family> 25 years of outstanding reliability.> 35 Million operating hours.> 10,000 engines delivered.

AS 365 N3 / HH 65 Dauphinpowered by two Arriel 2C / 2CG

EC 155 B/B1powered by two Arriel 2C1 / 2C2

EC 130powered by one Arriel 2B1

AS 350 B3 Ecureuilpowered by one Arriel 2B / 2B1

Turbomeca is dedicated to thedesign, production, sale andsupport of gas turbines forhelicopters. Turbomeca o�ersthe world’s most comprehensiverange of engines, along withstrong industrial cooperationassociated to close-by customerservices structures. Dedicatedto 2,350 customers in 155countries, Turbomeca provides aproximity service thanks to its 16sites, 26 Maintenance Centers,24 Repair & Overhaul Centersand 90 Field representatives andField technicians.

Compressor stage• 1 axial, 1 centrifugal.

Single-stage gas generator turbine• Single crystal blades.

Reduction gear Power output shaft• 6,000 rpm.

Single-stagepower turbine• Economical.• Best high

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Combustion chamber• Centrifugal injection.

> Helicopters:

This document is intended for general informationpurposes only. Turbomeca reserves the right tomodify the products and services described in thisdocument without prior notice.

> Power rating (ISA, sea level, kW/shp): > Description:• Special power ratings (OEI) can be used, without any shop visit,

as long as time-usage allowance permits.• The 2C2 variant has a special extended “30 minutes Take-O�

power” to match the missions of the United States Coast Guards(Arriel 2C2CG).

• The FADEC provides a built-in ‘’creep-life management’’.

2B1 2C 2C2

> One Engine Inoperative (OEI)

4501 / 687269 / 817a /n.ces 03 IEO659 / 317668 / 646a /nsetunim 2 IEO029 / 686438 / 226a /nsuounitnoc IEO

> All Engines Operative (AEO)

358 / 636977 / 185827 / 345suounitnoc .xaM

Maintaining close contact with Arrile 2 operators worldwide• Turbomeca-approved Repair & Overhaul centers.• 24/7 Turbomeca hotline.

ARRIEL 2B1 / 2C / 2C2