TPE331-10 Turboprop Engine

Advanced Engine Performanceand Power Generation Capabilityfor the Predator B

HIGH PERFORMANCE. INCREASED RELIABILITY. LOWER COST OF OWNERSHIP.

N61-0292-000-001July 2009© 2009 Honeywell International Inc.

Find out more

For further information on the TPE331-10

engine for the Predator B / MQ-9 Reaper,

visit us online at www.honeywell.com/aero.

Honeywell Aerospace

P.O. Box 29003

Phoenix, AZ 85038-9003

Domestic: 800-601-3099

International: 602-395-3099

www.honeywell.com

The Honeywell TPE331-10 engine provides

advanced performance for the Predator B/

MQ-9 Reaper, producing 900 shp. , a

maximum air speed of 260 kts. , and a

cruise speed for maximum endurance

of 150-170 kts.

Specifications (Sea level-standard day)Power shp 900 output: shp (thermo) 1,000

eshp 944

eshp (thermo) 1,045

ESFC: 0.534

RPM: gas gen 41,730

shaft output 1,591 ccw from rear

Weight: 403 lb

Pressure ratio:10.37

Airflow: 7.7 lb/sec

Fuel: Jet A, Jet B, Jet A-1,JP-8,

JP-1, JP-4, JP-5

Oil: Mil-L-23699B

Mil-L-7808

Type I/Type II

Electrical: 24 vdc,16.2 amp (max)

(Demonstrated)

Start capability:SL–30,000 ft

No minimum O.A.T. to +55°C

(Demonstrated)

(Demonstrated)

Operational limits:

SL–45,000 ft

No minimum O.A.T. to +55°C

Compressor bleed:high pressure

10% (max)

TPE331-10 Turboprop Engine

Features

� Digital Control System

- Digital Electronic Engine (DEE)

- Built In Test (BIT)

- Electronic Propeller Governor

- Reduced RPM Operation for

Extented Loiter Time

� High Capacity Starter-Generator

- Up to 45 kVA Power Output

- Starting Modes Include:

• Battery

• AC Ground Cart

• DC Ground Cart

Why Honeywell:

� 50 Years of Propulsion System

Experience

� Industry Leader in Engine Integration

� Proven Performance - Over 13,000

TPE331 Engines Delivered

� Advanced Manufacturing, Production

and Materials Processes

� Global Service and Support Network

Key Advantages of the TPE331-10

� Small, Easily Integrated Powerplant

Package

� 900 Shaft Horsepower with Best in

Class Fuel Consumption

� High Reliability as Demonstrated by

30 Million Hours of Operation on the

TPE331-10 Fleet

� Accommodates Increasing Electrical

Load Requirements up to 45kVA

with Integrated High Capacity

Starter-Generator

� Improved Power Management and

Increased Loiter Time from Digital

Electronic Engine Control (DEEC)