gptkbp:instance_of
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gptkb:turbofan_engine
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gptkbp:application
|
helicopter propulsion
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gptkbp:armament
|
gptkb:5
gptkb:textiles
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gptkbp:average_temperature
|
-40 to 50 ° C
900 ° C
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gptkbp:certification
|
EASA certified
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gptkbp:combustor_type
|
annular combustor
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gptkbp:compression_ratio
|
16:1
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gptkbp:configuration
|
twin-spool
|
gptkbp:control_system
|
gptkb:FADEC
digital control system
|
gptkbp:cooling_system
|
air-cooled
air-cooled system
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gptkbp:diameter
|
0.5 m
|
gptkbp:emissions_standard
|
EURO 1
|
gptkbp:engine
|
gptkb:advanced_technology
ongoing development
civil and military helicopters
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gptkbp:engine_configuration
|
modular design
modern design
flexible mount
|
gptkbp:engine_power
|
high performance
3000 hours
|
gptkbp:engine_start_time
|
30 seconds
|
gptkbp:engine_type
|
gptkb:turbofan_engine
|
gptkbp:first_flight
|
gptkb:1997
|
gptkbp:fuel_economy
|
180 l/h
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gptkbp:fuel_type
|
gptkb:Jet_A-1
dual fuel system
|
gptkbp:gearbox
|
reduction gearbox
|
https://www.w3.org/2000/01/rdf-schema#label
|
Arriel 2 B engine
|
gptkbp:ignition_system
|
spark ignition
|
gptkbp:is_tested_for
|
extensive testing
|
gptkbp:launch_window
|
electrical starter
|
gptkbp:length
|
1.2 m
|
gptkbp:maintenance
|
500 hours
|
gptkbp:manufacturer
|
gptkb:Safran_Helicopter_Engines
|
gptkbp:noise_level
|
low
85 d B
|
gptkbp:number_of_stages
|
2
|
gptkbp:power_output
|
500 shp
|
gptkbp:propulsion
|
3.3
0.3 kg/shp
helicopter propulsion system
|
gptkbp:reliability
|
high
|
gptkbp:service_ceiling
|
5000 m
|
gptkbp:torque
|
1600 Nm
|
gptkbp:turbine_type
|
free turbine
nickel-based superalloy
|
gptkbp:type
|
turbo-shaft
|
gptkbp:used_in
|
gptkb:Eurocopter_EC130
gptkb:Eurocopter_AS350
|
gptkbp:weight
|
150 kg
|
gptkbp:bfsParent
|
gptkb:Safran_Helicopter_Engines
|
gptkbp:bfsLayer
|
5
|