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gptkbp:instance_of
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gptkb:turbofan_engine
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gptkbp:application
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gptkb:Eurocopter_AS350
gptkb:Agusta_A109
gptkb:Eurocopter_EC120
helicopters
helicopter propulsion
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gptkbp:armament
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2
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gptkbp:average_temperature
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-40 to 50 ° C
up to 1,000 ° C
up to 900 ° C
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gptkbp:certification
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certified by EASA
EASA certified
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gptkbp:combustor_type
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annular combustor
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gptkbp:compression_ratio
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16:1
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gptkbp:compressor_type
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gptkb:3
axial compressor
single-stage centrifugal compressor
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gptkbp:configuration
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free turbine
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gptkbp:control_system
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gptkb:full_authority_digital_engine_control_(FADEC)
gptkb:FADEC
digital control system
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|
gptkbp:cooling_system
|
air-cooled
air-cooled engine
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gptkbp:design_feature
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modular design
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gptkbp:design_features
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modular design
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gptkbp:diameter
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0.5 m
0.3 m
0.4 m
400 mm
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|
gptkbp:elevation
|
up to 3,000 m
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|
gptkbp:emissions_standard
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low emissions
compliant with ICAO
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gptkbp:engine
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gptkb:advanced_technology
developed in the 1970s
electric start
produced in large numbers
popular in the helicopter market
part of the Arrius family of engines
used in various helicopters
Turbomeca Arrius 2 B1
Turbomeca Arrius 2 B3
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gptkbp:engine_configuration
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detailed specifications available
flexible mount
flexible mounting system
single-shaft
single-shaft engine
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gptkbp:engine_power
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high performance
high reliability
3,500 hours
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gptkbp:engine_type
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gptkb:turbofan_engine
turboshaft
turbo-shaft
several variants available
|
|
gptkbp:exhaust_gas_temperature
|
650 ° C
|
|
gptkbp:exhaust_system
|
free turbine
|
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gptkbp:first_flight
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gptkb:1980
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|
gptkbp:fuel_capacity
|
120 kg
1.1 m
0.4 m
|
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gptkbp:fuel_economy
|
high efficiency
0.5 kg/s
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gptkbp:fuel_type
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gptkb:Jet_A-1
electronic fuel control
dual fuel system
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gptkbp:gearbox
|
reduction gearbox
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gptkbp:governance
|
electronic control
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|
https://www.w3.org/2000/01/rdf-schema#label
|
Turbomeca Arrius 2 B2
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|
gptkbp:ignition_system
|
spark ignition
dual ignition system
|
|
gptkbp:is_tested_for
|
extensively tested
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|
gptkbp:launch_platform
|
starter-generator
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gptkbp:launch_window
|
electric starter
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|
gptkbp:launched
|
electric starter
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gptkbp:length
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1.2 m
1,200 mm
1.1 m
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gptkbp:maintenance
|
500 hours
low maintenance requirements
|
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gptkbp:manufacturer
|
gptkb:Turbomeca
gptkb:Safran_Helicopter_Engines
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|
gptkbp:max_rpm
|
42,000 rpm
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|
gptkbp:max_speed
|
250 km/h
42,000 rpm
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|
gptkbp:noise_level
|
low noise
|
|
gptkbp:notable_users
|
gptkb:Eurocopter_EC130
gptkb:Eurocopter_AS350
gptkb:Bell_407_GX
gptkb:Kawasaki_BK117
gptkb:Agusta_Westland_AW109
gptkb:Sikorsky_S-76
gptkb:MBB_Bo_105
gptkb:Sikorsky_S-92
gptkb:Sikorsky_S-58
gptkb:Bell_206
gptkb:Eurocopter_EC145
gptkb:Bell_429
gptkb:Bell_412
gptkb:Bell_407
gptkb:Mil_Mi-2
gptkb:Agusta_A109
gptkb:Eurocopter_EC120
gptkb:Mil_Mi-8
gptkb:Hughes_500
gptkb:Sikorsky_S-76_C
Eurocopter EC135
Eurocopter EC155
Mil Mi-34
Agusta Westland AW119
Kawasaki BK117 C-1
|
|
gptkbp:number_of_rooms
|
annular combustion chamber
|
|
gptkbp:number_of_stages
|
2
|
|
gptkbp:operational_history
|
in service since 1980
|
|
gptkbp:power_output
|
420 shp
500 shp
313 k W
|
|
gptkbp:powers
|
0.5 k W/kg
|
|
gptkbp:propulsion
|
420 shp
4.2 shp/kg
2,000 N
2.6 k W/kg
0.38 kg/shp
|
|
gptkbp:service_ceiling
|
3,000 m
|
|
gptkbp:service_entry
|
gptkb:1980s
|
|
gptkbp:successor
|
Turbomeca Arrius 2 B2 A
|
|
gptkbp:turbine_type
|
2
free turbine
two-stage turbine
nickel-based superalloy
|
|
gptkbp:type
|
gptkb:turbofan_engine
|
|
gptkbp:used_in
|
gptkb:Eurocopter_AS350
helicopters
|
|
gptkbp:water_requirement
|
60 kg/h
|
|
gptkbp:weight
|
120 kg
150 kg
|