GEnx-1B76/P2

Turbofan · General Electric Company

Reaction Turbines

Maximum Takeoff Thrust

349.2 kN

Bypass Ratio

8.59

Overall Pressure Ratio

47.5

Fuel Flow Take Off

2.79 kg/s

NOx Unitaryto CAEP8

67.3 % of limit

Architecture

Fan	Fan Stages —	Fan Blades —	Fan Technology —	Fan Pressure Ratio —
Gearbox	Geared Fan No	Gear —	Reduction Ratio —
LP compressor	Low-Pressure Compressor Stages —	Low-Pressure Compressor Technology —	BP Compressor Pressure Ratio —
IP compressor	Intermediary-Pressure Compressor Stages —	Intermediary-Pressure Compressor Technology —	IP Compressor Pressure Ratio —
HP compressor	High-Pressure Compressor Stages —	High-Pressure Compressor Technology —	HP Compressor Pressure Ratio —
Combustor	Combustion Chamber TAPS
HP turbine	High Pressure Compressor Stages —	High-Pressure Turbine Technology —
IP turbine	Intermediary-Pressure Turbine Stages —	Intermediary-Pressure Turbine Technology —
LP turbine	Low-Pressure Turbine Stages —	Low-Pressure Turbine Technology —
Whole engine	Streams 2	Bypass Ratio 8.59	Overall Pressure Ratio 47.5	Afterburner No

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Similar reaction turbines

Name	Aircraft Engine Manufacturer	Maximum Takeoff Thrust (kN)	Bypass Ratio	Overall Pressure Ratio
GEnx-1B76/P2	GE Aircraft Engines	349.2	8.59	47.5	Compare
GEnx-1B76A/P2	GE Aircraft Engines	349.2	8.59	47.5	Compare
GEnx-1B76A/P2, 1B76/P2	General Electric Company	349.1854	8.6718	47.1149	Compare
GEnx-1B75/P2	GE Aircraft Engines	345.2	8.62	47	Compare
GE90-76B	GE Aircraft Engines	354.32	8.6	35.45	Compare
Trent 972-84	Rolls-Royce	345.9	8.41	38.68	Compare

All data (84 fields)

Name: GEnx-1B76/P2
EASA ID: 01P17GE213
Aircraft Engine Manufacturer: General Electric Company
Aircraft Engine Type: Turbofan
Fuel: Jet A
Geared Fan: No
Combustion Chamber: TAPS
Afterburner: No
Streams: 2
Bypass Ratio: 8.59
Overall Pressure Ratio: 47.5
Maximum Takeoff Thrust (kN): 349.2
Hydrocarbon Take Off (g/kg fuel): 0.03
Hydrocarbon Climb Out (g/kg fuel): 0.02
Hydrocarbon Approach (g/kg fuel): 0.04
Hydrocarbon Idle (g/kg fuel): 0.36
Hydrocarbon Unitary Average (g/kN): 0.4
Hydrocarbon Unitary Sigma (g/kN): 0.02
Hydrocarbon Unitary Range (g/kN): 0.38-0.43
Hydrocarbon Unitary Characteristic (g/kN): 0.62
Hydrocarbon Unitary Characteristicto Regulatory (% of limit): 3.2
Hydrocarbon LTO (g): 140
Carbon Monoxide Take Off (g/kg fuel): 0.05
Carbon Monoxide Climb Out (g/kg fuel): 0.09
Carbon Monoxide Approach (g/kg fuel): 1.53
Carbon Monoxide Idle (g/kg fuel): 13.44
Carbon Monoxide Unitary Average (g/kN): 14.26
Carbon Monoxide Unitary SD (g/kN): 0.02
Carbon Monoxide Unitary Range (g/kN): 14.2-14.3
Carbon Monoxide Unitary Characteristic (g/kN): 17.5
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit): 14.8
NOx Take Off (g/kg fuel): 46.9
NOx Climb Out (g/kg fuel): 26.78
NOx Approach (g/kg fuel): 11.78
NOx Idle (g/kg fuel): 5.04
NOx Unitary Average (g/kN): 49.4
NOx Unitary SD (g/kN): 0.33
NOx Unitary Range (g/kN): 49.1-49.7
NOx Unitary Characteristic (g/kN): 57.27
NOx Unitaryto Standard (% of limit): 42.4
NOx Unitaryto CAEP2 (% of limit): 53
NOx Unitaryto CAEP4 (% of limit): 56.1
NOx Unitaryto CAEP6 (% of limit): 60.9
NOx Unitaryto CAEP8 (% of limit): 67.3
NOx LTO (g): 17251
Smoke Take Off (SN): 0.2
Smoke Climb Out (SN): 0.16
Smoke Approach (SN): 0.43
Smoke Idle (SN): 0.07
Smoke Max (SN): 0.58
Smoke Sigma (SN): 0.34
Smoke Range (SN): 0.35-0.97
Smoke Characteristic (SN): 0.75
Smoke Characteristicto Regulatory (% of limit): 4.4
Fuel Flow Take Off (kg/s): 2.79
Fuel Flow Climbout (kg/s): 2.262
Fuel Flow Approach (kg/s): 0.709
Fuel Flow Idle (kg/s): 0.223
Fuel LTO (kg): 934
Fuel Venting Compliant: Yes
Carbon Monoxide LTO (g): 4980
Emissions Data Status: C
Emissions Data Superseded: Yes
Emissions Superseded By: 07P27GE237
NOx Compliance Demonstration: 2.3.2 e)
nvPME Imass Approach (mg/kg): 4.3484
nvPME Imass Climb Out (mg/kg): 1.6909
nvPME Imass Idle (mg/kg): 2.2444
nvPME Imass Max (mg/kg): 6.8732
nvPME Imass Take Off (mg/kg): 1.9439
nvPME Inum Approach (#/kg): 114920200000000
nvPME Inum Climb Out (#/kg): 76260800000
nvPME Inum Idle (#/kg): 17849160000000
nvPME Inum Max (#/kg): 190774000000000
nvPME Inum Take Off (#/kg): 84144550000
nvPMLTO Mass (mg): 2203.41
nvPMLTO Mass Per Thrust (mg/kN): 8.7714
nvPMLTO Mass To CAEP11 (% of limit): 4.0988
nvPMLTO Number (#): 25216640000000000
nvPMLTO Number Per Thrust (#/kN): 100383100000000
nvPMLTO Number To CAEP11 (% of limit): 3.6109
nvPM Mass Concentration Characteristic (mg/m³): 160.7614
nvPM Mass Concentration Max (mg/m³): 124.8956
nvPM Mass Concentration To CAEP10 (% of limit): 4.2002