GEnx-1B58/P2

Turbofan · General Electric Company
Reaction Turbines
Maximum Takeoff Thrust
271.3 kN
Bypass Ratio
9.24
Overall Pressure Ratio
37.5
Fuel Flow Take Off
2.023 kg/s
NOx Unitaryto CAEP8
48.73 % 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 9.24 Overall Pressure Ratio 37.5 Afterburner No

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Similar reaction turbines

Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
GEnx-1B58/P2 GE Aircraft Engines 271.3 9.24 37.5 Compare
GEnx-1B58 GE Aircraft Engines 271.3 9.2 37.2 Compare
GEnx-1B58/P1 GE Aircraft Engines 271.3 9.2 37.1 Compare
Trent 1000-E2 Rolls-Royce 268 9.62 36.32 Compare
Trent 1000-E Rolls-Royce 268 9.74 36.19 Compare
Trent 1000-H3 Rolls-Royce 287.1372 9.282 40.3476 Compare
All data (84 fields)
Name
GEnx-1B58/P2
EASA ID
01P17GE205
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
9.24
Overall Pressure Ratio
37.5
Maximum Takeoff Thrust (kN)
271.3
Hydrocarbon Take Off (g/kg fuel)
0.02
Hydrocarbon Climb Out (g/kg fuel)
0.02
Hydrocarbon Approach (g/kg fuel)
0.05
Hydrocarbon Idle (g/kg fuel)
0.58
Hydrocarbon Unitary Average (g/kN)
0.73
Hydrocarbon Unitary Sigma (g/kN)
0.06
Hydrocarbon Unitary Range (g/kN)
0.66-0.78
Hydrocarbon Unitary Characteristic (g/kN)
1.12
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
5.71
Hydrocarbon LTO (g)
197
Carbon Monoxide Take Off (g/kg fuel)
0.18
Carbon Monoxide Climb Out (g/kg fuel)
0.93
Carbon Monoxide Approach (g/kg fuel)
2.52
Carbon Monoxide Idle (g/kg fuel)
16.39
Carbon Monoxide Unitary Average (g/kN)
21.18
Carbon Monoxide Unitary SD (g/kN)
0.048
Carbon Monoxide Unitary Range (g/kN)
21.12-21.21
Carbon Monoxide Unitary Characteristic (g/kN)
25.99
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
22.03
NOx Take Off (g/kg fuel)
20.43
NOx Climb Out (g/kg fuel)
13.27
NOx Approach (g/kg fuel)
9.67
NOx Idle (g/kg fuel)
4.66
NOx Unitary Average (g/kN)
27.37
NOx Unitary SD (g/kN)
0.13
NOx Unitary Range (g/kN)
27.24-27.5
NOx Unitary Characteristic (g/kN)
31.73
NOx Unitaryto Standard (% of limit)
27.59
NOx Unitaryto CAEP2 (% of limit)
34.49
NOx Unitaryto CAEP4 (% of limit)
38.7
NOx Unitaryto CAEP6 (% of limit)
42.9
NOx Unitaryto CAEP8 (% of limit)
48.73
NOx LTO (g)
7426
Smoke Take Off (SN)
0.14
Smoke Climb Out (SN)
0.11
Smoke Approach (SN)
0.06
Smoke Idle (SN)
0.06
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)
4.17
Fuel Flow Take Off (kg/s)
2.023
Fuel Flow Climbout (kg/s)
1.668
Fuel Flow Approach (kg/s)
0.558
Fuel Flow Idle (kg/s)
0.203
Fuel LTO (kg)
756
Fuel Venting Compliant
Yes
Carbon Monoxide LTO (g)
5750
Emissions Data Status
C
Emissions Data Superseded
Yes
Emissions Superseded By
07P27GE231
NOx Compliance Demonstration
2.3.2 e)
nvPME Imass Approach (mg/kg)
2.5052
nvPME Imass Climb Out (mg/kg)
1.6514
nvPME Imass Idle (mg/kg)
2.3794
nvPME Imass Max (mg/kg)
6.8732
nvPME Imass Take Off (mg/kg)
1.6553
nvPME Inum Approach (#/kg)
45204590000000
nvPME Inum Climb Out (#/kg)
78049540000
nvPME Inum Idle (#/kg)
26361790000000
nvPME Inum Max (#/kg)
190774000000000
nvPME Inum Take Off (#/kg)
78555320000
nvPMLTO Mass (mg)
1517.033
nvPMLTO Mass Per Thrust (mg/kN)
7.7717
nvPMLTO Mass To CAEP11 (% of limit)
3.6316
nvPMLTO Number (#)
13530900000000000
nvPMLTO Number Per Thrust (#/kN)
69318150000000
nvPMLTO Number To CAEP11 (% of limit)
2.4935
nvPM Mass Concentration Characteristic (mg/m³)
160.7614
nvPM Mass Concentration Max (mg/m³)
124.8956
nvPM Mass Concentration To CAEP10 (% of limit)
3.8156