GEnx-1B75/P1

Turbofan · GE Aircraft Engines
Reaction Turbines
Maximum Takeoff Thrust
345.2 kN
Bypass Ratio
8.8
Overall Pressure Ratio
46.5
Fuel Flow Take Off
2.753 kg/s
NOx Unitaryto CAEP8
65 % 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 8.8 Overall Pressure Ratio 46.5 Afterburner No

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Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
GEnx-1B75/P2 General Electric Company 345.182 8.7 46.6045 Compare
GEnx-1B74/75/P1 GE Aircraft Engines 341.2 8.8 46 Compare
GEnx-1B74/75/P2 General Electric Company 341.1786 8.7292 46.0683 Compare
GEnx-1B76A/P2, 1B76/P2 General Electric Company 349.1854 8.6718 47.1149 Compare
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All data (64 fields)
Name
GEnx-1B75/P1
EASA ID
12GE156
Aircraft Engine Manufacturer
GE Aircraft Engines
Aircraft Engine Type
Turbofan
Fuel
Jet A
Geared Fan
No
Combustion Chamber
TAPS
Afterburner
No
Streams
2
Bypass Ratio
8.8
Overall Pressure Ratio
46.5
Maximum Takeoff Thrust (kN)
345.2
Hydrocarbon Take Off (g/kg fuel)
0.03
Hydrocarbon Climb Out (g/kg fuel)
0.02
Hydrocarbon Approach (g/kg fuel)
0.05
Hydrocarbon Idle (g/kg fuel)
0.43
Hydrocarbon Unitary Average (g/kN)
0.49
Hydrocarbon Unitary Sigma (g/kN)
0.03
Hydrocarbon Unitary Range (g/kN)
0.47-0.52
Hydrocarbon Unitary Characteristic (g/kN)
0.76
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
3.98
Hydrocarbon LTO (g)
170
Carbon Monoxide Take Off (g/kg fuel)
0.17
Carbon Monoxide Climb Out (g/kg fuel)
0.19
Carbon Monoxide Approach (g/kg fuel)
2.03
Carbon Monoxide Idle (g/kg fuel)
16.63
Carbon Monoxide Unitary Average (g/kN)
18.3
Carbon Monoxide Unitary SD (g/kN)
0.34
Carbon Monoxide Unitary Range (g/kN)
17.98-18.66
Carbon Monoxide Unitary Characteristic (g/kN)
22.47
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
19
NOx Take Off (g/kg fuel)
47.53
NOx Climb Out (g/kg fuel)
24.34
NOx Approach (g/kg fuel)
10.42
NOx Idle (g/kg fuel)
4.64
NOx Unitary Average (g/kN)
46.62
NOx Unitary SD (g/kN)
0.46
NOx Unitary Range (g/kN)
46.11-47
NOx Unitary Characteristic (g/kN)
54.04
NOx Unitaryto Standard (% of limit)
40.6
NOx Unitaryto CAEP2 (% of limit)
50.8
NOx Unitaryto CAEP4 (% of limit)
54
NOx Unitaryto CAEP6 (% of limit)
58.8
NOx Unitaryto CAEP8 (% of limit)
65
NOx LTO (g)
16093
Smoke Take Off (SN)
0
Smoke Climb Out (SN)
0
Smoke Approach (SN)
6.8
Smoke Idle (SN)
0.08
Smoke Max (SN)
7.6
Smoke Sigma (SN)
2.05
Smoke Range (SN)
5.26-8.96
Smoke Characteristic (SN)
9.8
Smoke Characteristicto Regulatory (% of limit)
58.1
Fuel Flow Take Off (kg/s)
2.753
Fuel Flow Climbout (kg/s)
2.234
Fuel Flow Approach (kg/s)
0.711
Fuel Flow Idle (kg/s)
0.227
Fuel LTO (kg)
936
Fuel Venting Compliant
Yes
Carbon Monoxide LTO (g)
6318
Emissions Data Status
C
Engine Status
Out of production
NOx Compliance Demonstration
2.3.2 e)