GP7270

Turbofan · Engine Alliance
Reaction Turbines
Maximum Takeoff Thrust
332.39 kN
Bypass Ratio
8.71
Overall Pressure Ratio
36.62
Fuel Flow Take Off
2.637 kg/s
NOx Unitaryto CAEP8
97.5 % 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 —
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 8.71 Overall Pressure Ratio 36.62 Afterburner No

Pictures

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Airplanes

Name Model Aircraft Engine Number of Engines Length (m) Flat Wing Span (m) Max Seating
A380-861 A380-800 GP7270 4 72.72 79.75 853

Similar reaction turbines

Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
Trent XWB-75EP Rolls-Royce 334.03 9.02 39.31 Compare
Trent 1000-CE3 Rolls-Royce 334.7 9 45.8 Compare
Trent 1000 -D3 Rolls-Royce 334.7 9 45.8 Compare
Trent 1000 -L3 Rolls-Royce 334.7 9 45.8 Compare
Trent 1000 -P3 Rolls-Royce 334.7 9 45.8 Compare
Trent 1000-D3 Rolls-Royce 334.7 9 45.8 Compare
All data (63 fields)
Name
GP7270
EASA ID
9EA001
Aircraft Engine Manufacturer
Engine Alliance
Aircraft Engine Type
Turbofan
Fuel
Jet A-1
Geared Fan
No
Afterburner
No
Streams
2
Bypass Ratio
8.71
Overall Pressure Ratio
36.62
Maximum Takeoff Thrust (kN)
332.39
Hydrocarbon Take Off (g/kg fuel)
0.03
Hydrocarbon Climb Out (g/kg fuel)
0.03
Hydrocarbon Approach (g/kg fuel)
0.07
Hydrocarbon Idle (g/kg fuel)
4.04
Hydrocarbon Unitary Average (g/kN)
0.8
Hydrocarbon Unitary Sigma (g/kN)
0.2
Hydrocarbon Unitary Range (g/kN)
4.17-4.77
Hydrocarbon Unitary Characteristic (g/kN)
6.94
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
35.4
Hydrocarbon LTO (g)
1498
Carbon Monoxide Take Off (g/kg fuel)
0.11
Carbon Monoxide Climb Out (g/kg fuel)
0.09
Carbon Monoxide Approach (g/kg fuel)
1.27
Carbon Monoxide Idle (g/kg fuel)
33.58
Carbon Monoxide Unitary Average (g/kN)
37.6
Carbon Monoxide Unitary SD (g/kN)
1.1
Carbon Monoxide Unitary Range (g/kN)
36.35-38.46
Carbon Monoxide Unitary Characteristic (g/kN)
46.15
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
39.1
NOx Take Off (g/kg fuel)
41.73
NOx Climb Out (g/kg fuel)
31.37
NOx Approach (g/kg fuel)
12.9
NOx Idle (g/kg fuel)
5.24
NOx Unitary Average (g/kN)
53.29
NOx Unitary SD (g/kN)
0.312
NOx Unitary Range (g/kN)
53.06-53.65
NOx Unitary Characteristic (g/kN)
61.77
NOx Unitaryto Standard (% of limit)
54.6
NOx Unitaryto CAEP2 (% of limit)
68.2
NOx Unitaryto CAEP4 (% of limit)
77
NOx Unitaryto CAEP6 (% of limit)
85.6
NOx Unitaryto CAEP8 (% of limit)
97.5
NOx LTO (g)
17713
Smoke Take Off (SN)
4.06
Smoke Climb Out (SN)
3.87
Smoke Approach (SN)
2.2
Smoke Idle (SN)
3.08
Smoke Max (SN)
4.06
Smoke Sigma (SN)
0.689
Smoke Range (SN)
3.28-4.56
Smoke Characteristic (SN)
5.22
Smoke Characteristicto Regulatory (% of limit)
30.7
Fuel Flow Take Off (kg/s)
2.637
Fuel Flow Climbout (kg/s)
2.169
Fuel Flow Approach (kg/s)
0.711
Fuel Flow Idle (kg/s)
0.234
Fuel LTO (kg)
932
Fuel Venting Compliant
Yes
Carbon Monoxide LTO (g)
12497
Emissions Data Status
C
Engine Status
Out of production
NOx Compliance Demonstration
2.3.2 e)