Compare reaction turbines
All reaction turbines
|
GEnx-1B70
✕
|
GEnx-1B70/75/P2
✕
|
| EASA ID |
11GE138 |
13GE162 |
| Aircraft Engine Manufacturer |
GE Aircraft Engines |
GE Aircraft Engines |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Fuel |
Jet A |
Jet A |
| Geared Fan |
No |
No |
| Combustion Chamber |
TAPS |
TAPS |
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
8.8 |
8.81 |
| Overall Pressure Ratio |
43.5 |
43.9 |
| Maximum Takeoff Thrust (kN) |
321.6 |
321.6 |
| Hydrocarbon Take Off (g/kg fuel) |
0.02 |
0.02 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.02 |
0.02 |
| Hydrocarbon Approach (g/kg fuel) |
0.06 |
0.05 |
| Hydrocarbon Idle (g/kg fuel) |
0.63 |
0.44 |
| Hydrocarbon Unitary Average (g/kN) |
0.69 |
0.5 |
| Hydrocarbon Unitary Sigma (g/kN) |
0.04 |
0.04 |
| Hydrocarbon Unitary Range (g/kN) |
0.66-0.73 |
0.47-0.54 |
| Hydrocarbon Unitary Characteristic (g/kN) |
1.06 |
0.78 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
5.4 |
3.98 |
| Hydrocarbon LTO (g) |
221 |
162 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.17 |
0.06 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.24 |
0.17 |
| Carbon Monoxide Approach (g/kg fuel) |
2.49 |
1.82 |
| Carbon Monoxide Idle (g/kg fuel) |
19.68 |
14.78 |
| Carbon Monoxide Unitary Average (g/kN) |
21.31 |
16.34 |
| Carbon Monoxide Unitary SD (g/kN) |
0.4 |
0.022 |
| Carbon Monoxide Unitary Range (g/kN) |
20.92-21.74 |
16.32-16.36 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
26.2 |
20.06 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
22.2 |
17 |
| NOx Take Off (g/kg fuel) |
34.06 |
34.77 |
| NOx Climb Out (g/kg fuel) |
18.48 |
20.87 |
| NOx Approach (g/kg fuel) |
9.63 |
11.02 |
| NOx Idle (g/kg fuel) |
4.37 |
4.85 |
| NOx Unitary Average (g/kN) |
35.63 |
39.27 |
| NOx Unitary SD (g/kN) |
0.28 |
0.25 |
| NOx Unitary Range (g/kN) |
35.31-35.85 |
39.02-39.52 |
| NOx Unitary Characteristic (g/kN) |
41.3 |
45.52 |
| NOx Unitaryto Standard (% of limit) |
32.5 |
35.62 |
| NOx Unitaryto CAEP2 (% of limit) |
40.6 |
44.52 |
| NOx Unitaryto CAEP4 (% of limit) |
43.9 |
48.02 |
| NOx Unitaryto CAEP6 (% of limit) |
48 |
52.47 |
| NOx Unitaryto CAEP8 (% of limit) |
53.6 |
58.42 |
| NOx LTO (g) |
11457 |
12629 |
| Smoke Take Off (SN) |
0 |
0 |
| Smoke Climb Out (SN) |
0 |
0 |
| Smoke Approach (SN) |
5.54 |
0.52 |
| Smoke Idle (SN) |
0.05 |
0.11 |
| Smoke Max (SN) |
5.6 |
0.58 |
| Smoke Sigma (SN) |
1.2 |
0.34 |
| Smoke Range (SN) |
4.72-6.96 |
0.35-0.97 |
| Smoke Characteristic (SN) |
7.3 |
0.75 |
| Smoke Characteristicto Regulatory (% of limit) |
42.5 |
4.36 |
| Fuel Flow Take Off (kg/s) |
2.494 |
2.504 |
| Fuel Flow Climbout (kg/s) |
2.037 |
2.042 |
| Fuel Flow Approach (kg/s) |
0.65 |
0.654 |
| Fuel Flow Idle (kg/s) |
0.208 |
0.213 |
| Fuel LTO (kg) |
854 |
865 |
| Fuel Venting Compliant |
Yes |
Yes |
| Carbon Monoxide LTO (g) |
6853 |
5256 |
| Emissions Data Status |
C |
C |
| Emissions Data Superseded |
|
Yes |
| Emissions Superseded By |
|
17GE175 |
| Engine Status |
Out of production |
|
| NOx Compliance Demonstration |
2.3.2 e) |
2.3.2 e) |