Compare reaction turbines
All reaction turbines
|
PW4090
✕
|
Trent 884
✕
|
| EASA ID |
3PW066 |
2RR026 |
| Aircraft Engine Manufacturer |
Pratt & Whitney |
Rolls-Royce |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Production End |
|
1905-07-01 |
| Fuel |
Jet A |
AVTUR |
| Geared Fan |
No |
No |
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
6.1 |
5.87 |
| Overall Pressure Ratio |
39.16 |
38.96 |
| Maximum Takeoff Thrust (kN) |
395 |
390.1 |
| Hydrocarbon Take Off (g/kg fuel) |
0.03 |
0 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.03 |
0 |
| Hydrocarbon Approach (g/kg fuel) |
0.06 |
0 |
| Hydrocarbon Idle (g/kg fuel) |
2.3 |
1 |
| Hydrocarbon Unitary Average (g/kN) |
2.52 |
1.21 |
| Hydrocarbon Unitary Range (g/kN) |
|
1.03-1.4 |
| Hydrocarbon Unitary Characteristic (g/kN) |
3.9 |
1.9 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
19.9 |
9.5 |
| Hydrocarbon LTO (g) |
992 |
484 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.19 |
0.24 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.23 |
0.18 |
| Carbon Monoxide Approach (g/kg fuel) |
0.44 |
0.65 |
| Carbon Monoxide Idle (g/kg fuel) |
20.63 |
15.19 |
| Carbon Monoxide Unitary Average (g/kN) |
22.38 |
19.02 |
| Carbon Monoxide Unitary Range (g/kN) |
|
17.64-19.78 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
27.5 |
23.4 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
23.3 |
19.8 |
| NOx Take Off (g/kg fuel) |
61 |
40.05 |
| NOx Climb Out (g/kg fuel) |
42.8 |
30.63 |
| NOx Approach (g/kg fuel) |
13.19 |
11.07 |
| NOx Idle (g/kg fuel) |
4.29 |
5.04 |
| NOx Unitary Average (g/kN) |
80.08 |
58 |
| NOx Unitary Range (g/kN) |
|
56.5-59.2 |
| NOx Unitary Characteristic (g/kN) |
92.8 |
67.2 |
| NOx Unitaryto Standard (% of limit) |
78.4 |
57 |
| NOx Unitaryto CAEP2 (% of limit) |
98 |
71.3 |
| NOx Unitaryto CAEP4 (% of limit) |
108.8 |
79.2 |
| NOx Unitaryto CAEP6 (% of limit) |
120.1 |
87.4 |
| NOx Unitaryto CAEP8 (% of limit) |
135.6 |
98.8 |
| NOx LTO (g) |
31629 |
22687 |
| Smoke Take Off (SN) |
7.1 |
4.37 |
| Smoke Climb Out (SN) |
3.4 |
5.1 |
| Smoke Approach (SN) |
1 |
2.53 |
| Smoke Idle (SN) |
0 |
0.5 |
| Smoke Max (SN) |
7.12 |
5.34 |
| Smoke Range (SN) |
|
4.7-6 |
| Smoke Characteristic (SN) |
9.2 |
6.9 |
| Smoke Characteristicto Regulatory (% of limit) |
56.6 |
42.1 |
| Fuel Flow Take Off (kg/s) |
3.898 |
3.56 |
| Fuel Flow Climbout (kg/s) |
2.977 |
2.89 |
| Fuel Flow Approach (kg/s) |
0.957 |
0.97 |
| Fuel Flow Idle (kg/s) |
0.268 |
0.31 |
| Fuel LTO (kg) |
1204 |
1247 |
| Fuel Venting Compliant |
|
No |
| Carbon Monoxide LTO (g) |
8848 |
7602 |
| Emissions Data Status |
C |
C |
| Emissions Data Superseded |
Yes |
|
| Emissions Superseded By |
10PW099 |
|
| Engine Status |
Out of production |
Out of production |
| NOx Compliance Demonstration |
|
2.3.2 d) |