Compare reaction turbines
All reaction turbines
|
Trent 877
✕
|
PW4090
✕
|
| EASA ID |
2RR025 |
3PW066 |
| Aircraft Engine Manufacturer |
Rolls-Royce |
Pratt & Whitney |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Production End |
1905-07-01 |
|
| Fuel |
AVTUR |
Jet A |
| Geared Fan |
No |
No |
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
6.02 |
6.1 |
| Overall Pressure Ratio |
36.3 |
39.16 |
| Maximum Takeoff Thrust (kN) |
361.64 |
395 |
| Hydrocarbon Take Off (g/kg fuel) |
0 |
0.03 |
| Hydrocarbon Climb Out (g/kg fuel) |
0 |
0.03 |
| Hydrocarbon Approach (g/kg fuel) |
0 |
0.06 |
| Hydrocarbon Idle (g/kg fuel) |
1.55 |
2.3 |
| Hydrocarbon Unitary Average (g/kN) |
1.9 |
2.52 |
| Hydrocarbon Unitary Range (g/kN) |
1.6-2.18 |
|
| Hydrocarbon Unitary Characteristic (g/kN) |
2.9 |
3.9 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
14.9 |
19.9 |
| Hydrocarbon LTO (g) |
677 |
992 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.2 |
0.19 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.16 |
0.23 |
| Carbon Monoxide Approach (g/kg fuel) |
0.8 |
0.44 |
| Carbon Monoxide Idle (g/kg fuel) |
18.42 |
20.63 |
| Carbon Monoxide Unitary Average (g/kN) |
23.26 |
22.38 |
| Carbon Monoxide Unitary Range (g/kN) |
21.62-24.46 |
|
| Carbon Monoxide Unitary Characteristic (g/kN) |
28.6 |
27.5 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
24.2 |
23.3 |
| NOx Take Off (g/kg fuel) |
34.76 |
61 |
| NOx Climb Out (g/kg fuel) |
27.59 |
42.8 |
| NOx Approach (g/kg fuel) |
10.59 |
13.19 |
| NOx Idle (g/kg fuel) |
4.75 |
4.29 |
| NOx Unitary Average (g/kN) |
51.82 |
80.08 |
| NOx Unitary Range (g/kN) |
50.5-52.8 |
|
| NOx Unitary Characteristic (g/kN) |
60.1 |
92.8 |
| NOx Unitaryto Standard (% of limit) |
53.3 |
78.4 |
| NOx Unitaryto CAEP2 (% of limit) |
66.7 |
98 |
| NOx Unitaryto CAEP4 (% of limit) |
75.5 |
108.8 |
| NOx Unitaryto CAEP6 (% of limit) |
83.9 |
120.1 |
| NOx Unitaryto CAEP8 (% of limit) |
95.8 |
135.6 |
| NOx LTO (g) |
18736 |
31629 |
| Smoke Take Off (SN) |
4.13 |
7.1 |
| Smoke Climb Out (SN) |
5.27 |
3.4 |
| Smoke Approach (SN) |
2.27 |
1 |
| Smoke Idle (SN) |
0.5 |
0 |
| Smoke Max (SN) |
5.34 |
7.12 |
| Smoke Range (SN) |
4.7-6 |
|
| Smoke Characteristic (SN) |
6.9 |
9.2 |
| Smoke Characteristicto Regulatory (% of limit) |
41.3 |
56.6 |
| Fuel Flow Take Off (kg/s) |
3.21 |
3.898 |
| Fuel Flow Climbout (kg/s) |
2.66 |
2.977 |
| Fuel Flow Approach (kg/s) |
0.9 |
0.957 |
| Fuel Flow Idle (kg/s) |
0.28 |
0.268 |
| Fuel LTO (kg) |
1139 |
1204 |
| Fuel Venting Compliant |
No |
|
| Carbon Monoxide LTO (g) |
8302 |
8848 |
| 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) |
|