Compare reaction turbines
All reaction turbines
|
PW4077D
✕
|
Trent 877
✕
|
| EASA ID |
10PW097 |
2RR025 |
| 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 |
| Combustion Chamber |
Floatwall |
|
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
6.6 |
6.02 |
| Overall Pressure Ratio |
33.3 |
36.3 |
| Maximum Takeoff Thrust (kN) |
355.7 |
361.64 |
| Hydrocarbon Take Off (g/kg fuel) |
0.02 |
0 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.02 |
0 |
| Hydrocarbon Approach (g/kg fuel) |
0.04 |
0 |
| Hydrocarbon Idle (g/kg fuel) |
2.82 |
1.55 |
| Hydrocarbon Unitary Average (g/kN) |
3.88 |
1.9 |
| Hydrocarbon Unitary Range (g/kN) |
|
1.6-2.18 |
| Hydrocarbon Unitary Characteristic (g/kN) |
5.05 |
2.9 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
25.8 |
14.9 |
| Hydrocarbon LTO (g) |
1381.7 |
677 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.29 |
0.2 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.34 |
0.16 |
| Carbon Monoxide Approach (g/kg fuel) |
0.86 |
0.8 |
| Carbon Monoxide Idle (g/kg fuel) |
24.8 |
18.42 |
| Carbon Monoxide Unitary Average (g/kN) |
34.67 |
23.26 |
| Carbon Monoxide Unitary Range (g/kN) |
|
21.62-24.46 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
39.5 |
28.6 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
33.5 |
24.2 |
| NOx Take Off (g/kg fuel) |
44.68 |
34.76 |
| NOx Climb Out (g/kg fuel) |
34.05 |
27.59 |
| NOx Approach (g/kg fuel) |
11.63 |
10.59 |
| NOx Idle (g/kg fuel) |
3.81 |
4.75 |
| NOx Unitary Average (g/kN) |
61.29 |
51.82 |
| NOx Unitary Range (g/kN) |
|
50.5-52.8 |
| NOx Unitary Characteristic (g/kN) |
67.39 |
60.1 |
| NOx Unitaryto Standard (% of limit) |
63.2 |
53.3 |
| NOx Unitaryto CAEP2 (% of limit) |
79 |
66.7 |
| NOx Unitaryto CAEP4 (% of limit) |
91.6 |
75.5 |
| NOx Unitaryto CAEP6 (% of limit) |
102.8 |
83.9 |
| NOx Unitaryto CAEP8 (% of limit) |
118.8 |
95.8 |
| NOx LTO (g) |
21799.9 |
18736 |
| Smoke Take Off (SN) |
4.9 |
4.13 |
| Smoke Climb Out (SN) |
2.57 |
5.27 |
| Smoke Approach (SN) |
0.66 |
2.27 |
| Smoke Idle (SN) |
0.34 |
0.5 |
| Smoke Max (SN) |
4.9 |
5.34 |
| Smoke Range (SN) |
|
4.7-6 |
| Smoke Characteristic (SN) |
5.7 |
6.9 |
| Smoke Characteristicto Regulatory (% of limit) |
34.4 |
41.3 |
| Fuel Flow Take Off (kg/s) |
3.172 |
3.21 |
| Fuel Flow Climbout (kg/s) |
2.562 |
2.66 |
| Fuel Flow Approach (kg/s) |
0.892 |
0.9 |
| Fuel Flow Idle (kg/s) |
0.31 |
0.28 |
| Fuel LTO (kg) |
1169.1 |
1139 |
| Fuel Venting Compliant |
Yes |
No |
| Carbon Monoxide LTO (g) |
12331 |
8302 |
| Emissions Data Status |
C |
C |
| Engine Status |
Out of production |
Out of production |
| NOx Compliance Demonstration |
2.3.2 c) |
2.3.2 d) |