Compare reaction turbines
All reaction turbines
|
PW4077
✕
|
Trent 875
✕
|
| EASA ID |
2PW061 |
2RR024 |
| 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 |
6.7 |
6.08 |
| Overall Pressure Ratio |
33.2 |
35.42 |
| Maximum Takeoff Thrust (kN) |
343 |
351.85 |
| Hydrocarbon Take Off (g/kg fuel) |
0.1 |
0 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.1 |
0 |
| Hydrocarbon Approach (g/kg fuel) |
0.2 |
0 |
| Hydrocarbon Idle (g/kg fuel) |
3 |
1.78 |
| Hydrocarbon Unitary Average (g/kN) |
3.4 |
2.2 |
| Hydrocarbon Unitary Range (g/kN) |
|
1.85-2.52 |
| Hydrocarbon Unitary Characteristic (g/kN) |
5.2 |
3.4 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
26.5 |
17.3 |
| Hydrocarbon LTO (g) |
1170 |
778 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.1 |
0.19 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.1 |
0.16 |
| Carbon Monoxide Approach (g/kg fuel) |
0.4 |
0.86 |
| Carbon Monoxide Idle (g/kg fuel) |
20.2 |
19.66 |
| Carbon Monoxide Unitary Average (g/kN) |
21.7 |
24.93 |
| Carbon Monoxide Unitary Range (g/kN) |
|
23.17-26.31 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
26.6 |
30.6 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
22.5 |
25.9 |
| NOx Take Off (g/kg fuel) |
39.8 |
33.32 |
| NOx Climb Out (g/kg fuel) |
32.5 |
26.55 |
| NOx Approach (g/kg fuel) |
11.3 |
10.43 |
| NOx Idle (g/kg fuel) |
4.2 |
4.64 |
| NOx Unitary Average (g/kN) |
56.3 |
49.88 |
| NOx Unitary Range (g/kN) |
|
48.7-50.8 |
| NOx Unitary Characteristic (g/kN) |
65.3 |
57.8 |
| NOx Unitaryto Standard (% of limit) |
61.4 |
52.2 |
| NOx Unitaryto CAEP2 (% of limit) |
76.7 |
65.2 |
| NOx Unitaryto CAEP4 (% of limit) |
89 |
74.3 |
| NOx Unitaryto CAEP6 (% of limit) |
99.9 |
82.8 |
| NOx Unitaryto CAEP8 (% of limit) |
115.5 |
94.8 |
| NOx LTO (g) |
19299 |
17575 |
| Smoke Take Off (SN) |
7.4 |
4.86 |
| Smoke Climb Out (SN) |
3 |
5.26 |
| Smoke Approach (SN) |
0.6 |
2.2 |
| Smoke Idle (SN) |
0 |
0.5 |
| Smoke Max (SN) |
7.4 |
5.34 |
| Smoke Range (SN) |
|
4.7-6 |
| Smoke Characteristic (SN) |
9.5 |
6.9 |
| Smoke Characteristicto Regulatory (% of limit) |
56.3 |
41 |
| Fuel Flow Take Off (kg/s) |
3.019 |
3.1 |
| Fuel Flow Climbout (kg/s) |
2.452 |
2.57 |
| Fuel Flow Approach (kg/s) |
0.816 |
0.88 |
| Fuel Flow Idle (kg/s) |
0.232 |
0.28 |
| Fuel LTO (kg) |
1008 |
1117 |
| Fuel Venting Compliant |
No |
No |
| Carbon Monoxide LTO (g) |
7434 |
8848 |
| Emissions Data Status |
C |
C |
| Engine Status |
Out of production |
Out of production |
| NOx Compliance Demonstration |
2.3.2 c) |
2.3.2 d) |