Compare reaction turbines
All reaction turbines
|
PW4460
✕
|
PW4062
✕
|
| EASA ID |
1PW052 |
12PW102 |
| Aircraft Engine Manufacturer |
Pratt & Whitney |
Pratt & Whitney |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Fuel |
Jet A |
Jet A |
| Geared Fan |
No |
No |
| Combustion Chamber |
Reduced smoke |
Phase III |
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
4.5 |
4.6 |
| Overall Pressure Ratio |
32.4 |
31 |
| Maximum Takeoff Thrust (kN) |
266.9 |
275.8 |
| Hydrocarbon Take Off (g/kg fuel) |
0.1 |
0.08 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.03 |
0.07 |
| Hydrocarbon Approach (g/kg fuel) |
0.14 |
0.09 |
| Hydrocarbon Idle (g/kg fuel) |
1.66 |
10.86 |
| Hydrocarbon Unitary Average (g/kN) |
2.2 |
13.03 |
| Hydrocarbon Unitary Characteristic (g/kN) |
3.4 |
16.96 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
17.3 |
86.5 |
| Hydrocarbon LTO (g) |
595 |
3594.2 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.37 |
0.61 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.51 |
0.5 |
| Carbon Monoxide Approach (g/kg fuel) |
1.78 |
1.93 |
| Carbon Monoxide Idle (g/kg fuel) |
20.32 |
42.61 |
| Carbon Monoxide Unitary Average (g/kN) |
27.1 |
52.49 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
33.3 |
59.8 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
28.2 |
50.7 |
| NOx Take Off (g/kg fuel) |
32.8 |
34.36 |
| NOx Climb Out (g/kg fuel) |
24.7 |
25.98 |
| NOx Approach (g/kg fuel) |
12 |
12.17 |
| NOx Idle (g/kg fuel) |
4.9 |
3.78 |
| NOx Unitary Average (g/kN) |
52.7 |
52.78 |
| NOx Unitary Characteristic (g/kN) |
61.1 |
58.04 |
| NOx Unitaryto Standard (% of limit) |
58.3 |
56.7 |
| NOx Unitaryto CAEP2 (% of limit) |
72.9 |
71.1 |
| NOx Unitaryto CAEP4 (% of limit) |
86.2 |
84 |
| NOx Unitaryto CAEP6 (% of limit) |
95.8 |
95.1 |
| NOx Unitaryto CAEP8 (% of limit) |
111.3 |
111.2 |
| NOx LTO (g) |
14097 |
14555 |
| Smoke Take Off (SN) |
8.3 |
8.5 |
| Smoke Climb Out (SN) |
|
6 |
| Smoke Approach (SN) |
|
0.5 |
| Smoke Idle (SN) |
|
0.1 |
| Smoke Max (SN) |
8.3 |
8.5 |
| Smoke Characteristic (SN) |
10.7 |
10 |
| Smoke Characteristicto Regulatory (% of limit) |
59.1 |
56 |
| Fuel Flow Take Off (kg/s) |
2.647 |
2.725 |
| Fuel Flow Climbout (kg/s) |
2.085 |
2.125 |
| Fuel Flow Approach (kg/s) |
0.703 |
0.718 |
| Fuel Flow Idle (kg/s) |
0.213 |
0.21 |
| Fuel LTO (kg) |
887 |
894 |
| Fuel Venting Compliant |
No |
Yes |
| Carbon Monoxide LTO (g) |
7234 |
14475.2 |
| Emissions Data Status |
C |
C |
| Engine Status |
Out of production |
|
| NOx Compliance Demonstration |
|
2.3.2 d) |