Compare reaction turbines
All reaction turbines
|
PW4062
✕
|
PW4158
✕
|
| EASA ID |
12PW102 |
1PW048 |
| Aircraft Engine Manufacturer |
Pratt & Whitney |
Pratt & Whitney |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Fuel |
Jet A |
Jet A |
| Geared Fan |
No |
No |
| Combustion Chamber |
Phase III |
Reduced smoke |
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
4.6 |
4.6 |
| Overall Pressure Ratio |
31 |
30.7 |
| Maximum Takeoff Thrust (kN) |
275.8 |
258 |
| Hydrocarbon Take Off (g/kg fuel) |
0.08 |
0.09 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.07 |
0.02 |
| Hydrocarbon Approach (g/kg fuel) |
0.09 |
0.14 |
| Hydrocarbon Idle (g/kg fuel) |
10.86 |
1.78 |
| Hydrocarbon Unitary Average (g/kN) |
13.03 |
2.4 |
| Hydrocarbon Unitary Characteristic (g/kN) |
16.96 |
3.7 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
86.5 |
18.9 |
| Hydrocarbon LTO (g) |
3594.2 |
623 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.61 |
0.4 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.5 |
0.54 |
| Carbon Monoxide Approach (g/kg fuel) |
1.93 |
1.88 |
| Carbon Monoxide Idle (g/kg fuel) |
42.61 |
20.99 |
| Carbon Monoxide Unitary Average (g/kN) |
52.49 |
28.7 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
59.8 |
35.2 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
50.7 |
29.9 |
| NOx Take Off (g/kg fuel) |
34.36 |
30.2 |
| NOx Climb Out (g/kg fuel) |
25.98 |
23.7 |
| NOx Approach (g/kg fuel) |
12.17 |
11.8 |
| NOx Idle (g/kg fuel) |
3.78 |
4.8 |
| NOx Unitary Average (g/kN) |
52.78 |
50.2 |
| NOx Unitary Characteristic (g/kN) |
58.04 |
58.2 |
| NOx Unitaryto Standard (% of limit) |
56.7 |
57.4 |
| NOx Unitaryto CAEP2 (% of limit) |
71.1 |
71.7 |
| NOx Unitaryto CAEP4 (% of limit) |
84 |
85.1 |
| NOx Unitaryto CAEP6 (% of limit) |
95.1 |
96.4 |
| NOx Unitaryto CAEP8 (% of limit) |
111.2 |
113 |
| NOx LTO (g) |
14555 |
12928 |
| Smoke Take Off (SN) |
8.5 |
8.1 |
| Smoke Climb Out (SN) |
6 |
|
| Smoke Approach (SN) |
0.5 |
|
| Smoke Idle (SN) |
0.1 |
|
| Smoke Max (SN) |
8.5 |
8.1 |
| Smoke Characteristic (SN) |
10 |
10.4 |
| Smoke Characteristicto Regulatory (% of limit) |
56 |
57.1 |
| Fuel Flow Take Off (kg/s) |
2.725 |
2.481 |
| Fuel Flow Climbout (kg/s) |
2.125 |
2.004 |
| Fuel Flow Approach (kg/s) |
0.718 |
0.682 |
| Fuel Flow Idle (kg/s) |
0.21 |
0.211 |
| Fuel LTO (kg) |
894 |
862 |
| Fuel Venting Compliant |
Yes |
No |
| Carbon Monoxide LTO (g) |
14475.2 |
7401 |
| Emissions Data Status |
C |
C |
| Engine Status |
|
Out of production |
| NOx Compliance Demonstration |
2.3.2 d) |
|