Compare reaction turbines
All reaction turbines
|
PW1921G
✕
|
PW1521GA
✕
|
| EASA ID |
01P20PW188 |
01P20PW185 |
| Aircraft Engine Manufacturer |
Pratt & Whitney |
Pratt & Whitney |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Fuel |
Jet A |
Jet A |
| Geared Fan |
Yes |
Yes |
| Combustion Chamber |
TALON X, Block-C |
TALON X, Block-C |
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
11.36 |
11.37 |
| Overall Pressure Ratio |
35.76 |
35.11 |
| Maximum Takeoff Thrust (kN) |
100.3 |
97.72 |
| Hydrocarbon Take Off (g/kg fuel) |
0 |
0 |
| Hydrocarbon Climb Out (g/kg fuel) |
0 |
0 |
| Hydrocarbon Approach (g/kg fuel) |
0.1 |
0.1 |
| Hydrocarbon Idle (g/kg fuel) |
0.1 |
0.1 |
| Hydrocarbon Unitary Average (g/kN) |
0.2 |
0.2 |
| Hydrocarbon Unitary Range (g/kN) |
0.2-0.3 |
0.2-0.3 |
| Hydrocarbon Unitary Characteristic (g/kN) |
0.3 |
0.3 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
2 |
2 |
| Hydrocarbon LTO (g) |
21 |
20 |
| Carbon Monoxide Take Off (g/kg fuel) |
0 |
0 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0 |
0 |
| Carbon Monoxide Approach (g/kg fuel) |
2.7 |
2.5 |
| Carbon Monoxide Idle (g/kg fuel) |
19.8 |
19.3 |
| Carbon Monoxide Unitary Average (g/kN) |
23.5 |
23.1 |
| Carbon Monoxide Unitary Range (g/kN) |
23.3-23.8 |
22.9-23.4 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
28.8 |
28.4 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
24 |
24 |
| NOx Take Off (g/kg fuel) |
22.2 |
22.1 |
| NOx Climb Out (g/kg fuel) |
18.1 |
18.1 |
| NOx Approach (g/kg fuel) |
10 |
10.1 |
| NOx Idle (g/kg fuel) |
5.5 |
5.6 |
| NOx Unitary Average (g/kN) |
31.9 |
32.1 |
| NOx Unitary Range (g/kN) |
31.6-32.1 |
31.8-32.3 |
| NOx Unitary Characteristic (g/kN) |
37 |
37.2 |
| NOx Unitaryto Standard (% of limit) |
33 |
34 |
| NOx Unitaryto CAEP2 (% of limit) |
41 |
42 |
| NOx Unitaryto CAEP4 (% of limit) |
47 |
48 |
| NOx Unitaryto CAEP6 (% of limit) |
52 |
54 |
| NOx Unitaryto CAEP8 (% of limit) |
60 |
62 |
| NOx LTO (g) |
3199 |
3139 |
| Smoke Take Off (SN) |
2.6 |
2.4 |
| Smoke Climb Out (SN) |
1.6 |
1.5 |
| Smoke Approach (SN) |
0.8 |
0.8 |
| Smoke Idle (SN) |
0.5 |
0.5 |
| Smoke Max (SN) |
2.6 |
2.4 |
| Smoke Range (SN) |
2.3-3.1 |
2.1-2.8 |
| Smoke Characteristic (SN) |
3.3 |
3.1 |
| Smoke Characteristicto Regulatory (% of limit) |
14 |
13 |
| Fuel Flow Take Off (kg/s) |
0.71 |
0.69 |
| Fuel Flow Climbout (kg/s) |
0.59 |
0.58 |
| Fuel Flow Approach (kg/s) |
0.21 |
0.21 |
| Fuel Flow Idle (kg/s) |
0.07 |
0.07 |
| Fuel LTO (kg) |
270.4 |
265.3 |
| Fuel Venting Compliant |
Yes |
Yes |
| Carbon Monoxide LTO (g) |
2356 |
2260 |
| Emissions Data Status |
C |
C |
| Emissions Data Superseded |
Yes |
Yes |
| Emissions Superseded By |
04P20PW201 |
04P20PW198 |
| NOx Compliance Demonstration |
2.3.2 e) |
2.3.2 e) |
| nvPME Imass Approach (mg/kg) |
0.2086 |
0.1853 |
| nvPME Imass Climb Out (mg/kg) |
5.5744 |
4.8144 |
| nvPME Imass Idle (mg/kg) |
0.6604 |
0.6389 |
| nvPME Imass Max (mg/kg) |
10.7272 |
9.8019 |
| nvPME Imass Take Off (mg/kg) |
10.7272 |
9.8019 |
| nvPME Inum Approach (#/kg) |
15011040000000 |
15658390000000 |
| nvPME Inum Climb Out (#/kg) |
174705600000000 |
162965500000000 |
| nvPME Inum Idle (#/kg) |
78131850000000 |
80334570000000 |
| nvPME Inum Max (#/kg) |
199133000000000 |
194242100000000 |
| nvPME Inum Take Off (#/kg) |
198874500000000 |
194242100000000 |
| nvPMLTO Mass (mg) |
840.3787 |
731.5086 |
| nvPMLTO Mass Per Thrust (mg/kN) |
11.6459 |
10.4056 |
| nvPMLTO Mass To CAEP11 (% of limit) |
2.1 |
1.8 |
| nvPMLTO Number (#) |
29069700000000000 |
27690120000000000 |
| nvPMLTO Number Per Thrust (#/kN) |
402844300000000 |
393886400000000 |
| nvPMLTO Number To CAEP11 (% of limit) |
5.9 |
5.6 |
| nvPM Mass Concentration Characteristic (mg/m³) |
340.86 |
309.15 |
| nvPM Mass Concentration Max (mg/m³) |
264.81 |
240.18 |
| nvPM Mass Concentration To CAEP10 (% of limit) |
5.2 |
4.6 |