PW307A

Turbofan · Pratt & Whitney Canada
Reaction Turbines
Maximum Takeoff Thrust
28.49 kN
Bypass Ratio
4.2
Overall Pressure Ratio
20.21
Fuel Flow Take Off
0.327 kg/s
NOx Unitaryto CAEP8
75 % of limit

Architecture

Fan Fan Stages — Fan Blades — Fan Technology — Fan Pressure Ratio —
Gearbox Geared Fan No Gear — Reduction Ratio —
LP compressor Low-Pressure Compressor Stages — Low-Pressure Compressor Technology — BP Compressor Pressure Ratio —
IP compressor Intermediary-Pressure Compressor Stages — Intermediary-Pressure Compressor Technology — IP Compressor Pressure Ratio —
HP compressor High-Pressure Compressor Stages — High-Pressure Compressor Technology — HP Compressor Pressure Ratio —
Combustor Combustion Chamber TALON II
HP turbine High Pressure Compressor Stages — High-Pressure Turbine Technology —
IP turbine Intermediary-Pressure Turbine Stages — Intermediary-Pressure Turbine Technology —
LP turbine Low-Pressure Turbine Stages — Low-Pressure Turbine Technology —
Whole engine Streams 2 Bypass Ratio 4.2 Overall Pressure Ratio 20.21 Afterburner No

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Similar reaction turbines

Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
PW307A Pratt & Whitney Canada 28.49 4.2 20.21 Compare
HTF7500E (AS907-3-1E-A1) Honeywell 29.4 4.2 21.05 Compare
AS907-3-1E-A1 (HTF7500E) Honeywell 29.4 4.2 21.05 Compare
PW307D Pratt & Whitney Canada 29.91 4.2 21.44 Compare
AS907-1-1A Honeywell 30.62 4.2 21.95 Compare
HTF 7000 (AS907-1-1A) Honeywell 30.62 4.2 21.95 Compare
All data (65 fields)
Name
PW307A
EASA ID
16PW114
Aircraft Engine Manufacturer
Pratt & Whitney Canada
Aircraft Engine Type
Turbofan
Fuel
Jet A-1
Geared Fan
No
Combustion Chamber
TALON II
Afterburner
No
Streams
2
Bypass Ratio
4.2
Overall Pressure Ratio
20.21
Maximum Takeoff Thrust (kN)
28.49
Hydrocarbon Take Off (g/kg fuel)
0
Hydrocarbon Climb Out (g/kg fuel)
0
Hydrocarbon Approach (g/kg fuel)
0
Hydrocarbon Idle (g/kg fuel)
1.99
Hydrocarbon Unitary Average (g/kN)
4.8
Hydrocarbon Unitary Sigma (g/kN)
1.5
Hydrocarbon Unitary Range (g/kN)
3.2-6.2
Hydrocarbon Unitary Characteristic (g/kN)
5.6
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
28.6
Hydrocarbon LTO (g)
137
Carbon Monoxide Take Off (g/kg fuel)
0.27
Carbon Monoxide Climb Out (g/kg fuel)
0.23
Carbon Monoxide Approach (g/kg fuel)
3.23
Carbon Monoxide Idle (g/kg fuel)
36.92
Carbon Monoxide Unitary Average (g/kN)
91.6
Carbon Monoxide Unitary SD (g/kN)
6.5
Carbon Monoxide Unitary Range (g/kN)
85.4-98.4
Carbon Monoxide Unitary Characteristic (g/kN)
99.1
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
84
NOx Take Off (g/kg fuel)
18.28
NOx Climb Out (g/kg fuel)
15.58
NOx Approach (g/kg fuel)
8.77
NOx Idle (g/kg fuel)
2.86
NOx Unitary Average (g/kN)
42.8
NOx Unitary SD (g/kN)
0.7
NOx Unitary Range (g/kN)
42-43.3
NOx Unitary Characteristic (g/kN)
45.3
NOx Unitaryto Standard (% of limit)
56.3
NOx Unitaryto CAEP2 (% of limit)
70.4
NOx Unitaryto CAEP4 (% of limit)
70.8
NOx Unitaryto CAEP6 (% of limit)
71
NOx Unitaryto CAEP8 (% of limit)
75
NOx LTO (g)
1221
Smoke Take Off (SN)
0.65
Smoke Climb Out (SN)
0.32
Smoke Approach (SN)
0
Smoke Idle (SN)
1.69
Smoke Max (SN)
1.7
Smoke Sigma (SN)
0.2
Smoke Range (SN)
1.5-1.9
Smoke Characteristic (SN)
1.9
Smoke Characteristicto Regulatory (% of limit)
5.7
Fuel Flow Take Off (kg/s)
0.327
Fuel Flow Climbout (kg/s)
0.272
Fuel Flow Approach (kg/s)
0.102
Fuel Flow Idle (kg/s)
0.044
Fuel LTO (kg)
143
Fuel Venting Compliant
Yes
Carbon Monoxide LTO (g)
2625
Emissions Data Status
C/R
Emissions Data Superseded
Yes
Emissions Superseded By
01P16PW143
NOx Compliance Demonstration
2.3.2 e)