PW812D

Turbofan · Pratt & Whitney Canada
Reaction Turbines
Maximum Takeoff Thrust
61.6079 kN
Bypass Ratio
4.52
Overall Pressure Ratio
34.7599
Fuel Flow Take Off
0.6604 kg/s
NOx Unitaryto CAEP8
72.251 % 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 X
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 4.52 Overall Pressure Ratio 34.7599 Afterburner No

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Similar reaction turbines

Name Aircraft Engine Manufacturer Maximum Takeoff Thrust (kN) Bypass Ratio Overall Pressure Ratio
PW812GA Pratt & Whitney Canada 61.0115 4.5309 34.7667 Compare
CF34-8E5A1 General Electric Company 62.498 4.6904 24.7029 Compare
CF34-8C5A2, CF34-8C5A2/B General Electric Company 62.4993 4.8088 24.4077 Compare
CF34-8C5A1, CF34-8C5A1/B General Electric Company 60.6324 4.8402 23.8041 Compare
CF34-8E5 General Electric Company 59.6943 4.7243 23.7967 Compare
CF34-8E5A2HA General Electric Company 64.545 4.6697 25.3719 Compare
All data (82 fields)
Name
PW812D
EASA ID
05P25PW205
Aircraft Engine Manufacturer
Pratt & Whitney Canada
Aircraft Engine Type
Turbofan
Fuel
Jet A-1
Geared Fan
No
Combustion Chamber
TALON X
Afterburner
No
Streams
2
Bypass Ratio
4.52
Overall Pressure Ratio
34.7599
Maximum Takeoff Thrust (kN)
61.6079
Hydrocarbon Take Off (g/kg fuel)
0.0213
Hydrocarbon Climb Out (g/kg fuel)
0.0299
Hydrocarbon Approach (g/kg fuel)
0.0359
Hydrocarbon Idle (g/kg fuel)
0.1684
Hydrocarbon Unitary Average (g/kN)
0.3676
Hydrocarbon Unitary Sigma (g/kN)
0.1112
Hydrocarbon Unitary Range (g/kN)
0.3-0.5
Hydrocarbon Unitary Characteristic (g/kN)
0.4288
Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
2.188
Hydrocarbon LTO (g)
22.6474
Carbon Monoxide Take Off (g/kg fuel)
0.0436
Carbon Monoxide Climb Out (g/kg fuel)
0.052
Carbon Monoxide Approach (g/kg fuel)
2.5702
Carbon Monoxide Idle (g/kg fuel)
15.6314
Carbon Monoxide Unitary Average (g/kN)
29.5311
Carbon Monoxide Unitary SD (g/kN)
1.0551
Carbon Monoxide Unitary Range (g/kN)
28.7-30.7
Carbon Monoxide Unitary Characteristic (g/kN)
31.9393
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
27.0672
NOx Take Off (g/kg fuel)
21.0032
NOx Climb Out (g/kg fuel)
17.218
NOx Approach (g/kg fuel)
12.6883
NOx Idle (g/kg fuel)
5.1915
NOx Unitary Average (g/kN)
47.951
NOx Unitary SD (g/kN)
1.1051
NOx Unitary Range (g/kN)
46.7-48.7
NOx Unitary Characteristic (g/kN)
50.7881
NOx Unitaryto Standard (% of limit)
46.3734
NOx Unitaryto CAEP2 (% of limit)
57.9667
NOx Unitaryto CAEP4 (% of limit)
62.3984
NOx Unitaryto CAEP6 (% of limit)
66.048
NOx Unitaryto CAEP8 (% of limit)
72.251
NOx LTO (g)
2954.163
Smoke Take Off (SN)
0
Smoke Climb Out (SN)
0
Smoke Approach (SN)
0
Smoke Idle (SN)
0
Smoke Max (SN)
0
Smoke Sigma (SN)
0
Smoke Range (SN)
0-0
Smoke Characteristic (SN)
0
Smoke Characteristicto Regulatory (% of limit)
0
Fuel Flow Take Off (kg/s)
0.6604
Fuel Flow Climbout (kg/s)
0.5443
Fuel Flow Approach (kg/s)
0.1873
Fuel Flow Idle (kg/s)
0.0697
Fuel LTO (kg)
253.2144
Fuel Venting Compliant
Yes
Carbon Monoxide LTO (g)
1819.349
Emissions Data Status
C
NOx Compliance Demonstration
2.3.2 e)
nvPME Imass Approach (mg/kg)
0.1272
nvPME Imass Climb Out (mg/kg)
1.3719
nvPME Imass Idle (mg/kg)
0.2488
nvPME Imass Max (mg/kg)
3.4124
nvPME Imass Take Off (mg/kg)
3.4124
nvPME Inum Approach (#/kg)
1238219000000
nvPME Inum Climb Out (#/kg)
56788060000000
nvPME Inum Idle (#/kg)
25418340000000
nvPME Inum Max (#/kg)
95099190000000
nvPME Inum Take Off (#/kg)
95099190000000
nvPMLTO Mass (mg)
225.9736
nvPMLTO Mass Per Thrust (mg/kN)
5.0986
nvPMLTO Mass To CAEP11 (% of limit)
0.6179
nvPMLTO Number (#)
9536291000000000
nvPMLTO Number Per Thrust (#/kN)
215165600000000
nvPMLTO Number To CAEP11 (% of limit)
2.1686
nvPM Mass Concentration Characteristic (mg/m³)
20.5021
nvPM Mass Concentration Max (mg/m³)
15.9281
nvPM Mass Concentration To CAEP10 (% of limit)
0.2367