HTF7500E (AS907-3-1E-A3)

Turbofan · Honeywell

Reaction Turbines

Maximum Takeoff Thrust

33.83 kN

Bypass Ratio

4.2

Overall Pressure Ratio

23.57

Fuel Flow Take Off

0.378 kg/s

NOx Unitaryto CAEP8

76.8 % 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 SABER-1
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 23.57	Afterburner No

Pictures

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Similar reaction turbines

Name	Aircraft Engine Manufacturer	Maximum Takeoff Thrust (kN)	Bypass Ratio	Overall Pressure Ratio
AS907-3-1E-A3 (HTF7500E)	Honeywell	33.83	4.2	23.57	Compare
HTF7700L (AS907-2-1S)	Honeywell	34.03	4.2	23.29	Compare
AS907-2-1S (HTF7700L)	Honeywell	34.03	4.2	23.29	Compare
HTF7350 (AS907-2-1A)	Honeywell	33	4.2	22.88	Compare
AS907-2-1A (HTF7350)	Honeywell	33	4.2	22.88	Compare
HTF7250G (AS907-2-1G)	Honeywell	32.86	4.2	22.58	Compare

All data (65 fields)

Name: HTF7500E (AS907-3-1E-A3)
EASA ID: 14HN008
Aircraft Engine Manufacturer: Honeywell
Aircraft Engine Type: Turbofan
Fuel: Jet A
Geared Fan: No
Combustion Chamber: SABER-1
Afterburner: No
Streams: 2
Bypass Ratio: 4.2
Overall Pressure Ratio: 23.57
Maximum Takeoff Thrust (kN): 33.83
Hydrocarbon Take Off (g/kg fuel): 0.05
Hydrocarbon Climb Out (g/kg fuel): 0.06
Hydrocarbon Approach (g/kg fuel): 0.12
Hydrocarbon Idle (g/kg fuel): 0.84
Hydrocarbon Unitary Average (g/kN): 2.12
Hydrocarbon Unitary Sigma (g/kN): 0.48
Hydrocarbon Unitary Range (g/kN): 1.45-2.7
Hydrocarbon Unitary Characteristic (g/kN): 2.48
Hydrocarbon Unitary Characteristicto Regulatory (% of limit): 12.6
Hydrocarbon LTO (g): 72
Carbon Monoxide Take Off (g/kg fuel): 0.56
Carbon Monoxide Climb Out (g/kg fuel): 0.57
Carbon Monoxide Approach (g/kg fuel): 5.7
Carbon Monoxide Idle (g/kg fuel): 28.08
Carbon Monoxide Unitary Average (g/kN): 70.5
Carbon Monoxide Unitary SD (g/kN): 4.83
Carbon Monoxide Unitary Range (g/kN): 63.5-76.52
Carbon Monoxide Unitary Characteristic (g/kN): 76.25
Carbon Monoxide Unitary Characteristicto Regulatory (% of limit): 64.6
NOx Take Off (g/kg fuel): 19.06
NOx Climb Out (g/kg fuel): 16.88
NOx Approach (g/kg fuel): 9.23
NOx Idle (g/kg fuel): 4.04
NOx Unitary Average (g/kN): 45.94
NOx Unitary SD (g/kN): 2.33
NOx Unitary Range (g/kN): 40.04-47.74
NOx Unitary Characteristic (g/kN): 48.66
NOx Unitaryto Standard (% of limit): 55.8
NOx Unitaryto CAEP2 (% of limit): 69.8
NOx Unitaryto CAEP4 (% of limit): 71.3
NOx Unitaryto CAEP6 (% of limit): 72.1
NOx Unitaryto CAEP8 (% of limit): 76.8
NOx LTO (g): 1552
Smoke Take Off (SN): 13.6
Smoke Climb Out (SN): 10.6
Smoke Approach (SN): 0.8
Smoke Idle (SN): 1.6
Smoke Max (SN): 13.6
Smoke Sigma (SN): 1.57
Smoke Range (SN): 9-13.6
Smoke Characteristic (SN): 15
Smoke Characteristicto Regulatory (% of limit): 47
Fuel Flow Take Off (kg/s): 0.378
Fuel Flow Climbout (kg/s): 0.312
Fuel Flow Approach (kg/s): 0.108
Fuel Flow Idle (kg/s): 0.05
Fuel LTO (kg): 161
Fuel Venting Compliant: Yes
Carbon Monoxide LTO (g): 2370
Emissions Data Status: C
Emissions Data Superseded: Yes
Emissions Superseded By: 01P14HN016
NOx Compliance Demonstration: 2.3.2 e)