Engine Limitations Flashcards
Max battery load for start
0.4 or less
Min Main DC bus voltage for start
24 v
Oil pressure after ITT stabilized after start
Above 44 PSI
Hydraulic pressure after start
3000 PSI
Max takeoff rating (torque, ITT, NL, NH, NP) and time limit
106% Torque, 880C ITT, 100% NL and NH, 1020RPM NP
Limited to 10 mins
Normal takeoff rating (torque, NP)
90.3 torque (NTOP will indicate 90 or 91%)
1020 RPM NP
Max Continuous (torque, ITT, NL, NH, NP)
100% Torque, 880c ITT, 100% NH and NL, 1020 RPM
Max ITT (and time limit) during start and Max Oil Pressure
920C for 20 seconds and 100PSI Max or 165PSI Max in DISC below 0C.
Min Oil Temp for start
-40
Transient Torque
135%
Transient ITT
920C
Transient NL
102.3%
Transient NH
101.2%
Transient NP
1173 RPM
Transient time limit for all transient limits
20 seconds