H500 Flashcards
(31 cards)
min weight for flight
1538 lbs
Max gross wt
3000 lbs
TOT limitation, max before engine start
150 deg
Cargo deck weight limit
1300 lbs (115lbs/sq ft)
VNE
152 kts All Doors on
130 kts Doors off, with fuel below 35lbs, in autorotation
Utility cargo storage weight limit
50 lbs
TOT max continuous limit
738 deg with torque above 74.3 psi
755 deg with torque at or below 74.3 psi
Rotor break limitations
Must be stowed before engine start,
205 rrpm after engine shutdown
Rotor rpm power on normal operating range
487- 492rpm (102-103%N2)
Rotor RPM power off Min limit
410 rpm (87%N2)
Rotor rpm power on max limit
492 rpm (103%N2)
Gas producer (N1) min ground idle speed limit
Minimum 60%
Preferred 60-65%
Rotor rpm power on min limit
487 rpm (102%N2)
Rotor RPM power off Max Limit
523 rpm (109%N2)
Engine torque max take off limit
87.2 psi (5min)
Engine torque max continuous limit
- 3 psi with TOT at or below 738 deg
74. 3 psi with TOT greater than 738 deg
TOT transient limit during startup
During startup and shutdown: 810 deg and above for 10 sec or less with a momentary peak of 927 deg for not more than 1 sec
TOT max takeoff limit
810 deg (5 min)
Engine torque transient limits
- 3 psi to 93.0 psi for 15 seconds at 103%N2
93. 1 to 97.6 psi for 3 seconds at 103%N2
Gas producer (N1) transient limit
106% for 15 seconds
Gas producer (N1) max continuous limit
105%
Engine oil temperature flight operation limits
0 to 107 deg
Power turbine speed avoid range
71%~88% steady state operations prohibited (pause of one second)
Engine oil pressure flight operation limits
50 to 130
50 psi below 79% N1
90 psi at 79% N1
115 psi with N1 at 94% and above
