
MD 500
(Models 369HE/HS/HM)
ROTORCRAFT FLIGHT MANUAL
CSP
−
HE/HS
−
1
FAA Approved
Revision 6
2
−
10
2
−
9. POWERPLANT LIMITATIONS ALLISON 250
−
C20
Engine torque limits:
Maximum takeoff power (5 minute): 64.5 psi torque
Maximum continuous: 56.0 psi torque
Transient torque limits:
72.0 psi torque for 10 seconds at 104 percent N
2.
80.0 psi torque for 3 seconds at 104 percent N
2.
Turbine Outlet Temperature limits:
Maximum takeoff (5 minute): 793
°
C
Maximum continuous: 737
°
C
Maximum for starting (lightoff): 150
°
C
Transient limits:
During start and shutdown: 793
°
C to 927
°
C for up to 10 seconds with a
momentary peak temperature of 927
°
C for not more than 1 second.
During power changes in flight: 793
°
C to 843
°
C for 6 seconds.
Gas Producer (N
1
) speed limits:
Maximum continuous: 104%
Ground idle speed: 61 − 65%
Transient limits:
104 − 106% for 15 seconds
Power Turbine (N
2
) speed limits:
Normal Power On operation: 103% to 104% N
2
.
Transient overspeed limit (15 seconds maximum): 113% at idle power vary-
ing linearly to 108% at 64.5 psi torque.
Avoid steady state operations between 75% and 88%. Transition through the
speed avoid range is to be accomplished as quickly as possible.
CAUTION
Maximum allowable time in the speed avoid range is 1 minute.
NOTE
:
Refer to Rolls
−
Royce CEB A
−
1400.
Engine oil system limits:
Flight operation temperature limits: 0
°
C to 107
°
C
NOTE
:
These engine oil temperature limits pertain to all gauge configurations. 0°C is
when the needle is at the bottom of the yellow/green arc.
Flight operation pressure limits:
94.2 percent N
1
and above:
115 − 130 psig
78.5 to 94.2 percent N
1
:
90 − 130 psig
78.5 percent N
1
and below:
50 − 130 psig
Содержание MILVIZ MD530F
Страница 1: ... MD530FModel R O T O R C R A F T F L I G H T M A N U A L REGISTRATION NO SERIAL NO i ...
Страница 10: ...MV MD530F ROTORCRAFT FLIGHT MANUAL n 250 C20 2 10 ...
Страница 42: ......
Страница 65: ......
Страница 100: ......
Страница 103: ......
Страница 196: ......
Страница 219: ......
Страница 222: ......
Страница 242: ......
Страница 244: ......
Страница 257: ......
Страница 261: ...MD 500 Models 369HE HS HM ROTORCRAFT FLIGHT MANUAL CSP HE HS 1 Optional Equipment 9 ii FAA Approved Revision 6 ...
Страница 265: ......
Страница 277: ......
Страница 283: ......
Страница 304: ......
Страница 322: ......