Eads Eurocopter BO 105 CBS-5 - Engine and Transmission Power Limitations

EUROCOPTER
FLIGHT MANUAL BO 105 CB-5/CBS-5
2 - 9
LBA APPROVED
Rev. 0
2.12 ENGINE AND TRANSMISSION POWER LIMITATIONS
Engines: Allison 250-C20 B
Transmission: Zahnradfabrik Friedrichshafen AG (ZF) FS 72B
CAUTION D OEI EMERGENCY POWER RATING IS LIMITED TO USE ONLY AFTER
ACTUAL FAILURE OF AN ENGINE.
D FOR OEI TRAINING OR DEMONSTRATION PURPOSES MAXIMUM
CONTINUOUS POWER RATING (OEI) SHALL NOT BE EXCEEDED.
TRANSMISSION
(HELICOPTER)
ENGINE OPERATING LIMITS
CONDITION
(HELICOPTER)
LIMITS
MAX TORQUE
%
MAX
TOT
°C
MAX
N
1
%
MAX
N
2
%
Start/shutdown Transient
(Max 10 sec above 810 °C)
927
Transient
(Max 6 sec above 810 °C)
843
Transient (Max 15 sec) 106 105
All Engines Operating
Max Continuous Power 2 x 86 779 105 102
Takeoff Power 2 x 86 810
1)
105 102
One Engine Inoperative
Max Continuous Power
95
779 105 102
Emergency Power
95
810
2)
105 102
NOTE
1)
Takeoff Power TOT range of 779-810 °C has a 5-min limit.
2)
Emergency Power TOT range of 779-810 °C has a 30-min limit.