1-15. Electrical; Generator; 1-17. Powerplant; Gas Producer Rpm - Bell BHT-206L3-FM-1 LongRanger-III Flight Manual

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BHT-206L3-FM-1

1-15. ELECTRICAL

1-16.

GENERATOR

Continuous
operation
Maximum

1-17. POWERPLANT

Allison model 250-C30P.
1-18.

GAS PRODUCER RPM

Continuous
operation
Maximum
Maximum transient
(Do not exceed 10
seconds above
105%)
1-19.

POWER TURBINE RPM

WARNING
USE OF THE THROTTLE TO CONTROL
RPM IS NOT AUTHORIZED.
(REFER TO SECTION 3, EMERGENCY
PROCEDURES
OVERSPEED FOR EXCEPTION.)
Avoid continuous
operations
Minimum
Continuous
operation
1-8
Rev. 6 26 APR 2005
0 to 90% DC
LOAD
90% DC LOAD
63 to 105%
105%
106%
ENGINE
71.8 to 91.5%
97%
97 to 100%
Maximum continuous
Transient overspeed
range
Refer
to
Allison
Maintenance
Manual
overspeed limits.
1-20.
TURBINE OUTLET
TEMPERATURE (TOT)
WARNING
EXCEEDING 768°C TURB OUT TEMP
OR 100% TORQUE CAN CAUSE GAS
PRODUCER
RESULTANT ROTOR RPM DROOP.
Continuous
operation
Maximum continuous
5 minute takeoff
range
Maximum for takeoff
Maximum transient
(Do not exceed 10
seconds above
768°C).
Maximum for starting
and shutdown (Do
not exceed 10
seconds above
768°C.)
TC APPROVED
100%
100 to 103%
NOTE
Operation
and
for
transient
TOPPING
WITH
100 to 716°C
716°C
716 to 768°C
768°C
871°C
927°C

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