42
42
42
Flat Rating
At constant ITT, PT6A engine power reduces with both increasing ambient
temperature and altitude. This represents the thermal capacity of the
engine or “thermal rating” and is how the engine would perform without
the mechanical limitations of the reduction gearbox.
recommenDeD pt6A engine power mAnAgement
TAKE-OFF
AMBIENT
TEMPERATURE
AND ALTITUDE
POWER
MAX.
CONTINUOUS
MAX CLIMB
MAX CRUISE
Flat Rating
At constant ITT, PT6A engine power reduces with both increasing ambient
temperature and altitude. This represents the thermal capacity of the
engine or “thermal rating” and is how the engine would perform without
the mechanical limitations of the reduction gearbox.
recommenDeD pt6A engine power mAnAgement
TAKE-OFF
AMBIENT
TEMPERATURE
AND ALTITUDE
POWER
MAX.
CONTINUOUS
MAX CLIMB
MAX CRUISE
Summary of Contents for PT6A Turboprop
Page 1: ...Key NEW OWNER WISDOm YOUR PT6A turboprop ...
Page 5: ......
