ABB TPS44 Series Operation Manual page 42

Operation Manual / TPS44-F.. - TPS61-F..
4 Operation / 4.3 Expected exchange intervals
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Influencing parameters
The specified values are only guide values and not guaranteed. The ac-
tual values can deviate considerably from the guide values due, for ex-
ample, to the following influences:
¡
Fuel quality and preparation
¡
Load profile (thermal load cycles, also starts / stops, emergency
shut-downs)
¡
Gas inlet temperature
¡
Frequency and execution of turbine and compressor cleaning
¡
Turbocharger specification
¡
System-specific operating conditions (operating point, combustion
quality, composition of exhaust gas)
For bearing parts
¡
Lubricating oil quality (oil filtration, condition of lubricating oil, oil
monitoring)
¡
Load profile (rpm / speed, pressure conditions, temperature)
¡
State of rotor unbalance (degree of contamination)
HZTL2412_EN Rev.G March 2020