ABB HT580635 - Exhaust Gas Temperature before Turbine; Table 7: Maximum Lubricating Oil Temperature at the Outlet

Operation Manual / 4 Product description / A150-M56/66/57/67 -
A155-M..
4 Monitoring operation / 4.2 Exhaust gas temperature before turbine
© Copyright 2018 ABB. All rights reserved. HZTL4032_EN Revision H July 2018
Status for operation Oil temperature at the outlet
T
oil,outlet
Admissible ≤T
oil,inlet
+ 55K (≤145°C)
Temporarily admissible → alarm >T
oil,inlet
+ 55K (>145°C)
Not admissible → stop engine >165°C
Table7: Maximum lubricating oil temperature at the outlet
If the turbocharger was operated for a longer period of time outside of the admissible
range, ABB Turbo Systems recommends to have the turbocharger inspected by an ABB Tur-
bocharging Service Station.
4.2 Exhaust gas temperature before turbine
CAUTION
Factors influencing replacement intervals
Operation above the operating limits defined on the rating plate can
shorten the recommended replacement intervals considerably.
u Measure exhaust gas temperature upstream of turbine.
u Comply with operating limits on rating plate.
u Definition and explanations concerning rating plate: refer to chapter 2 of Operation
Manual / Safety.
u Operating limits: refer to chapter 3 of Operation Manual / Safety data sheet or examine
rating plate.
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