Operation Manual / TPS48-D/E.. - TPS61-D/E..
5 Maintenance / 5.3 Turbine cleaning during operation
© Copyright 2020 . All rights reserved.
HZTL2410_EN
Rev.F
March 2020
Recommended operating state for turbine wet cleaning
The following operating state is tested and approved by ABB Turbochar-
ging:
Characteristic / com-
ponent
Conditions
short
Water injection time
long
Water injection time
Engine load (guide value)
20 … 40 %
Turbine inlet temperature
T
TE
before water injection
350 … 400 °C
350 … 430 °C
Water supply
ensured
Water pressure (overpres-
sure over atmosphere) p
WT
2.0 bar
1.5 bar
If necessary, engine performance must be reduced to maintain these
conditions.
The cleaning cycle can now be started based on the following descrip-
tion.
Page
55
/
111