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Operation Manual / TPS48-D/E.. - TPS61-D/E..
Maintenance
5
Turbine cleaning during operation
5.3
Page 64
© Copyright 2016 ABB. All rights reserved.
Sept
em
ber
2016
H
ZT
L2410_
EN
R
ev
is
ion
E
Recommended operating state for turbine wet cleaning
The following operating state has been tested and is approved by ABB
Turbo Systems:
Characteristic / component
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 description.