Tab 11-7
Oil systems (XX2NNN, part 1)
Description
Usual oper-
ation (value
or range)
Safeguard setting
Medium / physical value / location
Signal number Func-
tion
Le-
vel
Trigger
value
De-
lay
Lubricating oil supply - system side
Main lubricating oil / pressure [bar] / engine
inlet connection 25
4.2 to 5
PT2001A
ALM
L
≤
4.0
0
SLD
L
≤
3.8
60
-
PS2002S
SHD
L
≤
3.3
10
Main lubricating oil / temperature [°C] / en-
gine inlet connection 25
TE2011A
ALM
H
≥
50
0
SLD
H
≥
55
60
External crosshead bearing oil / pressure
[bar] / engine inlet connection 30
11.2 to 13
PT2021A
ALM
L
≤
10
SLD
L
≤
60
External crosshead bearing oil / pressure
[bar] / engine inlet connection 30
7.2 to 9
PT2021A
ALM
L
≤
10
SLD
L
≤
60
Injector lubricating oil
Injector lubricating oil / pressure [bar] / inlet
injectors
4.2 to 5
PT2003A
ALM
L
≤
0
Bearing oil
Main bearing oil / temperature [°C] / outlet
each main bearing (optional)
45 to 60
TE2101-nnA
ALM
H
≥
65
0
SLD
H
≥
70
60
Crank bearing oil / temperature [°C] / outlet
each crank bearing (optional)
45 to 60
TE2201-nnA
ALM
H
≥
65
0
SLD
H
≥
70
60
Crosshead bearing oil / temperature [°C] /
outlet each crosshead bearing (optional)
45 to 60
TE2301-nnA
ALM
H
≥
65
0
SLD
H
≥
70
60
1
This value is applicable for stable operation condition.
2
This value is applicable for transient operation condition.
3
These data are applicable, if the CMCR speed is in the range between 79 rpm and 92 rpm.
4
The trigger value is only applicable above 40% engine load.
5
These data are applicable, if the CMCR speed is in the range between more than 92 rpm and 105 rpm.
6
The trigger value is not applicable when the engine has stopped.
X52
AA00-0000-00AAA-033B-A
Operation Manual
List of usual values and safeguard settings
Winterthur Gas & Diesel Ltd.
- 426 -
Issue 002 2018-11