WinGD X92DF - Page 590

Tab 11-15 Miscellaneous items (XX45NN to XX52NN)
Description Usual op-
eration
(value or
range)
Safeguard setting
Medium / physical value / location Signal number Func-
tion
Le-
vel
Trigger
value
De-
lay
Thrust bearing
Pad / temperature [°C] / thrust bearing
(AHEAD)
45 to 75 TE4521A ALM H ≥ 80 0
SLD H ≥ 85 60
- TS4521S SHD H ≥ 90 60
Cylinder liner
Wall / temperature [°C] / each cylinder liner
aft side
≤ 240 TE4801-nnC ALM H ≥ 260 0
SLD H ≥ 290 60
Wall / temperature [°C] / each cylinder liner
fore side
≤ 240 TE4841-nnC ALM H ≥ 260 0
SLD H ≥ 290 60
Powertrain
Crankshaft / speed [% of CMCR] / crank-
shaft
- ST5111-12S SHD H ≥ 110 0
Tachometer turbocharger (if signal is available as alarm)
Impeller shaft / overspeed [rpm] / each ABB
turbocharger (TC)
- ST5201-nnA ALM H refer to
note
1
0
Impeller shaft / overspeed [rpm] / each MHI
turbocharger (TC)
- ST5201-nnA ALM H refer to
note
2
0
1
For ABB TC the alarm value is 0.97 x nMax on rating plate (nMax usually referred to as nMmax in
1/s).
2
For MHI TC the alarm value is 0.95 x nMax on rating plate (nMax usually referred to as overspeed in
rpm).
X92DF
AA00-0000-00AAA-033B-A
Operation Manual List of usual values and safeguard settings
Winterthur Gas & Diesel Ltd.
- 590 - Issue 002 2020-08