Generator Annunciator Flashcards
(32 cards)
Windows 1
Turbine Bearing High Temp 2 RTD - 70*C TBB11 - 85*C Foxboro - 55*C Foxboro - 55*C - Oil return
Window 2
Turbine Bearing Oil Level Alarm
Foxboro - 1/8 Low 7/8 High
Window 3
DC Oil Pump Run
Motor Starter Contact 6QDC1
Windows 4
Turbine Bearing Low Oil Flow or Pressure
Teleflow Indicator @ 0 Flow
63Q1 - Mercoid - 5 PSI
Window 5
Gen. Upper Guide Brg. High Temp 2 RTD - 70*C TBB11 - 105*C Mercoid- 75*C Foxboro - 70*C
Window 6
Gen. Upper Guide Brg. Oil Level
Magnetrol - High/Low
Window 7
Gen. Lower Guide Brg. High Temp. 2 RTD - 70*C TBB11 - 105*C Mercoid- 75*C Foxboro - 70*C
Window 8
Gen. Bearing High Temp 4 RTD - 70*C TBB11 - 105*C Mercoid- 75*C Foxboro - 70*C 2 RTD - 70*C Oil Foxboro - 55*C Oil
Window 9
Gen. Thrust Brg. Oil Level Alarm
Magnetrol - High/Low
Window 10
Generator Brakes Applied
Pressure Switch off 20A1B @ 80 PSI
Window 11
Overspeed
Overspeed switch 12G1 @ 97.5 RPM, Resets 78.75 RPM
Window 12
Governor Oil Low Pressure
63Q1L - Pressure Switch @ 255 PSI
Window 13
Gov. Oil Pump Excessive Run Time
62QT Timer @ 3 mins
Window 14
95U Trouble
R6 output of the 95U, Self Check
Window 15
Head Cover Sump High Water
63S1B Mercoid/Float - High LevelDC Pump Run
Window 16
Kaplan Head Oil Level Alarm
Magnetrol/Float - High Level
Window 17
Kaplan Head High Temp.
3 - RTD - 70C
3- TBB11 - 105C
1 for each bushing
Window 18
Generator Air Coolers High Temp.
Foxboro - 45*C x 8
Window 19
Generator Air Coolers Low Water Flow
Toshiba Electromagnetic Flow Meter - 200 GPM or 25%
Window 20
Thrust Bearing Coolers Low Water Flow
Toshiba Electromagnetic Flow Meter - 30 GPM or 21.4%
Window 21
Stuffing Box Low Water Flow
Toshiba Electromagnetic Flow Meter - 4.3 or 43%
Window 22
Generator Stator High Temp6 RTD - 100*C
Window 23
Gen. Field High TempNot Used
Window 24
Generator Diff. Relay Operation
87G1X (MG6) @ Operation of 95U R3