Fort Peck Digital Governors Dwgs Vol 2 Color.pdf
PDF 45 MB Posted
- Attached to
- Ft. Peck Digital Governor Install Federal contract opportunity
- Solicitation number
- W9128F21R0003
About this file
This solicitation requests proposals for the Ft. Peck Digital Governor Install project. The Department of the Army Corps of Engineers Engineering District Omaha seeks to install digital governors at Ft. Peck Dam through solicitation number W9128F21R0003. Offerors should review the supporting documentation also posted to understand the full scope of providing governor installation services. Proposals are due by the date specified in the solicitation documentation. The selected contractor will be awarded a contract to complete the digital governor installation for the Army Corps of Engineers at Ft. Peck Dam.
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Text version
MISSOURI RIVER
FORT PECK DAM
DOCUMENTS WITHIN THE SCOPE OF THEIR EMPLOYMENT AS REQUIRED BY ER 1110-1-8152.
THE INITIALS OR SIGNATURES AND REGISTRATION DESIGNATIONS OF INDIVIDUALS APPEAR ON THESE PROJECT
THIS PROJECT WAS DESIGNED BY THE HYDROELECTRIC DESIGN CENTER OF THE U.S. ARMY CORPS OF ENGINEERS.
POWERHOUSE
W9128F21R0003 of Engineers US Army Corps
SOLICITATION NO.:
CONTRACT NO.:
ISSUE DATE:
DIGITAL GOVERNORS
VOLUME 2
DIGITAL GOVERNOR
FORT PECK DAM PLANT NO. 2
NOVEMBER 6, 2020
VOLUME 2
Image by Google Maps, 2017 Image by Google Maps, 2017
FORT PECK DAM AREA
DATE
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INDEX TO DRAWINGS
FILE NUMBER
NO.
SHEET
TITLE
INDEX TO DRAWINGS
FILE NUMBER
NO.
SHEET
TITLE
MECHANICAL REMOVAL
MECHANICAL INSTALL
ELECTRICAL REMOVAL
ELECTRICAL INSTALL
VOLUME 2 - GENERAL
US Army Corps
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FILE NUMBER TITLE
REFERENCE
REQ'D
AS-BUILT
INDEX TO REFERENCE DRAWINGSINDEX TO REFERENCE DRAWINGS
REFERENCE
FILE NUMBER TITLE
REQ'D
AS-BUILT
Z
Z
X
(84E275)
(84E277)
FENCE
FENCE
SHOWER
BATTERY
ROOM
STAIR "B"
STAIR "G"
S
T O
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STAIR "H"
SWITCHGEAR ROOM
STAIR "E"
TURBINE ROOM
STAIR SHAFT
STAIR "D"
FREIGHT
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INSULATING
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T O
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STAIR "F"
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STAIR "C"
SEPTIC TANK
DECK-EL. 2047.0
SEPTIC
TANK
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DC
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ACTUATOR AND
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DC
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UNIT 5 LIGHTING
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(84E276)
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C PENSTOCK 4L C PENSTOCK 5L
154'-2"31'-4"
31'-7"20'-6"20'-6"20'-6"20'-6"20'-6"20'-6"31'-7"
186'-2"
1'-6"
13'-3"20'-0"20'-4"
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18'-0" 18'-0"
6'-0"
11'-0"
(84E271)
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NOTES:
MFP-OPN84E273, 000
1. POWER PLANT 2 PLAN VIEW
REFERENCES:
ARRANGEMENT
POWER PLANT 2 EQUIPMENT
POWER PLANT 2 - PLAN VIEW
NOT TO SCALE
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GENERAL REMOVAL NOTES:
GENERAL INSTALL NOTES:
GENERAL NOTES:
FOR DETAILS OF HYDRAULIC-MECHANICAL GOVERNOR EQUIPMENT REMOVAL.
3. SEE SPECIFICATION SECTION 02 41 19.00 26 AND INSTALL TASK ORDER
FOR CLARITY.
2. SOME COMPONENTS AND FEATURES ON THE REMOVAL DRAWINGS ARE OMITTED
INDICATED BY HEAVIER LINE WEIGHTS AND GREEN COLOR,TEXT AND/OR AS NOTED.
1. ON "MD###" SHEETS, EXISTING EQUIPMENT TO BE REMOVED IS
2. MECHANICAL DRAWINGS ARE REPRESENTATIVE OF ALL UNITS UNLESS SPECIFIED.
1. ELECTRICAL DRAWINGS ARE REPRESENTATIVE AND APPLY TO EACH UNIT.
FURNISHED.
ALL OTHER EQUIPMENT IDENTIFIED AS NEW SHALL BE INSTALL CONTRACTOR
SYMBOL INDICATES ITEMS SUPPLIED AS GOVERNMENT FURNISHED EQUIPMENT.
ALUMINUM COMPONENTS NOT REQUIRED.
PAINTING OF STAINLESS STEEL CONDUIT AND
6. PAINT ALL ITEMS PER SECTION 09 90 00.00 26.
INSTALLATION DETAILS PER SECTION 48 19 00.00 26.
TO FACILITATE A BETTER INSTALLATION. SUBMIT PRESSURE PIPE ROUTING AND
BE THE MOST PRACTICABLE ROUTING. SLIGHT MODIFICATION MAY BE ALLOWED
5. NEW PRESSURE PIPE ROUTING SHOWN ON THE INSTALL DRAWINGS MAY NOT
ARE REFERENCED ON THE FOLLOWING INDIVIDUAL MECHANICAL DRAWINGS.
DRAWING SHALL GOVERN. NOT ALL SYMBOLS SHOWN ON THIS DRAWING
DIFFERS FROM THIS DRAWING, THE INFORMATION ON THE INDIVIDUAL
DEVICE NUMBERS AND LEGEND APPEAR ON AN INDIVIDUAL DRAWING AND
THIS DRAWING ARE APPLICABLE FOR ALL DRAWINGS. HOWEVER, IF SYMBOLS,
4. HYDRAULIC SCHEMATIC SYMBOLS, DEVICE NUMBERS AND LEGEND SHOWN ON
3. SEE SPECIFICATION SECTION 48 19 00.00 26 FOR DETAILS OF INSTALLATION.
FOR CLARITY AND/OR MAY NOT BE TO SCALE.
2. SOME COMPONENTS AND FEATURES ON THE FOLLOWING DRAWINGS ARE OMITTED
INDICATED BY HEAVIER LINE WIEGHTS AND RED COLOR, AND/ OR AS NOTED.
1. ON "M-###" SHEETS, NEW EQUIPMENT TO BE INSTALLED OR PROVIDED IS
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CYLINDER, SINGLE ACTING
CONTROL, LEVER
CONTROL, PEDAL
CONTROL, MANUAL
CONTROL, PUSHBUTTON
CONTROL, DETENT
COOLER, LIQUID COOLED
COOLER
BULKHEAD CONNECTION
PILOT CONTROLLED OPENING
PILOT CONTROLLED CLOSING
CHECK VALVE
CHECK VALVE
CHECK VALVE
SPRING LOADED
CARTRIDGE VALVE
CHECK VALVE
FIXED DISPLACEMENT
AIR COMPRESSOR
ACCUMULATOR
LINE, FLEXIBLE
HEATER
FILTER WITH BYPASS
ELECTRIC LINE
ELECTRIC MOTOR
FILTER OR DIFFUSER
SHUT-OFF VALVE, NORMALLY OPEN
SHUT-OFF VALVE, NORMALLY CLOSED
SHUTTLE VALVE
QUICK DISCONNECT COUPLING
PROPORTIONAL VALVE
PUMP, VARIABLE DISPLACEMENT
PUMP, FIXED DISPLACEMENT
PUMP, HAND OPERATED
PRESSURE SOURCE
PLUGGED PORT
MEASUREMENT, FLOW SHUT-OFF VALVE, 3-WAY
SNUBBER
FLOAT VALVE
PRESSURE TRANSDUCER
PRESSURE
MEASUREMENT,
TEMPERATURE
MEASUREMENT,
ADJUSTABLE
PRESSURE SWITCH
VALVE ADJUSTABLE
PRESSURE REDUCING
VALVE ADJUSTABLE
PRESSURE RELIEF
GOVERNOR PRESSURE TANK
2-WAY, 2-POSITION
DIRECTIONAL CONTROL VALVE
3-WAY, 2-POSITION
DIRECTIONAL CONTROL VALVE
3-WAY, 3-POSITION
DIRECTIONAL CONTROL VALVE
4-WAY, 2-POSITION
DIRECTIONAL CONTROL VALVE
4-WAY, 3-POSITION
DIRECTIONAL CONTROL VALVE
INDICATOR
FILTER WITH PLUGGED
INDICATORS
ELECTRICAL CLOGGING
FILTER WITH VISUAL AND
ADJUSTABLE
FLOW CONTROL VALVE,
ADJUSTABLE WITH BYPASS
FLOW CONTROL VALVE
ELECTRICAL SOLENOID
CONTROL,
MATERIAL INDICATIONS
EXISTING CONCRETE
GRAPHIC SYMBOLS LEGEND
SECTION SYMBOLS
SECTION
VIEW
SHEET WHERE THE SECTION OR DETAIL IS TAKEN
THE SECTION OR DETAIL APPEARS ON THE SAME
BOTTOM HALF OF SYMBOL IS LEFT BLANK WHEN
IDENTIFICATION NUMBER
SECTION OR DETAIL
SECTION OR DETAIL IS DRAWN
PLATE NUMBER ON WHICH
SECTION OR DETAIL IS TAKEN
PLATE NUMBER ON WHICH
G-006
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NOTES:
EXISTING CONCRETE
(PLANS, DETAILS, ELEVATIONS)
CONDUIT EXPOSED, CABLE OR BUS
WIRE CONNECTED
WIRE CROSSING (NOT CONNECTED)
AMMETER
VOLT METER
WATT METER
FREQUENCY METER
SYNCHROSCOPE
SYNCHRONIZING LAMPS
CONDUIT/CABLE (PLANS, DETAILS, ELEVATIONS)
CONDUIT EMBEDDED IN FLOOR, WALL OR UNDERGROUND
CONDUIT TURNED AWAY FROM OBSERVER (PLANS, DETAILS, ELEVATIONS)
CONDUIT TURNED TOWARD OBSERVER (PLANS, DETAILS, ELEVATIONS)
TO CONTROL DEVICE NUMBER
RELAY, FUNCTION ACCORDING
V
W
F
S
L
A
H HYDROGEN DENSITY MONITOR
CONDUIT TERMINATION AT CABLE TRAY (PLANS, DETAILS, ELEVATIONS)
OUTPUT - SOLID-STATE ELEMENT OR DEVICE
INPUT - SOLID-STATE ELEMENT OR DEVICE
K
DISCONNECT SWITCH
SWITCHYARD MOTOR OPERATED
115kV SWITCHYARD CIRCUIT BREAKER
EQUIPMENT ENCLOSURE
SURGE ARRESTER
SURGE CAPACITOR
RESISTOR
AIR CIRCUIT BREAKER
RATIO AS SHOWN
CURRENT TRANSFORMERS, NUMBER AND CURRENT
AND VOLTAGES AS SHOWN
POTENTIAL OR CONTROL TRANSFORMERS, NUMBER
CONNECTION TO GROUND BUS
CONTACTS (NORMALLY OPEN)
CONTACTS (NORMALLY CLOSED)
FUSE
TRANSFORMER (CONTROL DIAGRAM)
POWER TRANSFORMER (ONE LINE DIAGRAM)
DISCONNECT SWITCH
TEST BLOCK
AMMETER SWITCH
DISCONNECTING DEVICE, DISCONNECTING CONTACT
VOLTMETER SWITCH
SYNCHRONIZING SWITCH (I=INCOMING, R=RUNNING)
SPARE WIRE(S)
DRAWOUT CIRCUIT BREAKER
RESISTOR OR SHUNT TRIP ELEMENT
DRAWOUT CIRCUIT BREAKER WITH INTERLOCKS
A=AMBER
INDICATING LIGHT: R=RED, G=GREEN, W=WHITE,
DETAILS, ELEVATIONS)
OR TURNED AWAY FROM OBSERVER (PLANS,
NON-SEGREGATED PHASE BUS TURNED TOWARDS
INVERTER OR RECTIFIER
SWITCH
2-POSITION SELECTOR SWITCH OR TRANSFER
M
OR
R
SS
I R
SP
TB
AS
VS
480-120
200:5
DIRECTION OF KEY TRANSFER
BREAKER KEYED INTERLOCK
DEVISE OPEN. (WITH KEY REMOVED)
KEY INTERLOCK USED TO LOCK
DEVISE OPEN. (WITH KEY HELD)
KEY INTERLOCK USED TO LOCK
BREAKER MECHANICAL INTERLOCK
L-0
L-0
MATERIAL INDICATIONS
GRAPHIC SYMBOLS LEGEND (CONT.)GRAPHIC SYMBOLS LEGEND
LABELING DETAILS DETAILS.
9. SEE SPECIFICATION SECTION 26 10 00.00 26 FOR WIRE
WHEN AVAILABLE.
AND MAY BE SUPERSEDED BY MANUFACTURER'S SHOP DRAWINGS
THE PROCUREMENT OF GOVERNMENT FURNISHED EQUIPMENT
8. THE DRAWINGS ARE BASED ON A TASK ORDER PREPARED FOR
7. CONTRACTOR SHALL FIELD VERIFY EXISTING CONDITIONS.
SIZED PER NEC TABLE 250-122.
DRAWINGS OR IN THE CONDUIT AND CABLE SCHEDULES,
AND BRANCH CIRCUITS WHETHER OR NOT SHOWN ON THE
REQUIRED AND SHALL BE PROVIDED IN ALL NEW FEEDERS
TO REDUCE DRAWING CLUTTER FOR CLARITY, BUT ARE
6. EQUIPMENT GROUNDING CONDUCTORS MAY NOT BE SHOWN
INFORMATION ON THE INDIVIDUAL DRAWING SHALL GOVERN.
AN INDIVIDUAL DRAWING AND DIFFERS FROM THIS DRAWING, THE
FOR ALL DRAWINGS. HOWEVER,IF SYMBOLS AND LEGEND APPEAR ON
5. SYMBOLS AND LEGEND SHOWN ON THIS DRAWING ARE APPLICABLE
VALUE.
QUANTITIES TO WHICH THEY RESPOND ARE OF THE LOWEST
WITH CONTACTS IN THE DE-ENERGIZED POSITION OR WHEN
4. CONTROL DIAGRAMS SHOW CONTROL AND TRANSFER SWITCHES
REFERENCED ON THE FOLLOWING INDIVIDUAL DRAWINGS.
3. ITEMS SHOWN ON THIS DRAWING ARE NOT ALL NECESSARILY
UNLESS OTHERWISE NOTED.
2. CONDUITS AND BOXES ARE DIMENSIONED TO CENTERLINES
OR AS NOTED.
IS INDICATED BY HEAVIER WEIGHT LINES OR TEXT,
HEAVIER WEIGHT LINES OR TEXT. INSTALLATION WORK
1. ON ALL SHEETS, REMOVAL WORK IS INDICATED BY
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A L N
O T
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D L
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D H
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.d g n
IDENTIFICATION LETTER
SECTION OR DETAIL
SECTION
SECTION OR DETAIL IS DRAWN
PLATE NUMBER ON WHICH
SECTION
VIEW
A
A
THE SECTION OR DETAIL IS TAKEN
ON THE SAME SHEET WHERE
SECTION OR DETAIL APPEARS
IS LEFT BLANK WHEN THE
BOTTOM HALF OF SYMBOL
M-105
WIRE LABEL WIRE LABEL
LABEL
BLOCK
TERMINAL
WIRE LABELING EXAMPLE
SECTION SYMBOLS
7IB-D7 AP DG1
UNIT 4 CL
NOTES:
SUPPORTS AND ACCESSORIES.
CONDUIT, PULLEYS AND ALL
REMOVE RESTORING CABLE,
SUPPORTS AND ACCESSORIES.
CONDUIT, PULLEYS AND ALL
REMOVE RESTORING CABLE,
REFERENCES:
UNIT 4 - PIPING ARRANGMENT982575
TO GOVERNOR CABINET.
LOCATED ON SERVO CLOSEST
RESTORING CABLE ON UNIT 5,
UNIT 5 IS MIRRORED IN DIRECTION TO UNIT 4.
3. DETAILS SHOWN ON THIS SHEET ARE TYPICAL OF UNITS 4 & 5.
HYDRAULIC-MECHANICAL GOVERNOR.
SEE SPECIFICATION SECTION 02 41 19.00 26 REMOVAL OF
2. EQUIPMENT SHOWN IN BOLD LINE WEIGHT IS TO BE REMOVED.
1. SEE GENERAL NOTES ON G-006
S O
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SECTION
ACCUMALATOR TANK
CABINET, SUMP & PUMPS
GOVERNOR ACTUATOR
ACCUMALATOR TANK
CABINET, SUMP & PUMPS
GOVERNOR ACTUATOR
PLAN VIEW
SCALE: NTS
RESTORING POST
2 PLACES, TYP.
GATE SERVO MOTOR,
RRW
131011
R R
18 18
17 17
1. TACHOMETER INDICATOR
3. TRANSFER VALVE POSITION INDICATOR
4. SPEED DROOP POSITION INDICATOR 0-5%
5. GATE LIMIT & GATE POSITION DUAL INDICATOR
6. SPEED ADJUSTMENT POSITION INDICATOR
7. SPEED DROOP CONTROL KNOB
8. GATE LIMIT CONTROL KNOB
9. SPEED ADJUSTMENT CONTROL KNOB
13. TRANSFER VALVE CONTROL
2. AIR BRAKE PRESSURE GAUGE (DUPLEX)
10. CABINET LIGHT SWITCH
11. GENERATOR BRAKE CONTROL SWITCH
SEE NOTE 4
S O
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.d
16. GOVERNOR OIL PRESSURE GAUGE
17. GOVERNOR OIL PUMP ECHELON CONTROL KNOB
18. GOVERNOR OIL PUMP CONTROL SWITCH
19. GOVERNOR SUMP OIL LEVEL GAUGE
20.
(FURNISHED BY GEN. MFR.)
THRUST BEARING HIGH PRESSURE OIL PRESSURE GAUGE
INSTRUMENTS MOUNTED ON CONTROL FACE OF ACTUATOR
WHITE INDICATING LIGHT
RED INDICATING LIGHT
GREEN INDICATING LIGHT
AMBER INDICATING LIGHT
LEGEND
NOTES:
982575 UNIT 4 - ACTUATOR ARRANGMENT
REFERENCES:
ACTUATOR CABINET FRONT VIEW
NTS
EXPENSE TO THE GOVERNMENT.
DAMAGE DOES OCCUR, REPLACE THE EQUIPMENT IN-KIND AT NO ADDITIONAL
OF THE CONTRACTOR TO ENSURE NO DAMAGE OCCURS TO THE EQUIPMENT. IF
THESE ITEMS ARE CURRENTLY IN WORKING CONDITION, IT IS THE RESPONSIBILITY
4. ITEMS 2, 10 AND 11 ARE TO BE REUSED. SEE SHEET M-201 FOR INSTALLATION DETAILS.
DIRECTION TO UNIT 4.
3. DETAILS SHOWN ON THIS SHEET ARE TYPICAL OF UNITS 4 & 5. UNIT 5 IS MIRRORED IN
SECTION 02 41 19.00 26 REMOVAL OF HYDRAULIC-MECHANICAL GOVERNOR.
2. EQUIPMENT SHOWN IN BOLD LINE WEIGHT IS TO BE REMOVED. SEE SPECIFICATION
1. SEE GENERAL NOTES ON G-006.
ASSEMBLY
ROTOR
STATOR
2 BEARINGS
NOTES:
EXISTING PROXIMITY PROBE
THE STATOR HOUSING FROM THE ASSEMBLY.
REMOVE A SET SCREW BEHIND TERMINAL BLOCKS TO FREE
5. VERIFY IF TERMINAL BLOCKS REQUIRE REMOVAL TO ACCESS AND
CONTRACTOR TO FIELD VERIFY & SHOW ON SHOP DWGS.
4. LOCATION OF EQUIPMENT SHOWN IS APPROXIMATE. INSTALLATION
3. DETAILS SHOWN ON THIS SHEET ARE TYPICAL OF UNITS 4 & 5.
HYDRAULIC-MECHANICAL GOVERNOR.
SEE SPECIFICATION SECTION 02 41 19.00 26 REMOVAL OF
2. EQUIPMENT SHOWN IN BOLD LINE WEIGHT IS TO BE REMOVED.
1. SEE GENERAL NOTES ON SHEET G-006.
S O
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PERMANENT MAGNET GENERATOR (PMG)
NTS
OVERSPEED SWITCHES
OVERSPEED FLYBALL
SLIDING SLEEVE
MAIN DRIVE GEAR
COUPLING
UPPER DRIVE
SEE NOTE 5
TERMINAL BLOCK ENCLOSURE
VALVE
BALL
VALVE
BALL
VALVE
BALL
AIR
OIL
TANK
ACCUMULATOR
SUMP
PUMPS AND
UNLOADER VALVES
SPRING ACTION
0 1
10 109
1 0
2 3
GATE SERVOMOTOR
TO CLOSE
S U
P P
L Y
C L
O S
E
D R
A
IN
O P
E N
NUTS
TIMING
GATE
VALVE PLUNGER
DISTRIBUTING
GATE
RESTORING CABLE
SHAFT
RESTORING
GATE
GATE POSITION GATE LIMIT
ADJ.MOTOR
GATE LIMIT
SOLENOID
STOP
START
DROOP
SPEED
ADJ
SPEED
SLOW
FAST
SOLENOID
BYPASS
DASHPOT
SATION
COMPEN-
LINK
YEILD
SPRING
SUMP
TO
FLYBALL
GOVERNOR HEAD
VALVE
PILOT
NO
INDICATOR
VALVE
TRANSFER
CLOSED
OPEN
NC
MAIN AUX
VALVE
TRANSFER
WEIGHT
NONO
NC
STRAINER
VALVE
AUXILIARY
MOTOR
SYNCHRONIZING
SUPPLY
PRESSURE
SUMP
DRAIN TO
AIR ADMISSION LINE.
ACCUMULATOR
COMPONENTS
AIR BALANCING
AUTOMATIC
VALVE.
ADMISSION
OPERATED AIR
SOLENOID
NOTES:
UNIT 5 IS MIRRORED IN DIRECTION TO UNIT 4.
HYDRAULIC MECHANICAL GOVERNOR.
SEE SPECIFICATION SECTION 02 41 19.00 26 REMOVED OF
2. EQUIPMENT SHOWN IN BOLD LINE WEIGHT IS TO BE REMOVED.
1. SEE GENERAL NOTES ON G-006.
S O
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.d
N.T.S.
GOVERNOR SCHEMATIC
5'-11"5'-11"
22'-0"
7'-2"
OF ACTUATOR
CONTROL SIDE
LUNIT 4 C
CONDUIT
RESTORING
PRESSURE TO OPEN GATES
PRESSURE TO CLOSE GATES
TO CLOSE
4.0 MA 20MA
NOTES:
14.75" STROKE
PRESSURE PIPING
GOVERNOR OIL
RESTORING POST
GATE SERVO MOTOR
RESTORING POST
BALL JOINT
OPERATING ROD
ALUMINUM
ADAPTER BRACKET
RESTORING POST
OPERATING ROD
ALUMINUM MLDT
MLDT TO JUNCTION BOX
FLEXIBLE CONNECTION FROM
NEW MLDT JUNCTION BOX
ACTUATOR CABINET
CONDUIT TO GOVERNOR
TO OIL PIPING
ATTACH JUNCTION BOX
REFERENCES:
982575 UNIT 4 - PIPING ARRANGEMENT
CABINET.
SERVO CLOSEST TO GOVERNOR
MLDT ON UNIT 5 TO BE LOCATED ON
SEE NOTE 5
SUPPORT BRACKET AND COVER
ACCUMULATOR
TYP. 2
MOTOR ASSEMBLY
GATE SERVO
COMPLETE REQUIREMENTS FOR THE BRACKET.
DESIGN INCLUDING MLDT COVER. SEE SPECIFICATION SECTION 48 19 00.00 26 FOR THE
DESIGN. IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO PROVIDE A COMPLETE
5. THE MLDT SUPPORT BRACKET THAT IS SHOWN ON THIS DRAWING IS A CONCEPTUAL
LOCATED.
ALONG THE ALIGNMENT WHERE THE RESTORING CABLE ASSEMBLY WAS PREVIOUSLY
4. ROUTE NEW CONDUIT AND CABLE FROM MLDT JUNCTION BOX TO ACTUATOR CABINET
UNIT 5 IS MIRRORED IN DIRECTION TO UNIT 4.
SECTION 48 19 00.00 26 FOR NEW EQUIPMENT AND INSTALLATION REQUIREMENTS.
2. EQUIPMENT SHOWN IN BOLD LINE WEIGHT IS NEW EQUIPMENT. SEE SPECIFICATION
1. SEE GENERAL NOTES ON SHEET G-006
S O
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US Army Corps
D R
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S E
N T
H A
L
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S
T A
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G A
T E P
O S
IT
IO
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V F P
M -1
.d g n
F E
E D
B A
C K T
R A
N S
D U
C E
R
PLAN VIEW
NTS
D T
R A
W
IC
K
B N.T.S.
DETAIL
A
SECTION
BASKET
STRAINER
MANHOLE
HANDHOLE
CABINET DOORS (22X46 1/2) (4)
SHUT-OFF VALVE
LEVEL GUAGE
SUMP OIL
DISTRIBUTING
VALVE
BREATHER
SUMP
CHK2
HANDLE TOWARDS ACTIVE TER
FLTSEL
CHK1
CABINET DOORS (38X46 1/2) (2)
R
RW
R R
18 18
17 17
NOTES:
NOT USED
NOT USED
NOT USED
DIGITAL GOVERNOR HMI
DUPLEX AIR BRAKE PRESSURE GAUGE
EMERGENCY STOP PUSH BUTTON
NOT USED
NOT USED
CABINET LIGHT SWITCH
GENERATOR BRAKE CONTROL SWITCH
NOT USED
NOT USED
TO POPPETS
NOT USED
NOT USED
NOT USED
SEE NOTE 8
8. ITEMS 2, 10, AND 11 ARE REUSED EQUIPMENT TO BE RELOCATED AS SHOWN.
PATTERN. GASKET MUST BE RATED TO THE SYSTEM PRESSURE OR HIGHER.
(AS APPROVED). CONTRACTOR TO FIELD VERIFY PLATE DIMENSIONS & MOUNTING BOLT
7. CONTRACTOR DESIGNED AUX VALVE COVER PLATE MUST HAVE O'RINGS OR GASKET
6. PROVIDE ALL MOUNTING AND CONNECTIONS FOR RELOCATED GAUGES AND SWITCHES.
SUPPLY AND DRAIN PIPING.
5. PLACE GOVERNOR CABINET AT AN ELEVATION SUCH THERE IS ACCESS FOR THE EHI
OF THE CONTRACTOR TO FINALIZE THE DESIGN.
4. THE PIPE ROUTING AND VALVE LOCATIONS ARE CONCEPTUAL. IT IS THE RESPONSIBILITY
MIRRORED IN DIRECTION TO UNIT 4.
3. DETAILS SHOWN ON THIS SHEET ARE TYPICAL OF UNITS 4 & 5. UNIT 5 DETAILS ARE
SECTION 48 19 00.00 26 FOR NEW EQUIPMENT AND INSTALLATION REQUIREMENTS.
2. EQUIPMENT SHOWN IN BOLD LINE WEIGHT IS NEW EQUIPMENT. SEE SPECIFICATION
1. SEE GENERAL MECHANICAL NOTES ON SHEET G-006.
ADAPTER PLATE
PILOT VALVE
GATE LVDT
FIXTURE.
GATE LVDT MOUNTING
BRACKET
EHI MOUNTING
EHI ASSEMBLY
PRESSURE SUPPLY
TO DRAIN
CONFIGURATION.
SEE DETAIL B FOR PORT
ISOLATING PLUNGERS.
GATE DISTRIBUTING VALVE
THREE-WAY BALL VALVE FOR FOR POPPETS.
PRESSURE SUPPLY/DRAIN
SEE NOTE 6
AND TRANSDUCER
PRESSURE SWITCHES
MOUNTING BRACKET
NEW PRESSURE SWITCH
MANIFOLD
PRESSURE SWITCH
ISOLATION VALVE
MANIFOLD
PRESSURE SWITCH
NORMALLY CLOSED
OFF VALVE
PRESSURE BLEED
PRESSURE
PORT FOR EHI SUPPLY
USE AUX VALVE SUPPLY
CABINET
NEW DIGITAL GOVERNOR
SUPPORT BRACKET FOR
CABINET WITH HMI
AMERICAN GOVERNOR
PORT FOR EHI DRAIN
USE AUX VALVE DRAINSEE NOTE 7.
PLATE.
AUX VALVE COVER
CABINET WITH HMI
AMERICAN GOVERNOR
CLOSE OFF ANY RESULTING OPENING
AND ANY PANELS REQUIRED TO
PROVIDE STRUCTURAL SUPPORT
DRAIN
PILOT VALVE
FOR SUMP PUMPS
NEW DIGITAL UNLOADER SWITCHES S
O
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N N
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D A
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C O
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R A
C T N
O
D R
A W
N B
Y
IS
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B
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2 3 4 5 6 7 8 9 10
SHEET ID
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US Army Corps
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A B
IN
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V F P
M -2
.d
H
IN
N E
N
ITEM DESCRIPTION
GOVERNOR OIL PRESSURE GAUGE
GOVERNOR OIL PUMP ECHELON GAUGE
GOVERNOR OIL PUMP CONTROL SWITCH
GOVERNOR SUMP OIL LEVEL GAUGE
THRUST BEARING HIGH PRESSURE OIL PRESSURE GAUGE
982575 UNIT 4 - ACTUATOR ARRANGMENT
REFERENCES:
ACTUATOR EQUIPMENT SCHEDULE
B N.T.S.
CONFIGURATION
3-WAY VALVE PORT
N.T.S.
ACTUATOR CABINET - FRONT VIEW
ACTUATOR CABINET - PLAN VIEW
12 PITCH
126 TOOTH,
SCALE: NTS
COUPLING
UPPER DRIVE
ELECTRICAL ENCLOSURE
MAIN DRIVE GEAR
SLIDING SLEEVE
FLYBALL
OVERSPEED
SCALE: NTS
SCALE: NTS
ENCLOSURE
WIRING TO ELECTRICAL
RUN PROX PROBE
OF THE GEAR FACE
ALIGN PROBE WITH THE CENTER
ADJUST NUT LOCATION TO
DURING INSTALLATION
CHECK HORIZONTAL RUNOUT
TARGET AIR GAP 0.015 TO 0.045
SEE NOTE 6
NEW BEARINGS (2)
SWITCHES
OVERSPEED
NOTES:(PROXIMITY PROBE)
(2) ZERO VELOCITY PICKUP
OVERSPEED DEVICE
EXISTING MECHANICAL
PROXIMITY PROBE BRACKET
AN ADDITIONAL BUSHING HOLD DOWN SCREW.
PIN URETHANE BUSHING (2 TOTAL) TO SERVE AS
WASHER HEAD SCREW TO EACH LOWER DRIVE
DRILL, TAP AND INSTALL ONE 10-32 X 1/2" NYLOK
DRIVE SHAFT
X 0.06 THICK
(6) 3/8" WASHER 0.625 O.D. X 0.39 I.D.
(12) 3/8"-16UNC HEX JAM NUT
CASTING SHOWN.
1/2" THREAD ENGAGEMENT INTO
(2) 3/8-16UNC ROD, 2 3/4 LENGTH
HARDWARE.
7. PMG BELL HOUSING MAY REQUIRE CLEARANCE NOTCHES TO ALLOW ROOM FOR NEW
ROTATIONAL ALIGNMENT OF PROBES IS NOT REQUIRED.
6. PROBE BODY MUST BE ALIGNED PERPENDICULAR TO THE GEAR FACE AS NOTED.
PROBES.
WHILE INSTALLING PROBES. INSUFFICIENT CLEARANCE CAN CAUSE DAMAGE TO THE
5. TARGET AIR GAP IS 0.015 - 0.045 INCHES. BE AWARE OF HORIZONTAL GEAR RUNOUT
(4) PMG DRIVE PIN
(4) INSULATING WASHER
(2) SPAGHETTI INSULATION
(4) URETHANE BUSHING (UPPER DRIVE)
(2) BEARING LOCK WASHER
(4) PMG MAIN DRIVE BEARING
KIT INCLUDES:
4. REBUILD PMGS WITH GOVERNMENT SUPPLIED REBUILD KIT.
MIRRORED IN DIRECTION TO UNIT 4.
3. DETAILS SHOWN ON THIS SHEET ARE TYPICAL OF UNITS 4 & 5. UNIT 5 DETAILS ARE
SECTION 48 19 00.00 26 FOR NEW EQUIPMENT AND INSTALLATION REQUIREMENTS.
2. EQUIPMENT SHOWN IN BOLD LINE WEIGHT IS NEW EQUIPMENT. SEE SPECIFICATION
1. SEE GENERAL NOTES ON SHEET G-006.
NEW PROXIMITY PROBES (2)
NEW PROXIMITY PROBES (2)
M-501
PLAN - PROBE INSTALLATION
ELEVATION PMG ASSEMBLY
ELEVATION - PROBE INSTALLATION
S O
L
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N N
O
D E
S
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2 3 4 5 6 7 8 9 10
SHEET ID
C H
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US Army Corps
D R
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A T
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V F P
M -5
.d
H
IN
N
ELECTRIC - HYDRAULIC INTERFACE (EHI)
BLOCKED OFF
BLADE PROPORTIONAL VALVE PORTS
EHI MANIFOLD BLOCK
PORT PLUGGED
CONSTANT PRESSURE
GATE PROPORTIONAL VALVE
S
TEST PORT
(MLDT X 2)
GATE POSITION FEEDBACK
OFF VALVE
PRESSURE BLEED
SERVO MOTOR
WICKET GATE
VALVE
AIR RELEASE
VALVE PORTS PLUGGED
BLADE PROPORTIONAL
MANIFOLD
SOLENOID
GATE SHUTDOWN
LVDT.
FEEDBACK FROM
INTERMEDIATE
LVDT
LVDT MOUNT
COVER PLATE
AUX VALVE
CAP
PLUG OR
VALVE
EHI ISOLATION
ADMISSION SYSTEM
FOR AUTOMATIC AIR
PRESSURE TRANSDUCER
CHECK VALVE AC
VALVE ADJUSTABLE
PRESSURE RELIEF
SHUT-OFF VALVE, 3-WAY
FLOAT VALVE
ADJUSTABLE
PRESSURE SWITCH
PRESSURE TRANSDUCER
CHECK VALVE
SPRING LOADED
S
U
S
U
NORMALLY CLOSED
SHUT-OFF VALVE,
NORMALLY OPEN
SHUT-OFF VALVE,
DISPLACEMENT
PUMP, FIXED
VALVE 3-WAY, 3-POSITION
DIRECTIONAL CONTROL
SHUTDOWN VALVE
CONTROLED
SOLENOID
VALVE
PROPORTIONAL
CONTROLED
SOLENOID
AIR PIPE OIL PIPE
LEGEND
S
ELECTRIC MOTOR
ALTERNATING CURRENT
LEVEL TRANSDUCER
WITHGLASS SIGHT
LEVELOIL EXISTING
VALVE PIPING
EXISTING AUX
VALVE
3 - WAY
FLOOR
CABINET
ACTUATOR
PLUG
TYP.
3 PLACES
POPPET
CLOGGED FILTER INDICATOR
DUPLEX OIL FILTER WITH
HANDLE
FILTER SELECTIONCLOSING TIMING NUT
OPENING TIMING NUT
SUMP
TANK
ACCUMULATOR
AIR
OIL
HEAD DRAIN.
VALVE AND OIL
FROM TRANSFER
EXISTING LINES
A B
P T
S
U
AA B
AP B T
A B
B
A
PLUG
OPEN
GATES
CLOSE
GATES
PLUG PLUG
UNLOADER VALVES
GOVERNOR MECHANICAL SCHEMATIC
VALVE
BALL
VALVE
BALL
VALVE
BALL
SEE NOTE 5.
BALL VALVE.
OPERATED
SOLENOID
PRESSURE TRANSDUCER AND OIL TANK LEVEL SENSOR.
5. SOLENOID VALVE OPERATED BY GOVERNOR PLC BASED ON FEEDBACK FROM
ANY CORRECTIONS THAT ARE DISCOVERED.
EXISTING PIPING. FIELD VERIFY TO CONFIRM. UPDATE AS-BUILT DRAWINGS WITH
4. SCHEMATIC MAY NOT ACCURATELY REPRESENT THE ACTUAL CONFIGURATION OF
MIRRORED IN DIRECTION TO UNIT 4.
3. DETAILS SHOWN ON THIS SHEET ARE TYPICAL OF UNITS 4 & 5. UNIT 5 DETAILS ARE
SECTION 48 19 00.00 26 FOR NEW EQUIPMENT AND INSTALLATION REQUIREMENTS.
2. EQUIPMENT SHOWN IN BOLD LINE WEIGHT IS NEW EQUIPMENT. SEE SPECIFICATION
1. SEE GENERAL NOTES ON SHEET G-006.
NORMALLY CLOSED
SHUT-OFF VALVE,
SOLENOID OPERATED
AIR ADMISSION LINE.
EXISTING ACCUMULATOR
COMPONENTS
AIR BALANCING
EXISTING AUTOMATIC
CLOGGING INDICATORS
FILTER WITH VISUAL
(RELAY) VALVE
DISTRIBUTING
S O
L
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A T
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N N
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B
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2 3 4 5 6 7 8 9 10
SHEET ID
C H
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D B
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®of Engineers
US Army Corps
D R
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V F P
M -6
.d
T
R A
W
IC
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OPEN GATES
AC AC
12" 6" 0 1' 2'
FRONT FACE
(12) 2" GROUT HOLE
4 5.4
3 4.1
FRONT
STUD (2•" LG.)
(10) •" HOLDDOWN
ƒ
R
U119U119U119U118U119U119
N104N103N102 N107N106N105
RG
U13
JACK
HYD. OIL TANKS
GOVERNOR
PROTECTION CUBICLE
GENERATOR 5 SURGE
AIR RECEIVER
UNIT
UNIT
UNIT 5
JACK
HYD.
PUMP
GREASE
SWGR.
5 NEUTRAL
GENERATOR
FLOWMETER
F L
O W
A A
RGRG G R G R
RGR
G R
R
AG
G R
RGRG
RG
W
RG
RG
N44N44
G RRG
RGRG G R
G R
W
RG
RG
N34
G R G R
RG
GR
RG G R
W
RG
RG
N54
RGRG
RWG RG
RG
R
G RG RRG
U122
N77
SG SG SG
U97U97 U97
U117
MCC 5
G R
FILLER, 1U
FILLER, 1U
TRIP
RESET
TRIP
RESET
TRIP
RESET
86C 86P
FILLER, 1U
TEST SWITCHES, 3U
STATES
FMS19
TEST SWITCHES, 3U
STATES
FMS19
TEST SWITCHES, 3U
STATES
FMS19
TEST SWITCHES, 3U
STATES
FMS19
TEST SWITCHES, 3U
STATES
FMS19
TEST SWITCHES, 3U
STATES
FMS19
STATES
FMS
AUX RELAYS, 4U
URX
TRIP RESET
87XT4
OVER/UNDER VOLTAGE
A.SYNC
AUTOSYNC ENABLED
SYNC CHK DISABLED
SYNC CHK ENABLED
AUTOSYNC DISABLED
SYNC CHK
CLOSE
GEN BRKR OPEN
GEN BRKR CLOSED
BRKR FAIL ENABLED
STATES
FMS
OVER/UNDER VOLTAGE
A.SYNC
AUTOSYNC ENABLED
SYNC CHK DISABLED
SYNC CHK ENABLED
AUTOSYNC DISABLED
SYNC CHK
CLOSE
GEN BRKR OPEN
GEN BRKR CLOSED
BRKR FAIL ENABLED
RESETTRIP
87XT5
FILLER, 1U
FILLER, 1U
TRIP
RESET
TRIP
RESET
TRIP
RESET
86C 86P
FILLER, 1U
TEST SWITCHES, 3U
STATES
FMS19
TEST SWITCHES, 3U
STATES
FMS19
TEST SWITCHES, 3U
STATES
FMS19
TEST SWITCHES, 3U
STATES
FMS19
TEST SWITCHES, 3U
STATES
FMS19
TEST SWITCHES, 3U
STATES
FMS19
STATES
FMS
AUX RELAYS, 4U
URX
OVER/UNDER VOLTAGE
A.SYNC
AUTOSYNC ENABLED
SYNC CHK DISABLED
SYNC CHK ENABLED
AUTOSYNC DISABLED
SYNC CHK
CLOSE
GEN BRKR OPEN
GEN BRKR CLOSED
BRKR FAIL ENABLED
STATES
FMS
OVER/UNDER VOLTAGE
A.SYNC
AUTOSYNC ENABLED
SYNC CHK DISABLED
SYNC CHK ENABLED
AUTOSYNC DISABLED
SYNC CHK
CLOSE
GEN BRKR OPEN
GEN BRKR CLOSED
BRKR FAIL ENABLED
87XG
87XTB
STATES
FMS
STATES
FMS
STATES
FMS
VOLTS/HERTZ
DIFFERENTIAL
OVER/UNDER FREQUENCY
OVER/UNDER VOLTAGE
TIME OVERCURRENT
INST OVERCURRENT
TRIP
ENABLED
SEL-787
TRANSFORMER PROTECTION RELAY
87XG
U20
U13 U13
U20
MG-6
MG-6
MG-6
U99U99
MG-6
U99
MG-6
U99
SG SG SG
U97U97U97
U99U99
MG-6 MG-6 MG-6
U99
N76N75N75
N73 N72 N74
N72
N111
N78 N79
N82N81N80
N109 N110 N110
MG-6
U99 U99
MG-6 MG-6
U99
N109 N110 N110
U99
MG-6 MG-6
U100 U100
MG-6
N82N81N80
U97 U97 U97
SGSGSG
N77
U97
SG SG
U97
N78 N79
U97
SG
N76
U99
MG-6MG-6
U99
N75N75
U99
MG-6
N73 N72 N74
U99U99U99
MG-6 MG-6 MG-6
N72N108
U99
MG-6 MG-6
U99
N111
U99
MG-6
N1N1N2N3N3
PANEL U15 PANEL U14 PANEL U13 PANEL U12 PANEL U11
N121
UNIT 4 UNIT 4 UNIT 5
RELAY BOARD
STATION SERVICE
UNIT 5
" CONDUIT4
HOLE FOR
22" 6"
REAR FACE
CONDUIT
" 4
3HOLE FOR
22"6"
7 1/2 "22"28"28"28"22"7 1/2 "
1"
/2
/2
1 1/2 "
6"8"8"6"6"8"8"6"6"8"8"6"6"8"8"6"6"8"8"6"
28"28"28"28"28"
143"
1 1/2 "
1"
WELDED TO UNDERSIDE OF CHANNEL
" NUT2
1" HOLE WITH 8
5(28)
REAR
" HOLDDOWN BOLT2
" SLOT FOR4
1"X18
5(10)
ACROSS LEG.
"X2" BAR WELDED4
FOR ANCHOR BOLT
" HOLE IN BAR16
9(12)
REAR SILL
FRONT SILL
TOP VIEW
LEVELLING SILLS
TOP VIEW
143"
/2 " 2
/2
SECTION A-A
INCH = 1 FOOT4
3SCALE:
EL. 2049.0
POWER PLANT 2-TURBINE ROOM
LOCATION PLAN
NOTES:
DC AM
N14
U29
AC VM AC VM
N51
U30
N15
NULL
U33
N18
U71
N17
G W RU13
U14 G R
U1
N4
U2
N5
U3
N6
N1
U4 U5 U6
N9N8N7
U8
N10
U10 U13
U15
U14
U17U16 N11
U18
U14
U14
U14
U13
U14
U19 U21
U24
U14
U23U22
PANEL U1 PANEL U2
U56
N24 N25
U57
N23
U52
U13
U49
U13
U50
N22
U48U47U46
U14
U43 U44 U45
N21 U13U13
N20 U13U13
U37U36U35
N17 N18 U13 U12
N19
U34U33U32
DC AM NULL VAR
N16N15N14
U29 U30 U31
WMAC VMAC AM
N13
U28
ANNUNCIATOR PANEL
N1 N2
ANNUNCIATOR PANEL
U28
N26
AC AM AC AM AC AM AC AM
U60U59U59U58
N27 N28 N29 N30
AC VMWM
U61 U62
N16 N15
U35 U35 U35 U35
U13U14U13
U37 U36 U65 U66
U13N108U13
U67 U68 N31
U13
U69
N32
U13
N35 N36
N33
N37
U13
N38
U13
N39 N40
U13
N43
U13
N42N41
U13
N46
U57
N48
U57
N49
U56 U57
N50
U57
N47
PANEL U3
STATION SERVICEUNIT 5 UNIT 4UNIT 5
PANEL U4
U56
N56 N57
U57
N55
U73
U13
U49
U13
U50
U47 U48U46
U14
U43 U72 U45
N53
U13
U13 N52U13
U35 U36 U37
U13
N19
VAR
U34
N16
U31
AC VM
U28
ANNUNCIATOR PANEL
N3 N3
U1 U2 U3
N6N5N4
U4 U5 U6
N9N8N7
U8
N10
U10
U75
U13 U14 U14 U14
U18 N58
U17U16
U13 U14
U21U19
U14
U22 U23 U24
U14
PANEL U5
UNIT 4
U12
U80
N59
U80
N60
N61
U82
U83
N62
U83
N63
U81
SWITCHGEAR
13.8KV GENERATOR
SERVICE SWGR.
4.16 KV STATION
13.8KV BUS DUCT
PROTECTION CUBICLE
GENERATOR 4 SURGE
D.C. CONTROL BOARD
MCC 1
NEUTRAL SWGR.
GENERATOR 4
FLOWMETER
CREASE PUMP
MAIN SWITCHGEAR
STATION SERVICE
UNIT 4
MCC 4
CONTROL BD.
UNIT 4 & 5
ERNOR OIL PUMPS
ACTUATOR AND GOV-
LEGEND:
13.8KV CIRCUITS
4160V CIRCUITS
GROUND CIRCUIT
460V CIRCUITS
INSTRUMENT BOARD
INCH = 1 FOOT2
1SCALE: 1
U84
INCHES = 1 FOOT2
1SCALE: 1
REFERENCES:
MFP-OPN83E1150 PH 2 - UNIT 4 & 5 CONTROL BOARD ASSEMBLY
1. GREEN/BOLD INDICATE EQUIPMENT TO BE REMOVED/MODIFIED.
S O
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US Army Corps
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IN
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R S
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R
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D
E S
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N C
E N
T E
R
P O
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L A
N D
O R
E G
O N
U N
IT
C
O N
T R
O L B
O A
R D
S T
E V
E N R
M
IL
E S P .E
K
A M
A N
K W
A -P
O
G
F
E
D
C
B
A
1 2
PTT REC
REC
MICRO
WAVE
EMGD MICRO WAVE
RECEIVE
94EMGD1, 2
230KV LINE 6
DAWSON COUNTY
5 6 7 8
324T 424T 524T PTT REC �f------<l>------iHe------------ - - - -.-- -- - - - - -- - ----, 772T
85X
L 1382 T T
BPCS
1382T
BPCS
CLOSE SYNC
1382 � H
1382 BPCS
1382T-------, h--
FL PTT
SEND
V
Vv 3-230KV. GRD Y
115V GRD Y/66.4V
LVA
LV1
LV2
LV3
R
3-1200MR
400/SY
1381 1380 (KEY INTLK WITH 1381 & 1389).
1572T 21-13A 1672T ------+->--1 l'.l},� ,.........._ __
B c s ___ L�- - -
B6P/G4 M
86P/G5 1382T---------Lr----7 87XAT2
86P2BF
---+--------t-o---87X/T4
DLC1
DLC2
DLC3
DLCO
BDRA
BDRB
BDRC
86P/G4 86P/G5 1382T
ANN. 709
1572T 1672T 772T tr
EMGD
424T 524T 86P/G4--~o-�
86P/G5 772T
1572T 1672T
21-13B
'------+------, f-l1382 BPCS 87X/T5
M
PLANT 1 SYNCHRONIZING
:;-- CL ::i" LO r::' CL CL � W CL d ;;{° THYRISTOR- rJl Z � S! rJl rJl m ,:: rJl in z BRIDGES -CJJ .... ..._...._,.. I o- . <(
- z �c:::: 1-C:::: Z CD 0 1--<( - Cl:'. -
SPEED SWITCHES
125VDC FIELD
FLASHING
RFL PTT SEND
MIRRORED BIT PTT SEND
� 11G4
TO SEL-700,�-++c-=�--.-i--r
�GJM
481 (INTLK. WITH 424).
"--,,,, 480
4CTJ4CT
>IHIIII� 4TD4
4TD5
"1" o----j52/424 {
4TDA1
4TDA2
4TDA3
4TDAO
428A
L_-{)---0- VAR
u w )-C)---0---6-t------:---------t
U AS 3-3000MR-2500/5 Y--SC::::
3• 480VAC
FIRING PULSE CIRCUIT
>-+---+--t-2-14,400/120V
OPEN DELTA
�•>--------9
13.BKV/480
3-2500/5 l4GDB1
4GDB2
4GDB3
4GDBO
3-1500/SY
ANN
419,426A
LCL. ANN
BRIDGE
TRANSFE
K15 EXCIT
TRIP
4GD 7 o----J 52/422 FIBER TO PT
581 (INTLK
"--,,,, 580
524)
CASCADE
POTENTIAL
�&¥i� 115/69V
PLANT 2 SYNCHRONIZING
528A
TBC
TBC2
TBC3
TBCO
� 3-100-5/5Y�
� 3-2500/SY �
ANN 601
• \-�-- 428T
528T
41NTLK
424T 422T
---,�-+-,86Cl---�--41T
HR U 95 INTLK
65S INTLK
ANN. 401
BBC
13.BKV FE DER TO THE
4.16KV STATION SERVICE
TRANSFORMER "B"
MFP-OPN83E1401
-I I
I I I I I
41NTLK NEUTRAL 11G4 11G4 25A INTLK
86G
TRIP FROM AVR.
---l l f-__ __. ______ _, ---0-+-'=---------lc-k TO 2664 CIRCUIT
REACTOR 87X/AT2__,-t--i� 86P h-1---► ANN 404 87X/T5 H U 424T
DC/DC SUPPLY FAILURE
FIELD FLASHING DISTURBANCE
FIELD O.V. PROTECTIO
LOSS OF AVR. SUPPLY FUSE
EXCIT. TRANSF. OVER TEM
VR. SELECTOR SW. TEST POS
31 41
FLD. BKR. TRIP
FLD. BKR. CLOSE INTERLOCK
,------,-i--_ FLD. BKR. RECLOSE TIMER
L.C.L. ANN. 'TRIP SIGNALS'
EXCIT. MONITOR BLOCKING
86G
87X/B 31NTLK
49T4 65SNL INTLK
INTLK n
43GD4
21x-C
LTS
(INTLK WITH 1382)
--j f-RTU-0144
ATDA2
ATDB2
TDC2
772T 1572T 1672T 1382T
86P/G4 86P/G5 -------,.."='
ANN. 741
CUT-OFF SW.
BANK B
TRANSFORMER AT2
DA-FA-FA
230KV 40 533-66. 7MVA
115KV 40-53.3-667
1D4
1D5 TO G S ON
l-----cc=1�D'=
52/15 2, 52/1672, 52/772
M ATDA1
f-----< A TD B 1
ATDC1
- -ATCO
I
I 115KV TIC LINE
r-l--�11;3!J.8!!'KV;\LJ8!.11.:.1-1!QOJ!.8':.'.-1�3:J;.5[_��!j==#��:;==;��� CONT. ON DWG. 83E301 ANN 744
T
3-SOOMR-300/51'
3-600MR-4QQ&!-
3-600MR-400/5!-
ATA
,_-,__, _ft_ T M
ANN
: \_ 3-3000/5
·•IHIIII�
3-BOOMR-200/51'
3-600MR-400/5 Y
SGT
SCTG
UNIT 5 TRANSFORMER
36/48 MVA DA/FA 3•
230KV GRD Y-13.8KV1'
CTG
CT
«=--3 f-') ®LGT 1_ -
- MT RTU-014D
"1" 0------, 52/524 n-3�� 74 _l_ 3-
Tinu-0140
UNIT 5
o----J 52/522
1NEUTRAL
REACTOR
B
C A
AC GENERATOR
42, 105KV A, 095PF
13.BKV, 3• , 60 CYCLE
ANN. 742
86P/G4
M HR M 86P/G5
1672T
POLARIZING BUS 1572T CONTINUED ON 772T DWG. 83E301
1382T
ER
SYMBOLS
A AMMETER TR
ANN ANNUNCIATION
GL GEN. LOAD RECORDER
AS AMMETER SWITCH
ES EMERG. SHUTDOWN
F FREQUENCY INDICATOR
FM FL YBALL MOTOR TRC
VR-FR VOLT & FREQU. RECORDER UL
L LAMP SYNCHRONIZING V
M DRIVE MOTOR V••c
ML MASTER LOAD CONTROLLER VAR
PMG PERMANENT MAGNET GEN VR
SI SPEED INDICATOR VS
SL STATION LOAD RECORDER W
SS SYNCHRONIZING SWITCH WH
SYN SYNCHROSCOPE X
RTD RESIST. TEMP DETECTOR Y8Z
EMGD EASTERN MONTANA 4 GEN. DROP 11 TD TRANSDUCER
TS BRG. TEMP. SENSOR
TH THERMOSTAT
ENABLED GENERATOR
SEL-700G RELAY ELEMENTS
21 BACKUP DISTANCE
24 VOL TS PER HERTZ
25A AUTOMATIC SYNCHRONIZER
25CK SYNCH CHECK PERMISSIVE
27 UNDERVOLTAGE PERMISSIVE
32 REVERSE POWER
40 GEN. LOSS OF FIELD
46 GEN. NEGATIVE SEQUENCE
50 GEN. PHASE OVERCURRENT ALARM
59 GEN. OVERVOL TAGE
64G GENERATOR GROUND
64F FIELD GROUND
78 OUT OF STEP
81 OVERFREQUENCY PERMISSIVE
87 GEN. DIFFERENTIAL
INAD INADVERTENT ENERGIZATION
50BF BREAKER FAILURE DETECTION
ENABLED GSU
SEL-387E RELAY ELEMENTS
24 VOL TS PER HERTZ
27 UNDERVOL TAGE PERMISSIVE
51 N GSU NEUTRAL OVERCURRENT
51 GSU PHASE OVERCURRENT
87 GSU DIFFERENTIAL
KEY DIAGRAM
ULTIMATE INSTALLATION
TEMP RECORDER 12
AT AUTO-TRANSF.
B BEARINGS
F FIELD 13
S STATOR
T TRANSF. 14
TRANSFER CONTACTOR
UNIT LOAD RECORDER 15
VOLTMETER 20
VOLTAGE RECORDER 33B1
VARMETER
VOLTAGE REGULATOR 38
VOLTMETER SWITCH
WATTMETER
WATTHOUR METER
AUXILIARY RELAY 39
AUXILIARY RELAY 41
MASTER START-STOP RELAY 42
DIGITAL RELAY 43
G-GENERATOR 45
T-TRANSFORMER
OVERSPEED SWITCH
A-160%, B-120%, M-MOTOR
SPEED SWITCH
A-95%
UNDERSPEED SWITCH
A-50%
SPEED MATCHING
GEN. BRAKE VALVE
POSITION SWITCH
CLOSE BELOW SNL
BRG THERMAL DEVICE
GG-GEN GUIDE
GT-GEN THRUST
TG-TURBINE GUIDE
FIELD RED. CONTACTOR
FIELD ACB
CONTACTOR
SELECTOR SWITCH
DC OVERVOL TAGE RELAY
REFERENCES:
43GD
GEN. DROP SCHEME
SELECTOR SWITCH
4-GEN 4. 5-GEN. 5
2-GEN 2.
THERMAL RELAY
CIRCUIT BREAKER
PRESSURE RELAY
TB-TURB. BRG. OIL SOLENOID
,-SUDDEN, C-CO,
Q2-GOV. LOW OIL PRESSURE
GOVERNOR
L-SPEED-NO-LOAD
S-SHUTDOWN SOLENOID
SAM-SPEED ADJ. MOTOR
SHUTDOWN RELAY
C-COMPLETE
P-PARTIAL
DIFFERENTIAL RELAY
AT AUTO-TRANSF.
B BUS, G-GEN.
T TRANSF.
DISCONNECT SWITCH
TRIPPING RELAY
MFP-OPN83E302 POWERHOUSE 2 - SINGLE LINE DIAGRAM
NOTES:
1. GREEN/BOLD INDICATE EQUIPMENT TO BE REMOVED/MODIFIED.
US Army Corps of Engineers® z z
SHEET ID
ED601
VOLUME2
z ii':
u
C:
86P
SP
SP
SP
SP
11G4-IN304
ANN404
424T
SP
SP
SP
SP
11G4
SP
65SNL
86C
SP
SP
SP
SP
ANN401
11G4
SP
424T
SP
SP
SP
SP
65XA
41T
422T
SP
SP
SP
SP
SP
CO2
SP
SP
SP
SP
SP
SP
SP
SP
SP
87XG4
CO2
SP
86C
ANN402
SP
SP
SP
SP
SP
SP
SP
SP
SP
SP
SP
SP
SP
SP
SP
SP
SP
SP
SP
SP
SP
OUT408
OUT407
OUT406
OUT405
OUT404
OUT403
OUT402
OUT401
OUT304
OUT303
OUT302
OUT301
OUT103
OUT102
OUT101IN101
IN102
IN301
IN302
IN303
IN304
COUNTER
D03
D04
BB
BB
D03
D04
CB
CB
BB
P406A
D02
BB
CB
CB
D01
D02
D01
CF CF
CE
CF
CG
BH
CH
BG
CH
BH
CH
BH
CH
CF CF
CF
CE CF
CG
BH
CF
BG
B I3
B I3
B I3
B I3
AO407-
BO402+ AO401+
AO407+
AO402+
B P
W R
B P
W R
BO407-
BO407+
B I1
B I3
B I3
B I1
B I1
BO401+
AO303-
AO301+
BO303-
AO303+
AO301-
86T
SP
BO301+
BO301-
BO402-AO402- BO401-AO401-
BO302-
AO302+
BO303+ BO302+
AO302-
N406A
CC
A12
D13
BC
D14
BC
A12
D13
CC
D14
A I3
A I3
A I1
A I3
A P
W R
A I3
A I3
A I1
A I3
BC
CC
A P
W R
A I1
A102
B102
1BF4
GENERATOR RELAYING
P424
URX
14 22
ANN 408C
ANN 408B
RED IND LT
42BV
42QP2
42QP1
42QP2
42OP1
63X
63X
ANN 417
SP
65X
COMPLETE SHUTDOWN
DIFFERENTIAL
42BFV
1C
20A
C1
20A
C04
C03
C02
C03
C04
C05
C06
C05
C06
C2
BE
BE
BF BF
BF BF
BF BF
SPARE
SPARE
13 14
62X
BF BF
87GX 86C
C01
A01
A02
A10
C10
C11
A11
C09
3 6
C12 C12
C13
C10
C11
C14
C01
C02
C13
C14
A01
A11
C09
A02
A10
R GG GR
11G4-IN304
R
STATUS
424A
1BF
25A
1DBC
SP
SP
TRBL ANN
BF ANN
CO2
B
A
F
E
63GBO
(12IB)
DB4G
R G
1DB4
11G4 (A&B)
86BF
SPD RAISE
86P
86C
SPD LOWER
52CLOSE
87XG4
VOLT RAISE
VOLT LOWER
25CK
25A ENABLE
F
G
B
C
B
G
B
C
F
16 28
C
F
G
RL
RTU
48 SP
SPSP
SP
SP
PPCS
65SAM
65SAM
20GSL
65GL
65GL
ANN
424-T
ER458
1 3
WES
C O
N T
IN
U E
D B
E L
O W
PARTIAL SHUTDOWN SYSTEM UNDER FREQUENCY
43MS/PPCS
RBI
F4
E4
RGWw
WLS C2
C1
81TD4
81TD4
SP
SP
AGLY1
4X3
52G
4 3
MSR
H1 13
C11
D11
AGLR
65XA
GLR3
SAML
SAM2
BPA
65XA
SAM1
SALF
65S
33-7X
G1
65GL
SP
SP
65S
YL
65S
C O
N T
IN
U E
D I
N
C
K T
C O
N T
IN
U E
D F
M A
B O
V E
AGLA
C1
D1
RAISE YR
AGLL
LOWER
86P
R
UCB
SNL
65S
4X3
SNU
SS
N406
R
R
P406
65X
3C 1
RG2
RG2
K01
C O
N T
IN
U E
D I
N
G
L C
K T
N406
81EX
RG/W
UFW
RG/E
81EX
L1
L2
UFE
C2
C1
RGEB
EAS
BLS
F3
E3
DEP
20DX2 43MS/LA
LCS
GO
3C
86P
R
43RAX 43RAX
RE4GD
P86-1
IPSR
86P
P86
4X3
2SD
65MS
65X
65X
SP
65MS
65X
337S
L2
337U
2SD
L1
C1
C2
86C
65XA
33-7X
65MS
SP
65S
SP
33-7X
86C
SP
SP
4 RED IND LT
4X
4 GRN IND LT
SP
63X
33-7X
2GTDO
20G
20G
SG SG
SG
SG
SG
L2
20G
2G
L1
63X
ANN 415
ANN 414
63X63X
ANN 422
C20
GATE LIMIT GEN. BRAKE SHUTDOWN INTERLOCK
DASHPOT UNIT RUN
SG
SG
33-7
63X
GIJ
SG
PE
URY
URY2
C1
C2
65X
GIE
GID
GIH
GIG
GIC
QIX
63TBX
TBWF
GGWX
GIA
63X
QIX
GIB
14A1
GB33
GB14
11C
33A1
C1
C2
URX
URY
URDL
URX
URWL
424B
1M
1A
W
20AI
L1
R
1A (AUTO)
GBM
GBRL
20AI
20AI
W
65SAM-1
33XY
RAISE
SAM1
SAMR
P406B
SAME
424A
LOWER
P406A
URX
R
BPD
W
UCB PM6
W
R
65S
L2
65GL
65X
GEN LIGHT
PMG LIGHT START
INST
SP
SP
SP
2SD
65GL
CO
GBWL
GBA
URX
GBN
TM2
TM1
TM2
TM3
START
ANN INTLK
TM1
TM3
TM1
TM2
4LX
63Q
Q4
GA
3HX
63Q
SG
SG
TBOP
3LX
63Q
IN
PWR
IN
IN
IN
OUT
11G4A
ADMISSION SYSTEM
AUTOMATIC AIR
MOTOR CONTROL
SPEED LEVEL ADJ.
D4 81T
OUT
11G4B
FX
TBW
SG
SG
FX
GCW
SG
SG
BAI
SG
SG
TBOX
SG
SG
TBOX
TGOF
SG
PX
TBO
SG
TGOL
QIX
(PADDLE)
CWF
63G
QI
SG
SG
G4
87X
RESET
HAND
87X
G4
86C
G4
86P
RESET
HAND
86C
OUT
11G4A
IN
(SEL700G)
11G4A
RESET
HAND
86P
OFF
1DBC4
ON
1DBC4
CLOSE
DEAD BUS
STARTING INTLK
OIL & WATER FLOW GOVERNOR
86P2BF
(SEL700G)
11G4B
86C
ON
1BF4 302
OUT
11G4A
OUT
11G4B
86P
IN
PWR
IN
IN
IN
OUT
11G4A
OUT
11G4B
B 87X
OUT
11G4B
IN
OUT
11G4A
OUT
11G4A
OUT
11G4B
52MOC1
OUT
11G4B
TURB BRG OIL PUMP
ON
81WCS
(FUTURE)
E
RE81
(FUTURE)
W
RE81
S1 4P
LM, LA
43MS
ON
81ECS
AT2
87X
424A
ACB
AT2
64X
W 43F
E 43F
P1 1L
PPCS
43MS
TDO
81TD5
RE65R
RE65L
P1 1A
YL
P1 1L
GL
TDC
2SD
YR
B1
INST
65X
BELOW 11.5%
CLOSED AT AND
G4 87X
2BF
86P
T4 87X
B2
4X
B1
SNL
(R2)
94LB2
4GD
43-
T4
41EX
T5 87X
4GDX
43-
P1
1ES
P2
1ES
RAX
4GDX
43-
RE5A
TG
GG
GT
SHUTDOWN
NORMAL
TDC
2SD
2SD
63QMSY
AS
3LX
63Q
INTERLOCK
MANUAL BRAKE
WF
63TB
FX
63GCW
WFX
63TS
TBWF
GA2
PX
TBO
MODE
CONDENSE
CRACKING
GATE
7X 33-
30 SEC
TDDO
RE15R
A
SAM2
MSY
MSX
S1 4P
LAPPCS
43MS
P1 1R
INST
2SD
P2 1L
P1 1L
GX
S3
SAM
98.5%
ABOVE
OPEN
MSX
BP
P2 1R
P2 1C
P1 1C
SAM
P1 1P
RE15R
THA
SG
SG
PREF AC
PP2
BKR 7
PP2
BKR 7
AIR INJECTION
ROUGH ZONE
23.5%
ABOVE
CLOSE
45%
ABOVE
AT &
OPEN
UX2
PREF AC
UX1
3H 71Q
3L 71Q
10"
BELOW
CLOSED
SW.1
MAG.
28.5"
ABOVE
CLOSED
SW.5
MAG.
63QA
63QB
LEVEL
TANK
LEVEL
TANK
LEVEL
SUMP
26"
ABOVE
CLOSED
SW.4
MAG.
AC
71Q3
18"
BELOW
OPEN
SW.3
MAG.
Q3L
CONTROL DIAGRAM UNIT 4
TURBINE & GOVERNOR
THEN HOLD FOR 6.5 MINUTES.
APPORX 1 MIN. AND 20 SEC. (6-8 CYCLES),
UNIT SPEED. BRAKES WILL CYCLE FOR
BRAKES WILL CYCLE AT AND BELOW 50%
- MULTIFUNCTION GENERATOR RELAY
- TIMER FOR AIR INJECTION
- AUX RELAY FOR 20 SOLENOID VALVE
- SOLENOID VALVE LOCATED ON ACTUATOR TANK
- TURBINE HEADCOVER SOLENOID AIR VALVE
- PARTIAL SHUTDOWN RESET (PSR)
- GATE POSITION SWITCH, CLOSED AT & BELOW 3% GATE
- GOV. TANK LOW OIL LEVEL AUX. RELAY
- GOV. TANK HIGH OIL LEVEL AUX. RELAY
- GOV. SUMP LOW OIL LEVEL AUX. RELAY
- GEN. AIR COOLING WATER FLOW SW.
- TURBINE BRG. COOLING WATER FLOW SW. AUX.
- GOV. LOW OIL PRESS. SW. AUX.
- TURBINE BRG. OIL RESERVOIR LEVEL SW. AUX.
- GEN. BRG. OIL RESERVOIR LEVEL AUX. SW.
- PACKING GLAND WATER FLOW SW.
- START INTERLOCK RELAY
- GOVERNOR BYPASS SOLENOID VALVE
- BRG. TEMP. & OIL SHUTDOWN AUX. RELAY
- GOV. GATE LIMIT ADJ. MOTOR
- DASHPOT TIME DELAY RELAY
- DASHPOT TIME DELAY RELAY
- GOV. SPEED ADJ. MOTOR
- GOV. SPEED-NO-LOAD SOLENOID
- GOV. SHUTDOWN SOLENOID (ACT. CAB.)
- GOV. SHUTDOWN AUX RELAY (ACT. CAB.)
- GOV. TANK AIR INJECTION CUTOUT (MAGNICATOR)
- ACCUMULATOR TANK OIL LEVEL SWITCH, AIR INJECT (MAGNICATOR)
- UNDER FREQUENCY TIME DELAY RELAY
- GENERATOR DIFFERENTIAL LOCKOUT RELAY
- VOLT. REG. EXCITATION TRIP RELAY
- UNIT RUN AUX. RELAY
11G1
2G
20G
20THA
33-7X
63Q3LX
63Q3HX
63Q4LX
63GCWFX
63TBWFX
63QIX
63TBOX
63TBOPX
63PGWF
63X
65BP
65X, XA
65GL
65MSX
65MSY
65SAM
65SNL
65SD
65SDX
71Q2AC
71Q2L
81TD
87X
K15
URX
3%
BELOW
AT AND
CLOSED
JUMP
TEMP
BKR 5 & 7
MCC 4
125V DC
(U5TB) (U5TB)
(U5TB)
(U5TB)
(U5TB)
(U5TB)
(U5TB)
T
1382BPCS
NC
OUT4
21-13B
U4P
B486P
BPB
BPA
(GOV.CAB.)
SSC
SLLB
SHUTDOWN SOLENOID
SPEED NO-LOAD &
DROPPING
E. GEN.
LEGEND
65S 43-5GDXRG2 RG/E RG/W
81TD
URY 65X 65XA 33-7X
2SD 63X
63TBWFX 63QIX 63TBOX 63Q3LX 63Q4LX
63Q3HX63TBOPX63GCWFX
20THO
1%
BELOW
@ AND
CLOSED
/86T86P
20AS - BRAKE SOLENOID
- PULSE LENGTH (ON-OFF) 4 SECONDS
6-8 CYCLES
- OPERATES FOR 1.5 MINUTES,
- OPERATES FOR 6.5 MINUTES
- OPERATING RELAY
TM3
TM2
TM1
20AI
REFERENCES:
MFP-OPN83E314A UNIT 4 - TURBINE AND GOVERNOR CONTROL SCHEMATIC
1. GREEN/BOLD INDICATE EQUIPMENT TO BE REMOVED/MODIFIED.
S O
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O R
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O N
S T
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E N R
M
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E S P .E
K
A M
A N
K W
A -P
O
63X
4X34X2
11 11
R
SI
4X1
UCB
R
63X
PPCS
43MS
P405BP405A
4X1
63X
G RG
UCB
G
TDO
62X
4B7
4PS2
TDDO
62-1
URX
L1
4B5 4B6
L2
62X
62-2
4X3 4X3
1GA
62-1
4B8
P2
SSB
1UA
P1
1UA
4B3
4B1 4B2
1UA
RE5X
P1
86P
4E
4D
424B
422A
1UA
P2
4PS2
MRC
4L
43MS
B11I3
LM LA
RE1
B
43MS
B12
P405
B1
A1A12
PU11
43MS
A11I2
P1
1UA
43PSB
4H
4J
43PS43PS
G
R
AR
4B4
4N
UXBR
URA1
MXA
UXBG URB
URA
P405AB
UXTC
MRE
MRCA
P405D
P405C
4G
USSG
USSR
4SI
WITH 1GA
TBH2
4X1
2FH 43PSD
STRJ
STRD
48A
UXA2
48B
2WD1
74A
UR
74GA
P405E
INITIATION
11G4-IN304
11G4-IN304
43RAX
SPARE
SPARE
SPARE
SPARE
CF
SEQUENCE TRANSFER
N405
BF
BF CF
TDO
2FH
2WD
52GX
74G
2FH
20DX1
TDO
L1
L2
L1
L2
52GX
13A2
E1
F1
A1
PPCS
43MS
41EX-1
TB1-82
TB1-83
STRG
STRXB
86P
STRF
13-95X4
C2
A2
C1
A2
A1
P2
43PS
TDC
TDO
ANN410
TDO
SPARE
74G
SPARE
62TDO
2WD
GCWV
ACB422
SPARE
ACB422
65SAM
65SAM
2WD
ACB424
ACB424
65GL
65S
SPARE
G. LT.
R. LT.
ACB422C
41C
41T INTLK.
SPARE
62X
62X
SPARE
62 SEAL IN
SPARE
4 SEAL IN
EXCIT K88
74G
65S & 65SNL
4X
RE5X
20GSL
4-24
12A1
MRF
86C
MRG1 5
MRG
RE5X
C1
C2
RE5X
SPARE
SPARE
4-2
4B9
RE5X
RE5
RE1
41E
41E
VOLT ADJUST
VOLT ADJUST
ACB 424B INTLK.
EXC, K10
4X-1 SEAL IN
FIELD BREAKER
SPARE
SPARE
SPARE
SPARE
4GD
BVC
424T
86C
4GD
1UA-P2
WITH
RAX
PUMP START
TURB. BRG. OIL
11G4B
IN304
11G4A
IN304
OIL PUMP START
HP THRUST BRG.
OIL PUMP START
HP THRUST BRG.
VAL. OPEN
CLG. WATER
IN THE VOLTAGE REGULATOR.
-INDICATES CONNECTIONS TO TERMINAL BLOCK
VAL. CLOSED
CLG. WATER
WARNING HORN
FISHERMENS
S2
4P
S3
4P
S1
4P
HORN
TURBINE PIT
G
MASTER START-STOP PERMISSIVE START UNIT AUX. SHUTDOWN INCOMPLETE GEN. START ALARM AUTOMATIC SYNCHRONIZING PLANT 2 CONTROL
HORN
PIT
TURBINE
SEC.
1-30
TDPU
MIN.
1-10
TDPU
BKR 1 & 3
MCC 4
125V DC
20A
20A
(U15RW)
13A3
X
13-95
(U15RW) (U15RW)(U15RW)
C15
C16 C16
C15
UNIT 4 MASTER START-STOP CONTROL
LEGEND
REFERENCES:
MFP-OPN83E314B UNIT 4 - MASTER START/STOP CONTROL DIAGRAM
1. GREEN/BOLD INDICATE EQUIPMENT TO BE REMOVED/MODIFIED.
GEN. HEATER??
RE5X 4 4-2 4X1 4X3 62-2 62X 74G 4PS1 4PS3 13-95X
4X2 62-1 48 2FH
4PS2
- TIME DELAY OPEN
- PPCS MODE REMOTE ACCESS AUXILIARY RELAY
- PLANT 2 CONTROL TRANSFER RELAY
- MULTIFUNCTION GENERATOR RELAY
- PPCS
- SPEED AUX. RELAY
- GENERATOR START ALARM RELAY
- UNIT SHUTDOWN TIME RELAY
- UNIT START & SHUTDOWN AUX TIME DELAY RELAY
- INCOMPLETE START SEQUENCE TIME RELAY
- MASTER START/STOP RELAY
- START ALARM TIME DELAY
RE5X
13-95X
74G
62X
62-1,62-2
4-1,4-2,4X1,4X2
2FH
TDO
43RAX
4PS1,PS2, PS3
11G
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P403B 2C
L
3 P1
1T
1 1CT
1C
RR
W
GG
A03
A04
R
52X
G
1 16
4PS2
50AP P403
403T
2C
1C
1C
422B
B
E
LS
52X
4C
2C
4 1T 4
P2
4C
3C
2C
4C
B03
11G4 IN101
B03
B04B04
11T4 IN101
43ITR
LCO ICLCO
52 RE94
LCO
LS2
LS1
LS2
LS1
SPARE
P402SJ
CH
402A
SPARE
A03
A04
(424)
(U4IB) (U4IB) (424)
BH
D09
D10 D10
D09
P402R
CB
BB CB
CHBH
FB
FBEB
BB
EB
T
88CSP
SP
7 SP
403G
3 SP
13 SP
7C
422B
3C
RTU 0403
SP
E453
LS2_______MOTOR CUTOFF SWITCH (BLACK)
LS1_______MOTOR CUTOFF SWITCH (BROWN)
AA________OPEN UNTIL FULLY CHARGED
LC________LATCH CHECK SWITCH
BB________CLOSED UNTIL FULLY CHARGED
SP
LEGEND
SP
SR________SOLENOID RELEASE (CLOSE COIL)
PS2_______CLOSED IN ALL EXCEPT BETWEEN "TEST" AND "CONNECT"
PS1_______OPEN IN ALL EXCEPT BETWEEN "TEST" AND "CONNECT"
11G_______DIGITAL MULTIFUNCTION RELAY
OUT405____AUTOSYNCHRONIZER CLOSE (25A)
OUT101____SYNCH CHECK RELAY (25CK)
M_________SPRING CHARGING MOTOR
ST________SHUNT TRIP
Y_________ANTI-PUMP RELAY
TOC_______TRUCK OPERATED CONTACT (POSITION SWITCH)
52________CIRCUIT BREAKER DEVICE
SP
N
L
P403W
UCB
10K
86C
4 4
52X
422ST
2C
50A
15A
403C
403R 9
L
UCB
422A
4C
422A
10A
75M
20A
P4O4
52X
3A
N4O3
20A
N4O4
20A
14 13
6 12 31
33B2
N402
SHUNT TRIP
52XY
86P86C
7 7
RE94
11 16
43-4GDX
4X1
K
94X
R4
TRIP COIL
GREEN LIGHT
SOLENOID RELEASE
POWER SYS STAB
230KV OC LINE RELAYS
POWER SYS STAB
P
Y
3 2
LC
B
A
Y
E451
N
TRIP COIL
E452
RG5
4PS1
SR
Y
R RR
P402G
M
ST
RG5
R E
S
F5
4PS1
GG W
E5
G
P402B
1 6
41EX-1
IT-P1
IT-P2
PS1
P402
P402A
P402C
P402C
RG4
1 1
SPARE SPARE
RG4
SPARE
TOC
RAX
L
E450
RTU04
65 4
SPARE
DT WTR DEPRESS
74G
65SAM
AUX
LM
TOC
TOC
LP1P1 P2
AUX
ICT
43MS
BB
L
TOC
AA
AUX
AUX
AA BB
SPARE
SPARE
SPARE
SPARE
86P
65 SAM
GEN BRAKE URX
CLOSE REMOTE
TEST TRIP/LOCAL
TEST CLOSE/LOCAL
SPARE
SPARE
TRIP REMOTE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
VOLT ADJ
52GX
41T INTLK
65MSX & MSY
65GL
424ST (NOT USED)
MOD 481
TC
OUT202
11T4B
OUT202
11T4A
AX
COIL
OUT
BLOW
SWITCH
CLUTCH
CC
PS…
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