B.08.02 Att2- Contract Drawings.pdf
PDF 10 MB Posted
- Solicitation number
- W9127S21R0001
About this file
This document package includes construction drawings and specifications for a turbine rehabilitation and generator rewind project at the Norfork Powerhouse in Baxter County, Arkansas. The scope of work involves removing existing turbine bearing oil pumps and installing new pumps, as well as electrical upgrades including new switchgear and control systems. The opportunity is a full and open competitive solicitation issued by the Department of the Army Corps of Engineers Engineering District Little Rock. The estimated value is between $25-75 million. A mandatory site visit is scheduled for October 2021 and questions are due by October 2021. Reference drawings are available by request.
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SEPTEMBER 2021
NN
1 2
111096 12 13 14 15 16 17 187
3 4 5 6
19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
45 46 47 48 49 50 51 52 53 54
55 56
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STATE
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WHITE RIVER BASIN
TURBINE REHABILITATION AND GENERATOR REWIND
NORFORK LAKE, DAM AND POWERHOUSE
BAXTER COUNTY, ARKANSAS
of Engineers
US Army Corps
SOLICITATION NO.: W9127S21R0001
CONTRACT NO.:
ISSUE DATE:
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VICINITY MAP PROJECT LOCATION MAP
SITE PLAN
SWITCHYARD
PARKING LOT
JAMES D. CALNON, P.E.
CHIEF, MECHANICAL/STRUCTURAL BRANCH
JORDAN S. FINK, P.E.
CHIEF, ELECTRICAL BRANCH
STEVEN R. MILES, P.E.
DIRECTOR, HYDROELECTRIC DESIGN CENTER
DATEDATE
DATE
SUBMITTED BY: APPROVED BY:
SUBMITTED BY:
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.
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INDEX TO DRAWINGS
GENERAL
FILE NUMBER
NO.
SHEET
TITLE FILE NUMBER TITLE
REFERENCE
REQ'D
AS-BUILT
INDEX TO REFERENCE DRAWINGS
MECHANICAL
ELECTRICAL - REMOVAL
ELECTRICAL - INSTALL
WESTINGHOUSE DRAWINGS
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FILE NUMBER TITLE
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FILE NUMBER TITLE
REQ'D
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INDEX TO REFERENCE DRAWINGS INDEX TO REFERENCE DRAWINGS
WESTINGHOUSE DRAWINGS CONTINUED
USACE DRAWINGS
S. MORGAN SMITH COMPANY CONTINUED
WOODWARD GOVERNOR COMPANY
1 2
111096 12 13 14 15 16 17 187
3 4 5 6
19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
45 46 47 48 49 50 51 52 53 54
55 56
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OPERATING TOWER
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POWERHOUSE
TUNNEL
CABLE
SWITCHYARD
STAGING AREA
CONTRACTOR
PARKING LOT
REFERENCE DRAWINGS:
NOTES:
5820-134-1803 PLAN VIEW - SITE
OFFICER REPRESENTATIVE (COR).
2. COORDINATE STAGING AREA WITH CONTRACTING
THUS:
1. FIGURES IN SQUARES INDICATE MONOLITH NUMBERS,
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SCALE: NTS
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GENERATOR #2 GENERATOR #1
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M7R
M6R
8'-0"
M6F
M5F
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EL 407
EL 376
EL 396
EL 407
EL 418.5
REFERENCE DRAWINGS:
N
NOTES:
KEY PLAN
SCALE: NTS
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PLAN VIEW - ELEVATION 418.5
®of Engineers
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PLAN AT ELEVATION 418.5
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N
.5
16'8'0'
AVAILABLE ON EL 376.00 TO REACH EL 370.00.
USING THE ACCESS HATCH, IS EL 376.00. A 2 TON JIB CRANE IS
POWERHOUSE ELEVATIONS. THE LOWEST LEVEL ACCESSIBLE,
1. ACCESS HATCH IS AVAILABLE TO MOVE EQUIPMENT BETWEEN
P T
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B E
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W S
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REFERENCE DRAWINGS:
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GENERATOR #1
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#2
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WRENCHEDBOARD
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AT EL 418.5
ELEVATOR
TO CABLE TUNNEL
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EL 396
EL 376
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PLAN AT ELEVATION 407
WTG0E-103-NF PLAN VIEW - ELEVATION 407.00
P T
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A L I
N S
T A
MACHINE SHOP
UNIT 1
TURBINE ROOM
UNIT 2
HEATER
ROOM
SEWAGE
DISPOSAL
ROOM
SERVICE BAY 396.0
WELDING
SHOP
SWITCHGEAR
ROOM
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CABLE TUNNEL
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UNIT 2 TRANSFORMER
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STATION
UNIT 1 MCC
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UNIT 1 15KV
2'
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8'-0"
OVERHEAD
HATCH @
EL 418.5
SWITCHGEAR
UNIT 2 15KV
CABLE TRAY FOR MAIN UNIT LEADS
PPTPPT
EXCITER
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EXCITER
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HRG HRG
B U
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B U
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W A
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H E
IG
H T
REMOVABLE
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B U
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EL 418.5
EL 407
EL 396
EL 376
N
REFERENCE DRAWINGS:
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WTG0E-104-NF PLAN VIEW - ELEVATION 396.0
A M
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PLAN AT ELEVATION 396
P T
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A R
M Y C
O R
P S O
F E
N G
IN
E E
R S
L
IT
T L E R
O C
K D
IS
T R
R B
IN
E G
E N
E R
A T
O R
P O
W E
R H
O U
S E
W H
IT
E R
IV
E R
N O
R F
O R
K D
E V
E N R
M
IL
E S P
A R
M Y C
O R
P S O
F E
N G
IN
E E
D R
O E
L E
C T
R
IC
D
E S
IG
N C
E N
T E
R
G-105
J
D R
A W
E R
J
C H
E C
K
P T
IO
N A
L V
A L
U E
J
D E
S
IG
N
W E
R H
O U
S E S
W
IT
C H
Y A
R D A
R E
A S
POWERHOUSE
MAIN ACCESS TO
POWERHOUSE
MAIN ACCESS TO
DELIVERABLES, AND CRANE ASCCESS
MATERIAL LAYDOWN AREA, LARGE
JOB SIGNAGE
OFFICE AND PARKING AREA
VEHICLE ACCESS TO CONTRACTOR
AND EMPLOYEE PARKING
CONTRACTOR OFFICE TRAILERS
OR SMALL SHUTTLE CART
POWERHOUSE ACCESS, WALK,
N F P .0
G -1
X X
X .d
L
IC
IT
A T
IO
N N
O
D E
S
IG
N E
D B
Y
D E
S C
R
IP
T
IO
N
A
M A
R K
S
IZ
E
S U
B M
IT
T E
D B
Y
D A
T E
C O
N T
R A
C T N
O
D R
A W
N B
Y
IS
S
U E D
A T
E
B
C
D
E
F
G
2 3 4 5 6 7 8 9 10
SHEET ID
C H
E C
K E
D B
Y
®of Engineers
US Army Corps ®of Engineers
US Army Corps
D R
A W
IN
G N
O
F
IL
E N
A M
E
L
IT
T L E R
O C
K
A R
K A
N S
R T
L A
N D
O R
E G
O N
U .S
A R
M Y C
O R
P S O
F E
N G
IN
E E
R S
L
IT
T L E R
O C
K D
IS
T R
R B
IN
E G
E N
E R
A T
O R
P O
W E
R H
O U
S E
W H
IT
E R
IV
E R
N O
R F
O R
K D
A R
M Y C
O R
P S O
F E
N G
IN
E E
D R
O E
L E
C T
R
IC
D
E S
IG
N C
E N
T E
R J S
U B
M
IT
T E
R
G-106
J
D R
A W
E R
J
C H
E C
K
P T
IO
N A
L V
A L
U E
J
D E
S
IG
N
D
IT
IO
N A
L S
T O
R A
G E A
R E
A
(NOT SECURED)
ADDITIONAL STORAGE AREA
N F P .0
G -1
X X
X .d
SEE NOTE 1
SEE NOTE 1
SEE NOTE 2
SEE NOTE 2
NOTES:
SPECIFICATIONS FOR DETAILS.
PUMP, MOTOR, CONTROLS, PIPING AND SUMP TANK. SEE
2. TURBINE GUIDE BEARING LUBRICATION SYSTEM. REPLACE
AND PIPING/VALVING. SEE SPECIFICATIONS FOR DETAILS.
1. HIGH LIFT PUMP SYSTEM. REPLACE PUMP, MOTOR, CONTROLS
S O
L
IC
IT
A T
IO
N N
O
D E
S
IG
N E
D B
Y
D E
S C
R
IP
T
IO
N
A
M A
R K
S
IZ
E
S U
B M
IT
T E
D B
Y
D A
T E
C O
N T
R A
C T N
O
D R
A W
N B
Y
IS
S
U E D
A T
E
B
C
D
E
F
G
2 3 4 5 6 7 8 9 10
SHEET ID
C H
E C
K E
D B
Y
®of Engineers
US Army Corps ®of Engineers
US Army Corps
D R
A W
IN
G N
O
F
IL
E N
A M
E
L
IT
T L E R
O C
K
A R
K A
N S
A S
A N
S I
D
M-101
P O
R T
L A
N D
O R
E G
O N
U .S
A R
M Y C
O R
P S O
F E
N G
IN
E E
R S
L
IT
T L E R
O C
K D
IS
T R
E V
E N R
M
IL
E S P
A M
IR
E Z
U .S
A R
M Y C
O R
P S O
F E
N G
IN
E E
D R
O E
L E
C T
R
IC
D
E S
IG
N C
E N
T E
R
D
W
IL
L
IA
M S
D
C O
A N
N F P .0
M -1
X X
X .d g n
T U
R B
IN
E G
E N
E R
A T
O T
R B
IN
E R
E H
A B
IL
IT
A T
IO
N A
N D G
E N
E R
A T
O R R
E W
IN
D
N O
R F
O R
K L
A K
E
D A
M A
N D P
O W
E R
H O
U S
E
W H
IT
E R
IV
E R B
A S
IN
B A
X T
E R C
O U
N T
Y
A R
K A
N S
A S
S E
P T
E M
B E
R
W S
R
AC
DC
FILL LINE FROM MAIN FILTER OR SUPPLY
P R
E S
S U
R E S
W
IT
C H
M A
IN
T
U R
B
IN
E B
E A
R
IN
G
E S
S U
R E S
W
IT
C H
M A
IN
T
U R
B
IN
E B
E A
R
IN
G
F G
EC
DB
A
SUCTION LINE FROM BEARING SUMP
PUMP SUMP DRAIN TO BEARING SUMP
RETURN LINE TO MAIN FILTER
SUPPLY TO BEARING
B E
A R
IN
G O
IL
P
R E
S S
U R
E
PLACES
FLOW SIGHT TYP 2
CONTACTS
FLOW METER WITH ALARM
C O
N T
R
A R
T
IN
G I
N T
E R
L O
C K A
N D S
H U
T D
O W
VALVE 'G' IS CLOSED
VALVE 'F' IS CLOSED
VALVE 'E' IS OPEN
TO BYPASS FILTER
VALVE 'G' IS OPEN
VALVE 'F' IS OPEN
VALVE 'E' IS CLOSED
VALVE 'D' IS OPEN
VALVE 'C' IS OPEN
VALVE 'B' IS OPEN
VALVE 'A' IS OPEN
UNDER NORMAL OPERATION
NOTES:
QUARTER TURN BALL VALVES.
3. ALL VALVES SHOWN ON THIS PAGE ARE FULL PORT,
DRAWING.
REQUIREMENTS OF NEW EQUIPMENT SHOWN ON THIS
2. SEE SPECIFICATION SECTION 48 13 13.12 26 FOR
SHOWN ON THIS SHEET IS NEW.
1. ALL PIPING, FITTING, EQUIPMENT AND INSTRUMENTATION
TURBINE GUIDE BEARING LUBRICATION SYSTEM HYDRAULIC SCHEMATIC
SCALE: NTS
S O
L
IC
IT
A T
IO
N N
O
D E
S
IG
N E
D B
Y
D E
S C
R
IP
T
IO
N
A
M A
R K
S
IZ
E
S U
B M
IT
T E
D B
Y
D A
T E
C O
N T
R A
C T N
O
D R
A W
N B
Y
IS
S
U E D
A T
E
B
C
D
E
F
G
2 3 4 5 6 7 8 9 10
SHEET ID
C H
E C
K E
D B
Y
®of Engineers
US Army Corps ®of Engineers
US Army Corps
D R
A W
IN
G N
O
F
IL
E N
A M
E
L
IT
T L E R
O C
K
A R
K A
N S
A S
A N
S I
D
M-102
P O
R T
L A
N D
O R
E G
O N
U .S
A R
M Y C
O R
P S O
F E
N G
IN
E E
R S
L
IT
T L E R
O C
K D
IS
T R
E V
E N R
M
IL
E S P
A M
IR
E Z
U .S
A R
M Y C
O R
P S O
F E
N G
IN
E E
D R
O E
L E
C T
R
IC
D
E S
IG
N C
E N
T E
R
D
W
IL
L
IA
M S
D
C O
A N
N F P .0
M -1
X X
X .d g n
T U
R B
IN
E G
U
ID
E B
E A
R
IN
G L
U B S
Y S
T E
M
IN
S
T A
L L
H Y
D R
A U
L
IC
S
C H
E M
A
R B
IN
E R
E H
A B
IL
IT
A T
IO
N A
N D G
E N
E R
A T
O R R
E W
IN
D
N O
R F
O R
K L
A K
E
D A
M A
N D P
O W
E R
H O
U S
E
W H
IT
E R
IV
E R B
A S
IN
B A
X T
E R C
O U
N T
Y
A R
K A
N S
A S
S E
P T
E M
B E
R
W S
R
GUIDE BEARING LUBRICATION
HEADCOVER MODIFICATION
PIPING PLAN VIEW
HEADCOVER DRAIN
PIPE
THRU PENATRATION OF 2"
MODIFY HEADCOVER FOR
LINE WITH NEW 2" LINE
REPLACE 1 1/2" GRAVITY DRAIN
PUMP TO BE REPLACED
AC & DC MOTOR AND COMMON
PIPING TO BE REPLACED
PIPING TO BE REMOVED
REPLACED
LOWER SUMP TO BE
FOR UNIT 1.
ADDITIONAL INFORMATION
PIT BARREL. SEE M-901 FOR
DRAIN OUTSIDE OF THE TURBINE
EDUCTOR PIPE TO THE HVAC
ROUTE NEW 2" WATER JET
NEW 2" PIPING.
EXISTS REPLACE WITH
1 1/2" GATE VALVE NO LONGER
S O
L
IC
IT
A T
IO
N N
O
D E
S
IG
N E
D B
Y
D E
S C
R
IP
T
IO
N
A
M A
R K
S
IZ
E
S U
B M
IT
T E
D B
Y
D A
T E
C O
N T
R A
C T N
O
D R
A W
N B
Y
IS
S
U E D
A T
E
B
C
D
E
F
G
2 3 4 5 6 7 8 9 10
SHEET ID
C H
E C
K E
D B
Y
®of Engineers
US Army Corps ®of Engineers
US Army Corps
D R
A W
IN
G N
O
F
IL
E N
A M
E
L
IT
T L E R
O C
K
A R
K A
N S
A S
A N
S I
D
M-103
P O
R T
L A
N D
O R
E G
O N
U .S
A R
M Y C
O R
P S O
F E
N G
IN
E E
R S
L
IT
T L E R
O C
K D
IS
T R
E V
E N R
M
IL
E S P
A M
IR
E Z
U .S
A R
M Y C
O R
P S O
F E
N G
IN
E E
D R
O E
L E
C T
R
IC
D
E S
IG
N C
E N
T E
R
D
W
IL
L
IA
M S
D
C O
A N
N F P .0
M -1
X X
X .d g n
IN
S
T A
L L
G U
ID
E B
E A
R
IN
G S
U M
P
H E
A D
C O
V E
R D
R A
IN
A G
E
PLAN - HEADCOVER DRAINAGE AND GUIDE BEARING SUMP
SCALE: NTS
A
SCALE: NTS
SECTION - HEADCOVER DRAINAGE AND GUIDE BEARING SUMP
B
SCALE: NTS
SECTION - HEADCOVER DRAINAGE AND GUIDE BEARING SUMP
REFERENCE DRAWINGS:
5341 - V - 1 TOP PLATE DRAINS
NOTES:
R B
IN
E R
E H
A B
IL
IT
A T
IO
N A
N D G
E N
E R
A T
O R R
E W
IN
D
N O
R F
O R
K L
A K
E
D A
M A
N D P
O W
E R
H O
U S
E
W H
IT
E R
IV
E R B
A S
IN
B A
X T
E R C
O U
N T
Y
A R
K A
N S
A S
S E
P T
E M
B E
R
W S
R
UNIT 1 ONLY. SEE NOTE 3.
EXISTING PENETRATION TYPICAL FOR
SEE NOTE 2.
TYPICAL FOR UNITS 1 ONLY.
EXISTING HVAC DRAIN PIPING
FOR UNIT 1 ONLY. SEE NOTE 3.
EXISTING PENETRATION TYPICAL
S O
L
IC
IT
A T
IO
N N
O
D E
S
IG
N E
D B
Y
D E
S C
R
IP
T
IO
N
A
M A
R K
S
IZ
E
S U
B M
IT
T E
D B
Y
D A
T E
C O
N T
R A
C T N
O
D R
A W
N B
Y
IS
S
U E D
A T
E
B
C
D
E
F
G
2 3 4 5 6 7 8 9 10
SHEET ID
C H
E C
K E
D B
Y
®of Engineers
US Army Corps ®of Engineers
US Army Corps
D R
A W
IN
G N
O
F
IL
E N
A M
E
L
IT
T L E R
O C
K
A R
K A
N S
A S
A N
S I
D
M-901
P O
R T
L A
N D
O R
E G
O N
U .S
A R
M Y C
O R
P S O
F E
N G
IN
E E
R S
L
IT
T L E R
O C
K D
IS
T R
E V
E N R
M
IL
E S P
A M
IR
E Z
U .S
A R
M Y C
O R
P S O
F E
N G
IN
E E
D R
O E
L E
C T
R
IC
D
E S
IG
N C
E N
T E
R
D
W
IL
L
IA
M S
D
C O
A N
N F P .0
M -9
X X
X .d g n
IN
S
T A
L L
SCALE: NTS
REFERENCE DRAWINGS:
NOTES:
A D
C O
V E
R D
R A
IN
A G
E P
IP
IN
G
PHOTOS - PROPOSED HEADCOVER DRAINAGE PIPING ROUTE
AND CORE DRILLING REQUIREMENTS.
SEE SPECIFICATIONS FOR ADDITIONAL DETAILS ON PIPING, BRACING,
NEW 2" WATER JET EDUCATOR PIPE OUTSIDE OF THE TURBINE PIT.
3. EXISTING PENETRATION SHOWN ON UNIT 1 CAN BE USED TO ROUTE
ON PIPING, BRACING, AND CORE DRILLING REQUIREMENTS.
OUTSIDE OF UNIT 1. SEE SPECIFICATIONS FOR ADDITIONAL DETAILS
ADDITIONAL PIPING IN ORDER TO TERMINATE AT THE HVAC DRAIN
PENETRATIONS AND WILL REQUIRE CORE DRILLING AS WELL AS
THE TURBINE PIT WALL OF UNIT 1. UNIT 2 DOES NOT HAVE EXISTING
THE TURBINE PIT WALL TO THE HVAC DRAIN PIPE DIRECTLY OUTSIDE
NEW 2" WATER JET EDUCTOR PIPE FROM BOTH UNIT 1 & UNIT 2 ALONG
2. REFER TO DRAWING M-103 FOR ADDITIONAL DETAILS. ROUTE THE
AND PENETRATIONS.
CONTRACTOR MUST FIELD VERIFY ALL EXISTING PIPING
1. PHOTOS SHOWN ARE FOR SUPPLEMENTAL INFORMATION.
R B
IN
E R
E H
A B
IL
IT
A T
IO
N A
N D G
E N
E R
A T
O R R
E W
IN
D
N O
R F
O R
K L
A K
E
D A
M A
N D P
O W
E R
H O
U S
E
W H
IT
E R
IV
E R B
A S
IN
B A
X T
E R C
O U
N T
Y
A R
K A
N S
A S
S E
P T
E M
B E
R
W S
R
R
PCB12
FWH
120VAC
FWHCON
120VAC
4P1AHC
GENERATOR 2 - AC THRUST BEARING HIGH PRESSURE OIL PUMPGENERATOR 2 - HEATERSGENERATOR 2 - AC TURBINE BEARING OIL PUMPGENERATOR 2 - DC TURBINE BEARING OIL PUMP
SS
R
A C
OPC
G
D C
R
D C
P M
URX3
THPO
ACV
120VAC
115VAC
ON
1N5
ON
1P5
G
6b6a
R
GILRILSTARTER
MOTOR
OL
6HP
STOP
14-50%
ON
(M6F)
2TP
1A
BREAKER 25
6HP6HP6HP
BREAKER 14
HEATERS
52GH52GH52GH
GH
23GH
OPEN
ABOVE
GHT
HIGH
BELOW
CLOSED
GHT
LOW
10T
(M6F) 4-2
1GHAUTO
23GH
MAN
1GH
GH
(TURB)
START
AC
V A
C S
U P
P L
Y
B R
E A
K E
R
Y10
X10
(TURB)R
PUMP
(TURB)
QDC
MX
MY
(TURB)
6QAC
6Q
AC
(TURB)
(M6F)
(TURB)
6QACOL
(TURB)
R
6QAC
(TURB)(M6F)
2TP
9T
4-2
(M6F)
9 23
R
(TURB)
1M-
M+
PUMP
(TURB)
6QDC
6QDC
(TURB)
QDC
(TURB)
6QDC
6QDC
(TURB)
(TURB)
(TURB)R
(TURB)
63QTX
START
DC
(M5F)
(TURB)
6QDC
G (M5F)R
6QDC
(TURB)
(M6F) 3-2
11T
(M6F)
4-2
8T
DC
6Q
(TURB)
OL
(TURB)
OL
2TP
(M6F)
P135
(TURB)
63QT2
(TURB)
N135
SS
R
A C
OPC
G
D C
R
D C
P M
URX3
THPO
ACV
120VAC
115VAC
ON
1N6
ON
1P6
GENERATOR 1 - AC THRUST BEARING HIGH PRESSURE OIL PUMPGENERATOR 1 - HEATERS
G
6b6a
R
GILRILSTARTER
MOTOR
OL
6HP
STOP
14-50%
12T 4-1
(M5F)
ON
(M5F)
1TP
1A
BREAKER 25
6HP6HP6HP
BREAKER 13
480VAC 3
HEATERS
52GH52GH52GH
GH
23GH
OPEN
ABOVE
GHT
HIGH
BELOW
CLOSED
GHT
LOW
10T
(M5F) 4-1
1GHAUTO
23GH
MAN
TEST
1GH
GH
(TURB)
START
AC
V A
C S
U P
P L
Y
B R
E A
K E
R
Y20
X20
(TURB)
R
PUMP
(TURB)
QDC
MX
MY
(TURB)
6QAC
6Q
AC
(TURB)
(M5F)
(TURB)
6QACOL
(TURB)
R
GENERATOR 1 - AC TURBINE BEARING OIL PUMP
6QAC
(TURB)(M5F)
1TP
9T
4-1 (M5F)
9 23
R
(TURB)
1M-
M+
PUMP
OL
(TURB)
6QDC
6QDC
(TURB)
QDC
(TURB)
6QDC
6QDC
(TURB)
(TURB)
(TURB)
R
(TURB)
63QTX
START
DC
(M5F)
(TURB)
6QDC
G (M5F)R
6QDC
(TURB)
(M5F) 3-1
11T
(M5F) 4-1
8T
DC
6Q
(TURB)
OL
(TURB)
OL
1TP
(M5F)
GENERATOR 1 - DC TURBINE BEARING OIL PUMP
P126
(TURB)
63QT1
(TURB)
N126
L
B S
H O
R N
FISHERMAN'S WARNING HORN
OFF DELAY
SOLID STATE TIMER
DAYTON 6A858
SET AT 25SEC
RANGE 3-60SEC
H E
A T
E R
PCB12
PCB12
PCB12
FWHCON
NEU
PB1
FWHCON
PB2
FWHCON
NEU
1LN51
1LN51
4P1AHC
V A
C S
U P
P L
Y O
N S
W Y
D L
IG
H T
IN
G P
N L
C K
T
P
K86
(RT4R)
C O
N T
IN
U E
D F
R O
M N
F G
-E
S -1
X92
Y92
V A
C S
U P
P L
Y O
N S
F
B K
R
GENERATOR 1 - COOLING WATER CIRCUITS
CAB LIGHT SW
(UOC)
(UOC)
L
LIGHTS
CAB
2L
1L
(UOC)R
6T
4-1 (M5F)
AIR COOLING
WATER VALVE
C
C
SOL
(M5F) 4-1
7T
1CW
(M5F)
T
W T
W
THRUST
BEARING
WATER
VALVE
65CO1
(M5F) a
52G1
MOC2
S F
C
S F
C
MOC2
52G2 a
(M6F)
65CO2
SFC
COM
SIPHON
SYSTEM
9 2FW2
(M6F)(M5F)
2FW19
FWH
(M7F)
FWH1
FWH2
W (M7F)
X2
X1
C O
N T
IN
U E
D F
R O
M N
F G
-E
S -1
A
R
VALVE
WATER
BEARING
THRUST
T
W
T
W
(M6F)
2CW
7T
4-2 (M6F)
SOL
C
WATER VALVE
AIR COOLING
(M6F) 4-2
6T
R
(UOC)
1L
2L
CAB
LIGHTS
L
(UOC)
(UOC)
CAB LIGHT SW
GENERATOR 2 - COOLING WATER CIRCUITS
V A
C S
U P
P L
Y O
N S
F
B K
R
Y86
X86
X
X33
ESC SERIES 24
POSITION
ON
(M5F)
CONTACTS
1TP
OFF
X
X
X
X
X
X
X
X
ON
1CW
CONTACTS
(M5F)
OFF
POSITION
ESC SERIES 24
ESC SERIES 24
POSITION
OFF
(M6F)
CONTACTS
2CW
ON
X
X
X
X
X
X
X
X
OFF
2TP
CONTACTS
(M6F)
ON
POSITION
ESC SERIES 24
33 X
X
ON
ON
20A
20A
35A
35A
PC
PC
65MLX
65MLX
(M7F)
FWHX
FWHX
(M7F)
1 3
V D
C
D I3
COE SCADA
OL
LOW OIL
P
N
X20A
Y20A
X10A
Y10A
OL
OL
G
H
G
H
G
H
G
H
LOW OIL
N
P
(GEN)
(GEN)
ON
(M5F)
1CW
C
C
2CW
(M6F)
ON
C
FWHORN
(GOV)
TDB
TDB
(GOV)(M6F)
4-2
12T
TEST
MTR
TO 63QTX
& 65MLX
CKTS
(NFG1ES010-1)
MTR
SWITCH
FLOAT
SWITCH
FLOAT
480VAC 3
TO 63QTX
& 65MLX
CKTS
(NFG2ES010-1)
480VAC 3 480VAC 3
NOTES:
1. BOLDED ITEMS INDICATE EQUIPMENT TO BE REMOVED.
REFERENCE DRAWINGS:
GEN 1 AND 2 AUX CONTROLS SCHEMATIC NFG0ES012
LEGEND:
K - COE SCADA CONTROL RELAY
FWHX - FWH AUXILIARY RELAY (MAG 750)
FWH - FISHERMAN'S WARNING HORN SWITCH
65CO1 - CONDENSE AUXILIARY RELAY (MAG 750)
63QTX - TURBINE BEARING OIL LEVEL AUXILIARY RELAY
63QT - TURBINE BEARING OIL LEVEL
52GH - GENERATOR HEATER CONTACTOR
52G /a - 52G AUXILIARY SWITCH, CLOSED WHEN BREAKER CLOSED
14 - UNDERSPEED SWITCH
6QDC - DC TURBINE BEARING OIL PUMP CONTACTOR
6QAC - AC TURBINE BEARING OIL PUMP CONTACTOR
6HP - HIGH PRESSURE OIL PUMP CONTACTOR
4 - UNIT START MASTER RELAY (SQUARE D 8501)
3 - UNIT RUN RELAY (SQARE D 8501)
2FW - FISHERMAN'S WARNING HORN TIMER (AMETEK TMM)
1TP,2TP - TURBINE OIL PUMP CONTROL SWITCH
1CW,2CW - COOLING WATER CONTROL SWITCH
S O
L
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IT
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N N
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D E
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S U
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D A
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R A
C T N
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D R
A W
N B
Y
IS
S
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A T
E
B
C
D
E
F
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2 3 4 5 6 7 8 9 10
SHEET ID
C H
E C
K E
D B
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®of Engineers
US Army Corps ®of Engineers
US Army Corps
D R
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IN
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G R
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G O
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P
U M
P
SCALE: NTS
TURBINE BEARING OIL PUMP TWO LINE DIAGRAM
W H
IT
E R
IV
E R B
A
IN
R B
IN
E R
E H
A B
IL
IT
A T
IO
N A
N D G
E N
E R
A T
O R R
E W
IN
D
N O
R F
O R
K L
A K
E
D A
M A
N D P
O W
E R
H O
U S
E
B A
X T
E R C
O U
N T
Y
A R
K A
N S
A S
S E
P T
E M
B E
R
W S
R
R
PCB12
FWH
120VAC
FWHCON
120VAC
4P1AHC
GENERATOR 2 - AC THRUST BEARING HIGH PRESSURE OIL PUMPGENERATOR 2 - HEATERSGENERATOR 2 - AC TURBINE BEARING OIL PUMPGENERATOR 2 - DC TURBINE BEARING OIL PUMP
SS
R
A C
OPC
G
D C
R
D C
P M
URX3
THPO
ACV
120VAC
115VAC
ON
1Nx
ON
1Px
G
6b6a
R
GILRILSTARTER
MOTOR
OL
6HP
STOP
14-50%
ON
(M6F)
2TP
1A
BREAKER 25
6HP6HP6HP
BREAKER 14
HEATERS
52GH52GH52GH
GH
23GH
OPEN
ABOVE
GHT
HIGH
BELOW
CLOSED
GHT
LOW
10T
(M6F) 4-2
1GHAUTO
23GH
MAN
1GH
GH
(TURB)
START
AC
V A
C S
U P
P L
Y
B R
E A
K E
R
Y10
X10
(TURB)R
PUMP
(TURB)
QDC
MX
MY
(TURB)
6QAC
6Q
AC
(TURB)
(M6F)
(TURB)
6QACOL
(TURB)
R
6QAC
(TURB)(M6F)
2TP
9T
4-2
(M6F)
9 23
R
(TURB)
1M-
M+
PUMP
(TURB)
6QDC
6QDC
(TURB)
QDC
(TURB)
6QDC
6QDC
(TURB)
(TURB)
(TURB)R
(TURB)
63QTX
START
DC
(M5F)
(TURB)
6QDC
G (M5F)R
6QDC
(TURB)
(M6F) 3-2
11T
(M6F)
4-2
8T
DC
6Q
(TURB)
OL
(TURB)
OL
2TP
(M6F)
Pxxx
(TURB)
63QT2
(TURB)
Nxxx
SS
R
A C
OPC
G
D C
R
D C
P M
URX3
THPO
ACV
120VAC
115VAC
ON
1Nx
ON
1Px
GENERATOR 1 - AC THRUST BEARING HIGH PRESSURE OIL PUMPGENERATOR 1 - HEATERS
G
6b6a
R
GILRILSTARTER
MOTOR
OL
6HP
STOP
14-50%
12T 4-1
(M5F)
ON
(M5F)
1TP
1A
BREAKER 25
6HP6HP6HP
BREAKER 13
480VAC 3
HEATERS
52GH52GH52GH
GH
23GH
OPEN
ABOVE
GHT
HIGH
BELOW
CLOSED
GHT
LOW
10T
(M5F) 4-1
1GHAUTO
23GH
MAN
TEST
1GH
GH
(TURB)
START
AC
V A
C S
U P
P L
Y
B R
E A
K E
R
Y20
X20
(TURB)
R
PUMP
(TURB)
QDC
MX
MY
(TURB)
6QAC
6Q
AC
(TURB)
(M5F)
(TURB)
6QACOL
(TURB)
R
GENERATOR 1 - AC TURBINE BEARING OIL PUMP
6QAC
(TURB)(M5F)
1TP
9T
4-1 (M5F)
9 23
R
(TURB)
1M-
M+
PUMP
OL
(TURB)
6QDC
6QDC
(TURB)
QDC
(TURB)
6QDC
6QDC
(TURB)
(TURB)
(TURB)
R
(TURB)
63QTX
START
DC
(M5F)
(TURB)
6QDC
G (M5F)R
6QDC
(TURB)
(M5F) 3-1
11T
(M5F) 4-1
8T
DC
6Q
(TURB)
OL
(TURB)
OL
1TP
(M5F)
GENERATOR 1 - DC TURBINE BEARING OIL PUMP
Pxxx
(TURB)
63QT1
(TURB)
Nxxx
L
B S
H O
R N
FISHERMAN'S WARNING HORN
OFF DELAY
SOLID STATE TIMER
DAYTON 6A858
SET AT 25SEC
RANGE 3-60SEC
H E
A T
E R
PCB12
PCB12
PCB12
FWHCON
NEU
PB1
FWHCON
PB2
FWHCON
NEU
1LN51
1LN51
4P1AHC
V A
C S
U P
P L
Y O
N S
W Y
D L
IG
H T
IN
G P
N L
C K
T
P
K86
(RT4R)
C O
N T
IN
U E
D F
R O
M N
F G
-E
S -1
X92
Y92
V A
C S
U P
P L
Y O
N S
F
B K
R
GENERATOR 1 - COOLING WATER CIRCUITS
CAB LIGHT SW
(UOC)
(UOC)
L
LIGHTS
CAB
2L
1L
(UOC)R
6T
4-1 (M5F)
AIR COOLING
WATER VALVE
C
C
SOL
(M5F) 4-1
7T
1CW
(M5F)
T
W T
W
THRUST
BEARING
WATER
VALVE
65CO1
(M5F) a
52G1
MOC2
S F
C
S F
C
MOC2
52G2 a
(M6F)
65CO2
SFC
COM
SIPHON
SYSTEM
9 2FW2
(M6F)(M5F)
2FW19
FWH
(M7F)
FWH1
FWH2
W (M7F)
X2
X1
C O
N T
IN
U E
D F
R O
M N
F G
-E
S -1
A
R
VALVE
WATER
BEARING
THRUST
T
W
T
W
(M6F)
2CW
7T
4-2 (M6F)
SOL
C
WATER VALVE
AIR COOLING
(M6F) 4-2
6T
R
(UOC)
1L
2L
CAB
LIGHTS
L
(UOC)
(UOC)
CAB LIGHT SW
GENERATOR 2 - COOLING WATER CIRCUITS
V A
C S
U P
P L
Y O
N S
F
B K
R
Y86
X86
X
X33
ESC SERIES 24
POSITION
ON
(M5F)
CONTACTS
1TP
OFF
X
X
X
X
X
X
X
X
ON
1CW
CONTACTS
(M5F)
OFF
POSITION
ESC SERIES 24
ESC SERIES 24
POSITION
OFF
(M6F)
CONTACTS
2CW
ON
X
X
X
X
X
X
X
X
OFF
2TP
CONTACTS
(M6F)
ON
POSITION
ESC SERIES 24
33 X
X
ON
ON
20A
20A
35A
35A
PC
PC
65MLX
65MLX
(M7F)
FWHX
FWHX
(M7F)
1 3
V D
C
D I3
COE SCADA
OL
LOW OIL
P x
N x
X20A
Y20A
X10A
Y10A
OL
OL
G
H
G
H
G
H
G
H
LOW OIL
N x P x
(GEN)
(GEN)
ON
(M5F)
1CW
C
C
2CW
(M6F)
ON
C
FWHORN
(GOV)
TDB
TDB
(GOV)(M6F)
4-2
12T
TEST
MTR
TO 63QTX
& 65MLX
CKTS
(NFG1ES010-1)
MTR
480VAC 3
TO 63QTX
& 65MLX
CKTS
(NFG2ES010-1)
480VAC 3 480VAC 3
SWITCH
FLOAT
SWITCH
FLOAT
DEDICATED BREAKER TBD LOCATED AT SSBD6
DEDICATED BREAKER TBD LOCATED AT SSBD6
LEGEND:
K - COE SCADA CONTROL RELAY
FWHX - FWH AUXILIARY RELAY (MAG 750)
FWH - FISHERMAN'S WARNING HORN SWITCH
65CO1 - CONDENSE AUXILIARY RELAY (MAG 750)
63QTX - TURBINE BEARING OIL LEVEL AUXILIARY RELAY
63QT - TURBINE BEARING OIL LEVEL
52GH - GENERATOR HEATER CONTACTOR
52G /a - AUXILIARY SWITCH, CLOSED WHEN BREAKER CLOSED
14 - UNDERSPEED SWITCH
6QDC - DC TURBINE BEARING OIL PUMP CONTACTOR
6QAC - AC TURBINE BEARING OIL PUMP CONTACTOR
6HP - HIGH PRESSURE OIL PUMP CONTACTOR
4 - UNIT START MASTER RELAY (SQUARE D 8501)
3 - UNIT RUN RELAY (SQARE D 8501)
2FW - FISHERMAN'S WARNING HORN TIMER (AMETEK TMM)
1TP,2TP - TURBINE OIL PUMP CONTROL SWITCH
1CW,2CW - COOLING WATER CONTROL SWITCH
NOTES:
REFERENCE DRAWINGS:
GEN 1 AND 2 AUX CONTROLS SCHEMATIC NFG0ES012
(480VAC) AND SSBD4 OR SSBD5 240/120 VAC).
AC FEDS COMMON TO BOTH UNITS SHALL HAVE A DEDICATED FEED FROM SSBD3
ALL DC 125VDC SHALL BE A DEDICATED FEED FROM SSBD6 IN THE CONTROL ROOM.
FOR 240/120VAC. UNIT #1 FEED FROM MCC1 AND UNIT #2 FROM MCC2.
SWITCHGEAR FOR 480VAC AND FROM THE ASSOCIATED UNIT MCC PANELBOARD
AC POWER FEED FROM A DEDICATED BREAKER FROM THE ASSOCIATED UNIT MCC
2. ALL WORKED ON ELECTRICAL SYSTEMS WHERE APPLICABLE SHALL HAVE AN
1. BOLDED ITEMS INDICATE EQUIPMENT TO BE INSTALLED.
S O
L
IC
IT
A T
IO
N N
O
D E
S
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D B
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B
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D
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2 3 4 5 6 7 8 9 10
SHEET ID
D R
A W
IN
G N
O
F
IL
E N
A M
E
C H
E C
K E
D B
Y
S E
P T
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B E
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W S
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®of Engineers
US Army Corps ®of Engineers
US Army Corps
D R
A W
IN
G N
O
F
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E N
A M
E
A N
S I
D
S C
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N A
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D
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D A
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T U
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E B
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G O
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G R
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A R
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