Albeni Falls GSU Transformer Install - Contract Drawings .pdf
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- Solicitation number
- W912DW21R0021
About this file
This solicitation is for the Albeni Falls Dam Main Unit Transformer Installation project located in Oldtown, Idaho. The U.S. Army Corps of Engineers, Seattle District requires a contractor to remove three existing transformers rated at 20 MVA and install three recently manufactured replacement transformers. Additional work includes removing and disposing of existing electrical equipment, installing new electrical panels and cables, modifying tubular bus connections, installing transformer pads and supports, and commissioning new equipment. Bidders must coordinate work closely with the transformer manufacturer and schedule work around outages and weather conditions. The solicitation number is W912DW21R0021 and the agency is the Department of the Army Corps of Engineers Engineering District Seattle.
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PROJECT PHOTO
LOCAL VICINITY MAP
LOCATION
PROJECT
LOCATION
SITE WORK
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RECREATION AREA
ALBENI COVE
RAILROAD TRACK
NO. 3
PARKING AREA
PAVED ACCESS ROAD
OVERLOOK HOUSE
RESIDENCE
NO. 1
WELLHOUSE
BPA SWITCHYARD
LOCATION MAP
NOT TO SCALE
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.
PROJECT: XXX
®of Engineers
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SOLICITATION NUMBER:
DATE:
OF ENGINEERS
US ARMY CORPS
POWERHOUSE
ALBENI FALLS PROJECT
SEATTLE DISTRICT
PEND OREILLE RIVER, IDAHO
®of Engineers
US Army Corps
N
W912DW21R0021
25 Feb 2021
AFD MAIN UNIT TRANSFORMER INSTALLATION
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INDEX TO DRAWINGS
GENERAL
FILE NUMBER
NO.
SHEET
TITLE
INDEX TO DRAWINGS
FILE NUMBER
NO.
SHEET
TITLE
ELECTRICAL INSTALLATION
ELECTRICAL REMOVAL
STRUCTURAL INSTALLATION
STRUCTURAL REMOVAL
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FILE NUMBER TITLE
REFERENCE
REQ'D
AS-BUILT
FILE NUMBER TITLE
REQ'D
AS-BUILT
INDEX TO REFERENCE DRAWINGS INDEX TO REFERENCE DRAWINGS
480V STATION SERVICE SWITCHGEAR
CONTROL ROOM
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PLAN - ELEVATION 2042.00 & 2047.00
0 8' 32'16'
NOTES:
N
PLAN - CONTROL ROOM EL 2060.00
0 8' 32'16'
P O
W E
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S E P
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N V
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1. EXISTING ELEVATIONS AND PLAN VIEWS.
E L
.0
.0
.0
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65'-7 3/8 "
PERSONNEL TURNSTILE
SEE NOTES
122'-0"
38'-0"38'-0"
5'-0"11'-0"17'-0"
17'-6"11'-0"13'-9"3'-9"
EXISTING CABLE TUNNEL
M
IN
1'-0" MIN
MAINTENANCE PLATFORM
REMOVE EXISTING 4' X 4'
MAINTENANCE PLATFORM
REMOVE EXISTING 4' X 4'
MAINTENANCE PLATFORM
REMOVE EXISTING 4' X 4'
SECURITY FENCE
SECURITY GATES
SECURITY FENCE
SECURITY GATES
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SCALE: 1/8" = 1' - 0"
TRANSFORMER SWITCHYARD LAYOUT
M O
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B J
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G
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DRAWINGS FOR ADDITIONAL INFORMATION AND ELEVATIONS.
EXISTING CABLE TUNNEL. COORDINATE WITH AS BUILT
EXISTING OIL CONTAINMENT FOUNDATION. STAY AWAY FROM
6. DO NOT EXCAVATE MORE THAN NECESSARY. STAY AWAY FROM
UTILITY LINES WHEN EXCAVATING.
LOCATE EXISTING UTILITIES. AVOID DAMAGING EXISTING
GROUND PENETRATION RADAR (GPR) AS NEEDED TO
EXCAVATIONS SEE AS BUILT DRAWINGS AND PERFORM
5. THERE ARE EXISTING UTILITY LINES IN THE VICINITY OF
CONCRETE VAULT.
4. EXCAVATE SUFFICIENT AMOUNT TO INSTALL NEW OVERFLOW
WITH TOP OF CONCRETE REMOVED.
THE TRANSFORMER AND CUT ANCHOR BOLTS FLUSH
3. REMOVE EXISTING RAILS AND RAIL BASE PLATES UNDER
2. EXISTING TRANSFORMERS NOT SHOWN FOR CLARITY.
1. BOLD/GREEN SHOWS EQUIPMENT TO BE REMOVED.
SWITCHYARD
BOUNDARY OF ELEVATED
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H1 H2 H3
QUENCH ROCK NOT SHOWN "TYP"
QUENCH ROCK NOT SHOWN "TYP"
QUENCH ROCK NOT SHOWN "TYP"
SEE SHEET S-501
OVERFLOW CONTAINMENT VAULT
OMMITTED FOR CLARITY
UNDERGROUND DRAIN PIPE, PARTIALLY
1' - 0" MIN
M
IN
NOT SHOWN "TYP"
QUENCH ROCK
NOTES 4, 5, 6 & 7
SECURITY FENCE SEE
SECURITY GATES
3'-0"
SEE N0TES 8 & 9
8' - 6" X 3' - 0"
MAINTENANCE PLATFORM
SEE NOTES 8 & 9
8' - 6" X 3' - 0"
MAINTENANCE PLATFORM
SEE NOTES 8 & 9
8' - 6" X 3' - 0"
MAINTENANCE PLATFORM
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REFERENCE DRAWINGS:
IN
S
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SCALE: 1/8" = 1' - 0"
N
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SEE SHEET S-102
TRANSFORMER FOUNDATION PAD
SEE SHEET S-103
TRANSFORMER FOUNDATION PAD
SEE SHEET S-104
TRANSFORMER FOUNDATION PAD
EXISTING CABLE TUNNEL
AFP-1.6-4-2/1
AFP-1.6-4-2/3
AFP-1.6-4-2/4
CONTAINMENT - NEW TRANSFORMER WALLS
TRANSFORMER ISOLATION & OIL
CONTAINMENT - PLANS & SECTIONS SHEET 1
TRANSFORMER ISOLATION & OIL
CONTAINMENT - PLANS & SECTIONS SHEET 2
TRANSFORMER ISOLATION & OIL
SECURITY FENCE
SECURITY FENCE
9. GROUND THE GRATING USING APPROVED METHODS.
SLIDING.
ON TOP OF THE QUENCH ROCK SECURE GRATING FROM
8. INSTALL BANDED GALVANIZED HEAVY DUTY GRATING DIRECTLY
LINK FABRIC ON THE SIDE OPPOSITE OF THE SECURITY AREA.
SECURE SIDE OF THE FENCE ALIGNMENT. INSTALL CHAIN
7. CONSTRUCT WIRE TIES, RAILS, POSTS AND BRACES ON THE
ESTABLISHED.
6. FENCE CONSTRUCTION TO BEGIN AFTER GRADE IS
OF THE FOUNDATION.
5. COMPLETELY FILL VOIDS INSIDE THE POSTS UP TO THE TOP
PHOTOS OF EXISTING FENCE.
4. MATCH NEW FENCE TO EXISTING. SEE SHEET S-901 FOR
MANUFACTURER RECOMMENDATIONS.
OVERFLOW CONTAINMENT VAULT. FOLLOW
EXISTING OIL CONTAINMENTS AS WELL AS THE NEW
INSTALL PROPER EPOXY COATING ON ALL SURFACES OF ALL
FILL CRACKS AND INSTALL CRACK CONTROL MATERIAL,THEN
OF ALL EXISTING OIL CONTAINMENTS. INSPECT FOR CRACKS,
3. REMOVE AND CLEAN DEBRIS AND ROCKS FROM THE BOTTOM
DESIGNED BY CONTRACTOR.
2. TRANSFORMER FOUNDATION PAD AND ANCHORING TO BE
1. BOLD/RED SHOWS EQUIPMENT TO BE INSTALLED.
SWITCHYARD
BOUNDARY OF ELEVATED
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A
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H0X1X2X3
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EL 340
A
QUENCH ROCK 12" MIN
STRUCTURE AND GRATING
QUENCH ROCK SUPPORT
TRANSFORMER
STRUCTURE SUPPORT ANGLES
14" MIN.
SEALANT SEE NOTE 3
EL. 2120.00
FIRE WALL
EXISTING
EL. 2098.92
CONTAINMENT WALL
EXISTING OIL
TOP OF FIRE WALL.
12" MIN. FROM TANK TO
FOUNDATION EL. 2099.00
EXISTINGTRANSFORMER
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NOTES:
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A N
S F
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SCALE: 1/4" = 1' - 0"
TRANSFORMER BAY T1
SECTION - TRANSFORMER BAY T1
SCALE: NTS
N
APPROVAL.
FOR BOTH CAULKING AND SEALANT FOR GOVERNMENT
CONCRETE AND LONG LASTING. SUBMIT DATE SHEET
RESISTANT, RESILIENT, STRONG BONDING TO
HYDROCARBON AND ACID RESISTANT, UV
HAVE THE FOLLOWING PROPERTIES: CHEMICAL
CONCRETE CONTAINMENT. CONCRETE SEALANT TO
INSTALL CONCRETE SEALANT TO TOP THE ENTIRE
BONDING TO CONCRETE AND LONG LASTING. THEN
ACID RESISTANCE, FLEXIBLE, RESILIENT, SOLID, STRONG
TO HAVE THE FOLLOWING PROPERTIES: CHEMICAL AND
AS PER MANUFACTURER RECOMMENDATION. CAULKING
CRACKS LARGER THAN 1/16" AND ALLOW TIME TO CURE
CONCRETE TO CURE. INSTALL CAULK INSIDE ALL
NEW CONCRETE ALLOW A MINIMUM OF 21 DAYS FOR
EXISTING AND NEW CONCRETE CONTAINMENTS. FOR
3. INSTALL CAULKING AND CONCRETE SEALANT INSIDE ALL
2. FIELD VERIFY ALL CRITICAL DIMENSIONS.
1. BOLD / RED SHOWS EQUIPMENT TO BE INSTALLED.
W
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A
S-102
A
EL 340
QUENCH ROCK 12" MIN
STRUCTURE AND GRATING
QUENCH ROCK SUPPORT
TRANSFORMER
14" MIN.
STRUCTURE SUPPORT ANGLES
SEALANT SEE NOTE 3
EL. 2120.00
FIRE WALL
EXISTING
EL.2098.92
CONTAINMENT WALL
EXISTING OIL
FOUNDATION EL. 2099.00
EXISTINGTRANSFORMER
S O
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SECTION - TRANSFORMER BAY T2
SCALE: NTS
SCALE: 1/4" = 1' - 0"
TRANSFORMER BAY T2
NOTES:
N
GOVERNMENT APPROVAL.
DATE SHEET FOR BOTH CAULKING AND SEALANT FOR
BONDING TO CONCRETE AND LONG LASTING. SUBMIT
ACID RESISTANT, UV RESISTANT, RESILIENT, STRONG
FOLLOWING PROPERTIES: CHEMICAL HYDROCARBON AND
CONTAINMENT. CONCRETE SEALANT TO HAVE THE
CONCRETE SEALANT TO TOP THE ENTIRE CONCRETE
BONDING TO CONCRETE AND LONG LASTING. THEN INSTALL
ACID RESISTANCE, FLEXIBLE, RESILIENT, SOLID, STRONG
TO HAVE THE FOLLOWING PROPERTIES: CHEMICAL AND
AS PER MANUFACTURER RECOMMENDATION. CAULKING
CRACKS LARGER THAN 1/16" AND ALLOW TIME TO CURE
FOR CONCRETE TO CURE. INSTALL CAULK INSIDE ALL
FOR NEW CONCRETE ALLOW A MINIMUM OF 21 DAYS
ALL EXISTING AND NEW CONCRETE CONTAINMENTS.
3. INSTALL CAULKING AND CONCRETE SEALANT INSIDE
TO THIS SHEET AS WELL.
2. ALL NOTES FROM SHEET S-102 ARE APPLICABLE
1. BOLD/RED SHOWS EQUIPMENT TO BE INSTALLED.
W
D W
R
A F
D M
A
IN
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S-103
A
SIZE
FOR EQUIPMENT AND
VAULT SEE SHEET S-501
NEW OIL CONTAINMENT
EL 340
QUENCH ROCK 12" MIN
STRUCTURE AND GRATING
QUENCH ROCK SUPPORT
TRANSFORMER
14" MIN.
STRUCTURE SUPPORT ANGLES
SEALANT SEE NOTE 3
EL.2120.00
FIRE WALL
EXISTING
EL. 2098.92
CONTAINMENT WALL
EXISTING OIL
FOUNDATION EL. 2099.00
EXISTING TRANSFORMER
S O
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I
SECTION - TRANSFORMER BAY T3
SCALE: NTS
SCALE: 1/4" = 1' - 0"
TRANSFORMER BAY T3
NOTES:
N
GOVERNMENT APPROVAL.
DATE SHEET FOR BOTH CAULKING AND SEALANT FOR
BONDING TO CONCRETE AND LONG LASTING. SUBMIT
ACID RESISTANT, UV RESISTANT, RESILIENT, STRONG
FOLLOWING PROPERTIES:CHEMICAL HYDROCARBON AND
CONTAINMENT. CONCRETE SEALANT TO HAVE THE
CONCRETE SEALANT TO TOP THE ENTIRE CONCRETE
BONDING TO CONCRETE AND LONG LASTING. THEN INSTALL
ACID RESISTANCE, FLEXIBLE, RESILIENT, SOLID, STRONG
TO HAVE THE FOLLOWING PROPERTIES: CHEMICAL AND
AS PER MANUFACTURER RECOMMENDATION. CAULKING
CRACKS LARGER THAN 1/16" AND ALLOW TIME TO CURE
FOR CONCRETE TO CURE. INSTALL CAULK INSIDE ALL
FOR NEW CONCRETE ALLOW A MINIMUM OF 21 DAYS
ALL EXISTING AND NEW CONCRETE CONTAINMENTS.
3. INSTALL CAULKING AND CONCRETE SEALANT INSIDE
TO THIS SHEET AS WELL.
2. ALL NOTES FROM SHEET S-102 ARE APPLICABLE
1. BOLD/RED SHOWS EQUIPMENT TO BE INSTALLED.
W
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A F
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S-104
SUPPORTS
PIPE
DRAINAGE VAULT WALL
DRAINAGE PIPES
TRANSFORMER VAULT
CONNECT TO EXISTING
NON - SLIP LADDER RUNGS
QUENCH ROCK
AT CONCRETE
SEAL AROUND PIPES INSERTS
AT CONCRETE
SEAL AROUND PIPE INSERTS
NORMALLY CLOSED
BY PASS VALVE
NORMALLY OPEN
SHUT OFF VALVE
(6) CHEMICAL OIL STOP VALVES
C O (CLEAN OUT)
VALVE ACTUATOR
EXTENDED BYPASS
AFP-1.6-4-2_4
PLANS & SECTIONS SHT 2
TRANSF ISOLATION & OIL CONTAINMENT
1' MIN
OIL CONTAINMENT DRAIN
ROCK TYP AT EACH
6" MIN QUENCH
CHEMICAL OIL STOP VALVES.
ACCESS FOR CLEANING BEHIND
FLANGED GASKET CAP PROVIDE
FLANGED GASKET CAP
COUPLING (TWO PLACES)
CAST IRON TO NEW PIPE
LEDGER
ANGLE
SEE NOTE 7
COVER, MATERIAL & DESIGN
SEE NOTE 7
COVER, MATERIAL & DESIGN
GRAB BARS
LADDER RUNGS
4' -0"
4' - 0"
SEE NOTE 9
INSERTS AT CONCRETE
SEALANT AROUND PIPE
SEE NOTE 9
SEALANT
CLEARANCE
2" MIN
INSERTS AT CONCRETE
SEAL AROUND PIPES
MIN
1'-0"
WALL EL.2098.92
OVERFLOW VAULT
EL. 2098.92
VAULT WALL
CONTAINMENT
GRAB BARS
A P
P R
O X
APPROX EL 2094'
PIPE. CENTERLINE
TO EXISTING DRAINAGE
DRAIN PIPE- CONNECT
CAULKING AND SEALANT FOR GOVERNMENT APPROVAL.
CONCRETE AND LONG LASTING. SUBMIT DATE SHEET FOR BOTH
RESISTANT, UV RESISTANT, RESILIENT,STRONG BONDING TO
FOLLOWING PROPERTIES:CHEMICAL HYDROCARBON AND ACID
CONCRETE CONTAINMENT. CONCRETE SEALANT TO HAVE THE
LASTING. THEN INSTALL CONCRETE SEALANT TO TOP THE ENTIRE
RESILIENT, SOLID, STRONG BONDING TO CONCRETE AND LONG
FOLLOWING PROPERTIES: CHEMICAL AND ACID RESISTANCE, FLEXIBLE,
AS PER MANUFACTURER RECOMMENDATION. CAULKING TO HAVE THE
INSIDE ALL CRACKS LARGER THAN 1/16" AND ALLOW TIME TO CURE
A MINIMUM OF 21 DAYS FOR CONCRETE TO CURE. INSTALL CAULK
AND NEW CONCRETE CONTAINMENTS. FOR NEW CONCRETE ALLOW
9. INSTALL CAULKING AND CONCRETE SEALANT INSIDE ALL EXISTING
8. SLOPE PIPING ACCORDING TO SPECIFICATIONS.
ANYWHERE ON THE ROOF COVER.
A) MINIMUM 60 P.S.F. OR B) 350LBS. CONCENTRATED LOAD
SECTION 70LBS. DESIGN THE COVER FOR BOTH
WALKING SURFACE ON TOP. LIMIT MAX WEIGHT OF EACH
SUPPORT BEAMS 3'-6" O.C. INSTALL NEW REMOVABLE SOLID
LEDGER ON SIDE OF WALLS. INSTALL NEW REMOVABLE
THE NEW OVERFLOW VAULT. INSTALL PERMANENT STEEL
7. DESIGN AND INSTALL NEW REMOVABLE COVER FOR
6. FOLLOW SPECIFICATIONS FOR ADDITIONAL INFORMATION.
GRADE 60.
5. ALL REINFORCEMENT REBARS TO CONFORM TO ASTM A615,
4. USE MINIMAL 3,000 PSI CONCRETE AT 28 DAYS.
3. SLOPE OVERFLOW VAULT SLAB ( 1.5%) TO DRAIN.
THREE INDEPENDANT TESTINGS AS PER ASTMD1557.
PER ASTM D1557, SHOW 95% SUBGRADE COMPACTION BY
ASTM D1557 PRIOR TO INSTALLATION OF NEW CONCRETE.
VAULT SLAB. COMPACT SUBGRADE IN ACCORDANCE WITH
2. DESIGN AND PROVIDE CRUSHED ROCK BELOW THE OVERFLOW
1. BOLD/RED SHOWS EQUIPMENT TO BE INSTALLED.
S O
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S-101
OF OIL IN EACH TRANSFORMER.
CONTAINMENT PLUS 2600 GAL
RAINFALL OVER THE ENTIRE
TO CONTAIN 2.5 INCHES 0F
VOLUME PROVIDED SUFFICENT
DESIGN NOTE:
W
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PLAN
SCALE: 1/2" = 1'-0"
B
SECTION - OVERFLOW VAULT DETAILS
SCALE: 3/4" = 1'-0"
TRANSFORMER MOUNTING DETAILS
TOP VIEW
ELEVATION SIDE VIEW
CABLE RISERS
13.8KV
C L
L C
TRANSFORMER TANK
BASE SKID CHANNEL
STRUCTURAL STEEL SUPPORTING
STEEL PLATE
/1
132"
69"
18"
12"
-1 /2
18"
MOUNTING PLATES
NEW STEEL
CONDUIT
EMBEDDED
T O
NON - SHRINK GROUT
FOUNDATION
EXISTING CONCRETE
STEEL MOUNTING PLATES
CONCRETE FOUNDATION WITH
MOUNTING PLATES
SKID CHANNELS TO STEEL
WELD TRANSFORMER BASE
PER THE SPECIFICATIONS.
THE REQUIREMENTS OF THE MANUFACTURER'S DESIGN AND
6. DESIGN STEEL MOUNTING PLATES AND EPOXY ANCHORS PER
INSPECTION.
REPAIR COATINGS ON STEEL FOLLOWING COMPLETION OF WELD
RECOMMENDATIONS, THE SPECIFICATIONS AND AWS D1.1. FIELD
STEEL MOUNTING PLATES PER MANUFACTURER'S
STEEL SUPPORTING BASE CHANNELS WILL BE WELDED TO THE
5. AFTER PLACEMENT OF EACH TRANSFORMER, THE STRUCTURAL
WITH REQUIREMENTS FROM THE SEPARATE SUPPLY CONTRACTOR.
PLACEMENT OF THE TRANSFORMERS SHALL BE COORDINATED
BETWEEN THE RADIATORS AND THE CONCRETE CABLE RISER.
EMBEDDED CONDUIT TO THE CONDUIT ENTRY BOX, AND SPACING
PLATES, AND POSITIONED FOR PROPER ALIGNMENT WITH THE
4. THE TRANSFORMER SHALL BE PLACED ON THE STEEL MOUNTING
SUBJECT TO APPROVAL.
REPRESENTATIVE AND MAY BE MODIFIED BY THE CONTRACTOR
THE DIMENSIONS OF THE MOUNTING PLATES ARE
TO ALIGN WITH THE STEEL MOUNTING PLATES, AS INDICATED
IS BEING MANUFACTURED WITH THE SKID CHANNELS SPACED
3. THE TRANSFORMER STRUCTURAL STEEL SUPPORTING BASE
TO MISS REINFORCING.
EXISTING EMBEDDED REINFORCING AND LOCATE ANCHORS
SHOWN AND AS DESIGNED PER SPECIFICATIONS. LOCATE
AND GROUTED LEVEL PRIOR TO PLACING TRANSFORMER AS
MOUNTING PLATES ANCHORED TO THE CONCRETE FOUNDATION
2. REMOVE EXISTING TRANSFORMER RAILS. PLACE NEW STEEL
1. BOLD / RED INDICATES ITEMS TO BE INSTALLED.
EPOXY ANCHOR
S O
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P O
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TRANSFORMER LOCATION - FENCING TRANSFORMER LOCATION - FENCING
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3 2 1
4 3 2 1
L L
3Z17-1 1/2"
A63-1 1/2" X94-1 1/2"
LC14-1-0-Z
X93-1 1/2"
A62-1 1/2"
LC14-2-0-Z
P270-1 1/2"
LC14-8-0-AT
XFH
P12A-2"
P11A-2"
P274-1 1/2"
P273-1 1/2" 2Z13-1 1/4"
2Z17-1 1/2"1Z13-1 1/4"
P272-1 1/2" LC14-8-0-AT
C CABLE TUNNELL
LC14-1-0-Z
XFH
3Z18-1 1/2"
LC14-8-0-AT
P271-1 1/2"
1Z17-1 1/2"
XFH
L
LC14-8-0-AT
T28-1 1/2"1"
#6
LC13-13-1"
LC14-1.8-1"
A61-1 1/2"
X92-1 1/2" T25-1"
3Z13-1 1/4"
LLL
EL 2097.5
1Z18-1 1/2" 2Z18-1 1/2" 3Z18-1 1/2"
P272-1 1/2"P271-1 1/2"
T25-1"
MOD CONTROL MOD CONTROL
1 1/2"
CABLE TUNNEL
S T
A
A
MOD CONTROL
LC14-12-1"
LC14-2, 8-1"
LC14-2-0-Z
1Z18-1 1/2" 2Z18-1 1/2" 1Z14-1 1/4"
1Z15-1 1/4"
1Z16-1 1/4"
2Z14-1 1/4"
2Z15-1 1/4"
2Z16-1 1/4"
3Z14-1 1/4"
3Z15-1 1/4"
3Z16-1 1/4"
CONDUIT
2-2 1/2" STL
CONDUIT
2-2 1/2" STL
CABINET
440V POWER
C TRANSFORMER 2 C TRANSFORMER 3C TRANSFORMER 1
C TRANSFORMER 2C TRANSFORMER 1 C TRANSFORMER 3
3-10 KVA TRANSFS
TRAYS
GROUND BUS ON CABLE
NEUTRAL CT
2Z13-1 1/4"
2Z13A-1"
2Z13-1 1/4"
NEUTRAL CT
1Z13-1 1/4"
1Z13A-1"
NEUTRAL CT
LC15 & TRANSFORMER
LC14-2-0-Z
LC14-1-0-Z
LC14-2-0-Z
A
LC14-4-0-Z LC14-4-0-Z
LC14-3-0-Z LC14-3-0-Z
LC14-3,4,5,6-1"
LC14
LIGHTING CAB
LC15
LIGHTING CAB
TRANSFORMER
3 PHASE 7.5 KVA
NOTE 3
SEE NOTE 4
NITROGEN CABINET
SEE NOTE 4
NITROGEN CABINET
SEE NOTE 4
NITROGEN CABINET
SEE NOTE 5
FLOODLIGHTS
SEE NOTE 5
FLOODLIGHTS
SEE E-901
NOTE 2
SEE E-901
NOTE 2
SEE E-901
NOTE 2
SEE NOTE 6
TOWERS 1A THROUGH 4A
LEFT TO RIGHT:
TOWERS 1B THROUGH 4B
LEFT TO RIGHT: S
O
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IC
IT
A T
IO
N N
O
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S
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B
C
D
E
F
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2 3 4 5 6 7 8 9 10
SHEET ID
D R
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IN
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O
F
IL
E N
A M
E
C H
E C
K E
D B
Y
LC14-2-0-Z
®of Engineers
US Army Corps ®of Engineers
US Army Corps
D R
A W
IN
G N
O
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IL
E N
A M
E
A L
B E
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A L L S P
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P O
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A R
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IN
E E
R S
S E
A T
T L E
W A
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IN
G T
O N
S E
A T
T L E D
IS
T R
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P E
N D O
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L E R
IV
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M
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E S P .E
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C M
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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
S L
A U
G H
A N
S F
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M E
R Y
A R
D C
O N
D U
IT
G
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D
IN
G
L
IG
H T
IN
G P
L A
N S
E C
T
IO
8'0 4' 16' A
LIGHTING PLAN - SECTION A
8'0 4' 16'
PLAN TRANSFORMER YARD
LC-14 CABINET.
6. PHOTOEYE ATTACHED TO LC-15 TO BE RELOCATED TO NEW
REMOVED. THEY WILL NOT BE REPLACED.
5. FLOODLIGHTS AT THE TOP OF TOWERS 1B AND 4B TO BE
PLACE.
THE TIME THE NEW TRANSFORMERS ARE MOVED INTO
GFE. NEW NITROGEN CABINET WILL BE INSTALLED AT
REPLACED BY NEW NITROGEN CABINET PROVIDED AS
4. EXISTING NITROGEN CABINET TO BE REMOVED AND
MATCH THIS.
RECENTLY. SIMILAR LIGHTS ON TOWERS 1B, 2B, 3B, 4B WILL
3. TOWER 1A, 2A, 3A, 4A LED LIGHTING HAS BEEN REPLACED
ARE 4'X4'. NEW PLATFORMS ARE TO BE 8'X4'.
PLATFORMS TO BE REPLACED. EXISTING PLATFORMS
2. MOD CONTROL SWITCH OPERATOR GROUNDING
1. BOLD/GREEN SHOWS EQUIPMENT TO BE REMOVED.
W
D W
R
A F
D M
A
IN
U
N
IT
T
R A
N S
F O
R M
E R I
N S
T A
L L
A T
IO
N
E
V A
U G
H N
E -5
-4 -7
/2
LC14
CAB
LIGHTING
CAB
POWER
1'-0"2'-0"2'-0"1'-0"
1'-3"
C TRANSFORMERL
EL 2103.5
TOP OF PEDESTAL,
TRANSFORMER
MAIN
EL 2099
LIGHTING FIXTURE
4"
LEADS STRUCTURE
LOW TENSION
BUSHING
TRANSF LOW-VOLTAGE
A
B
& BUS STRUCTURE NOT SHOWN.
LOW TENSION SIDE
YFC
XFJ
RKA
RPA YCB
EL 2099
EL 2127
EL 2173
EL 2149.5
M
IN
SWITCH
MO DISCONNECT
ARRESTER
LIGHTING
TRANSFORMER
NEUTRAL CURRENT TRANSFORMER
NEUTRAL CURRENT TRANSFORMER
S O
L
IC
IT
A T
IO
N N
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S
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2 3 4 5 6 7 8 9 10
SHEET ID
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US Army Corps ®of Engineers
US Army Corps
D R
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P O
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S E
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W A
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S E
A T
T L E D
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A R
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T E
R
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N S D
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A
IL
S
NOTES:
TRANSFORMER STRUCTURE SECTIONS & DETAILS
SCALE: NTS 1. BOLD/GREEN SHOWS EQUIPMENT TO BE REMOVED.
W
D W
R
A F
D M
A
IN
U
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IT
T
R A
N S
F O
R M
E R I
N S
T A
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A T
IO
N
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V A
U G
H N
E -5
-4 -7
/2
VOLTMETER
TRANSFORMER THERMAL RELAY
GROUND OVERCURRENT RELAY
SYNCHROSCOPE
INDICATING LIGHT
FREQUENCY INDICATOR
DIFFERENTIAL OVERCURRENT RELAY
LOCKOUT RELAY
V
S
L
F1
86X
DRAWING NO. TITLE
AFP-5.2-6-9A21 WIRING DIAGRAMS MAIN SINGLE LINE
ZWT3
3-13.8 KV GENERATOR ACB'S
ALL 115 KV OCB'S
ANNUNCIATOR
ANN
TRIPS:
GENERATOR ACB
SPEED-NO-LOAD SOLENOID
ANNUNCIATOR
INTERLOCK-L-F CONT EQPT
THROUGH TUNNEL TO
TRANSFORMERS
115 KV BUS
ZWT2
13.8 KV
XJ2
3-50:5Y
3-1200:5Y
XJ02
2 PT'S
13.8 KV
METACLAD SWITCHGEAR,
500,000 KVA. 1.C.
1200 AMPS, 15 KV
TO BPA
SWITCHYARD
ZWT1
ANN.
TRIPS:
ELECTRICAL
RESET
3-138 KV ACB'S
3-115 KV PCB'S
B
ASAS
3 1
XJ01
13.8 KV
XJ1
SS
EXCITER WIRING
SAME AS GEN. 3
TRIPPED BY:
2GEN CO PRESSURE SW
GEN DIFFERENTIAL
LOW GOV OIL PRESSURE
BRG HIGH TEMP RELAY
MAN EMERG SHUTDOWN
GEN NEUT GND RELAY
GOV SD SOLENIOD
COMPLETE SHUTDOWN INITIATED BY:
EMERGENCY MANUAL SHUTDOWN
GENERATOR DIFFERENTIAL
HIGH BEARING TEMPERATURE
LOW GOVERNOR OIL PRESSURE
GENERATOR NEUTRAL GND RELAY
GEN CO PRESSURE SW "PS2"2
"PS2"
PARTIAL SHUTDOWN INITIATED BY:
TRANSFORMER THERMAL RELAYS
RECORDING:
GEN. STATOR TEMPERATURE
GEN FIELD TEMPERATURE
GEN. & TURBINE BRG TEMP
SPEED-NO-LOAD SOLENIOD
ENERGIZED BY:
OVERSPEED
PARTIAL SHUTDOWN AUX RELAY
13,800:240V
25KVA
NEUTRAL GROUND
DISCONNECTS
XQ02
ELECTRICAL INTERLOCK
XQ01
GENERATOR 1
EXCITER WIRING
13,800:240V
25KVA
REMOVABLE LINKS
TRIPS:
GOV. SD SOLENIOD
1-13.8 KV ACB
GEN. NEUT ACB
EXC FIELD BRKR
INTERLOCK-L-F
CONTROL EQUIPT
ANNUNCIATION
DISCONNECTS
86C
400:5Y
CONTR BD
13,800:240V
25KVA
EXCITATION SYSTEM
PPT
* THIS CONNECTION NOT TO BE
MADE UNTIL AFTER FIELD
TESTS HAVE BEEN COMPLETED.
1-800:5
INCOMING RUN
XJ3
25S
SS
3-800:5Y
WH I
V
W RVA
AS
ANN.
A
FR 59
GL
59G
GC
GA
40G 46G 61
WT
F1 L V S L V F1
87G
SEL-387E
VS
V
1 1
64T
86P
TX
87T
GX
CO
ANN.
64G
R E
S
64F
WH 51
3 1
A
WH 51 64
A
XQ04
25S 25S
SS
R E
S
R E
S
BA
64T 64T
X
X
X
V
GENERATOR 2
0.9 PF
54.5 RPM
13.8 KV; 3-PHASE
18,145 KVA (80°)
15,778 KVA (60°)
GENERATOR 3
3-PHASE
13,800:480V
1000 KVA
TRANSFORMERS
STATION SERVICE
14,400:120 V
2 PT'S
14,400:120 V
2 PT'S
BUS PT'S
BUS PT'S
87TX87TX
BY BPA
Y
LIGHTNING ARRESTERS
Y
LIGHTNING ARRESTERS
Y
TRANSF. BANK 3
13,750 KVA S.C.
18,333 KVA F.A.
115-13.2 KV
3-250-5
LIGHTNING ARRESTERS
3-2000-5Y (BUS DIFF)
100-5
EQUIPMENT
PROTECTIVE
SURGE
ON MAIN
3.33:10
TRANSF. BANK 1 TRANSF. BANK 2
49T
THERMAL
TRIPS:
3-800:5Y
14,400:120 V
3-1200:5Y
SYNCHRONIZING BUS
480 V. BUS NO. 2480 V. BUS NO.1
SAME AS GEN. 3
CABLES IN DUCT
OPERATED DISCONNECT SWITCH
170 KV, 1200 AMP, MOTOR
S O
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SHEET ID
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C H
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US Army Corps ®of Engineers
US Army Corps
D R
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M A
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IN
E
W
IR
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G D
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MAIN SINGLE LINE WIRING DIAGRAM
E D
.d g n
1. BOLD/GREEN SHOWS EQUIPMENT TO BE REMOVED.
W
D W
R
A F
D M
A
IN
U
N
IT
T
R A
N S
F O
R M
E R I
N S
T A
L L
A T
IO
N
E
V A
U G
H N
E -5
-4 -7
/2
LEGEND:
1600A 1200A
Y Y
480 VOLT STATION SERVICE BUS 1
STATION SERVICE BOARD
480 VOLT STATION SERVICE BUS 2
400A400A150A225A250A225A50A250A600A250A250A250A250A250A250A400A600A250A225A250A400A150A50A400A
1600A
VSVS
V V
POWERHOUSE CRANE
SHUNT
TRIP
YARD CABINET
TO TRANSFORMER
L
IG
H T
IN
G T
R A
N S
F o
K V
A
-2
/1
V
M A
IN
H
O
IS
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M A
IN
H
O
IS
T
A U
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IA
R Y
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IS
T
B R
ID
G E
T R
A V
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T R
O L L E
Y
T R
A V
E L
T R
O L L E
Y
T R
A V
E L
C O
N T
R O
L
5540404040
C C C C C C C
TO HVAC BOARD
TO PUMP BOARD
1600A
1200A
1600A 1200A
13.8 KV-480 V
13.8 KV-480 V
1000 KVA, 3o, 60~
1000 KVA, 3o, 60~
VS
V
BREAKERS INTERLOCKED
125A225A 225A125A
VS
V
PUSHBUTTON
STOP
EMERGENCY
CRANE
POWERHOUSE
C A
B
IN
E T
IN
T
A K
E B
R E
A K
E R
ROOM
DIESEL GENERATOR
CONTROL CENTERS
TO
BOARD NO 1
STAND - BY GENERATOR ROOM
TO
BOARD NO 2
STAND - BY GENERATOR ROOM
TO
TO LIGHTING BOARD
TO MECHANICAL EQUIPMENT BOARD
(S U
U N
IT
A
U X
IL
IA
R Y B
O A
R D
IT
C H
M A
N U
A L T
R A
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F E
R
T O O
F F
IC
E A
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A
T O B
A T
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R Y C
H A
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T O B
A T
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R Y C
H A
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2 (S U
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A
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IA
R Y B
O A
R D
(S
U N
IT
A
U X
IL
IA
R Y B
O A
R D
1. BOLD/GREEN SHOWS EQUIPMENT TO BE REMOVED.
ONE LINE DIAGRAM SHEET 1
13.8KV AND 480 VAC STATION SERVICEAFP-1.96-6-1A21/4.1
S O
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IN
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V A
U G
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E -5
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NOTES:NOTES:
Y Y
BOARD
TO STATION SERVICE
BOARD
TO STATION SERVICE
SQ1
TO
PUMP BOARD
TO
120 V CONTROL BUS 120 V INTERLOCKED CONTROL BUS
HVAC BOARD
50 71/2
KW
KW
KW
KW
X 1/2
SEWAGE LAGOON OIL PURIFIER BOARD
YARD POWER CABINET
440 V TRANSFORMER
225 A
1o, 1 KVA, 480-120 V
CONTROL TRANSFORMER
AS FOR TRSF 1
AND 3 SAME
FOR TRSF 2
3103103
1-3 HP MOTOR
1-2 HP MOTOR
6, 12, 18, KW HEATERS
F E
E D
E R
L A
G O
O N
S E
W A
KW
SWITCH
TRANSFER
MANUAL
OFFICE AREA
S U
P P
L Y F
A N
C O
N T
R O
L T
R A
N S
F O
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E R o K
V A -1
V
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A N
A
IR
C
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D
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N
IN
G
W A
T E
R P
U M
P P -1
W A
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R P
U M
P P -2
H E
A T
IN
G
F O
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M E
R G
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C Y
D U
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A C H
V A
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M
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H A
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T F
A N
B A
T T
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Y R
O O
M
D U
C T H
E A
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R D -H
D U
C T H
E A
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R D -H
-4
-1
K
V A T
R A
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F O
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N E
W O
F F
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A
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K V
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IN
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H E
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REFERENCE DRAWINGS:
NOTES:
1. BOLD/GREEN SHOWS EQUIPMENT TO BE REMOVED.
W
D W
R
A F
D M
A
IN
U
N
IT
T
R A
N S
F O
R M
E R I
N S
T A
L L
A T
IO
N
E
V A
U G
H N
E -5
-4 -7
/2
ONE LINE DIAGRAM SHEET 2
480 VAC STATION SERVICEAFP-1.96-6-1A21/4.2
1Ø, 480-208Y/120 V 3Ø, 480-240/120 V
FROM 440 V TRANSFORMER
3-10 KVA TRANSF
TRANSF. YARD 1TG
TRANSF BLOWERS
1-7.5 KVA TRANSF
IN TRANSFORMER YARD
FOR INSIDE GATE CONTROL POWER
CATCH BASIN HEAT TAPE
LC15LC14
GENERATOR ROOM
ASSEMBLY BAY AREA
STORAGE AREA
GENERATOR ROOM GENERATOR ROOM GENERATOR ROOM
UINIT 1 AREA UINIT 2 AREA UINIT 3 AREA
BREAKER GALLERY BREAKER GALLERY BREAKER GALLERY
INTAKE DECK INTAKE DECK INTAKE DECK
LC3LC2LC1LC4
EL. 2060.0
EL. 2042.0
L
L
L
L
L
L
L
L
LC7
TURBINE ROOM
UNIT 3 AREA, ADJ
CABLE GALLERY,
M-G ROOM,
BATTERY ROOM
TURBINE ROOM
UNIT 2 AREA, ADJ
CABLE GALLERY,
SPREADING ROOM
TURBINE ROOM
UNIT 1 AREA, ADJ
CABLE GALLERY,
CO ROOM, STA2
SERVICE ROOM
TURBINE ROOM
AIR COMPR RM
TREATED WATER
RM ADJ CABLE
GALLERIES
LC8 LC5 LC6
CONT'D
TRANSFORMER A,
150 KVA, 3o
480-208Y/120 V
TRANSFORMER B,
150 KVA, 3o
480-208Y/120 V
BUS B
CONT'D
3-POLE, 75 A
AUTO-TRANSFER
SWITCH
NOTE225 A225 A
BREAKERS
600 A
BUS A
UNASSIGNED AREA,
DRAFT TUBE DECK
FLOOD LIGHTING
LC13LC12
MACHINE & ELECT.
SHOP AREA,
LOCKER ROOM,
TOILET
LC11
REAR
PANEL
REAR
PANEL
BATTERY BOARD
CONTROL ROOM
EL. 2080.0
EMERGENCY
LIGHTING
CONTROL RM, OFFICE,
TELEPHONE RM, AIR
CONDITIONING RM
LC10LD1
EL. 2060.0
1P
L
L
L
L
B
P R
E F F
E R
E D A
C
L
RM, OIL STORAGE
ROOM, DRAFT TUBE
ACCESS GALLERY
PUMP ROOM, OIL PURIFICATION
LC9
L
EL. 2023.0
CABLE SPREADING ROOM
ADADJACENT TO TELEPHONE
AND SERVER EQUIPMENT
LC17
EL. 2042.0
L
L
LIGHTING
TUBE DECK FLOOD
OFFICES, TOILETS, DRAFT
GALLERY, STAIRS,
LOBBY AREAS, OBSERVATION
PUBLIC RECEPTION AND
YARD CABINET
S O
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N L
IG
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IN
G S
IN
G L E L
IN
E
TRANSFORMER SWITCHYARD LIGHTING BOARD
(FRONT VIEW)
1. BOLD/GREEN SHOWS EQUIPMENT TO BE REMOVED.
W
D W
R
A F
D M
A
IN
U
N
IT
T
R A
N S
F O
R M
E R I
N S
T A
L L
A T
IO
N
E
V A
U G
H N
E -5
-4 -7
/2
DIAGRAM
STATION LIGHTING SINGLE LINEAFP-10-6-9C21-108
P273
SPARE
P270
JUNCTION BOX
ON TOWER B-4
LC15SPARE
P271
P274
P275
LC14
MAIN GATE DISCONNECT
FORMER CABLE GALLERY
MAIN
GATE
A
B
C
JUNCTION BOX
P
LIGHTING TRANSFORMERS ON TOWER B-3,
TRANSFORMER YARD, EL. 2097
H2
AC
H1
C
H2H1
BB
H2H1
A
NO. 2 FEEDER NO. 1 FEEDER
P
A
P
A
CBA
MECHANICALLY
INTERLOCKED
ON TOWER B-2
CONDUIT SLEEVES IN TUNNEL WALL
TO SWITCHYARD
CABLE TRAYS
FROM MAIN AUX BD,
POWER RECEPTACLE
TRANSF YD, EL. 2097
ON TOWER B-1
POWER RECEPTACLE
ON TOWER B-2
TRANSF YD, EL. 2097
POWER RECEPTACLE
ON TOWER B-4,
TRANSF YD, EL. 2097
S O
L
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S
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D B
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2 3 4 5 6 7 8 9 10
SHEET ID
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W A
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A T
T L E D
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T R
W E
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P E
N D O
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M
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U .S
A R
M Y C
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P S O
F E
N G
IN
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D R
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L E
C T
R
IC
D
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IG
N C
E N
T E
R
S L
A U
G H
O
W E
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A B
IN
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C O
N N
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T
IO
N D
IA
G R
A M
REFERENCE DRAWINGS:
480V POWER CABINET CONNECTION DIAGRAM 1. BOLD/GREEN SHOWS EQUIPMENT TO BE REMOVED.
W
D W
R
A F
D M
A
IN
U
N
IT
T
R A
N S
F O
R M
E R I
N S
T A
L L
A T
IO
N
E
V A
U G
H N
E -5
-4 -7
/2
POWER CABINET CONNECTION DIAGRAMAFP-10-6-1H51-88
CBA
1-20A
3-20A
LIGHTS, TOWERS 3A, 4A
LIGHTS, TOWERS 1B, 2B
SPARE
CABLE TUNNEL LIGHTS, EAST END
SPARE
OUTER SECURITY GATE CONTROLS
SPARE
5-20A
7-20A
9-30A
LIGHTS, TOWERS 3B, 4B
LIGHTS, TOWERS 1A, 2A
MAIN GATE LIGHTS
115 VAC RECEPTACLES, TOWERS 1B, 2B, 3B
CABLE TUNNEL LIGHTS, WEST END
11B-20A
CBA
1-60A
5-20A
9-30A
PARKING LOT LIGHTING
MAIN BREAKER FROM 480V POWER PANEL
CATCH BASIN HEAT TAPE TURNSTILE, PHOTOEYE, IRRIGATION CONTROL POWER
FROM 480V POWER PANEL
11A-20A
12-50A
TRANSFORMER 1 FAN POWER
TRANSFORMER 3 FAN POWERTRANSFORMER 2 FAN POWER
2-20A
4-20A
6-20A
8-20A
10-20A
SPACE
SPACE
SECURITY GATE AND SLAB HEATER
SPACE SPACE
6-20A
8-20A
10-20A
S O
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SHEET ID
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P O
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A R
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S E
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W A
S H
IN
G T
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S E
A T
T L E D
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T R
W E
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P E
N D O
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L E R
IV
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M
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U .S
A R
M Y C
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P S O
F E
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IN
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D R
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N C
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C L
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IN
G
C O
N T
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A N
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B O
A R
D S
REFERENCE DRAWINGS:
120V POWER CABINET LC14 SINGLE LINE DIAGRAM 120V POWER CABINET LC15 SINGLE LINE DIAGRAM
1. BOLD/GREEN SHOWS EQUIPMENT TO BE REMOVED.
W
D W
R
A F
D M
A
IN
U
N
IT
T
R A
N S
F O
R M
E R I
N S
T A
L L
A T
IO
N
E
V A
U G
H N
E -5
-4 -7
/2
CONNECTION DIAGRAM
LC14 PANEL BOARDE-52-19-12
H A
N D
A U
T O
R E
S
A P
A U
T O
U R
K
P K
A
T
N T P
C
R
P
N
P
O N
U R
X W
S D
S L
S R
L O
W E
R
R A
IS
E
E
A .L
O W G
O V
O
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P
R E
S S
E
A B
E A
R
IN
G H
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H T
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P E
R A
T U
R E R
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A Y
S
S D
L O
W E
R
R A
IS
E L
R
S T
A R
T E
R
V A
C I
N L
C
L L
A P
AN
GEN. AIR BRAKES
SW ACB
GEN
52b
A
INTERLOCK
HAND BRAKE
20 20
AS A1
20A1
R W
URX
URX
LIGHT
DOME
ACTUATOR
ON
SYM
ILLUM
GEN
N
OL
6T
DC
TPM
DC
ANN
6N
6T
DC
6T
DC
6T
DC
6P
7P
URX LCO
G
RDC
60a OL
7N
OPM
FLOW
OIL PRESS AND
TURB BRG LOW
OPERATING ANN
OIL PUMP
TURB BRG DC PRESS ANN
LOW GOV OIL
LOW FLOW ANN
COOL WATER
THRUST BRG WATER ANN
GEN AIR COOL
OIL LEVEL ANN
KAPLAN HEAD HIGH WATER
TOP PLATE
DC
AC
PRESS
SW
6TDC
656565
86C
CON
SW
LSL LSR
MSSD
HAND RESET
33X7
ACTUATOR
SHUTDOWN
GOV. SPEED
ADJ. MOTOR
GATE LIMIT
ADJ. MOTOR
APP
N AN
SD
Y2
Y1
CON
SW
CON
SW
ML BP
DC PUMP RUN
TOP PLATE
6TDC
33X-2
SD-3
X4
X5
URX
16 14
11G-A02 G
CLOSED
ABOVE
"0" GATE
1P
1N
B
LOR
G
LOR
GX
11G
A01
A02
C A
B L E B -9
1GP
B
LOR
G
LOR
C
64F
11G
A04
A03
1GN
PRESSURE
SWITCHES
CLOSE
AT
5 PSI
PKA1B
1GT
SD1
K1
1COPT
1GN
1GP1
41P
PKA1
1GX
AP
87GX
16 14
G B
1GT
SD1
K5
1GN
1GP1
41P
PKA1
AP
86C
UR
7P
SP
7P
AN
NC
SP
AN
PKA1
URXW
1COP
KX24
1GX
7P1
FLOW
IND
FIELD
RAISE
FIELD
LOWER
FIELD
LOWER
FIELD
RAISE
87GX
UNIT 1 ANNUNCIATOR
KX17
K
KX18
K
KX20
K
KX10
K
KX9A
K
KX9B
80 26
KX24(71)
K
4 FLOAT
SW K
K
A U
X C
O N
T A
C T
(71)
1CT
GENERATOR PROTECTIVE RELAYS
M A
N E
M E
R G
S H
U T
D O
W N C .S
(EXC)
51 INTERNAL
EXCITATION
TRIP (EXC)
K110
(EXC)
K120
(EXC)
1PS2
X8-3
(EXC)
X8-4
X20-5
X20-6
X10-8
X10-9 X10-7
X10-8
SD
33X6
CLOSES AT
35A
86C
R1
1C
25S
Z T
35A
52a
52a
52H
DN
GX
TX
TX
TX
CON SW LCO
G
40A
52b
75CS
2C
2C
52H
UP
6C
52Z
4C
2C
52H
DN
40A
SYNC
BYPASS
SW
C
63A
63B
AP
52B
2IS
1LS
AP2LS
52A
AP M
SPRING
CHARGE
MOTOR
ANTI
PUMP
1PS 2PS 3PS
12 12
11 11
LOW SF6
PRESSURE
AX
52AX
EXCITER
SPARE
52A
XJ
SPARE
52A
SPARE
52A
11 12
19 20
ANN.
52B6 3
115 MOD
52B7 2
SPARE
CS-
CS-
6 5
CS-25
SPARE
SPARE
SPARE
52B
52B
BRAKE
6A
6A
1GP1
1GN1
G
C
G C
G
T
1GT
(GEN1)
(GEN2)
14 (GEN3)
G
G
AX1
P 15kV SWITCHGEAR OPERATING BUS
N
7 8
9 10
11 12
SPARE
BRAKE
SPARE
1 2
3 4
5 6
1GS
1GN
1GS1 25X
11G
SPARE
52AX1
NOTE 2
1U02B 1U02A
PR
1GX1SV1
UC
ACT. SD
EXC. TRIP
ANN.
CO2
CO2
1CT
BKR. TRIP
1U02A 1U02
PR
UC
ACT. SD
EXC. TRIP
ANN.
BKR. TRIP ANN.
C02
LIGHT
OIL PUMP
TURB BRG.
NOTE 2
GENERATOR BREAKER
SW
CON
SWITCH
FLOAT
BUTTON
PUSH
TEST
LOCAL
PSI)
AT 10
(CLOSES
SWITCH
PRESS SEE NOTE 1
ON ACT.
CON SW.
PUSH BUTTOM
LOCAL TEST
SNL AND BELOW
B R
E A
K E
R -5
A
M P
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B
A T
T E
R Y B
O A
R D P
A N
E L
D2-2
SC 1R
D2-1
SC 1R
OIL PUMP
D.C. TURB. BRG.
DRAIN PUMP
D.C. TOP PLATE
DC
DC
DC
B K
R E
L E
V A
T O
R C
IR
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IT
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THERM
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FLOW
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FLOW
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L
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US Army Corps ®of Engineers
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R S
S E
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W A
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A T
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W E
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S
REFERENCE DRAWINGS:
U N
IT
V D
C C
O N
T R
O L C
IR
C U
IT
SCHEMATIC DIAGRAMS
UNIT 1 125VDC CONTROL CIRCUITSAFP-10-6-4E24-94
GENERATOR 2 IS SIMILAR.
2. WIRE DESIGNATIONS SHOWN ARE FOR GENERATOR 1.
1. BOLD/GREEN SHOWS EQUIPMENT TO BE REMOVED.
W
D W
R
A F
D M
A
IN
U
N
IT
T
R A
N S
F O
R M
E R I
N S
T A
L L
A T
IO
N
E
V A
U G
H N
E -5
-4 -7
/2
N D
A U
T O
A P
R E
S
A P 1 A
U T
O
U R
N T P
C
R
P
N
P
O N
A P
A
U R
X W
K
K
K
K
K
K X
N AN
GEN. AIR BRAKES
ACB
GEN
52b
(GCC)
SPEED
UNDERDOG99BR01
(GCC)
POSITION
GATE DOG99GP04
INTERLOCK
HAND BRAKE
20 20
AS A1
20A1
R W
URX
URX
ACTUATOR
ON
DOG99GP05
POSITION
GATE
N
OL
6T
DC
TPM
DC
ANN
6N
6T
DC
6T
DC
6T
DC
6P
DRAIN PUMP
D.C. TOP PLATE
OIL PUMP
D.C. TURB. BRG.
7P
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G
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7N
DC
DC
DC
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CLOSE
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FLOW
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TURB BRG DC PRESS ANN
LOW GOV OIL
LOW FLOW ANN
COOL WATER
THRUST BRG WATER ANN
GEN AIR COOL
OIL LEVEL ANN
KAPLAN HEAD HIGH WATER
TOP PLATE
DC
AC
SW
PRESS
03-7
03-8
03-35
03-36
03-37
03-38
6TDC
ANP AP
KX85 KX86 KX88 KX78 KX77 KX92
UNIT ANNUNCIATOR
URX
16 14
11G-A02 G B
3GT
SD1
3COPT
3GN
3GP1
41P
PKA3
3GX
AP
87GX
16 14
G B
3GT
SD1
3GN
3GP1
41P
PKA3
AP
86C
UR
7P
SP
7P
AN
NC
SP
AN
PKA3
URXW
3COP
KX92
3GX
7P1
K69 K73
NOTE 2
K
P K
A
PKA3
K
PR
3GX3SV1
3CT
PR
UC
ACT. SD
EXC. TRIP
ANN.
CO2
CO2
BKR. TRIP
UC
ACT. SD
EXC. TRIP
ANN.
BKR. TRIP ANN.
C02
LIGHT
OIL PUMP
TURB BRG.
3U02B 3U02A 3U02A 3U02
B R
E A
K E
R
-5
A
M P
IN
B
A T
T E
R Y B
O A
R D P
A N
E L
B
LOR
G
LOR
GX
11G
A01
A02
C A
B L E B -2
3GP
B
LOR
G
LOR
C
64F
11G
A04
A03
3GN
GENERATOR PROTECTIVE RELAYS
D2-1
SC 3R
D2-2
SC 3R
P 15kV SWITCHGEAR OPERATING BUS
N
13P
13N
WD
(GCC)
G
(A)
(A)
65SD
DOG99GP06
GATE
POS.
M A
N E
M E
R G
S H
U T
D O
W N C .S
(EXC)
51 INTERNAL
EXCITATION
TRIP (EXC)
K110
(EXC)
K120
(EXC)
03-39
03-40
1PS2
X8-3
(EXC)
X8-4
X20-5
X20-6
X10-8
X10-9
X10-7
X10-8O G
P
3CT
35A
R1
1C
25S
Z
T
35A
52a
52a
52H
DN
CON SW LCO
G
40A
52b
75CS
2C
2C
52H
UP
6C
52Z
4C
2C
52H
DN
40A
C
63A
63B
AP
52B
2IS
1LS
AP2LS
52A
AP M
SPRING
CHARGE
MOTOR
ANTI
PUMP
1PS 2PS 3PS
12 12 12
11 11
LOW SF6
PRESSURE
G
G
52AX
EXCITER
SPARESPARE
52A
XJ
SPARESPARE
52A
SPARESPARE
52A
11 12
ANN.
52B6 3
115 MOD
52B7 2
SPARE
2 4
3 52
CS-
G
C
G
C
3GN1
CS-
3GP1
6 8
CS-25
52B
BRAKE
52b
6A
6A
B K
R E
L E
V A
T O
R C
IR
C U
IT
86C
GX
TX
TX
TX
(GEN1)
(GEN2)
(GEN3)
G
T
3GT
AX
AX1
7 8
9 10
11 12
SPARE
BRAKE
SPARE
1 2
3 4
5 6
3GS
3GN
3GS1 25X
11G
SPARE
52AX1
SW
FLOAT
SW
FLOATTHERM
IND.
IND
FLOW
IND
FLOW
PUSH BUTTOM
LOCAL TEST
SEE NOTE 1
ON ACT.
CON SW.
PSI)
AT 10
(CLOSES
SWITCH
PRESS
BUTTOM
PUSH
TEST
LOCAL
SWITCH
FLOAT
LIGHT
DOME
SYM
ILLUM
GEN
GENERATOR BREAKER
49T
T P
S O
L
IC
IT
A T
IO
N N
O
D E
S
IG
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N
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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
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US Army Corps ®of Engineers
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R S
S E
A T
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W A
S H
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G T
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A T
T L E D
IS
T R
W E
R H
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P E
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R E
IL
L E R
IV
E V
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M
IL
E S P .E
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C M
G
U .S
A R
M Y C
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P S O
F E
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IN
E E
D R
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C T
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IA
G R
A M
S
REFERENCE DRAWINGS: U
N
IT
V D
C C
O N
T R
O L C
IR
C U
IT
S
SCHEMATIC DIAGRAMS
AFP-10-6-4G24-98 UNIT 3 125VDC CONTROL CIRCUITS
1. BOLD/GREEN SHOWS EQUIPMENT TO BE REMOVED.
W
D W
R
A F
D M
A
IN
U
N
IT
T
R A
N S
F O
R M
E R I
N S
T A
L L
A T
IO
N
E
V A
U G
H N
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-4 -7
/2
SER
SER
SER
SER
SER
SER
SER
SER
SER
SER
K32
NKA1 - SER
SP
GEN. OVERVOLTAGE - K505
EXCITER TROUBLE - K515
DI 2-2-3/43
DI 2-3-1/45
DI 2-3-2/46
DI 2-3-3/47
DI 2-3-4/48
DI 2-2-1/41
DI 2-2-2/42
DI 2-1-4/40
DI 1-7-1/29
SER
UNIT OVERSPEED - K3
TOP PLATE HIGH LEVEL - K7
KAPLAN STUFFING BOX - K16
LOW PRESS./FLOW - SER
DC OIL PUMP - SER
LOW GOV OIL PRESS. - K20
GEN. DIFFERENTIAL - K504
DI 1-0-1/1
DI 1-0-2/2
DI 1-0-4/4
DI 1-0-3/3
DI 1-1-2/6
DI 1-1-4/8
DI 1-2-3/11
DI 1-3-1/13
DI 1-3-2/14
DI 1-3-4/16
DI 1-4-2/18
DI 1-4-3/19
DI 1-4-4/20
DI 1-5-1/21
DI 1-5-3/23
DI 1-6-1/25
SYS, I/O'S
TO ANNUNCIATION
FIELD DEVICE
FROM
+125 VDC
GDACS SER
TO
2.5A
1000V
PTC 205
DIODES
INSIDE BLOCKS
CONFIGURATION
TYPICAL DIODE
MODULE - POINT/ID
MOD INPUT RACK
ANNUCIATION DI
TO GDACS SER
TERMINALS OUTPUT
INPUT FROM FIELD
GEN. DIFFERENTIAL - K1
OVERCURRENT (51GC) - K2
XJ LOW SF6 PRESS. - K4
COMPLETE SHUTDOWN - K5
CO2 LOW PRESSURE - K8
LOW FLOW - K9A
COOLING WATER
DI 1-2-2/10
SP
SP
DI 1-2-1/9GENERATOR AIR TEMP. - K9B
SER
WATER LOW FLOW - K10
THRUST BEARING COOLING
SER
HIGH/LOW OIL LEVEL - K11
LOWER GUIDE BEARING
SER
HIGH/LOW OIL LEVEL - K12
UPPER GUIDE BEARING
SER
SER
BEARING TEMP RELAY (4) - K13
BEARING HIGH TEMP. - K14
(THERM.) - SER
HIGH TEMP. (4) - SER
TURBING BEARING OIL - K17
SP
SP
TURBINE BEARING - K18
TOP PLATE DC PUMP RUN - K19
SER
DIFFERENTIAL - K21
TRANSFORMER
TRANSFORMER HIGH OIL - K22A
WINDING TEMP - SER
TRANSFORMER LOW - K23A
GAS PRESSURE - SER
TRANSFORMER LOW - K23B
OIL LEVEL - SER
SP
RELIEF DIAPHRAM - SER
TRANSFORMER - K23C
SP
DI 1-6-2/26KAPLAN HEAD HIGH/LOW - K24
OIL LEVEL - SER
TRANSFORMER DIFFERENTIAL A - K501
(87 TAX) - SER
TRANSFORMER DIFFERENTIAL B - K502
(87 TBX) - SER
TRANSFORMER DIFFERENTIAL C - K503
(87 TCX) - SER
(87 G) - SER
(59 G) - SER
GEN. OVERVOLTAGE - K506
GEN. OVERCURRENT - K507
(51 GA) - SER
(59 GI) - SER
SP
GEN. OVERCURRENT - K508
(51 GC) - SER
(59 GN) - SER
TRANSFORMER GROUND OVERCURRENT - K510
GEN. GROUND OVERCURRENT - K509
RELAY (64T) - SER
GENERATOR FIELD GROUND - K511
(64 F) - SER
NEGATIVE SEQUENCE - K512
OVERCURRENT (46 G) - SER
LOSS OF EXCITATION - K513
(40 G) - SER
LOSS OF FIELD - K514
(64 F) - SER
SP
SP
K516 SER
K525 SER
K526 SER
K527 SER
K531 SER
K530 SER
K529 SER
K528 SER
SP
SP
SP
SP
SP
SP
SP
SP
SP
SP
SP
SP
SP
SP
SP
SP
SP
PKA1 FROM TB 1-8
1-X4-131 PKA1
PKA1
NKA1 TB1-7
U1-I/O COMM
NKA1
INSIDE BLOCKS
CONFIGURATION
TYPICAL DIODE
MODULE - POINT/ID
MOD INPUT RACK
ANNUCIATION DI
TO GDACS SER
TERMINALS OUTPUT
INPUT FROM FIELD
INSIDE BLOCKS
CONFIGURATION
TYPICAL DIODE
MODULE - POINT/ID
MOD INPUT RACK
ANNUCIATION DI
TO GDACS SER
TERMINALS OUTPUT
INPUT FROM FIELD
INSIDE BLOCKS
CONFIGURATION
TYPICAL DIODE
MODULE - POINT/ID
MOD INPUT RACK
ANNUCIATION DI
TO GDACS SER
TERMINALS OUTPUT
INPUT FROM FIELD
TO ANNUNCIATOR SYS. I/O'S
TO GDACS SER
125VDC FROM FIELD DEVICE
TYPICAL
TB-U1
DI 1-5-4/24A61
A61
A61
A61
A61
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A N
N U
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DIAGRAM
ANNUNCIATION BOARD 1 WIRINGADM - 1
1. BOLD/GREEN SHOWS EQUIPMENT TO BE REMOVED.
2. CONTRACTOR TO FIELD VERIFY AND REMOVE COMMON
CONNECTION TO PKA1.
D W
R
A F
D M
A
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U
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TRANSFORMER DIFFERENTIAL LOCKOUT RELAY
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