OA Switchyard W9128F23R0003 Contract Dwgs 3 of 4.pdf
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- Attached to
- Oahe Switchyard Disconnect Switch Replacement Federal contract opportunity
- Solicitation number
- W9128F23R0003
About this file
This solicitation announcement is for the "Oahe Switchyard Disconnect Switch Replacement" project from the U.S. Army Corps of Engineers Omaha District. The project involves replacing high voltage disconnect switches, steel switch supports, suspension insulators, and buses in the 115kV and 230kV switchyards at Oahe Dam in Pierre, South Dakota. An estimated 60 inches of weld repair will also be conducted on aluminum main and auxiliary buses. Feeder and control cables will be replaced for new motor-operated disconnect switches. The solicitation closes on July 6, 2023. The estimated construction cost ranges from $5-10 million. The primary NAICS code is 237130. Interested offerors must register with SAM.gov to access the solicitation documents and submit questions through ProjNet. The contractor must commence work upon award and complete the project within 730 calendar days of the notice to proceed.
View the file
Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| W9128F23R0003_Am 0003.pdf | ||
| W9128F23R0003 Sign-in_Sheet_061423.pdf | ||
| W91238F23R0003_AM0002.pdf | ||
| W9128F23R0003 Sign-in_Sheet_062723.pdf | ||
| 13 48 00.00 26 Am-0002.pdf | ||
| E-202 Am-0001.pdf | ||
| W91238F23R0003_AM0001.pdf | ||
| REGISTER Am-0001.pdf | ||
| 33 75 10.00 26 Am-0001.pdf | ||
| 01 12 00 Am-0001.pdf | ||
| 01 11 00 Am-0001.pdf | ||
| 01 22 00 Am-0001.pdf | ||
| E-201 Am-0001.pdf | ||
| OA Switchyard W9128F23R0003 Solicitation 1 of 4.pdf | ||
| OA Switchyard W9128F23R0003 Specs 2 of 4.pdf | ||
| OA Switchyard W9128F23R0003 Ref Drawings 4 of 4.pdf |
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Text version
JAMES D. CALNON, P.E.
CHIEF, MECHANICAL/STRUCTURAL BRANCH
JOHN Z. YEN, P.E.
CHIEF, ELECTRICAL BRANCH
JORDAN S. FINK, 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: SWITCHYARD DISCONNECT SWITCH REPLACEMENT
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SOLICITATION NO.:
CONTRACT NO.:
ISSUE DATE:
SWITCHYARD DISCONNECT SWITCH REPLACEMENT
POWERHOUSE
MISSOURI RIVER
OAHE DAM
W9128F23R0003
OMAHA DISTRICT
of Engineers
US Army Corps
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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
ELECTRICAL REMOVAL
ELECTRICAL INSTALL
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NUMBER
LENGTH
RUN
COND
NO
VOLTAGE
OPR
CONDUIT
NUMBER SIZE LENGTH SIZE INS FROMFUNCTION TO ROUTING
REMARKS
CABLE DESCRIPTION
SWITCHBOARDS WILL BE DONE BY THE GOVERNMENT.
DISCONNECTION OF EXISTING EXTERNAL WIRING IN EXISTING CONTROL ROOM 2.
REQUIRED TO MAKE AN INSTALLATION OF ALL NEW CABLES WITHOUT SPLICES.
CONTRACTOR IS ULTIMATELY RESPONSIBLE FOR THE ACTUAL CABLE LENGTH
CONDUCTORS, SIZES, AND ESTIMATED CABLE LENGTHS TO ASSIST BIDDING. THE
AND CONDUIT SCHEDULES CAN BE USED FOR CABLE NUMBERS, NUMBER OF
ATTAIN INFORMATION SUCH AS FUNCTION, ORIGINS, AND TERMINATIONS. THE CABLE
CONTRACTOR TO FIELD VERIFY ALL EXTERNAL WIRE AND CABLE BEFORE REMOVAL TO 1.
GENERAL NOTES
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1 2 3 4 5 6 7 8 9 10 1311 12 14 15
17 18
230kV SWITCHYARD
DS 2191
DS 1371
230kV AUX BUS
230kV MAIN BUS
DS
DS
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DS
DS
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67DS
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POWERHOUSE
LINE 1
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SULLY BUTTES
LINE 2
FT.THOMPSON
LINE 4
POWERHOUSE
LINE 3
FT.THOMPSON
LINE 4
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UNDERWOOD LINE
PHILIP NEW
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63DS
63DS
62GCB
61DS
62GCB
61DS
62GCB
61DS
62GCB
61DS
62GCB
61DS
67MOD
67MOD
65DS
115kV SWITCHYARD
MO-OPN-93E103 SWITCHYARD BUSSES PLAN
GS1
GS1
GS1
GS1
GS1
GS1
GS2080 GS2180 GS2380 GS2480 GS2580 GS2680 GS2780 GS2880 GS2980 GS3080
17P
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GR GROUND SWITCH OPERATOR
MA MANUAL SWITCH OPERATOR
MO MOTORIZED SWITCH OPERATOR
* SWITCH OPERATOR
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1H3
NEW EQUIPMENT INSTALLED.
ITEMS IN BOLD/RED ARE TO HAVE THE EXISTING EQUIPMENT REMOVED AND HAVE
DUCTS AND CABLE TRAYS.
CONDUCTOR ROUTINGS TO THE POWERHOUSE SPREAD ROOM USING EXISTING
REFER TO THE RESOURCE DRAWINGS LISTED ON SHEET G-002 TO DETERMINE
2. ENTRY TO THE SWITCHYARDS IS THROUGH A VEHICLE GATE IN THE NORTH FENCE.
1.
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MO
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BUS #1
230kV TRANSFER
AUTOTRANSFORMER AT1
BUS #1
115kV TRANSFER
AUTOTRANSFORMER AT2
STRUCTURE
SUPPORT
230kV
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230KV & 115KV SWITCHYARD LAYOUTS
SCALE: 1" = 40'
GENERAL NOTES
LEGEND
RESOURCE DRAWINGS
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H3
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H4
E-202
A4
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SWITCHES, GROUNDING SWITCHES, AND SWITCH OPERATORS (MANUAL AND
REFER TO SHEET E-101 AND LEGEND TO IDENTIFY LOCATIONS OF DISCONNECT
3. OPERATORS, RODS, AND GROUNDING SWITCHES NOT SHOWN FOR CLARITY.
2. NEW ALUMINUM EXPANSION TERMINALS, 3 1/2" TUBE TO FLAT TYPE.
NEW EQUIPMENT INSTALLED.
1. ITEMS IN BOLD/RED ARE TO HAVE THE EXISTING EQUIPMENT REMOVED AND HAVE
GENERAL NOTES
DEAD END STRUCTURE
1272kcmil ACSR
LINE BAY BUS
3 1/2" AL TUBE
MOD 1067
SEE NOTE 2
EXPANSION FITTING
3 1/2" AL TUBE
GS 1060
WITH
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ACSR
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GCB 1062
DS 10633 1/2" AL TUBE
/2
8' - 0" 8' - 0" 9' - 6" 16' - 6" 14' - 6" 12' - 0" 12' - 0" 14' - 6" 16' - 6" 9' - 6" 8' - 0" 8' - 0"
137' - 0"
IRV SIMMONS LINE
CCPD (TYP. OF 3)
GCB 1362
1272kcmil ACSR
GS 1360
WITH
DS 1361
SEE NOTE 2
EXPANSION FITTING
3 1/2" AL TUBE
DS 1365
1272kcmil ACSR 1272kcmil ACSR
SUSPENSION INSULATORS
GCB 1566
DS 1367 3 1/2" AL TUBE
/2
115kV TIE BAY 1 ELEVATION
SCALE: NTS
8' - 0"8' - 0"9' - 6"16' - 6"14' - 6"12' - 0"12' - 0"14' - 6"16' - 6"9' - 6"8' - 0"8' - 0"
137' - 0"
TO AT1 DEAD-END STRUCTURE
EL. 1455.25
/1
DEAD END STRUCTURE
LINE BAY BUS
3 1/2" AL TUBE
1272kcmil ACSRDS 1363
EL. 1455.25
/1
115kV TYPICAL LINE BAY ELEVATION
SCALE: NTS
1272kcmil ACSR
SUSPENSION INSULATORS
1272kcmil ACSR
CONTROL
MOTOR
MOD 1067
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M G
EXISTING 230kV AUX BUSEXISTING 230kV MAIN BUS
EL. 1455.50
LINE BAY BUS
3 1/2" AL TUBE
(TYP.)
BUS
TUBE EX.
3 1/2" AL
ACSR
1272kcmilDS 2483
GCB 2482
1272kcmil ACSR
GS 2480
WITH
DS 2481
SEE NOTE 2
EXPANSION FITTING
EXISTING DEAD END STRUCTURE
1272kcmil ACSR
SUSPENSION INSULATORS
1272kcmil ACSRACSR 1272kcmil
DS 2485
3 1/2" AL TUBE
GCB 2486
DS 2487
AL TUBE
3 1/2"
GENERAL NOTES
2. NEW ALUMINUM EXPANSION TERMINALS, TUBE TO FLAT TYPE.
1. BOLD/RED LINES AND TEXT INDICATE NEW WORK (REMOVAL AND INSTALLATION).
MOTORIZED).
SWITCHES, GROUNDING SWITCHES, AND SWITCH OPERATORS (MANUAL AND
REFER TO SHEET E-101 AND LEGEND TO IDENTIFY LOCATIONS OF DISCONNECT
3. OPERATORS, RODS, AND GROUNDING SWITCHES NOT SHOWN FOR CLARITY.
12'-0"12'-0"11'-6"24'-0"28'-0"17'-6"
210'-0"
LINE BAY BUS
3 1/2" AL TUBE
(TYP.)
BUS
TUBE EX.
3 1/2" AL
MOD 2987
SEE NOTE 2
EXPANSION FITTING
EXISTING DEAD END STRUCTURE
1272kcmil ACSR "BITTERN"
1272kcmil ACSR
ACSR
1272kcmil
GS 2980
WITH
DS 2981
3 1/2" AL TUBE
GCB 2982
DS 2983
AL TUBE
3 1/2"
CCPD (TYP. OF 3)
12'-0" 12'-0" 15'-6" 26'-0" 22'-0" 17'-6"
EXISTING 230kV AUX BUS EXISTING 230kV MAIN BUS
/8
/1
EL. 1455.50
230kV POWERHOUSE LINE 3 BAY ELEVATION
SCALE: NTS
230kV TYPICAL LINE BAY ELEVATION
SCALE: NTS
/4
/1
17'-6"22'-0"26'-0"15'-6"12'-0"12'-0" 12'-0"12'-0"15'-6"26'-0"22'-0"17'-6"
210' -0"
SUSPENSION INSULATORS
LINE #3
TO POWERHOUSE
LINE 3
TO FORT THOMPSON
1272kcmil ACSR
MOTOR CONTROL
MOD 2987
H4
A4
B
C
D
E
F
G
H
J
K
L
M
N
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U .S
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A H
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O
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N
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C T
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S
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N C
E N
T E
R
U .S
A
R M
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O R
P S
O F
E N
G
IN
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R D
A N
S F
IN
K
P
.E
IN
S
T A
K
V M
A
IN
O N
E -L
IN
E
E-601
J R
R S
O A
A
E
-6
X
X X
.d g n
O A
A
-E -6
(3) 600:5
LINE
PIERRE
LINE
BUTTE
EAGLE
LINE
SIMMONS
IRV
(3) 1200:5
(3) XXXX:5
(3) 600:5
(3) 600:5 (3) 400:5(3) 1200:5 (3) 1200:5 (3) 600:5
87BD
NOT USED
(3) 600:5
(3) 1200:5
87BD
NOT USED
(3) 600:5
(3) 1200:5
87BD
NOT USED
(3) 600:5
(3) 1200:5
87BD
NOT USED
(3) 600:5
(3) 1200:5
87BD
NOT USED
NOT USEDMETERING METERING METERING METERING
NOT USED
87AT1
87T1
RELAYING
METERING
M1267 M1167
LINE RELAYS 87AT1 LINE RELAYS LINE RELAYS87T1
10601160126013601460
(3) 97KV L.A.
S H
E E
T E
-6
C O
N T
O
N
S H
E E
T E
-6
C O
N T
O
N
1560 66.4/115V
66.4/115V
(3) 66.4KV-
66.4/115V
66.4/115V
(3) 66.4KV-
66.4/115V
66.4/115V
(3) 66.4KV-
69/115V
69/115V
(3) 69kV-
RESOURCE DRAWINGS:
OPERATING DIAGRAM
SINGLE LINE DIAGRAM - SHEET 3
SINGLE LINE DIAGRAM - SHEET 2
SINGLE LINE DIAGRAM - SHEET 1
MO-OPN-83E303
MO-OPN-83E302A
MO-OPN-83E302
MO-OPN-83E301
(3) 1200:5MR
(3) 2000:5MR
(3) 2000:5MR
(3) 2000:5MR
M1067M1467
NEW EQUIPMENT INSTALLED.
1. ITEMS IN BOLD/RED ARE TO HAVE THE EXISTING EQUIPMENT REMOVED AND HAVE
(3) 2000:5MR
(3) 2000:5MR
(3) 2000:5MR
(3) 2000:5MR
(3) 600:5
(3) 600:5 (3) 300:5
(3) 1200:5
(3) 1200:5
TRANSF. 1
115kV AUX BUS
115kV MAIN BUS
(3) 1200:5
(3) 600:5
NOT USED
NOT USED
(3) 600:5
(3) XXXX:5
GENERAL NOTES
115kV SWITCHYARD
SCALE: NTS2B
B
C
D
E
F
G
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US Army Corps
U .S
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A L
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X
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M
G A
B L
E
(3) 1200:5
(3) 1200:5
91819183
METERING
(3) 800:5
(3) 1200:5
(3) 1200:5
(3) 1200:5
13.8kV BUS
STA. SVC.
N O
T U
S E
D
N O
T U
S E
D
N O
T U
S E
D
(3
:5
(3
:5
(3
:5
.4
/1 V
B P
D
(3
.8
K V
S
Y N
C /M
E T
E R
IN
G
TRANSF. 2
230kV MAIN BUS
230kV AUX BUS
NOT USED (3) 1200:5
(3) 600:5NOT USED
LINE 1
THOMPSON
FORT
(3) 1200:5(3) 800:5 (3) 1200:5
(3
:5
(3
:5
N O
T U
S E
D
(3
:5
(3
:5
N O
T U
S E
D
NOT USED (3) 2000:5 NOT USED (3) 1200:5 NOT USED (3) 1200:5
LINE RELAYS
NOT USED NOT USED
87T287AT1
MB-1
M B
M B
M 2087M 2187M 2387
208021802380
C-PHASE
(1) 132.8KV-115V
(3) 97KV L.A.
(3
K
V L
.A
(3) 15KV L.A.
S H
E E
T E
-6
C O
N T
O
N
S H
E E
T E
-6
C O
N T
O
N
S H
E E
T E
-6
C O
N T
O
N
S H
E E
T E
-6
C O
N T
O
N
(1
:5
(3) 97KV L.A.
(3
K
V L
.A
(3) 15KV L.A.
230kV
115kV
230kV
115kV
B
F
(3
:5
M R
(3
:5
M R
13.8kV (NOT USED)
21BF
(3) 600:5MR
(3) 600:5MR
(1) 800:5
(1) 400:5
(1) 1000:5
(3) 1200:5MR
51AT1
USED
NOT
USED
NOT
(3) 600:5
(3) 600:5
(3) 1200:5
(1) 400:5
64AT1
AUTOTRANSFORMER AT2
AUTOTRANSFORMER AT1
MO-OPN-83E303
MO-OPN-83E302A
MO-OPN-83E302
MO-OPN-83E301
OPERATING DIAGRAM
SINGLE LINE DIAGRAM - SHEET 3
SINGLE LINE DIAGRAM - SHEET 2
SINGLE LINE DIAGRAM - SHEET 1
(3) 2000:5
87AT2
USED
NOT
USED
NOT
USED
NOT
A T
N O
T U
S E
D
50/51N
(3) 2000:5MR
(3) 2000:5MR
(3) 2000:5MR
(3) 1200:5MR
87BDMB1 87BDMB1 87BDMB1
66.4/115V
66.4/115V
(3) 132.8KV-
NEW EQUIPMENT INSTALLED.
1. ITEMS IN BOLD/RED ARE TO HAVE THE EXISTING EQUIPMENT REMOVED AND HAVE
(3) 2000:5
(3) 2000:5MR
(3) 2000:5MR
(3) 2000:5MR
(3) 2000:5MR
69/115V
69/115V
(3) 132.8KV-
230 kV SWITCHYARD CONFIGURATION
SCALE: NOT TO SCALE
GENERAL NOTES
RESOURCE DRAWINGS
B
C
D
E
F
G
H
J
K
L
M
N
P
S U
B M
IT
T
E D
B Y
C H
E C
K E
D B
Y
D R
A W
N B
Y
D E
S
IG
N E
D B
Y
C O
N T
R A
C T
N O
S O
L
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IT
A
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SHEET ID
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US Army Corps
U .S
A
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A P
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IL
METERING METERING
M 2687M 2787M 2887M 2987M 3087
2480258026802780288029803080
C-PHASE
(1) 132.8KV-115V
C-PHASE
(1) 132.8KV-115V
S H
E E
T E
-6
C O
N T
O
N
S H
E E
T E
-6
C O
N T
O
N
66.4/115V
66.4/115V
(3) 132.8KV-
66.4/115V
66.4/115V
(3) 132.8KV-
66.4/115V
66.4/115V
(3) 132.8KV-
66.4/115V
66.4/115V
(3) 132.8KV-
66.4/115V
66.4/115V
(3) 132.8KV-
69V/115V
69/115V
(3) 138kV-
NEW EQUIPMENT INSTALLED.
1. ITEMS IN BOLD/RED ARE TO HAVE THE EXISTING EQUIPMENT REMOVED AND HAVE
MO-OPN-83E303
MO-OPN-83E302A
MO-OPN-83E302
MO-OPN-83E301
OPERATING DIAGRAM
SINGLE LINE DIAGRAM - SHEET 3
SINGLE LINE DIAGRAM - SHEET 2
SINGLE LINE DIAGRAM - SHEET 1
NOT USED
NOT USED
NOT USED
NOT USED
(3) 800:5
(3) 1200:5
(3) 800:5 (3) 1200:5
(3) 1200:5
(3) 800:5
(3) 1200:5
(3) 600:5
(3) 1200:5
(3) 600:5
(3) 1200:5
(3) 600:5
(3) 1200:5
(3) 1200:5
(3) 1200:5
(3) 1200:5
(3) 1200:5
92819283
TRANSF. 4 TRANSF. 3
230kV MAIN BUS
230kV AUX BUS
(3) 1200:5
(3) 600:5
(3) 1200:5
(3) 600:5
LINE
BUTTES
SULLY
LINE
UNDERWOOD
PHILIP NEW
LINE 2
THOMPSON
FORT
LINE 3
THOMPSON
FORT
LINE 4
THOMPSON
FORT
(3) 800:5 (3) 800:5 (3) 1200:5 (3) 800:5 (3) 600:5
(3) 800:5
(3) 600:5(3) 600:5 (3) 1200:5
(3) 1200:5 (3) 1200:5 (3) 1200:5 (3) 1200:5
(3) 1200:5
NOT USED NOT USED NOT USED NOT USED NOT USED
(3
:5
(3
:5
(3
:5
(3
:5
N O
T U
S E
D
N O
T U
S E
D
(3) 1200:5 (3) 1200:5 NOT USED NOT USED (3) 1200:5
LINE RELAYS LINE RELAYS
NOT USED
87T4
(3) 1200:5
87T3
NOT USED
LINE RELAYS LINE RELAYS
METERING METERING METERING
LINE RELAYS
87T4
AUX BUS RELAYS
METERING
MB-3MB-5
87MB5 87MB5 87MB5
M B
M B
87MB3 87MB387MB387MB3
87T3
NOT USED
M 2587
230kV SWITCHYARD CONFIGURATION (CON'T)
SCALE: NOT TO SCALE
GENERAL NOTES
RESOURCE DRAWINGS
A N
S
IT
C
H Y
A R
D D
IS
C
O N
N E
C T
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US Army Corps
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NUMBER
LENGTH
RUN
COND
NO
VOLTAGE
OPR
CONDUIT
NUMBER SIZE LENGTH SIZE INS FROMFUNCTION TO ROUTING
REMARKS
CABLE DESCRIPTION
BY THE GOVERNMENT.
TERMINATIONS OF NEW EXTERNAL WIRING IN EXISTING CONTROL ROOM SWITCHBOARDS WILL BE DONE 2.
LENGTH REQUIRED TO MAKE AN INSTALLATION OF ALL NEW CABLES WITHOUT SPLICES.
LENGTHS TO ASSIST BIDDING. THE CONTRACTOR IS ULTIMATELY RESPONSIBLE FOR THE ACTUAL CABLE
CAN BE USED FOR CABLE NUMBERS, NUMBER OF CONDUCTORS, SIZES, AND ESTIMATED CABLE
INFORMATION SUCH AS FUNCTION, ORIGINS, AND TERMINATIONS. THE CABLE AND CONDUIT SCHEDULES
CONTRACTOR TO FIELD VERIFY ALL EXTERNAL WIRE AND CABLE BEFORE REMOVAL TO ATTAIN 1.
GENERAL NOTES
| OAA2_G-001XXX-ANSI D- |
| OAA2_G-002XXX-ANSI D- |
| OAA2_ED801XXX-ANSI_D- |
| OAA2_E-101XXX-ANSI D- |
| OAA2_E-201XXX-ANSI D- |
| OAA2_E-202XXX-ANSI D- |
| OAA2_E-601XXX-ANSI D- |
| OAA2_E-602XXX-ANSI D- |
| OAA2_E-603XXX-ANSI D- |
| OAA2_E-801XXX-ANSI_D- |
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