QB-26-27-016-Swedwood Substation-Substation Package

Agency: City of Danville
State: Virginia
Type of Government: State & Local
Posted Date: Sep 24, 2026
Due Date: Oct 6, 2026
Solicitation No: 26-27-016
Original Source: Please Login to View Page
Contact information: Please Login to View Page
Bid Documents: Please Login to View Page

Description

Bid Number: 26-27-016
Bid Title: QB-26-27-016-Swedwood Substation-Substation Package
Category: Professional Services Bids
Status: Open
Description:
  • QB-26-27-016-Swedwood Substation Addendum to Extend Bid Open Date to Tuesday, October 6,2026 at 2:00PM
  • QB-26-27-016-Swedwood Substation -Substation PackageÂ
  • Last Day for Questions Thursday September 17,2026 by 5:00PM
  • Bid Opens Monday September 28,2026 at 4:00PM
Publication Date/Time:
9/5/2026 12:00 AM
Closing Date/Time:
10/6/2026 2:00 PM
Contact Person:
Carol Henley Purchasing Director
427 Patton Street
Danville, VA 24541
Phone : 434-799-6528 Option 4
Fax: 434-799-5102
E-Mail: purchasing@danvilleva.gov
Related Documents:

Attachment Preview

5'-0" 4'-0"
4'-0" 5'-0"
"0-'5
"0-'4
"0-'5
"0-'4
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NOITPIRCSED SDIB ROF DEUSSI
ETAD 62/13/8
VER 0
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AINIGRIV ELLIVNAD ,ELLIVNAD FO YTIC NOITATSBUS Vk51/96 DOOWDEWS
"0-'4
"0-'5
"0-'4
"0-'5
5'-0" 4'-0"
4'-0" 5'-0"

30' 30' 30' 30' 30' 30' 30' 30' 30'
30' 30'
30' 30'
10'
10'
10' 10'
30' 30'
10' 10'
10'
10'
10'
30' 30'
10'
10'
10' 10'
10'
30' 10' 10' 10' 30'
10'
30' 30'
30' 30' 30' 30' 30' 30' 30' 30'
1 1 1 1 1 1 1 1 30' 19'-1 " 28'-1 " 28'-1 " 28'-1 " 28'-1 " 28'-1 " 28'-1 " 19'-1 "
5'-0"4'-0" 2 2 2 2 2 2 2 2 4'-0"5'-0"
"0-'5"0-'4
"0-'71
"0-'62
"0-'62
"0-'62
"0-'62
"0-'62
"0-'62
"0-'62
"0-'62
"0-'71
"0-'4"0-'5
1 1 1 1 1 1 1 1
19'-1 " 28'-1 " 28'-1 " 28'-1 " 28'-1 " 28'-1 " 28'-1 " 19'-1 "
5'-0"4'-0" 2 2 2 2 2 2 2 2 4'-0"5'-0"
"0-'5"0-'4
"0-'71
"0-'62
"0-'62
"0-'62
"0-'62
"0-'62
"0-'62
"0-'62
"0-'62
"0-'71
"0-'4"0-'5
225'-0"
"0-'062
LEGEND
4/0 AWG S.D. BARE COPPER WIRE AT 36" DEEP FROM FINAL GRADE
10' 3/4" 10' SECTIONAL COPPERWELD GROUND RODS
EXOTHERMIC CONNECTION
SWITCH OPERATOR GROUND PLATFORM 3' X 4' CONNECTED TO SWITCH OPERATOR
NEW SUBSTATION FENCE
CABLE TRENCH
# REVISION NUMBER
140
CDC
SDIB
ROF
DEUSSI
62/13/8
0
6202/13/80
"0-'1
=
"61/1
CDC
NALP
GNIDNUORG
TMH
TMH
FUTURE FOUNDATIONS ARE GRAYED OUT
FOUNDATIONS ARE BLACK
(3) 3/4" 10' SECTIONAL COPPERWELD GROUND RODS COUPLED
30'
TOGETHER
NOTES FOR NEW GROUNDING:
1. GROUNDING DETAILS ARE SHOWN ON DRAWINGS 240, 241 & 242.
2. GROUNDING SPECIFICATIONS ARE SHOWN ON DRAWING 340.
DWG. NO.
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3'-6"
3'-6 "
I
K J L SST
C B A C B M A M
H K J L H E-W BASELINE 72.5kV BKR 72.5kV BKR 69kV LOW BUS (52-R4) (52-R5) 3" AL. TUBE 15'-0" 10'-0" 10'-0" 10'-0" 10'-0" C C B B H
(1) VT SUB EBUT "0-'5 HGIH A .LA Vk "
HGIH UT "0-'5 A .LA Vk (1) " A
96 3 VT 36'-0" 25'-0" 36'-0" 96 3
C B A 72.5kV GOABS C C 72.5kV BKR (52-R6) 69kV LINE FROM AIRSIDE 72.5kV 69kV LINE FROM CYBERPARK GOABS SUB EBUT B B HGIH C B A S S .LA Vk96 72.5kV BKR "3 (52-R2) 10'-0" 10'-0" C C B B S S S
C
69kV A US 2'-6" A S B A '5 "0-'01 A
LOW B
3" A L. TU BE
D
YB NOITPIRCSED DC SDIB ROF DESAELER
ETAD 62/13/8
VER 0
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NOMINAL TO VOLTAGE kV BIL kV CONDUCTOR SPACING PERSONNEL SAFETY PHASE SPACING FOR OUTDOOR SWITCHES
METAL TO METAL TO PHASE SPACING MIN. TO GROUNDED PARTS MIN. BARE CONDUCTOR TO GROUND MIN. BARE CONDUCTOR TO ROADWAY VERTICAL BREAK DISCONNECT SWITCHES SIDE OR HORIZONTAL BREAK DISCONNECT SWITCHES ALL HORN GAP SWITCHES
69 350 31" 60" 15" 11' 23' 60" 72" 84"
25 150 15" 30" 10" 10' 22' 30" 36" 48"
12.47 110 12" 24" 7" 9' 21' 24" 30" 36"

"0-'5"0-'5
"6-'7
"6-'7
"6-'13
"0-'8
"4-'7
"8-'8
"0-'71
"0-'71
"3-'64
"3-'13
"0-'01
"0-'5
"0-'01
2'-6"
15'-0" 10'-0" 21'-0" 5'-0" 11'-0" 10'-0" 10'-0" 15'-0" 12'-6" 16'-0" 8'-0" 30'-6"
"0-'5
51'-0"
"6-'5
"0-'5
"6-'13
"0-'8
"8-'8
"4-'7
"0-'71
"0-'71
"0-'51
"6-'41
"0-'01
"6-'02
"6-'41
"6-'71
"0-'01
"0-'01
"0-'82
"6-'3 .PYT
215'-0"
51'-0" 97'-0" 67'-0"
3'-6" 20'-0" 11'-6" 8'-0" 8'-0" 8'-0" 7'-4" 8'-8" 7'-4" 8'-8" 8'-6" 8'-6" 7'-4" 8'-8" 7'-4" 8'-8" 8'-0" 8'-0" 8'-0" 18'-6" 3'-0"6'-0" 20'-0" 3'-6"
"6-'27
"6-'771
C
B
A
69kV LOW BUS
3" AL. TUBE
C C
B B B
A A A
C B A
C B A
S S S S S S
C
C C C S
B B B S
B
A A A S
A
C S
B S
A S
SUB
HGIH
Vk96
EBUT
.LA
"3
C
B
A
69kV LOW BUS
3" AL. TUBE
SUB
HGIH
Vk96
EBUT
.LA
"3
SUB
HGIH
Vk96
EBUT
.LA
"3
69kV LOW BUS
3" AL. TUBE
'5.11
X
'04
ESUOH
LORTNOC
C
B
A
SUB
HGIH
Vk96
EBUT
.LA
"3
C
"0-'052
69kV LINE FROM AIRSIDE
69kV LINE FROM CYBERPARK
69kV LINE FROM AEP
69kV LINE FROM AEP
RKB
Vk51
)7F-25(
RKB
Vk51
)6F-25(
RKB
Vk51
)5F-25(
RKB
Vk51
1B-25
RKB
Vk51
)4F-25(
RKB
Vk51
)3F-25(
RKB
Vk51
)2F-25(
SST SST
(SS2) (SS1)
15kV BKR 15kV BKR
(52-F8) (52-F1)
(1) 15kV BKR
VT (52-T1)
TRANSFORMER TRANSFORMER
(T2) (T1)
72.5kV
GOABS
Vk52 SBAOG Vk52 SBAOG
72.5kV
GOABS 72.5kV BKR
(52-R4)
15'-0" 10'-0" 10'-0"
72.5kV
GOABS
72.5kV BKR
(52-R3)
72.5kV
GOABS
72.5kV BKR
(52-R2)
15'-0" 10'-0" 10'-0"
"0-'01
72.5kV BKR
(52-R5)
15'-0"
10'-0" 10'-0"
36'-0" 25'-0" 36'-0"
72.5kV
GOABS
72.5kV BKR
(52-R6)
72.5kV
GOABS
69kV
BUS SUPPORT
"0-'5
(1)
VT
(1)
VT
S-N
2
ENILESAB
Vk96
TROPPUS
SUB
Vk5.27 SBAOG
RKB
Vk5.27
)1R-25( Vk5.27 SBAOG
S-N
1
ENILESAB
"0-'5
Vk96
TROPPUS
SUB
I I
F
K J L
M
M
H H
H H K J L H H
G
E-W
BASELINE
F
C C
B B
A
A
D D
G
E E
120
CDC
SDIB
ROF
DESAELER
62/13/8
0
6202/13/80
"0-'1
= "61/1 CDC
NALP
TNEMEGNARRA
LARENEG
TMH
TMH
LEGEND:
EX - EXPANSION JOINT
F - FITTED CONNECTION
S - SLIP CONNECTION
SA - SURGE ARRESTER
NEW MATERIALS ARE BLACK
NOTES:
1. LOWSIDE WILL OPERATE AT 12.47kV (110 kV BIL) BUT WILL BE INSULATED TO 25kV (150kV BIL).
2. PER NESC, PART 124A3, THE VERTICAL CLEARANCE ABOVE ANY PERMANENT SUPPORTING
SURFACE FOR WORKERS TO THE BOTTOM OF ANY EQUIPMENT, BUS, BUSHING, ETC. WITH
INDETERMINATE POTENTIAL SHALL BE NOT LESS THAN 8.5 FEET.
3. ALL PHASING IS ASSUMED AND SHOULD BE VERIFIED BEFORE IFC.
4. INCOMING LINE LOCATIONS ARE TBD.
DESIGN BASED ON RUS BULLETIN 1724E-300, TABLE 4-7 & 4-8 OF THE "DESIGN FOR RURAL SUBSTATIONS".
CONDUCTOR SPACING PERSONNEL SAFETY PHASE SPACING FOR OUTDOOR SWITCHES
NOMINAL TO BIL METAL TO MIN. TO MIN. BARE MIN. BARE VERTICAL BREAK SIDE OR HORIZONTAL ALL HORN
VOLTAGE kV kV TO PHASE GROUNDED CONDUCTOR CONDUCTOR DISCONNECT BREAK DISCONNECT GAP
METAL SPACING TO GROUND TO ROADWAY SWITCHES SWITCHES SWITCHES
PARTS
69 350 31" 60" 15" 11' 23' 60" 72" 84"
25 150 15" 30" 10" 10' 22' 30" 36" 48"
12.47 110 12" 24" 7" 9' 21' 24" 30" 36"
DWG. NO.
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FUTURE MATERIALS ARE GRAY
FENCE
0 2' 4' 8' 12' 16' 20' 24' 28' 32' 36' 40'
SCALE: 3/32" = 1'-0"

7 6
95 A
9kV
7 2.5k
7 6
95
9k
7 2.5
79 6
72
YB CDC
NOITPIRCSED SDIB ROF DESAELER
ETAD 62/13/8
VER 0
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795 ACSR
795 ACSR

10' STATIC MAST
5'-0" 7'-6" 7'-6" 5'-0"
OHGW
EACH SIDE
795 ACSR
OF 4" AL. BUS
25'-0"
"0-'84
"0-'01
"0-'02
"0-'81
OF INCOMING
LINE
72.5kV GOABS
SECTION A-A
10' STATIC MAST
A
5'-0" 5'-0" 5'-0" 5'-0" 5'-0" 5'-0"
C B A C B A C B A
(2) 500 (2) 500
MCM CU. MCM CU.
4" AL. TUBE A
5'-0" 15'-0" 10'-0" 10'-0" 13'-6" 13'-6" 10'-0" 10'-0" 15'-0" 12'-6" 16'-0"
"0-'81
OF 4" AL.
HIGH BUS
OF 4" AL.
LOW BUS
"0-'32
"0-'5
69kV VT'S
7 #8 OHGW
S.A.
795 ACSR (3)
VT'S
72.5kV 72.5kV 72.5kV 72.5kV
GOABS GOABS GOABS GOABS
72.5kV CB 72.5kV CB
(52-R2) (52-R1)
SECTION D-D
"0-'81
72.5kV GOABS
"0-'02
795 ACSR
"0-'01
10' STATIC MAST
5'-0" 7'-6" 7'-6" 5'-0"
OHGW
EACH SIDE
795 ACSR
OF 4" AL. BUS
25'-0"
"0-'35
"0-'01
"0-'02
"0-'32
10' STATIC MAST
5'-0" 7'-6" 7'-6" 5'-0"
OHGW
EACH SIDE
OF INCOMING
LINE
795 ACSR
69kV VT'S
72.5kV GOABS
OF 4" AL. BUS
25'-0"
SECTION B-B
"0-'35
"0-'01
"0-'02
"0-'32
S.A. S.A.
A B C C B A
OF INCOMING
LINE
S.A.
A B C
69kV VT'S
72.5kV GOABS
SECTION C-C
10' STATIC MAST
7 #8 OHGW
S.A.
A
795 ACSR (3)
VT'S
4" AL. TUBE
A
"0-'81
72.5kV GOABS
"0-'02
795 ACSR
"0-'01
5'-0" 5'-0"
C B A
15'-0" 10'-0"
SECTION E-E
"0-'81
OF 3" AL.
HIGH BUS
OF 3" AL.
LOW BUS
"0-'32
"0-'5
0 2' 4' 8' 16' 24' 32'
DWG. NO.
SCALE: 1/8" = 1'-0"
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CDC
E-E
&
D-D
,C-C
,B-B
,A-A
SNOITCES
TMH
TMH
LEGEND
NEW MATERIALS ARE BLACK
FUTURE MATERIALS ARE GRAY
NOTES:
1. ALL PHASING IS ASSUMED AND SHOULD BE VERIFIED BEFORE IFC.

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AINIGRIV ELLIVNAD ,ELLIVNAD FO YTIC NOITATSBUS Vk51/96 DOOWDEWS
FENCE POST
ANDERSON & FARGO CATALOG TYPE O.D. (INCHES) No.
GATE 4 GPC350-25
CORNER 3 GPC250-25
LINE 2 5 GPC200-25 8
TOP RAIL 1 5 GPC125-13 8
GATE FRAME 2 GPC150-13

PERIMETER
GROUND
WIRE
CONDUCTOR
PERIMETER GROUND WIRE CONDUCTOR
(TYPICAL)
PERIMETER GROUND WIRE CONDUCTOR
UC
DENNIT
2#
TYPICAL
DANGER SIGNS ARE SHOWN FOR ILLUSTRATIVE
PURPOSES ONLY. SIGNAGE SHOULD MEET IEEE
& LOCAL CODE REQUIREMENTS
CORNER POST
NTS
DOUBLE GATE/PERSONNEL GATE
NTS
FENCE POST
ANDERSON & FARGO CATALOG
TYPE O.D. (INCHES)
No.
GATE 4 GPC350-25
CORNER 3 GPC250-25
LINE 2 5 GPC200-25
8
TOP RAIL 1 5 GPC125-13
8
GATE FRAME 2 GPC150-13
1'-6" MAX
LINE POST
NTS
UC
DENNIT
2#
BARBED WIRE OR SEPARATOR
FENCE FABRIC
BAR
BARBED WIRE OR
SEPARATOR
FENCE FABRIC
#2 CU ON BAR
BOTTOM
#2 CU ON
BOTTOM
FOR ATTACHMENT OF #2 CU TO BARBED WIRE OR TYPICAL
FENCE FABRIC USE ANDERSON & FARGO
SPLIT-BOLT CONNECTOR SBS-2 (TYP)
ANDERSON & FARGO
TOP-RAIL CLAMP FOR #2 CU
GC111
ANDERSON AND FARGO SPLIT BOLT FOR 4/0
CU TO @ CU, SBS-250. ENSURE THAT THE
ANDERSON & FARGO SPLIT BOLT S ABOVE THE TOP LEVEL OF
GROUND CLAMP FOR YARD STONE
4/0 CU TO POST
GC111
EXOTHERMIC
CONNECTION
EXOTHERMIC
CONNECTION
XAM
"0-'3
NIM
"21
)LACIPYT(
)LACIPYT(
ANDERSON & FARGO
FLEXIBLE BRAID
ANDERSON & FARGO GB2005B
SPLIT-BOLT CONNECTOR
SBS-2 (TYP)
ANDERSON & FARGO
GROUND CLAMP FOR #2
CU AND FLEXIBLE BRAID
GC111
ANDERSON & FARGO
GROUND CLAMP FOR
4/0 CU TO POST GC111 ANDERSON AND FARGO SPLIT BOLT FOR 4/0
CU TO @ CU, SBS-250. ENSURE THAT THE
SPLIT BOLT IS ABOVE THE TOP LEVEL OF
YARD STONE
FOR ATTACHMENT OF #2 CU TO BARBED WIRE
OR FENCE FABRIC USE ANDERSON & FARGO
SPLIT-BOLT CONNECTOR SBS-2 (TYP)
ANDERSON & FARGO
GROUND CLAMP FOR
4/0 CU TO POST GC111
ANDERSON AND FARGO SPLIT BOLT FOR 4/0
CU TO #2 CU, SBS-250. ENSURE THAT THE
SPLIT BOLT IS ABOVE THE TOP LEVEL OF EXOTHERMIC
YARD STONE CONNECTION
240
CDC
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ETAD 62/13/8
VER 0
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AINIGRIV ELLIVNAD ,ELLIVNAD FO YTIC NOITATSBUS Vk51/96 DOOWDEWS

4/0
C
U
G
R
O
U
N
D G
R
ID
4/0 CU TO SWITCHGEAR
IF NECESSARY
NOTE:
FOR UNIFORMITY AND EASE OF USE THE HORIZONTAL PARALLEL TEE
SHOWN HERE IS THE PREFERRED TYPE OF CONNECTION.
ALTERNATIVELY, THE TEE AND CROSS SHOWN BELOW ARE ACCEPTABLE.
GEL
KCAR
YRETTAB
INSTALL AT 4'-0" O.C.
(TYPICAL)
4/0 COPPER
THOMAS & BETTS TY-FAST
EDGE CABLE CLAMP
PART #N4NY-008-9-M
(CONTRACTOR TO FURNISH IF NOT PROVIDED BY TRENCH
MANUFACTURER)
4/0 COPPER
NOTE: BOND TO GROUND GRID CONDUCTOR AT EACH INTERSECTION.
ALSO, BOND 4/0 CU TO CONTROL HOUSE GROUNDING SYSTEM AT ONE
END OF CABLE TRENCH AND BOND TO GROUND GRID CONDUCTOR AT
OPPOSITE END(S) OF CABLE TRENCH.
CABLE TRENCH
4/0 COPPER ALONG LENGTH
NTS OF CABLE TRAY COUPLER
IF NEEDED
EXOTHERMIC CONNECTION: GROUND ROD
NTS
CONTROL BUILDING CABLE TRAY
NTS
CONTROL BUILDING BATTERY RACK
NTS
EXOTHERMIC CONNECTION: PARALLEL
NTS
EXOTHERMIC CONNECTION: TEE EXOTHERMIC CONNECTION: CROSS
NTS NTS
TYPICAL HV SURGE ARRESTER GROUNDING
NTS
"4/3
1
STAINLESS STEEL FASTENER, CONSISTING
OF ONE BOLT, ONE NUT, ONE FLATWASHER,
AND ONE SINGLE-COIL LOCKWASHER (TWO
FASTENERS NEEDED PER CONNECTION).
EXOTHERMIC TERMINAL FOR 4/0 COPPER
WITH TWO-HOLE NEMA SPACING
4/0 COPPER TO 4/0 COPPER TO
STATIC MAST STATIC MAST
4/0 COPPER
4/0 COPPER TO 4/0 COPPER TO
GROUND GRID GROUND GRID
241
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THGIRYPOC

YB CDC
NOITPIRCSED SDIB ROF DEUSSI
ETAD 62/13/8
VER 0
.JORP :.oN TNEILC .FER CLL ,GNIREENIGNEYTILITU 71-801-22 6202/13/80:ETAD :.oN .JORP STN :ELACS
AINIGRIV ELLIVNAD ,ELLIVNAD FO YTIC NOITATSBUS Vk51/96 DOOWDEWS

TRANSFORMER
TRANSFORMER
PAD
CIRCUIT BREAKER
NTS
NOTE: TYPICAL EACH TRANSFORMER GROUND BAR LOCATION
TRANSFORMER GROUND
NTS
DOR
DNUORG
COPPER
GROUND BAR
DUAL
4/0 COPPER
GROUND GRID
CONDUCTOR
GROUND GRID
CONNECTOR
DOR
DNUORG
TSAM
GNINTHGIL
SWITCH HANDLE, GROUND CLAMP, AND
BRAIDED COPPER STRAP PROVIDED BY
SWITCH MANUFACTURER
PARALLEL
CONNECTOR
CONTINUOUS
4/0 COPPER
EQUIPMENT
PIPE
BOX
CLAMP
#2 COPPER
SINGLE
ANDERSON & FARGO KS-2
OPERATOR CONNECTOR
POST CONNECTOR
PIPE
(TYPICAL)
PARALLEL CONNECOR
SINGLE
SWING SINGLE CONNECTOR CONNECTOR
HANDLE (AS NEEDED)
ANDERSON & FARGO
COLUMN
GC-141-A02 SINGLE
CONTINUOUS 4/0 COPPER
CONNECTOR (TYPICAL)
4/0 COPPER
PARALLEL
ANDERSON CONNECTOR ANDERSON & FARGO
SINGLE
& FARGO FINISHED GC-143-A02 PARALLEL
CONNECTOR
GC-141-A02 SWITCH SUBSTATION CONNECTOR (TYPICAL)
4/0
SINGLE OPERATOR GRADE YARD COPPER PIER CONTINUOUS
CONNECTOR PLATFORM STONE 4/0 COPPER
(TYPICAL)
SUBGRADE
SWITCH OPERATOR PLATFORM EQUIPMENT BOX STRUCTURE COLUMN LIGHTNING MASTS
NTS NTS NTS NTS
NIM
"0-'3
XAM
"0-'4
)LACIPYT(
COLUMN
PIER
GROUND GRID GROUND GRID GROUND GRID GROUND GRID
CONNECTOR CONNECTOR CONNECTOR CONNECTOR
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NOITPIRCSED SDIB ROF DEUSS
ETAD I 62/13/8
VER 0
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AINIGRIV ELLIVNAD ,ELLIVNAD FO YTIC NOITATSBUS Vk51/96 DOOWDEWS
3'-6"
A
"6-'3 NIM
"6-'2 NIM
25k
DIS U. (2) 500 MCM C 15kV (52-T2 DIS
5kV SW. (2) 500
CM CU. kV CB 52-T1)
F F EX E
kV GOABS
EX 25
"0-'5 EM 500 W. MCM CU. "0-'01 15kV CB (52-F3) CB MUMINIM ) 15kV CB (52-F4) "
TAND DISC. S 15kV (52-F2
EX F F F
EX
V GOABS
" NDEM SC. SW. SST (SS2) kV CB 52-F7)
0-'5 500 MC "0-'01 15 (5 MUMINIM 15kV (52-F5 TA M CU. DI kV CB 2-F6) 15 ( CB )

"0-'81
OF 4" AL.
HIGH BUS
OF 4" AL.
LOW BUS
"0-'32
"0-'5
5'-0" 5'-0" 5'-0" 5'-0" 5'-0" 5'-0" (2) 500
MCM CU.
C B A C B A C B A
72.5kV 72.5kV 72.5kV
GOABS GOABS GOABS
(2) 500
MCM CU.
C
TRANSFORMER
T2
72.5kV CB
(52-R3)
17'-0" 15'-0" 20'-0" 10'-0" 10'-0" 20'-6" 14'-6" 5'-0" 25'-0"
"0-'51
SPARE CONDUIT
CAPPED (CENTER )
AS
C
"6-'3 NIM
"0-'02
S
S
8'-0" 16'-0"
"6-'2
"6-'2
NIM
NIM
C B A
10' STATIC MAST 4'-6" 3'-6" 3'-6" 4'-6"
OF 2" AL. TUBE TRANSFER BUS
OF 2" AL. TUBE TRANSFER BUS S S S
OF 3" AL. TUBE MAIN BUS
S S S
OF 3" AL. TUBE MAIN BUS
(2) 500
MCM CU.
OF 2" AL.
FEEDER BUS
500 MCM CU. 500 (2) 500 #2
MCM CU. MCM CU. TRANSFORMER
CU
T2
15kV FDR. 15kV CB 15kV CB
(4) 3" SCH.
#7 (52-F7) (52-T2)
80 PVC
(TYP.)
17'-0"
SECTION F-F SECTION G-G
C B A
4'-6" 3'-6" 3'-6" 4'-6"
S F
F
(2) 500
MCM CU.
CLF
25kV
SMD-20
DISC. SW.
#2 CU. (2) 500
MCM CU.
VT JCT.
BOX
"0-'51
SPARE CONDUIT
CAPPED (CENTER )
AS
OF 2" AL. S C
FEEDER BUS
500 MCM CU.
#2
CU
15kV FDR.
#8
(4) 3" SCH.
80 PVC
(TYP.)
"6-'2
"6-'3
"6-'2
NIM
NIM
NIM
"0-'02
C B A C B A
4'-6" 3'-6" 3'-6" 4'-6" 4'-6" 3'-6" 3'-6" 4'-6"
10' STATIC MAST
OF 2" AL. TUBE TRANSFER BUS
OF 2" AL. TUBE TRANSFER BUS EX EX
OF 3" AL. TUBE MAIN BUS A
EX
OF 3" AL. TUBE MAIN BUS
CLF
SMD-20
15kV CB
(52-T2)
"0-'01
MUMINIM
#2
CU
#2
CU
VT JCT.
BOX
"0-'5
C B A
4'-6" 3'-6" 3'-6" 4'-6"
F S
F
(2) 500
MCM CU.
CLF
25kV
SMD-20
DISC. SW.
FUT. BKR.
(2) 500 #2 CU.
MCM CU.
VT JCT.
BOX
8'-0" 8'-0" 8'-0" 16'-0" 16'-0" 17'-0"
"0-'51
SPARE CONDUIT
CAPPED (CENTER )
AS
C S OF 2" AL.
FEEDER BUS
500 MCM CU.
#2
CU
15kV FDR.
#1
(4) 3" SCH.
80 PVC
(TYP.)
"6-'2
"6-'3
"6-'2
NIM
NIM
NIM
"0-'02
C B A C B A
4'-6" 3'-6" 3'-6" 4'-6" 4'-6" 3'-6" 3'-6" 4'-6"
10' STATIC MAST
OF 2" AL. TUBE TRANSFER BUS
EX EX OF 2" AL. TUBE TRANSFER BUS
A OF 3" AL. TUBE MAIN BUS
EX
OF 3" AL. TUBE MAIN BUS
CLF
SMD-20
15kV CB
(52-T1)
"0-'01
MUMINIM
#2
CU
#2
CU
VT JCT.
BOX
"0-'5
25kV GOABS 25kV GOABS
FUT. BKR.
17'-0" 16'-0" 16'-0" 8'-0" 8'-0" 8'-0"
SECTION H-H
A B C
4'-6" 3'-6" 3'-6" 4'-6"
S F
F
"0-'51
OF 2" AL.
FEEDER BUS
"6-'2
"6-'3
NIM
NIM
"6-'22
A B C A B C
4'-6" 3'-6" 3'-6" 4'-6" 4'-6" 3'-6" 3'-6" 4'-6"
10' STATIC MAST
OF 2" AL. TUBE TRANSFER BUS
OF 2" AL. TUBE TRANSFER BUS EX EX
OF 3" AL. TUBE MAIN BUS A
EX
CLF
SMD-20
"0-'01
MUMINIM
#2
CU
#2
CU
VT JCT.
BOX
"0-'5
A B C
4'-6" 3'-6" 3'-6" 4'-6"
F S
F
8'-0" 8'-0" 8'-0" 16'-0" 16'-0" 17'-0"
"0-'51
OF 2" AL.
FEEDER BUS
"6-'2
"6-'3
NIM
NIM
"6-'22
A B C A B C
4'-6" 3'-6" 3'-6" 4'-6" 4'-6" 3'-6" 3'-6" 4'-6"
10' STATIC MAST
OF 2" AL. TUBE TRANSFER BUS
EX EX OF 2" AL. TUBE TRANSFER BUS
OF 3" AL. TUBE MAIN BUS
EX
CLF
SMD-20
15kV CB
(52-F7)
"0-'01
MUMINIM
15kV CB
(52-B1)
25kV GOABS
#2
CU
#2
CU
15kV CB
15kV CB (52-F6)
(52-B1)
VT JCT.
15kV CB BOX
(52-F5)
17'-0" 16'-0" 16'-0" 8'-0" 8'-0" 8'-0"
SECTION I-I
"0-'5
25kV GOABS
CLF
TANDEM 500 500 TANDEM #2
DISC. SW. MCM CU. MCM CU. DISC. SW. CU
15kV CB
(52-F3)
15kV CB
(52-F2)
15kV CB
(52-F4)
"0-'5
"0-'01
MUMINIM
#2 CU TO C ONLY
CLF
#2
CU
NOTE:
FEEDER #8 NOT
SHOWN FOR CLARITY
"0-'5
"0-'01
MUMINIM
GROUNDING STUDS GROUNDING STUDS
#2 CU TO C ONLY
SST SST
(SS1) (SS2)
NOTE:
FEEDER #1 NOT
SHOWN FOR CLARITY
0 2' 4' 8' 16' 24' 32'
DWG. NO.
SCALE: 1/8" = 1'-0"
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122
CDC
SDIB
ROF
DEUSSI
62/13/8
0
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=
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TNEMEGNARRA
LARENEG
CDC
I-I
&
H-H
,G-G
,F-F
SNOITCES
TMH
TMH
LEGEND
NEW MATERIALS ARE BLACK
FUTURE MATERIALS ARE GRAY
NOTES:
1. ALL PHASING IS ASSUMED AND SHOULD BE VERIFIED BEFORE IFC.

CLAMPING BOLT TIGHTENING TORQUE
BOLT SIZE TORQUE VALUE
(in) (lbf-in) (lbf-ft) (N-m)
3/8 240 20 27
13/32 288 24 32
7/16 360 30 41
1/2 480 40 54
9/16 576 48 65
5/8 660 55 75
YB CDC
NOITPIRCSED NOITCURTSNOC ROF DEUSSI
ETAD 62/13/8
VER 0
.JORP :.oN TNEILC .FER CLL ,GNIREENIGNEYTILITU 71-801-22 :.oN .JORP 6202/13/80 :ETAD STN :ELACS CDC :YB NWD TMH :YB DKC
AINIGRIV ELLIVNAD ,ELLIVNAD FO YTIC NOITATSBUS Vk51/96 DOOWDEWS

APPLY ELECTRICAL JOINT COMPOUND
TO BOTH CONNECTORS. USE TRANSITION
PLATES FOR COPPER TO ALUMINUM
STAINLESS STEEL, GALVANIZED STEEL, OR SILICON BRONZE
CONNECTIONS, ONLY
BOLTS
CLAMPING BOLT TIGHTENING TORQUE
HEAVY HEX HEAD BOLT, 1/2" DIA x VARIOUS LENGTH BOLT SIZE TORQUE VALUE
GALVANIZED STEEL, COURSE THREAD (in) (lbf-in) (lbf-ft) (N-m)
3/8 240 20 27
FLAT WASHER, 1/2" DIA,
GALVANIZED STEEL 13/32 288 24 32
7/16 360 30 41
BELLEVILLE WASHER, 1/2" DIA
1/2 480 40 54
GALVANIZED STEEL
9/16 576 48 65
HEAVY HEX HEAD NUT, 1/2" DIA 5/8 660 55 75
GALVANIZED STEEL,
COURSE THREAD
ELECTRICAL CONNECTIONS
NTS
TO SINGLE
CONDUCTOR POLE
CLAMP
1/2" BOLT 1/2" BOLT
TO GROUND GRID
DUAL CONDUCTOR CLAMP SINGLE CONDUCTOR CLAMP
NOTE: USE SINGLE CONDUCTOR CLAMP IF ONLY THE
STRUCTURE IS GROUNDED. USE DUAL CONDUCTOR CLAMP TO
EXTEND THE GROUND CONDUCTOR UP THE STRUCTURE TO
GROUND EQUIPMENT, LIGHTNING MASTS, ETC. WHEN
CONTINUING THE GROUND CONDUCTOR UP THE STRUCTURE
INSTALL A SINGLE CONDUCTOR CLAMP A MINIMUM OF EVERY
FOUR FEET.
STRUCTURE GROUND CONNECTION DETAIL
NTS
ALUMINUM
TUBE
3/4"
ALUMINUM
TUBE
EVIRD
TIF
SPACERS FIELD WELD
FIELD WELD FOR FIXED SUPPORT, ONLY
180 degrees APART-WELD OVER ALL AROUND
CTUBE L
CONTACT SURFACE
NEMA 4 HOLE PAD
FIELD DRILL 1/4" SEEP
HOLE FOR DRAINAGE QUANTITY AND LOCATION OF COUPLINGS AS NEEDED
WELDED TERMINAL BUS SUPPORT DETAIL WELDED COUPLER
NTS NTS NTS
WHEN INVERTED,
FIELD DRILL
1/4" SEEP HOLE
FOR DRAINAGE
CL
3" ALUM TUBE
FIELD
WELD
FIELD DRILL
1/4" SEEP HOLE
FOR DRAINAGE
TYPICAL WELDED TEE CONNECTOR EXPANSION BUS SUPPORT
NTS NTS
2" ALUM TUBE
NOTE: END OF EACH ALUMINUM TUBE MUST BE
CLOSED WITH AN END CAP, OR APPROVED EQUAL.
FELD WELD
3" ALUM TUBE
GROUND STUD CONNECTER DETAIL BUS END CAP DETAIL
NTS NTS
ALUMINUM
TUBE
2'-8"
FELD WELD
2'-0"
4 HOLE NEMA
DRILLING
3/4" 3"
FIELD DRILL 1/4"
HOLE FOR DRAINAGE
A-FRAME BUS
FOUR-HOLE NEMA TEE DETAIL DWG. NO.
NTS
NTS
.HCNI-1
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#
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033
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CDC
NOITCURTSNOC
ROF
DEUSSI
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CDC
SLIATED
TMH
TMH

YB CDC
NOITPIRCSED SDIB ROF DEUSSI
ETAD 62/13/8
VER 0
.JORP :.oN TNEILC .FER CLL ,GNIREENIGNEYTILITU 71-801-22 :.oN .JORP 6202/13/80 :ETAD "0-'1 = "8/1 :ELACS CDC :YB NWD TMH :YB DKC
AINIGRIV ELLIVNAD ,ELLIVNAD FO YTIC NOITATSBUS Vk51/96 DOOWDEWS
EX EX EX
#2 CU #2 CU
VT JCT. BOX SPACER
15kV
#2 CU #2 CU
PACERS VT JCT. BOX
2-B1)

3'-6" 3'-6"
(4) 3" SCH 80
PVC
(SPARE
CONDUIT
CAPPED @
CENTER )
"0-'51
GROUNDING STUDS
500
CU
SPARE CONDUIT
CAPPED (CENTER )
AS
C B A
4'-6" 3'-6" 3'-6" 4'-6"
4'-6" 3'-6" 3'-6" 4'-6"
S EX
EX EX EX
EX EX EX
S C
#2
500 500 CU
CU CU
8'-0" 8'-0"
"6-'7
"0-'5
"0-'01
C B A
4'-6" 3'-6" 3'-6" 4'-6"
OF MAIN BUS
FROM GOABS
#2
CU
CLF &
SMD-20
#2
CU BUS 1
METERING VT'S
(2) 500 SPACERS
MCM CU. 15kV CB (52-B1)
VT JCT.
BOX GOABS
OPERATOR
8'-0" 8'-0"
"6-'7
"0-'5
"0-'01
A B C
OF MAIN BUS
FROM GOABS
#2
CU
CLF &
SMD-20
#2
CU BUS 1
METERING VT'S
SPACERS (2) 500 15kV CB
15kV CB (52-B1) MCM CU. (4) 3" SCH. 15kV FDR. (52-F3)
VT JCT. 80 PVC #3
GOABS BOX 15kV CB
(TYP.)
OPERATOR (FUT)
SECTION J-J SECTION K-K
"0-'51
OF 2" AL.
FEEDER BUS
"6-'2
"6-'3
"6-'2
NIM
NIM
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OF 2" AL. TUBE TRANSFER BUS
OF 3" AL. TUBE MAIN BUS
OF 3" AL. TUBE MAIN BUS
UG 15kV
FEEDER 1
TYPICAL FOR
ALL
FEEDERS
8'-0" 16'-0" 8'-0"
SECTION M-M
SECTION L-L
0 2' 4' 8' 16' 24' 32'
SCALE: 1/8" = 1'-0"
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NOTES:
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(3) VT'S
RITZ 72.5kV
40,250: 115/67.08V
(1) VT A 350/600:1
RITZ 72.5kV 72.5kV, 72.5kV,
40,250: 115/67.08V 2000A 2000A
350/600:1 GOABS GOABS
TO FUTURE 52-R6
AMP SUBSTATION
72.5kV, 2000A (3) S.A.
CIRCUIT 72kV MOSA 72.5kV, 72.5kV,
BREAKER 57kV MCOV 2000A 2000A
GOABS GOABS
72.5kV, 2000A 72.5kV, 2000A
CIRCUIT 52-R5 CIRCUIT 52-R1
BREAKER BREAKER
72.5kV, 72.5kV,
2000A 2000A
GOABS GOABS
(3) S.A. (3) S.A. 72.5kV, 72.5kV,
72kV MOSA 72kV MOSA
2000A 2000A
57kV MCOV 57kV MCOV
GOABS GOABS
(3) VT'S (3) VT'S
RITZ 72.5kV RITZ 72.5kV
(3) S.A. 40,250: 115/67.08V 40,250: 115/67.08V
10kV MOSA 350/600:1 350/600:1
8.4kV MCOV
15kV FDR #5
52-F5
UNDERGROUND
VCB
LINE 25kV, 1200A 25kV, 1200A
TANDEM DISC. SW.
DISC. SW.
72.5kV, 72.5kV,
2000A 2000A
GOABS GOABS
72.5kV, 2000A 72.5kV, 2000A
CIRCUIT 52-R4 CIRCUIT 52-R2
BREAKER BREAKER
S.A. S.A.
72.5kV, 72.5kV,
10kV MOSA 72kV MOSA
(3) S.A. 15kV, 1200A 8.4kV MCOV 57kV MCOV 2000A 2000A (3) S.A. 72.5kV, 72.5kV, 72.5kV, 72.5kV, GOABS GOABS
10kV MOSA CIRCUIT 72kV MOSA
25kV, 2000A 25kV, 2000A 2000A 2000A 2000A 2000A
8.4kV MCOV BREAKER 57kV MCOV
DISC. SW. DISC. SW. GOABS GOABS GOABS GOABS
15kV FDR #6
52-F6 52-T2 TO FUTURE
UNDERGROUND 52-R3
VCB VCB AMP SUBSTATION
LINE 25kV, 1200A 25kV, 1200A
TANDEM DISC. SW. 15kV, 2000A CLF (1) VT C 72.5kV, 2000A
DISC. SW. CIRCUIT RITZ 72.5kV CIRCUIT
BREAKER 40,250: 115/67.08V BREAKER 1AMP
350/600:1 (3) VT'S
RITZ 72.5kV
(1) VT C
40,250: 115/67.08V
60:1
350/600:1
REFSNART
SUB
S.A. S.A.
10kV MOSA 72kV MOSA
8.4kV MCOV 57kV MCOV
72.5kV,
25kV, 1200A 25kV, 2000A 25kV, 2000A 2000A
TANDEM 25kV, 1200A DISC. SW. DISC. SW. GOABS
15kV FDR #3 DISC. SW. DISC. SW.
52-F3 52-T1 UNDERGROUND
VCB VCB
LINE
(3) S.A. 15kV, 1200A 15kV, 2000A CLF
10kV MOSA CIRCUIT CIRCUIT TRANSFORMER T1 - LTC
8.4kV MCOV BREAKER BREAKER 1AMP 15/20/25//28 MVA
69 TO 12.47kV
(1) VT C
60:1
25kV, 1200A
TANDEM 25kV, 1200A
15kV FDR #4 DISC. SW. DISC. SW.
52-F4
UNDERGROUND
VCB
LINE
(3) VT C
(3) S.A.
60:1
10kV MOSA CLF
1AMP
8.4kV MCOV
25kV, 2000A
GOABS
15kV, 2000A
52-B1
BUS CIRCUIT
VCB
BREAKER
25kV, 2000A
GOABS
15kV, 1200A
CIRCUIT
(3) VT C
BREAKER
60:1
CLF
1AMP
TRANSFORMER T2 - LTC
15/20/25//28 MVA
69 TO 12.47kV
(3) S.A. 15kV, 1200A 15kV, 1200A (3) S.A.
10kV MOSA CIRCUIT CIRCUIT 10kV MOSA
8.4kV MCOV BREAKER BREAKER 8.4kV MCOV
15kV FDR #7 15kV FDR #8
52-F7 52-F8
UNDERGROUND UNDERGROUND
VCB VCB
LINE 25kV, 1200A 25kV, 1200A 25kV, 1200A 25kV, 1200A LINE
TANDEM DISC. SW. DISC. SW. TANDEM
DISC. SW. DISC. SW.
CLF
3 AMP
STATION
SERVICE
XFMR #2 C
(SS2)
REFSNART
SUB
STATION
SERVICE
XFMR #1 A
(SS1)
3 AMP
CLF
25kV, 1200A 25kV, 1200A
TANDEM 25kV, 1200A 25kV, 1200A TANDEM
15kV FDR #2 DISC. SW. DISC. SW. DISC. SW. DISC. SW. 15kV FDR #1
52-F2 52-F1
UNDERGROUND UNDERGROUND
VCB VCB
LINE LINE
(3) S.A. 15kV, 1200A 15kV, 1200A (3) S.A.
10kV MOSA CIRCUIT CIRCUIT 10kV MOSA
8.4kV MCOV BREAKER BREAKER 8.4kV MCOV
15kV, 1200A
CIRCUIT
BREAKER
NIAM
NIAM
SUB
SUB
72.5kV,
2000A
GOABS
TO AIRSIDE TO CYBERPARK
SUBSTATION SUBSTATION
101
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Follow NSN 6150-01-295-5951 - WIRING HARNESS, BRAN Active Contract Opportunity Notice ID SPE4A6-26-R-0056

DEPT OF DEFENSE

Due by 1/27/2027

QB-26-27-016-Swedwood Substation- Substation Packa... Status: Open IFB 127956 City of Danville -City of

State Government of Virginia

Due by 9/28/2026

Bid Number: 26-27-016 Bid Title: QB-26-27-016-Swedwood Substation-Substation Package Category: Professional Services Bids Status:

City of Danville

Due by 9/28/2026

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