E-301.pdf
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- Attached to
- Old Hickory Power Plant GSU Transformer Installation- Incorporate Revised Specs and Drawings
- Solicitation number
- W912P522R0008
About this file
This document package includes engineering drawings and specifications for an electrical substation upgrade project at Old Hickory Lock and Dam. Key details include installation of a new 1000kVA GSU transformer, replacement of 69kV switchgear, addition of a 15kV cable transition enclosure, installation of new lighting and seismic bracing, and upgrades to the transformer yard ductbank and grounding system. The opportunity is a firm fixed price construction contract issued by the US Army Corps of Engineers Nashville District for upgrades to the electrical substation that provides power to Old Hickory Lock and Dam facilities. Interested parties must submit required security documents to access the secured plans and specifications. The response due date and award timing are not provided in the available documents.
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E-301
CERTIFIED FINAL DOCUMENTS - RTA
GENERAL NOTES:
RESOURCE DRAWINGS:
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THE TERMINAL BLOCK.
BLOCK AND COMMON CONNECTIONS SHALL BE MADE AT
6. THE PT WIRES SHALL ALL BE LANDED ON THE TERMINAL
MADE AT THE SHORTING TERMINAL BLOCK.
TERMINAL BLOCK AND COMMON CONNECTIONS SHALL BE
5. THE CT'S WIRES SHALL ALL BE LANDED ON THE SHORTING
TYPE TERMINAL BLOCKS FOR THE METERING CTS
WINDOW, LOCKABLE BY A PADLOCK WITH SHORTING
4. PROVIDE NEW NEMA 4X ENCLOSURE WITH VIEWING
OF SIX (6) LOCATIONS.
ON EACH SIDE OF THE TAKE-OFF TOWERS FOR A TOTAL
3. NEW SUBSTATION TYPE LIGHT SHALL BE INSTALLED
AND SHALL BE SEISMICALLY BRACE.
BUS SYSTEM SHALL BE DESIGNED BY CONTRACTOR
2. 15KV CABLE TRANSITION ENCLOSURE TO THE 15KV
FOR OPTION 3.
BOLD/PURPLE INDICATES EQUIPMENT TO BE INSTALLED
1. BOLD/RED INDICATES EQUIPMENT TO BE INSTALLED.
PULL BOX AND DUCT DETAILSQ15-67/44
TRANSFORMER YARD TO PULL BOX 3 AND 3AQ15-67/43a
TO PROTECTIVE SCREEN
ENLARGED SITE PLAN-DUCT DETAILS AND ECTENSIONQ15-67/43
ADDITIONS IN TRANSFORMER YARDQ15-67/42
AND SECTIONS
69kV SWITCHYARD GENERAL ARRANGEMENT PLANSQ15-79-900.2
SECTION 69KV SWITCHYARD
SCALE: 3/32" = 1'-0"
E-7 E-101 B11
SCALE: NTS
DETAIL A
LEGEND:
BASE OPTION
OPTION 1
OPTION 2
OPTION 3
1.5" DIA COPPER TO 4 HOLE PAD
BOLTED TERMINAL TUBE TO FLAT
CONNECTOR, BRONZE 90-DEGREE
TO 4 HOLE PAD
FLAT TO FLAT, 4 HOLE PAD
BOLTED TEST TERMINAL
CONNECTOR, AL STRAIGHT
(SUPPLY BY OTHERS)
TOP TERMINAL STUD
HIGH VOLTAGE BUSHING
SILVER PLATED
(SURGE ARRESTER)
BUSHING TERMINAL
HIGH VOLTAGE
B11
E-301
B2
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P lo t D a te
F il e N a m e
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13121110987654321
B
A SHEET ID
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US Army Corps
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AB
EL 496
69 KV,3P,1200 A,OCB
1200 A
DISCONNECTS
69 KV
CONTROL CABLE SHAFT
FENCE
STONE
CRUSHED
EL 495.75
AND FOUNDATIONS
TAKEOFF TOWER
C e n te r
"S1"
AND INSULATORS
15KV ALUMINUM BUS
CT (TYP)
METERING
STRAIN INSULATORS
AND OIL CONTAINMENT
TRANSFORMER FOUNDATION
CONCRETE
CONDUCTORS
844K CMIL ACSR
(SUPPLY BY OTHERS)
NEW TRANSFORMER
SEE NOTE 2
ENCLOSURE
TRANSITION
1/2 HIGH STRENGTH STEEL OHGW
COPPER TUBULAR BUS, HARD DRAWN
877A, 1.5" IPS, HIGH CONDUCTIVITY
NOTE 3
LIGHT, SUBSTATION TYPE
NOTE 4
BARE COPPER (TYP)
1000 KCMIL
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