Attach D - VAMC Electrical Diagram for Substation 2 - 1 page.pdf
PDF 94 KB Posted
- Attached to
- Y1DZ--618-25-202, Replace Chiller #4 Federal contract opportunity
- Solicitation number
- 36C26325B0006
About this file
This document is a one-line electrical diagram depicting three separate electrical substations (labeled Substation 1, 2, and 3) for a Veterans Affairs Medical Center (VAMC) facility. The diagram shows complex electrical infrastructure with multiple transformers, switchgear, and power distribution components. Substation 2 is visually emphasized with a red outline, suggesting it may be the primary focus of the electrical system redesign or replacement work associated with the contract opportunity. The technical schematic provides a detailed view of power transmission and distribution architecture, including connections between various electrical components and potential load centers within the facility's electrical grid.
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Text version
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SUBSTATION 1 ONE-LINE DIAGRAM
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VS
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13.8 KV
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3000 AMP BUS
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PRIMARY SELECTOR
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SWITCH
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AS
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3000A FRAME
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3000A TRIP
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SUBSTATION 1
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2000 KVA - 5.75%%%Z
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WH
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AutoCAD SHX Text 3000:5
AutoCAD SHX Text 480/277
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277/480 VOLTS, 3 PHASE, 4 WIRE
AutoCAD SHX Text 150E
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STD
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1600A FRAME
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1600A TRIP
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CHILLER 69-CH1
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800A FRAME
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800A TRIP
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1600A FRAME
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1600A TRIP
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CHILLER 69-CH2
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800A FRAME
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800A TRIP
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AutoCAD SHX Text 3P
AutoCAD SHX Text 225A
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DP-1, 277/480 VOLTS, 3 PHASE, 4 WIRE, 800A
AutoCAD SHX Text 60A
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SPARE
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TOWER 69-CT-1
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PUMP 69-P4
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PUMP 69-P1
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FUTURE 200/3
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FUTURE 200/3
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FUTURE 200/3
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AutoCAD SHX Text 3P
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DP-2, 277/480 VOLTS, 3 PHASE, 4 WIRE, 800A
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SPARE
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TOWER 69-CT-2
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PUMP 69-P5
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PUMP 69-P2
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FUTURE 200/3
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FUTURE 200/3
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FUTURE 200/3
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SPACE 1000A
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SPACE 800A
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SPACE 400A
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SPACE 400A
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SPACE 400A
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SPACE 400A
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VS
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13.8 KV
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3000 AMP BUS
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PRIMARY SELECTOR
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SWITCH
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AS
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3200A FRAME
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2400A TRIP
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SUBSTATION 2
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1500 KVA - 5.95%%%Z
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WH
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AutoCAD SHX Text 2000:5
AutoCAD SHX Text 480/277
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277/480 VOLTS, 3 PHASE, 4 WIRE
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STD
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1600A FRAME
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800A TRIP
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2000A FRAME
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2000A TRIP
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1600A FRAME
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SPARE
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5 SETS, 3#500MCM & 1#4/0 GND, 4"C.
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5 SETS, 3#500MCM & 1#4/0 GND, 4"C.
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2 SETS, 4#500MCM & 1#1/0 GND, 4"C.
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2 SETS, 4#500MCM & 1#1/0 GND, 4"C.
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3#4 & 1#6 GND, 1-1/4"C.
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3#3/0 & 1#6 GND, 2-1/2"C.
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3#4/0 & 1#4 GND, 2-1/2"C.
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3#4/0 & 1#4 GND, 2-1/2"C.
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3#3/0 & 1#6 GND, 2-1/2"C.
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3#4 & 1#6 GND, 1-1/4"C.
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2 SETS, 4#500 MCM & 1#1/0 GND, 3"C.
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6 SETS, 4#400 MCM & 1#250 GND, 3-1/2"C.
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ATS-ENG-CTR
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EH-1
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4#1/0 & 1#6 GND, 2"C.
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ET-1
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45 KVA
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4#2/0 & 1#6 GND, 2"C.
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3#6 & 1#8 GND, 1-1/4"C.
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MCC-1E
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AutoCAD SHX Text 800A
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545KW GENERATOR
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EL-1
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EL-1A
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4#6 & 1#8 GND, 1-1/4"C.
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MCC-1
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4#3 & 1#8 GND, 1-1/4"C.
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TR1
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45 KVA
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4#1/0 & 1#6 GND, 2"C.
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3#6 & 1#8 GND, 1-1/4"C.
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MH-1
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45 KVA
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4#2 & 1#6 GND, 1-1/4"C.
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3#6 & 1#6 GND, 1-1/4"C.
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ML-1
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4#3/0 & 1#6 GND, 2"C.
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BLDG 72
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BLDG 72
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BLDG 72
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SUBSTATION 2 ONE-LINE DIAGRAM
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SUBSTATION 3 ONE-LINE DIAGRAM
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VS
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13.8 KV
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PRIMARY SELECTOR
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SWITCH
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AS
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3000A FUSE
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3000A SWITCH
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SUBSTATION 3
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2000 KVA - 5.04%%%Z
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WH
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AutoCAD SHX Text 3000:5
AutoCAD SHX Text 480/277
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480 VOLT, 3 PHASE, 4 WIRE, 3000A
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STD
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1600A FRAME
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1600A TRIP
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CHILLER 69-CH3
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1600A FRAME
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1600A TRIP
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1600A FRAME
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1000A TRIP
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AutoCAD SHX Text 225A
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SB1, 277/480 VOLTS, 3 PHASE, 4 WIRE, 1600A
AutoCAD SHX Text 110A
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TOWER 69-CT-4
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PUMP 69-P18
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PUMP 69-P17
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FUTURE 400A
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SPACE
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SPACE
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5 SETS, 4#500MCM & 1#4/0 GND, 3"C.
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FUTURE 225A
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FUTURE 400A
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CHILLER 69-CH4
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MSG, 277/480 VOLTS, 3 PHASE, 4 WIRE, 3200A
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9 SETS, 4#500 MCM & 1#400 GND, 3"C.
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GFI
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TR-4
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30 KVA
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4#2 & 1#6 GND, 1-1/4"C.
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ML-2
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BLDG 72
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BLDG 72
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4 SETS, 3#500MCM & 1#250 GND, 3"C.
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4 SETS, 3#500MCM & 1#250 GND, 3"C.
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3#4/0 & 1#4 GND, 2"C.
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3#3/0 & 1#6 GND, 2"C.
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3#2 & 1#6 GND, 1-1/4"C.
AutoCAD SHX Text 3P
AutoCAD SHX Text 100A
AutoCAD SHX Text 3P
AutoCAD SHX Text 200A
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2 SETS, 4#500 MCM & 1#1/0 GND, 3"C.
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ML-3??
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BLDG 72
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4#3 & 1#6 GND, 1-1/2"C.
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ML-4??
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BLDG 72
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4#6 & 1#6 GND, 1"C.
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AutoCAD SHX Text 200A
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AutoCAD SHX Text 45A
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ROOM 110
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EL-2
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ET-2
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45 KVA
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BUILDING 72
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