11. E-601 SINGLE LINE DIAGRAM.pdf

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Attached to
Repair and Construct Primary Electric Distribution
Solicitation number
FA4877
Issued by

About this file

This synopsis and federal contract opportunity notice seeks bids for a firm fixed price construction contract valued between $2.5 million to $5 million to design and construct a new switch house facility at Davis-Monthan Air Force Base in Tucson, Arizona. The selected 8(a) small business contractor will provide all labor, materials, and equipment to design, construct, install switches and underground conduits, and test the new 13.8kV cabling and switch house systems. The performance period is 635 calendar days. Bids are due by the closing date contained in the solicitation to be issued on or around March 8, 2024. Interested 8(a) small businesses certified in NAICS 238210 with a size standard of $19 million must register in SAM.gov and monitor the site for release of the solicitation. The pre-bid site visit will be held on March 26, 2024 with a maximum of three attendees per company.

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151-2 (C19)

SEL-351

151-1 (C19)

SEL-351S

M-C19

ION 8650A

SRCT

RF1.33

0.3B1.8/C200 1200:5

SRCT

RF1.33

0.3B1.8/C100 1000:5

PAT-C19

15kV/48kA

1200A

87B-1A

SEL-587Z

SRCT

RF1.33

0.3B1.8/C200 3000:5

PT SUPPLY

TEP PATRIOT SUBSTATION 13.8 kV BUS PAT. 1A

KN-CS-19P (TBC)

1200A

TRANSFER BUS

151-2 (C24)

SEL-351

151-1 (C24)

SEL-351S

M-C24

ION 8650A

SRCT

RF1.33

0.3B1.8/C200 1200:5

SRCT

RF1.33

0.3B1.8/C100 1000:5

PAT-C24

15kV/48kA

1200A

87B-2A

SEL-587Z

SRCT

RF1.33

0.3B1.8/C200 3000:5

PT SUPPLY

TEP PATRIOT SUBSTATION 13.8 kV BUS PAT. 2A

KN-CS-24P (TBC)

1200A

TRANSFER BUS

13.8CB1 13.8CB7

DMAFBDMAFB

TEP SUBSTATION

DMAFB SUBSTATION

DMAFB

DMAFB SUBSTATION

DMAFB

CIRCUIT #1 CIRCUIT #2

13.8CB2

EXISTING 13.8 kV DISTRIBUTION SWITCHGEAR

SEL 751 1200:5

SPARESPARECKT #8CKT #7CKT #6CKT #5CKT #1 CKT #2 CKT #3 CKT #4

SEL 751 1200:5SEL 751 1200:5SEL 751 1200:5SEL 751 1200:5SEL 751 1200:5SEL 751 1200:5SEL 751 1200:5SEL 751 1200:5SEL 751 1200:5

1200:51200:51200:51200:51200:51200:51200:51200:51200:51200:5

TO REMOTE

CUSTOMER USE

TO REMOTE

CUSTOMER USE

TO REMOTE

CUSTOMER USE

TO REMOTE

CUSTOMER USE

TO REMOTE

CUSTOMER USE

TO REMOTE

CUSTOMER USE

TO REMOTE

CUSTOMER USE

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CUSTOMER USE

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CUSTOMER USE

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CUSTOMER USE

DMAFB SWITCHING STATION

"MV-SWGR-DM2"

13.8 kV, 1200 A, 40 kA 1s, 3 PH, 3W

FOR ADDITIONAL SWITCHGEAR

DETAILS SEE DRAWING E-701

13.8CB6

BREAKER INTERLOCK

TEP SUBSTATION

BREAKER INTERLOCK

STATION

SERVICE

XFMR

VERT.SECT #1 VERT.SECT #2 VERT.SECT #3 VERT.SECT #4 VERT.SECT #5 VERT.SECT #6 VERT.SECT #7 VERT.SECT #8 VERT.SECT #9 VERT.SECT #10 VERT.SECT #11 VERT.SECT #12

SEL 751 2000:5

VERT.SECT #0

INCOMING

VERT.SECT #13

INCOMING MLO

(EXISTING)

1-1 2-1

51-S251-S151-851-751-651-551-451-351-251-1 51-M

SEL 751 2000:5

51-M2

SWITCH

INCOMING

SEL 751 2000:5

51-M3

SWITCH

8 8

4 10

3-22

H-FRAME H-FRAME

POLE

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No. PE035113

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KEYNOTES:

1. PROVIDE AND INSTALL NEW VERTICAL SECTION WITH MV SWITCH FOR INCOMING POWER FEEDER. COORDINATE WITH EATON CORPORATION TO MATCH SECTION CONSTRUCTION AND DETAILS WITH EXISTING DMAFB

SWITCHGEAR.

2. PROVIDE AND INSTALL CABLE JUMPER FROM EXISTING SWITCHGEAR TO NEW SWITCH: 1/C #4/0 GND; 3 SETS [(3) 1/C-750 KCMIL]. TERMINATE ALL CONDUCTOR ENDS AND BOLT ONTO CORRESPONDING EQUIPMENT LUGS.

3. CONTRACTOR TO DISCONNECT EXISTING PRIMARY CABLE FROM MAIN LUG ONLY (MLO) INCOMING SECTION.

4. PROVIDE AND INSTALL NEW UNDERGROUND FEEDER IN CONCRETE ENCASED DUCT BANK:

3 SETS [(3) 1/C-750 KCMIL & 1/C #4/0 GND -5"C].

5. PROVIDE AND INSTALL FOR DOUBLE 13.8KV OVERHEAD CIRCUITS: (6) 1/C-1033.5 KCMIL AAC "BLUEBELL" CABLES.

6. PROVIDE AND INSTALL FOR SINGLE 13.8KV OVERHEAD CIRCUIT: (3) 1/C-1033.5 KCMIL AAC "BLUEBELL" CABLES .

7. PROVIDE AND INSTALL STATIC WIRE GROUND AT TOP OF POLE: 1/C #4/0 AWG AAC CABLE.

8. PROVIDE AND INSTALL CABLE JUMPER FROM EXISTING SWITCHGEAR POTENTIAL TRANSFORMER (PT) LINES TO NEW INCOMING SWITCH RELAY PT INPUTS: 3/C #12 AWG. TERMINATE ALL CONDUCTOR ENDS AND CONNECT ONTO CORRESPONDING EQUIPMENT. SEE PROTECTION AND CONTROLS SERIES DRAWINGS E-701 THROUGH E-728 FOR

ADDITIONAL RELAY DETAILS.

9. NEW INCOMING SWITCH SECTION SHALL BE PROVIDED WITH SCHWEITZER ENGINEERING LABORATORIES' SEL-751 RELAY WITH ARC FLASH (AF) MITIGATION CAPABILITIES. ADDITIONALLY, EACH INCOMING SECTION SHALL BE PROVIDED WITH SEL'S ARC FLASH DETECTION "AFD" DEVICES FOR A COMPLETE AF MITIGATION SYSTEM.

CONNECT THE 751 RELAY TO THE EXISTING SEL PROTECTIVE SYSTEM AND PROGRAM TO TRIP THE E-HOUSE SWITCHGREAR OUTGOING BREAKERS "13.8CB2" AND "13.8CB6" IN THE EVENT OF A FAULT OR ARC FLASH AT THE DMAFB SWITCHGEAR. SEE PROTECTION AND CONTROLS SERIES DRAWINGS E-701 THROUGH E-728 FOR

ADDITIONAL RELAY DETAILS. COORDINATE EXACT SYSTEM REQUIREMENTS WITH SEL.

10. CONTRACTOR'S SCOPE OF WORK WILL END INSIDE THE LIMITS OF THE TEP PATRIOT SUBSTATION. PROVIDE, INSTALL, AND TERMINATE THE UNDERGROUND CABLES TO THE PATRIOT SUBSTATION PROVIDED FEEDER TIE-IN POINTS. ALL OTHER WORK WITHIN PATRIOT SUBSTATION SHALL BE BY TEP. COORDINATE EXACT DETAILS OF

CABLE TIE-INS WITH TEP PATRIOT SUBSTATION PERSONNEL.

11. PROVIDE AND INSTALL A NEW AFD FIBER OPTIC LOOP IN THE EXISTING DMAFB SWITCHGEAR AND CONNECT TO THE NEW SEL-751 "51-M3" TO PROTECT THE ENTIRE SWITCHGEAR LINEUP WHEN BEING FED THROUGH THE NEW INCOMING SECTION #0. THIS CONFIGURATION SHALL MIMIC THE EXISTING AFD FIBER OPTIC LOOP IN DMAFB

SWITCHGEAR WHICH CONNECTS TO THE EXISTING "51-M" RELAY IN VERTICAL SECTION #12.

I S

S U

D

N

S T

R U

C T

I O

N

P W

M

CONTRACTOR'S SCOPE OF WORK THIS SHEET:

1. CONTRACTOR TO PROVIDE AND INSTALL ALL EQUIPMENT AND CABLES (15KV, 600V, & LV) SHOWN AND ALL

ADDITIONAL EQUIPMENT REQUIRED TO PROVIDE A WORKING SYSTEM AS INTENDED AND DESCRIBED IN

THE PROJECT DOCUMENTATION. REFER TO THE PROJECT ELECTRICAL DRAWINGS, STRUCTURAL

DRAWINGS, COMMISSIONING PLAN, P&C REPORT, AND SPECIFICATIONS FOR A COMPREHENSIVE LISTING

OF LABOR AND MATERIALS TO BE PROVIDED BY THE GENERAL CONTRACTOR.

2. CONTRACTOR SHALL PROVIDE THE SEL RELAYS AS SHOWN ON THE SINGLE LINES AND PROTECTION AND

CONTROLS DRAWINGS. ALL PROGRAMMING OF THE NEW RELAYS IN THE NEW E-HOUSE SWITCHGEAR

AND RE-PROGRAMMING OF EXISTING RELAYS IN THE SUBSTATION CONTROL ROOM AND EXISTING DMAFB

SWITCHGEAR SHALL BE INCLUDED IN THE CONTRACTOR'S BID PACKAGE. PROGRAMMING AND

RE-PROGRAMMING OF THE PROTECTIVE DEVICES SHALL INCLUDE ALL RELAYS, METERS, HMI'S, AND

COMPUTER INTERFACE(S), WHETHER EXISTING OR NEW, TO PROVIDE A COMPLETE METERING,

PROTECTION, AND CONTROLS SYSTEM.

3. CONTRACTOR SHALL INCLUDE IN THEIR BID PRICING PACKAGES FROM SCHWEITZER ENGINEERING

LABORATORIES (SEL) FOR THE LINE ITEMS LISTED BELOW. PACKAGE PRICING SHALL INCLUDE QUALIFIED

SEL PERSONNEL, TRAVEL COSTS, AND ALL EXPENSES TO EXECUTE EACH PACKAGE:

(1) PROGRAMMING OF THE NEW SEL RELAYS PRIOR TO OUTAGE.

(2) START-UP SUPPORT DURING OUTAGE.

(3) TRAINING OF DMAFB PERSONNEL ON SEL SYSTEM OPERATION

(4) TRAINING OF DMAFB PERSONNEL ON SEL SYSTEM TROUBLESHOOTING

OF ALARMS, ERRORS, AND CYBERSECURITY.

(5) A COMPLETE SYSTEM MAINTENANCE CONTRACT.

4. PROVIDE, INSTALL, AND PROGRAM TWO NEW SEL ETHERNET INTERFACE MODULES INTO THE EXISTING

SEL-2740S "SDNS2" IN THE CONTROLS BUILDING. PROVIDE AND INSTALL NEW FIBER OPTIC CABLE FROM

SWITCH "SDNS2" TO THE NEW SEL-2740S SWITCH "SDNS3" IN THE E-HOUSE VIA THE NEW CONDUIT DUCT

BANK. PROVIDE NEW ABOVE GRADE RGS CONDUIT FROM EXISTING DMAFB SWITCHGEAR TO THE

CONTROLS BUILDING FOR THESE SEL COMMUNIATIONS CABLES.

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