ML21055A318

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3 to Updated Final Safety Analysis Report, Drawing 6SD721-2510-01, Rev. BC, One Line Diagram 480V E.S.S. Bus 72B, 72C, 72E, & 72F
ML21055A318
Person / Time
Site: Fermi, 07200071  DTE Energy icon.png
Issue date: 02/02/2021
From:
DTE Electric Company
To:
Office of Nuclear Reactor Regulation, Office of Nuclear Material Safety and Safeguards
Shared Package
ML21055A091 List: ... further results
References
NRC-21-0002
Download: ML21055A318 (1)
v • d • e


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TYPE !TE 50H; CABLE DffF'L PR TECTI N BUS 72C, POS. 3C d--1.r-4-Yc soo MC M i! +..s, POTJ!l,ITIAL T""'6. 480V /120V 3

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OE.NOTES O.UM.n-rrv

~~" ;,t __.. REFER TD DECO SPEC. 3071-128, STD. EJ FOR y ii FUSE SIZE & TYPE FDR CLASS !E FUSES (94/Bij TYPE LOR; INITIATED BY 50 OVERLOAD RELAY.

!A 3

! t TRIPS NORMAL FD. (BUS 72C, P S. 3C) & BLOCKS CLOSING OF THE ALTERNATE FD <BUS 72F, POS SD.

INDICATES TOP DR BOTTOM ENTRY AS APPR PIATE FDR PO\\./ER FEEDS TO 480V TRANS.

l;=l CONTACT R NOTES I, ALL BREAKERS UNLESS THER~ISE NOTED SHALL BE 600A FRAME.

2. T'(ANSF~R.ME!< TAP SETfltJC.S AND PERCENT IMPEJ:)A~E (%Z)

CA1'l BE FOUi-iD O" 01-.!E LitJEc DW'.,R~ SD-2500~01.

3. R1400S020A TYPICAL PLANT EQUIPMENT IDENTIFICATION NUMBER SEE SPEC.3071-43 ARTICLE 8.2.
4. EQUIPMENT ON THIS DRA'w'ING IS CLASS IE.

5 INSTALLATION IS TO BE QUALITY LEVEL I.

6. PO'w'ER & CONTROL CABLES REQUIRE TOP ENTRANCE ON S\\./GR BUSES
  1. 72B & #72C, BOTTOM ENTRANCE N BUSES #72E & 72F.
7.,A. DENOTES NON-NUCLEAR SAFETY RELATED EQUIPMENT.

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8. SPLICE IN MI-003 LOCATED IN 2ND FLOOR S'w'ITCHGEAR R M AT 480V S'w'ITCHGEAR Rl400S023.

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~ 9. SPLICE IN CC-817 LOCATED ON 1ST FLOOR CEILING BEL 'w' 72C-F.

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i:ro; NUCLEAR SAFETY RELATED TIUS DRAWING WAS REFORMA"ITED BY MICROSTATION AT REVlSION 6 X". AIL PREVIOUS APPROVAL SJGNATURES ARE ON F'ILE ON MICROFILM IN DOCUMENT CONTROL BCIDCD'S INCORPORATED, TSR 38268, REV. o TC A PORTION OF THIS DRAWING IS AFFECTED BY THE FOU.OWING:

CHANGE DOCUMENT I 2::IX

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10 BREAKER POSITION TD BE USED DURING BEYOND DESIGN

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\\,2c"r.t'l "k-z BASIS EXTERNAL EVENT CBDBEE).

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}'sJ SEE FLEX PROCEDURES

<BUS #728 PS. 2C FOR KllOIPOOlA)

(BUS tt72E PS. 4C FDR KllOlPOO!B)

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  • VI

'- IOA,3 6SD721-2510-01 REl"El!ENGE QW&,S, LATEST RE\\*-*~**

'T!::ION BC SD-2500-01 SD-2500-03 SD-2500-04 ONE LINE DIAG.-4160 & 480V. AUX. POV

& STANDBY DrESEL GEN. SYSTEM NE LINE DIAG.-4160V S.S. BUSES 64B, 64C ONE LINE DIAG.-4!60V S.S. BUSES 65E, 65F & 65G 3071-43 480 V. INDOOR UNIT SUBSTATI N SPEC.

1-2573-43 & 44 SID FDR 480V LOAD SHEDDING SCHEME SD-2500-13 FLEX ONE LINE DIAGRAM INC.CODE u

TOTLE THIS IS A MICROSTATION PRODUCED DRAWING.

CHANGES OR REVISIONS MUST BE BROUGHT TO THE ATTENTION OF THE PLANT ENGINEERING DESIGN GROUP TO ENSURE THAT CONFIGURATION CONTROL IS MAINTAINED.

Detroit Edison Fermi 2 PREPARED BY DATE ONE LINE DIAGRAM 480V E.S.S.

BUS # 728, 72C, 72E & 72F H

G F

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C B

CHECKED _BY DATE OTHER REVISIONS:

I APERTURE CARD TITLE I A PREPARED BY DATE CH~CKED By' A. DITTMAN 6/11/20.(i(.;1,::,,-.,f APPRoVEOBY

w. o. f'llo, rel I wt) '),v, 5

4 3

DATE, I

)19/2.yo 17 /;,, / lf,V, EDP POSnNG ENTRIES REQUIRE nm:

ADDITION OF THE ARMS STATUS CODE:

EITHER "AF'C" OR "ASB" l--::LINE 480V BUS 728 72C 72E 72F APPROVED BY PLANT IDENTIFICA.TlON SYSTEM NUMBER A.RMS RECIPIENT#

R1400 OTHER Af PROV, DATE DOCUMENT TYPE CODED DD E LE NUC OPS F[LE NO.I DATE ISSUED TO lS 1801 7-lb-;;J-O DfiAWONG NUMBER 6SD7 21-2510-01 REV. BC 2

1

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