ML23241A777

7 to Updated Final Safety Analysis Report, Chapter 7, Figure 8.3-10, Drawing 437626, Rev. 34, Sheet 1, Electrical Schematic Diagram 4160V Bus G Automatic Transfer

ML23241A777
Person / Time
Site:	Diablo Canyon
Issue date:	05/25/2023
From:	Pacific Gas & Electric Co
To:	Office of Nuclear Reactor Regulation
Shared Package
ML23241A052	List: DCL-23-044, 7 to Updated Final Safety Analysis Report, Chapter 9, Figure 9.4-10, Drawing 512904, Revision 15, Mechanical Air Monitoring Technical Support Center and Post-Accident Sampling System Air Flow Diagrams ML23241A053 ML23241A054 ML23241A055 ML23241A056 ML23241A057 ML23241A058 ML23241A059 ML23241A060 ML23241A061 ML23241A062 ML23241A063 ML23241A064 ML23241A065 ML23241A066 ML23241A067 ML23241A068 ML23241A069 ML23241A070 ML23241A071 ML23241A072 ML23241A073 ML23241A074 ML23241A075 ML23241A076 ML23241A077 ML23241A078 ML23241A079 ML23241A080 ML23241A081 ML23241A082 ML23241A083 ML23241A084 ML23241A085 ML23241A086 ... further results
References
DCL-23-044
Download: ML23241A777 (1)

Text

AUTO TRANSFER TO START - UP TRANSFORMER TAB LE OF DE VIC ES 1-i;;ESET TRIP AUX ~RA~SF BKR

. - -- CLOSESTART - UPTRANSFBKR ENERGIZE AUTO- TR ANSFER TIMERS DEVICE NO. FUNCTION RATHIG MFR TYPE CA TALOG OR

!REFDWGl REMARKS 2K6 I 7 K6 I 7/$ ] SAUX II MH,IG REL U ETR I 4!30 I IMERSET o 26SEC 3HG I DIESEL AUTO TRANSFER INTLOCKING REL AY 782500 ELE CTR I C RESET Ol[S[LAUIOIRANSFERCONTROLREL AY Ol[S[l AUTO IRMISFER CLOSE REL AY I 25VOC I 3~2925 SURT-1.F AUTO IRM6HR CLOSE RELAY I 25VOC I 3~2925 4HG I 4X START-1.F AUTO TRANSFER CLOSE AU~ REL AY I 25VOC 1342925 a

5HG l 3 SHRT *I.F AUIO IRANSHR TRIP RE LAY 27HGOC DCCOtHRQ BUS LNJERVIJ._TAGE RE LAY I 3~29 25 SEE 27HGB I 4KVBUSCAUIO IRANSHRU/VREL AY 128.61 I- 3e ,RESl [ll.l L V(l UG( CH NOTE 3 128..61 lli.Ll nrn, 27HGB3 ,B 44KVBUSG U/VIRIPRE LAYl2nd LEVELI ( 2,6,32 )

2 7XH G82 4KV8USGSI A.R I DIESE L U!VAUXRELAY I2 5VOC I 3~29 25 13 42925 e 27HGT I 4KVBUSGUIVTR IPREL AYl l 5tLEVELI 128.61 4KVBUSGU/VIRIPREL AYl l stLEVELI

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i:517 ,. ., 122 ;:;}6,..., 32 -

13 42925 782500 ELECTR I C RESET IOPOLE S,IASS Y.

~ 3 ~ 28 ~ 34 ~ 38 ~

NOT ES I. TESTRELAYCONTACTOPE NSOURINGTEST.

2, CO NTAC TS ARE SHOWN IN RESE T POSIT ION.

3. ,,::a,,,,.a,";*;;*,c ,, .; .." ;,:a' REFER ENC ES DWG NO DESCRIPTIONOFELECTSCHEMDIAGSYHBOLS&CIRCUITDESIGNATIONS

!lliJO SINGLE L I NE HE I ER & RELAY OI AG 4 I6 0V SYS <B US SECT F, G & HI ________ ~37533 41 60V ~us s~p!ON " G" AUT_(_J~A ! IC TR ANSF~R CKT ~o. GATH TO START -UP

3. SCH EH OI AG 4KV SYS AUTO TRANSFER !BUS SECT O ~ EI _________________ 437624

4. SC HEH DIAG 4KV SYS AUTO TRMJSFER !BUS SECT Fl ____________________ 43762 5 r.TRANSF NO, 12

5. SCH EM DIAG 4KV SYS AUTO TRANSFER !BUS SECT HI ____________________ ~37627 6, SCH EH DI AG 4KV BUS PO TENT JAL i SYNCHRONIZING I BUS SECT F, G ~ HI _____ ~376 14

_ I S_T_L EVEL-j TRIPHOTOll LOADBKRS 1

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4KVST -UPBusuv 4KVB us uv l

- -I SEC roc1 (t~ 7, 10.

SCHEHD I AGAUXSALT.iATERPL.1-4PS _______________________________

SCHEH OI AG CONTAHJMENT SPRAY PU~S ____________________________ ~37590 SCHEHO I AGRESIDUALHEATREHOVAL PUI-IPS ________________________ , 43759I SCHEM O!AGCHARG I NGPUMP 13 _______________________________

437594 4008756 A II.

12, 13.

SCHEMDIAGCHARGINGPUMPS II& 12_

SCHEM OI AG COMPONENT COO LI NG .iATERPUMPS _______________________

SCHEMOIAG4I60V8USOIFFERENT I AL _____________________________

437 595 437 593 437617

14. SC HEM DIAG AU X TRANSFORMER NO. 12 & ASSOC CKT BKRS, SH 2 _

15, SCHEMDIAGSTARI-UPIRANS f ORHERNO . I2& ASSOCC KTBKRS, SH2 ______ 43762 1 16, SCHEMOIAGDIESELGEN&ASSOCCKTBKRS . SH2 ____________________ 437666 17, SCHEMDIAGGENERATORCONTROLSH l ______________________________ 437557

18. SC HEM DIAGGENERATORCONTROLSH2 _____________________________ 437 558 19, SCHEMDIAG4 KVOIESELGENCONIROL5HI_ 437579

20. SCHEMOIAG25KVISOPHASE8USflOTOROPOISCS,i ___________________ 437 582 2 1. SCHEHDIAGCONTAINMENTfANCOOLERS _____________________________ 437600 PART I Al SINQ_!:_L_h_!_!_,J1_ _QJAGRAN 41 60V -~YS..!1_N _§US ;3~~.!_I O_N " G:

fa""" 22 . SCHEM OIA G MAIN AWWNCIATOR SH 16 ----------------------------- 501 136 L'¥' 1i'1 23, LOGJCOIAG4 I 60VBUSSECT IONG AUTOTRA tJSFER ____________________ 458864 7DC 24, SCHEMO IAGHAINANN UN CI ATORSH t~ 25 . SI NCLELINEMETER&RELAYOIAG I 25VOCSY$ ______________________ _

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PS PS PS i:

i§ i§ 27, 28.

29 .

30 .

LISTOFEOUIPMENTLOCATIONCOOES ______________________________ I Ol900 SC HEMO IA GSSPSOUTPUT RE LAYS, TRAIN8 _________________________ 503088 FUNCTIONA L DIAGRAMSMfR0,1GS __________________________________ 663 I 95 SCHEMOIAGMAINANIWNCIATORSH26 _____________________________ 502 1 16 3 1, SC HEM DIAG cmnA l NMENT SPRAY l'()!OR OPERATED VALVES--------------- 437604

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32. LIST OF ELECTRICAL DEVICES---------------------------------- 050024 2_7XHGB2 r\_f! illu A7 i: § 33 . IIIRINGDIAGRAM-4KVSIIITCHGEARBUS ' G' ------------------------- 448586 B

62H~3B RI 1 1 R2 T2 R3 13 R4 14

5 29HGB2 I

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!CONTAINMENT SPRAY PU l-f' NO . I I

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?7XHGT MATCH CIRCLES L 'j JJ'j' j 6; (KT,

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RIISOB B4 MI 2

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~OTj:N_T.: IA l,_ ~OR AU_TO - TRANSFER & _1NG IN EERE_D SAF_1GUARD TJM_E_RS Ct;_T NO, GATH

"' e~c NUCLEAR SAFET Y RE LATED P, G.& E. SYSTEM PH ASEA _sro8uENCE EQU I PMEN T L OCAT IO NS KE Y DWG. SECTION _ 2 _

BTH I 07 TERMINA L 80XH l0 7 SWITCHGEAR 4KV BUS G CUBICLE 5

~ ENGINEEREOSAFEGUARORELAYBOARDBUSG RACK NUCLEARSAFEGUAROOUTPUTB f!:!9 CONTROLBOAROENGJNEEREDSAFEGUAROBUSG RACK NUCLEAR SAFEGU AR D TEST B cc TERMINAL BOXA408FOROEV I CE89XG

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