ML23241A755

7 to Updated Final Safety Analysis Report, Chapter 8, Figure 8.3-17, Drawing 441240, Revision 48, Electrical Single Line Meter and Relay Diagram 125V D.C. System, Sheet 1

ML23241A755
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 441240, Rev 48
Download: ML23241A755 (1)

Text

METER & RELAY TABLE DEVICE TYPE OR NUMBER AMMETER BATTERYCURRENT D-1500.1./IODMV (NOTEI)

~80V MCC BUS "2F" 480V MCC BUS '2G" 4BOVMCCBUS'2F" 480VMCCBUS"2H' 125V DC DISTR PANEL 50-0-50MA G.E. ZERO 50-i'51.l01-HYHY BATTERIES 21,22,23 50-0-SOMA SIMPSON FORSD21A,S 22A FORSD23

2042  :::2F52  :::-2>-34 0-ISOV 0-ISOV BATTERIES21,22,23

,-------- - ----- ,---- - ----- BATTERYCHARGER 0-500A/50MV*ESCHLER DCAltlETER BATTERY ED22 BATTERY

,---- ~ i CH:::;~R;31 BATTERY

-ED232 BATTERYCHARGER 0-ISOA *ESCHLER (VENDORIDAlOIJ ACAltlETER CHARGER221 CHARGER22 CHARGER232 w !VENDORl Al02J 400A 400A ~ 400A DCVOLTMHER

)s2-22 )s2-231 )s2-232 IVENDORIDV3011 ACVOLTMHER I I !VENDOR IOV30i'I G R 11£STING-27DC-821, UN0ERV0LTAGE HOUSE OISTRPNLS21,22,23 1125V BATTERY 2~ 822,823 RELAY i6ct~E~~PEL~gut~~g,: 30-21,22, 221,231,232 BATTERY CHARGER FUSE FAILURERLY I2g~~~H:R?EM~~~~~ : 27DC-21,22, IIATTERYCHARGER 1120AG I HOUR, 290A1!18H0URS 221,231,232 U.V.RELAY 27DCX-21,22, IIATTERYCHARGER tll 221,231,232 U,V,AUXRELAY qbF e~

59DC-21,22, 221,231,232 HFN-21,22, 221,231,232 BATTERYCHARGER OVERVOLTAGERLY IIATTERYCHARGER FAN FAILURE RLY l"'" ~f 52-21,22, 221,231,232 BATTERY CHARGER ACINPUTBKR 72-21,22, BATTERY CHARGER

-~ __ mm 221,231,232 DCOOTPUTBKR H-21,22,23 GROUND ALARM SIGMA ioii~~S-IL 24F2783 FOR BATTS 21,22,23 2 IOOOMC SD23 ~

' Ii 1SOOA I I I f-+--rlr:::D->--I I00MV I I

I I ~I:

V I MA I I 15a°a°M\ !__6-_A__: L____ J E~_F~!- -=

I I I

! 74 1 I :i~~ ~

f-"'---c=-+-+:---<--0:=rn~:---,,1:~g~

1___________ ....J :__6_A__ :

u I I~

'_!>!,__' L ___________ J I

TEST

- - - - - - - -= - I POINT TEST POINT 125VDCSWGRBUS22, 1200A 12-2111 NUC INSTR UPS ill) 2-lrillCIIIL ffi ~~j NU::INSTRUPSIY22 72-2211 2-lSOKCNIL~---0,,.---._, .2..Q. t-lSDKC~IL NUC INSTR UPS I Y2~

250 250 72-2213 4.16KVSWGRBUSF 2-*2_g_§.Q---o,,.---._, SPARE 4.16KVSWGRBUSG 2 -" 2 ft%~--:;;S 2502-*2 70-DSLGEN21XFRSW

~ _:~s NORMSOURCEEQ021

~% ~5~R~l ~w 2-*2 DSLGEN23XFRSW NORM SOURCE~ NU::SFGDSCONTBDSV'S 2 -" 2 ill---o,,.---._, 2252-*2 SAFEGUARDSRELAYBD 70 72-2111 70 72-2217 8 ""'fo- BUSG-RHG 2-*2225 ,,.---._, SAFEGUARDSRELAYBD BUSF-BJ:i.E REACTORCONTBDSV'S 2 -" 2 ill---o,,.---._, 2252 -* 2 NUCSFGDSCONTBDSV'S-""'fo~_

2119 oro- MGSET22CONTPNL REACTORCONTBDSV'S 2-*2w~~I MGSET21CONTPNL

~~b ~~~R~~ ~~~2~w 2-"2 70 72-2219 W- ~~I 2 w-~ AUXRELAYRACKEAf!

480VMCCBUSF-RLYBD ~~---o,,.---._, SPARE 480V MCC BUS C - RLY BO~ ill ---o,,.---._, 2252-*6 NUCAUXRELAYRACK

~~:~j AUXSFGDSCAB 20 72-2223 4 50- RNARB TRAINAllliASA ~~!s~FGDS CAB - TRN B ~ ill ---o,,.---._, 225 2-* 12 POST ACCIDENT MON PNLS 20 72-2125 - 20 12-2225 6 20- RPAMl,RPAM2

~---0,,.---._, SPARE ill ---o,,.---._, 225 70 12-2127 70 72-2227 B ""'fo SPARE SPARE ill ---o----.. 225 w~::9 o IDO w- ~~I 70 72-2229 AUX RELAY RACKS RXTRIP/BYPASSBKRS 52/RTA/ 52/BYB

~~---o,,.---._,

20 12 _2131 RNARA&RA!! ~~/~~t/s~;:¢is BKAS ~ 2 225 2-#10 20-UIIIP 21 STM SUPPLY MOVFCV95 225 ,,.---._, 225 70---0 SPARE W----o----.. 70 LEGEND 12KVSWGRBUSE 2-"2250 4 2502-*2

• KEY INTERLOCK ALLOWS ONLY ONE CIRCUIT BREAKER TO BE CLOSED AT A TIME

&SVD3R,SV04R (800CPRorr--

-Too 6 ID0- ** ALARM ONLY GENERATOR EXCITATION 250 2502-#10 SWGRiE.] I00- NOTES 250 B SPARE 480V SWGR BUS 23E 2 -" 6 ¥t 0 225 2-*2 ID0- 480VSWGRBUS22E I.AMMETERFORBATTERIES-MDDELVX-252WESCHLERCO.

2. DELETED SPARE 225 225 2-#6 FWP21TURBLOCAL 3. DELETED Too 250- CONTBDCTFW21 4. INTERRUPTINGCAPACITYOFC!RCUITBREAKERSSHALLBENOTLESSTHAN20,000A MISCSV 2-"2225 2252-*2 GENERATORRLYBDRG AT250VDC.

¥%E::Tro~f~ol0) fil, TURBCONTROLBD -ro ro- (TLJRBBACKUP) - 5, INTERRUPTINGCAPACITYOFALLFUSESSHALLBENOTLESSTHAN50,000AAT250VDC, SPARE GENERATOR CONT DD~ 2 -* 2 w- 2252-*2 ro- ~~~T~O~ ~ T RLY 8D

6. FEEDS"ABANDONEDINPLACE'EQUIPMENT.

SAMPLESYSPNL~ 225 225 REFERENCES DWG NO.

SPARE 20 To 225 2252-#10 DEMINREGENPNLS I, RECORD DRAWING BATTERY*------------------------ 663343 Too 20- PM206ANDLOSGBI 2, RECORD DRAWING DC SWGR _________________________ 663345 AUXXFMR21 2- 0 10225 225 HPlcLPMSR 3. RECORD DRAWING BATTERY CHARGER ___________________ 663344 SPARE ANNUNCIATOR -20 20 DRAINTANKSPMCFWA 4. SINGLE LINE METER le RELAY DIAGRAM 125/2501/ DC SYSTEM ______ 445295 CVCSAUXBLOGBOSV'S

~~l~~~~A~~E ~ ~ w- 72-2253

,W----o,,.---._,

12-2254 Too 225 2252-*12 SPARE SV81% HOT SHUTDOWN 5,

6, T.

SCHEMATIC DIAGRAM 125 VOLT DC SYSTEM ________________ 441368 BATTERY CHARGER VENDOR 8.0.M. _____________________ 663344-87 OUTLINE/SCHEMl,TICS S021, 125VOC, 2W, 600A, i'2KAIC DC  !STA PANEL _____ 663345-119,-120 0 PANEL CONTROL 8. OUTLINE/SCHEMl,TICS sim, 125VDC, 2W, 600A, 22KAIC DC DISTR PANEL _____ 663345-121,-122 9, OUTLINE/SCHEMl,TICS ~ ' 125VDC, 2W, 600A, 22KAIC DC DISTR PANEL _____ 663345-123,-124 125V DC DISTRIBUTION PANEL 21 125VDCDISTRIBUTIONPANEL22 L----------------------- ~ ---------------------- SD22 NUCLEAR SAFETY RELATED UNIT 2 SINGLELINEMETERANDRELAYDIAGRAM 125VD.C. SYSTEM 48