ML23241A755

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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  Pacific Gas & Electric icon.png
Issue date: 05/25/2023
From:
Pacific Gas & Electric Co
To:
Office of Nuclear Reactor Regulation
Shared Package
ML23241A052 List: ... further results
References
DCL-23-044 441240, Rev 48
Download: ML23241A755 (1)
v • d • e


Text

~80V MCC BUS "2F" 12-2111 NUC INSTR UPS ill) 2-lrillCIIIL ffi ~~j 4.16KVSWGRBUSF 2-*2_g_§.Q---o,,.---._,

~% ~5~R~l ~w 2-*2 ~ _:~s 70 72-2111 2-*2225 NUCSFGDSCONTBDSV'S-""'fo~_2119 REACTORCONTBDSV'S 2-*2w~~I 480VMCCBUSF-RLYBD ~~---o,,.---._,

~~:~j 20 72-2125

~---0,,.---._,

70 12-2127 w~::9 RXTRIP/BYPASSBKRS

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

52/RTA/ 52/BYB 20 12_2131 225 70---0 125V DC DISTRIBUTION PANEL 21 SPARE DSLGEN23XFRSW NORM SOURCE~

SAFEGUARDSRELAYBD BUSF-BJ:i.E MGSET21CONTPNL SPARE AUXSFGDSCAB TRAINAllliASA SPARE AUX RELAY RACKS RNARA&RA!!

GENERATOR EXCITATION SWGRiE.]

SPARE SPARE

¥%E::Tro~f~ol0) fil, SPARE SAMPLESYSPNL~

SPARE CVCSAUXBLOGBOSV'S L----------------------- ~

480V MCC BUS '2G"

2042 BATTERY CHARGER221 400A BATTERY CHARGER22 400A ED22 w

)s2-22 1SOOA f-+--rlr:::D->--I I00MV I 72-2211 NU::INSTRUPSIY22 2-lSOKCNIL~---0,,.---._,

250 72-2213 4.16KVSWGRBUSG 2 -"2 ft%~--:;;S NU::SFGDSCONTBDSV'S 2 -"2 ill---o,,.---._,

70 72-2217 REACTORCONTBDSV'S 2 -"2 ill---o,,.---._,

70 72-2219

~~b ~~~R~~ ~~~2~w 2-"2 W- ~~I 480V MCC BUS C - RLY BO~ ill ---o,,.---._,

20 72-2223

~~!s~FGDS CAB - TRN B ~

ill ---o,,.---._,

20 12-2225 SPARE ill ---o,,.---._,

70 72-2227 SPARE ill ---o----..

70 72-2229

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12KVSWGRBUSE

&SVD3R,SV04R (800CPRorr--

2-"2250

-Too 250 250 480V SWGR BUS 23E 2-"6 ¥t 225 Too MISCSV 2-"2225 TURBCONTROLBD

-ro GENERATOR CONT DD~ 2 -*2 w-AUXXFMR21 ANNUNCIATOR 225 20 225 Too 2- 0 10225

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

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TEST POINT 125VDCSWGRBUS22, 1200A

.2..Q. t-lSDKC~IL NUC INSTR UPS I Y2~

250 2502-*2 DSLGEN21XFRSW 70-NORMSOURCEEQ021 2252-*2 SAFEGUARDSRELAYBD 8 ""'fo-BUSG-RHG 2252-* 2 MGSET22CONTPNL oro-2 w-~ AUXRELAYRACKEAf!

2252-*6 NUCAUXRELAYRACK 4 50-RNARB 225 2-* 12 POST ACCIDENT MON PNLS 6 20-RPAMl,RPAM2 225 B ""'fo 225 o IDO 225 2-#10 UIIIP 21 STM SUPPLY 2 20-MOVFCV95 225 70 4 2502-*2 6 ID0-2502-#10 B I00-225 2-*2 0 ID0-225 2-#6 250-2252-*2 ro-2252-*2 ro-225 To 2252-#10 20-225 20 225 12-2254 Too 2252-*12 0 480VSWGRBUS22E FWP21TURBLOCAL CONTBDCTFW21 GENERATORRLYBDRG (TLJRBBACKUP)

~~~T~O~ ~T RLY 8D SPARE DEMINREGENPNLS PM206ANDLOSGBI HPlcLPMSR DRAINTANKSPMCFWA SPARE SV81% HOT SHUTDOWN PANEL CONTROL 125VDCDISTRIBUTIONPANEL22 SD22 4BOVMCCBUS'2F" 480VMCCBUS"2H'

2F52
-2>-34 DEVICE TYPE OR NUMBER METER & RELAY TABLE "

AMMETER BATTERYCURRENT D-1500.1./IODMV (NOTEI) 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 0-ISOV 0-ISOV FORSD23 BATTERIES21,22,23

~

i CH:::;~R;31 BATTERY CHARGER232 400A BATTERYCHARGER 0-500A/50MV*ESCHLER BATTERYCHARGER 0-ISOA

  • ESCHLER DCAltlETER (VENDORIDAlOIJ ACAltlETER

!VENDORl Al02J

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1125V BATTERY 2~

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1120AG I HOUR, 290A1!18H0URS tll qb e~ F l"'" ~f

-~ __ mm 2 IOOOMC SD23

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)s2-232 MA I I

74 1 I u I 15a°a°M\\ ! __ 6-_A __ : L ____ J E~_F~!-

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I TEST POINT

'_!>!, __ ' L ___________ J DCVOLTMHER IVENDORIDV3011 ACVOLTMHER

!VENDOR IOV30i'I 27DC-821, UN0ERV0LTAGE 822,823 RELAY 11£STING-HOUSE OISTRPNLS21,22,23 30-21,22, BATTERY CHARGER 221,231,232 FUSE FAILURERLY 27DC-21,22, IIATTERYCHARGER 221,231,232 U.V.RELAY 27DCX-21,22, IIATTERYCHARGER 221,231,232 U,V,AUXRELAY 59DC-21,22, BATTERYCHARGER 221,231,232 OVERVOLTAGERLY HFN-21,22, IIATTERYCHARGER 221,231,232 FAN FAILURE RLY 52-21,22, BATTERY CHARGER 221,231,232 ACINPUTBKR 72-21,22, BATTERY CHARGER 221,231,232 DCOOTPUTBKR H-21,22,23 GROUND ALARM SIGMA ioii~~S-IL 24F2783 FOR BATTS 21,22,23 LEGEND KEY INTERLOCK ALLOWS ONLY ONE CIRCUIT BREAKER TO BE CLOSED AT A TIME ALARM ONLY NOTES I.AMMETERFORBATTERIES-MDDELVX-252WESCHLERCO.

2. DELETED
3. DELETED
4. INTERRUPTINGCAPACITYOFC!RCUITBREAKERSSHALLBENOTLESSTHAN20,000A AT250VDC.

5, INTERRUPTINGCAPACITYOFALLFUSESSHALLBENOTLESSTHAN50,000AAT250VDC,

6. FEEDS"ABANDONEDINPLACE'EQUIPMENT.

REFERENCES DWG NO.

I, RECORD DRAWING BATTERY*------------------------ 663343 2, RECORD DRAWING DC SWGR _________________________ 663345

3. RECORD DRAWING BATTERY CHARGER ___________________ 663344
4. SINGLE LINE METER le RELAY DIAGRAM 125/2501/ DC SYSTEM ______ 445295 5, SCHEMATIC DIAGRAM 125 VOLT DC SYSTEM ________________ 441368 6, BATTERY CHARGER VENDOR 8.0.M. _____________________ 663344-87 T. OUTLINE/SCHEMl,TICS S021, 125VOC, 2W, 600A, i'2KAIC DC

!STA PANEL _____ 663345-119,-120

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 NUCLEAR SAFETY RELATED UNIT 2 SINGLELINEMETERANDRELAYDIAGRAM 125VD.C. SYSTEM 48
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