ML23241A679

7 to Updated Final Safety Analysis Report, Chapter 7, Figure 7.6-1, Drawing 445391, Sheet 1, Rev. 31, Electrical Single Line Meter and Relay Diagram 120V Instrument AC System

ML23241A679
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: ML23241A679 (1)

Text

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TABLE OF DEVICES COMMON ALARMS FOR X7, XI 3, 480V MCC BUS "2H" ( REF 6 l 480V MCC BUS "2G" ( REF 13 l XI8, XI9, X20, X2038.X404 UPS OVER TEMP/COMMON ALARM LATCH CONTACTCLOSESTOENERGIZEXl2 J)52-2H-64 J)52-2H-47 _,,,_!)52-2G-22 "f

REGXFMROVERTEMP/COMALM LATCH CONTACTCLOSESTOENERGIZEXl2 70

~g~~~oo X203 LOSSOFBYPASSSOURCE/COMALM NON-LATCHCONTACTCLOSESTOENERGIZEX12 70 NON-LATCHCONTACTCLOSESTOENERGIZEXl2

~~!~OOA X404 AC INPUT/RECTIFIER FAIL/COM ALM 1,-H64P00C 3-*2 (A0C0l (A0,B0)

INVERTEROUTPUTUNDERVOLTAGERELAY NON-LATCHCONTACTCLOSESTOENERGIZEXIO LOSS OF BATTERY SOURCE ALARM LATCH N.C. -CONTACTOPENSTOALARM

.---- - --- I NI 5:01 i STATIC SW TRANSFERRED ALARM LATCH N.C.-CONTACTINSERIESWITHXl7 Xl7 MAN BYP SW IN BYPASS POS ALARM NON-LATCHN.O.-CONTACTINSERIESlilTHXl6

~~ i ~~~H~~ENT PS.B-TYPECSJ i~~i~1~~~:T-----------------------------------~~1-X~O~------------------~ L.f'::-\1 f\-_J 1 REGULATING i +i;ig~e:MER 23 M0DEL38-70010 PS.B-TYPECSJ M0DELJB-70010 p~~E~ ~6~ ~~T XOCRI DC INPUT CURRENT TRANSDUCER R[S: 0-SOmVDC XDCR2 DC INPUT VOLTAGE TRANSDUCER R[S: 0 - ISOVDC

- I 25V I

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I ION  : : ~2~0KVA i-sw~~CH 5 __ , , - -.......-------+-----.---'-----'

2~~A ~) BSO I  :

' XDCR4 AC OUTPUT VOLTAGE TRANSDUCER RIS: 0-I30VAC I"o'~:.'-d'~~" "°' 00 ,:;, I::::: 0 0' 0' L:_im-' '°°' '

00 T2-23BI DC INPUT BREAKER G.E.TYPETJK,350A

,:!1~f~.1 I. ~

I G.E.TYPETHEDl24100, I T 1~,,; , ~ : ;:

IOOA G.E.TYPETHED124100, r..--+-l--tl+/-!---tt,,_,,---'HINVERTER

_--<~-~ ~ -~'"llfca, rCRl ~

O  : B401 SWITCH )-2 IOOA

~-_i'_j10_*=_'_'___

5023 i~~~mCR4 -d ;~~, +-+-Llo-iy:-:----------~

52-23B4 BYPASS SOURCE DISC SWITCH 52-23840IAC INPUT BREAKER G.E. TYPE mo, 225A G.E.TYPETHE ,90A C.H.TYPEHJD,250A e~

600VAC, 75A, ]POT BREAK-BEFORE-MAKE SWITCH 250VAC, 600A SEEOWG066I44 250VAC, 600A F407 RECTIFIER FUSE 250VAC, 400A SEEDWG066I44

350A ~ 4 "6 ,-,ooyo, I 2-*1/0 F40B RECTIFIER FUSE 250VAC, 400A SEEDWG066I44 250VAC, 400A

X9 VIY23DCA YIY23DCA VIY23ACA YIY23ACA

COMPUTER COMPUTER COMPUTER COMPUTER I ------------------------------------------------------------------------

MONITOR LIGHT TERM BOX irr!i.!!Q

~'!~~~~~~ CHAN IV RADIATION MONITOR RACKRNRMS2 SPARE RADIATION MONITOR RACK "C" RNRMC SPARE AUX RELAY GENERATOR RELAY RACK "A" RNARA BOARD(2l RG TRANSSWE.:J.e.llFOR CONTRMVENTISOLAUX RLYS(U-ll&PZRSAFETYRV MONITORPOMI CDWG433I30l klff!::!!!.

0 METER

@ALARMRELAYBOARD PANEL 23 INSTRACOISTR PANEL 23A INSTR AC DISTR 8 TRANSDUCER CHAN I l l CHAN I l l FUSE PY23 PY23A 10, 2 WIRE, I20V 10, 2 WIRE, I20V VIY230CA PLANT COMPUTER

<ALLBKR'SARE20A, IPEXCEPTASSHDWNl <ALLBKR'SARE20A, IP EXCEPT AS SHOWN COMPUTER INPUTNO.

ALL FUSES ARE 30A EXCEPT AS SHOWN.) ALL FUSES ARE JOA EXCEPT AS SHOWN.)

• NOTE: 23SPR IS A SPARE BKR FOR FUTURE PENETRATION REDUNDANCY, IT IS NOT NOTES CONNECTED ELECTRICALLY TO THE PANEL BUS.

BACK-UP OVERCURRENT PROTECTION FOR FUSES FOR LOAD INSIDE CONTAINMENT, REF DWG 45IB05 I. 52-PY23A30 IS DEDICATED FOR UNIT 2 SAFETY PARAMETER SYS COMPUTERS 21 &c22ATB.S.f.S..C.2.J (SEE445392CIR3A30YOOl.

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REFERENCES

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DWG NO.

5. SINGLE LINE METER& RELAYDIAG I25VDCSYSTEM 441240

!: :~~E:~:!~ ~!:G~ I  :~~u~~~:~c A~R;~:;~:"'--"-=-=-=-=-=-=-=-=-=-=-=-=-=-=40 I 0037

9. INSTR AC DISTR PNLS _ _ _ _ _ _ _ _ _ _ _ _ _ 66334I

10. DELETED II, LIST OF ELECTRICAL DEVICES

~: ~~~G~~o~ I~~ s~-E7-rn-,-,,-L4-Y_O_I4_G_4_BO_V-s,-S-B-US_2_G__--:_--:_--:_--:_--:_--:_--:_--:_--= 02 I 768

14. ONE LINE VENDOR DIAGRAM FOR PANEL PY23 _ _ _ _ _ _ 602I760-223

15. ONELINEVENDORDIAGRAMFORPANELPY23A 6021760-229 NUCLEAR SAFETY RELATED KEY DWG. SECTION_I_C_

UNIT 2 ATE© REVISIONDESCRIPTION 04-<6-20'8 ~ ,,.;.,o,~m-<*m SINGLE LINE METER I I I I I I ffi ~:>------------<

I 120v A~2s~~bt~N~ 1!2R~~STEM I