ML23241A720

7 to Updated Final Safety Analysis Report, Chapter 8, Figure 8.3-17, Drawing 445076, Revision 19, Electrical Single Line Meter and Relay Diagram 125 Volt DC System, Sheet 1

ML23241A720
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 445076, Rev 19
Download: ML23241A720 (1)

Text

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480VSWGRBUS"IF' 480V SWGR BUS "I H"

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2-350 NUCINSTRUPS~ Kcmil¥s%~~II 72:;~~ STATIONELECTRLYBD BUSD-!!'!._l:!Q

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70 72-1333

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72-1334 70 12KVSURLYBOARDB!,J 2 ,000AMPAT250VDC INTERRUPTING CAPACITY OF ALL FUSES SHALL BE NOT LESS THAN OSLGEN II XFRSW NORM SOURCE~

~ lli ----0---- ----0-~ ~ ill ----o,---... ,,.---.._o---ill 50,000 AMP AT 250V DC, BUSSMAN TYPE KTN OR KRP-C 70 72-1313 72-1314 IOO I0072-1335 72-1336 IOO BATTERIES-------------------------- 4R-0132

~ ill ----o---- ----o-fil ~ SAFEGUARDS RELAY BO BUSH-B.!i_l:!

AUXXFMR 12 ANNUNCIATOR

t..'.'..!Q ill --o,---... ,,.---....0- ill ALL DC SWGR - - - - - - - - - - - - - - - - - - - - - - - - -

EXIDE BATTERY CHARGER - - - - - - - - - - - - - - - - - -

• 4R-8804 4R-8800 70 72-1315 72-1316 70 20 72-1337 72-1338 30 SOLID STATE CONTROLS INCORP BATTERY CHARGER---- 10008-E-NPG NUCSFGOSCONTBDSV'S~ fil----0,,........_ ----o-fil ~ DSLGEN 13XFRSW 480VSIIGRBUS 13D 2-*6 ill --o,,.---.._ ,,.---.._o-ill ~ 4.16KVSWGRBUSD 70 72-1317 72-1318 70 B/US0URCEEQDl3 50 72-133<3 72-1 340 I 00 12KVSWGRBUSD ill ---0,.-... ,.-...0- ill 12KVSWGRSUBUS I ~ ill--0.,,.-----.,_ .,,.-----.,_o-ill ~

S.SVE3R, SVE4R S.230KVCKTSW211-I IOO 72-1319 72-1320 IOO IOO 72-1341 72-1342 IOO (BU0CPRon-

REFERENCES:

~g1i1AiCkDP~NMT2MON PNLS ~ w- ~:;21 72: ; ~ w- ~ 480V MCC BUSH ALY BO ill --o,---...

IOO 72-1343

,,.---.._o-ill 72-1 344 70

~ 125V DC DIST PNL ~

I. REC DWG BATTERY - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 663343

2. REC DWG DC SWGR - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 663345 DEDICATED SHUTDOWN PNL~

~ ill 20

---0----

72-1323

,..-..,0-72-1324 ill 20

~ ill 20

--o,---...

72-1345

,,.---.._o-ill 72-1346 100

~ 3. REC DWG BATTERY C H A R G E R - - - - - - - - - - - - - - - - - - - - - - - - - - - 663344

4. LIST OF ELECTRICAL DEVICES FOR PROTECTIONS. CONTROL CIRCUITS __ 050024 AUXlrFHBLOG ~ fil ---o,.-... ,..-..,o- fil ~ GAS ANALYZER BLOW!JOIINCLEANUP :t..'.'..!Q ill --0,---... ,,.---....0- ill 5. SINGLE LINE METER AND RELAY DIAG 125VDC SYSTEM SH I ________ 437546 VENT SYS~ 20 72-1325 72-1326 20 CONT VALVES POG82 IJEMINPM203 20 72-1347 72-1348 70 6. SINGLE LINE METER AND RELAY DIAG 480V SYSTEM BUS SECT IF" _____ 437916

7. SINGLE LINE METER AND RELAY DIAG 480V SYSTEM BUS SECT IH" _____ 437543

~fil---o---- ,.-...o---fil ill ----o,---... ill ~

r:~~~~N!i~ FEED) 30 72-1327 72-1328 20 FIRE ALARM CABINETEACC2 2-*2 70 72-134<3

.,,.-----.,_0---

72-1350 20 START-UP XFMR 12 ANNUNCIATOR

8. OUTLINE/SCHEMATIC 125VDC, 2W, 600A, 22KAIC OC DISTR PNL ______ 663345-117 S.

fil----o---- ----o---fil ill ----o,---... ,,.--....0--- ill ~ 4/12KV TEST PNL PVHT IOO 72-1329 72-1330 IOO 30 72-1351 72-1352 100 -

SPARE 5() ~ 1331 72 13~ 3Q SPARE SPARE w ~~53 72~'t.; -¥t- 2-*6 ~6~\~f~c~HASE L--------------------------------------------------------------------------------------------------------------------------

l 25V DC DISTRIBUTION PANEL 13 LOC: ~

NUCLEAR SAFETY RELATED KEY DWG, SECTION_I_C_

19