ML23241A768

7 to Updated Final Safety Analysis Report, Chapter 8, Figure 8.3-18, Drawing 445295, Revision 13, Electrical Single Line Meter and Relay Diagram 125 Volt and 250 Volt D.C. System, Sheet 1

ML23241A768
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 445295, Rev 13
Download: ML23241A768 (1)

Text

480V MCC BUS 250 t

5 2-25D-28)

BATTERY CHARGER26 72 - 25 12,25 13,25 1!, 25 15 ,

~ 26 11,2612,261 3,26 14,2708 V '

~ 72-2101,2102,2103,2104 ,

2705,2706,2707 BUSTERMINALBOX4I7 BUSTERMINALBOX4IS

~ BTC4I8 e ----r-+-----,---+~-------~-----+-+-- METER & RELA Y TAB LE I- 2soMCM PER POLARITY - - -- + - - + - - - - - - -+ - - DEVICE TYPE OR r-.u-e ER CATALOG NO ,

ORRffDIIG 250VDC l'OTOR STARTE R CIRCUIT UV RELAY 250VDCl'OTORSTARTER CIRCU IT UV RELAY 27DC -004, MOTOR UtWERVOLTAGE RELAY GE NGV IIA4 663345 - 93 SEERffl , 8,9 ,I 0& I I 005,006,008 2 7DC -2 5, 26 BATTER Y CHAR GER UV REL ~Y SV \/ESIINGHOUSE HARM, REF" l l 590(-25,26 BATT CHARGEROVAUXR[LAY ALARM , REF 14 I25V DCD IST R I BUTIONPANEL26 PD26 AL ARM, REF 12 I25VDCD ISTR I BUT IONPANEL25 PD25 225A )12 -2 7 11 LEGEND

~CONTRO L SlATION\ol [ THA UTOSTART ING OEVICE\ollTH LOCA TIONN UMBER 2-

• 6 I 005DA 7,5 RE FERENCES DWG NO.

I, RECORODRA\o/lNGBATTERY ______________________________________________ 663343

2. RE COR DDRA\o/lN G250VD CMO TORCONTROLCE NTER __________________________ 663345

3. RECORODRA\o/lNGBATTERYCHARGER. ______________________________________ 663344 4, SCHEMATICDIAGRAMFORGROUNDDETECTOR I25 / 250VDCB USSES ______________ 333354

5. SING L E L !NE METER !, RELAY DIAGRAM 480V SYS BUS SECT IONS 25D & 25E ______ 44 12 36

6. S ING LE L!N E MET ER & RE LA YD!AGRAM I2 5VOCSYS ________________________ 44 1240

7. SCHEMAT I CDIAGRAMMAINTURBINEAU XI LIA RYP UMPS _______________________ 44 1260

8. SCHEMAT IC DIA GRAM SEAL OIL, STATOR COOLI NG & HYDR OGEN CONTROL SYS ______ 44 1250

9. SCHEMATIC DIAGRAM SEA L OIL, STATOR COO L I NG & HYDROGEN CONTROL SYS ______ 44 1252 250V DC MOTOR CONTROL CENTER 221 10, SCH[MA T ICO[AGRAM MA!NA NN UN CIAT OR __________________________________ 500 7 82 I25VDCD ISTR I BUT IONPANEL2T SD22I II , SCH[MA T ICO[AGRAMMA !NA NN UN CIAT OR __________________________________ 500779 12 . SCHEMATIC D IA GRAM MAIN A NN UNC I ATOR __________________________________ 500790 PD27

13. BA CK -U POVERC URRENTBREAKER ________________________________________ 6000378

14. SCHEMAT I C D IA GRAM MAIN A NN UNC I ATOR __________________________________ 500625

15. FUSELISl _________________________________________________________ 066145 NOTES AL L BREA KERS IN DIS TRIBU T ION PA NELS TO BE EQUIPPED WIT H1/4' INSIDE DIA METER BRASS EYE BOLTS .

INTERRUPT JNGCAPACI TYOFC JR CUIT8REAKERSSHA LLB ENOTLESSTHAN20 ,00 0AAT250 V DC.

I NTERRUPTINGCAPAC I TY OFALL FUSE S SHAL LBENOTLESSTHAN50,000AAT250VDC .

ALARMSFOR250VOCBUS 22 1 UNO ERVOLTAGE & GRO UN ODETEClOR, SEEOWG500 7 90.

KEY owe. SECTION _,_(_

Rn lSI Ot<D[SCR ] PTIOt<

~EV I SEO PER fCT-33 ~

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