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 ML23241A087 ML23241A088 ML23241A089 ML23241A090 ML23241A091 ML23241A092 ML23241A093 ML23241A094 ML23241A095 ML23241A096 ML23241A097 ML23241A098 ML23241A099 ML23241A100 ML23241A101 ... further results
References
DCL-23-044 445295, Rev 13
Download: ML23241A768 (1)

Text

480V MCC BUS 250 t

52-25D-28)

BUSTERMINALBOX4I7

~

e ----r-+-----,---+~-------~-----+-+--

I-2soMCM PER POLARITY

---

+--+-------+--

I25VDCD ISTR I BUT IONPANEL25 PD25 225A

)12 -2 7 11 I25VDCD ISTR I BUT IONPANEL2T PD27 2-

• 6 I 005DA 7,5 250V DC MOTOR CONTROL CENTER 221 SD22I BATTERY CHARGER26

~

V

~

BUSTERMINALBOX4IS BTC4I8 I25V DCD ISTR I BUTIONPANEL26 PD26 72 -25 12,25 13,25 1!, 25 15,

26 11,2612,261 3,26 14,2708 72-2101,2102,2103,2104,

2705,2706,2707 METER & RELA Y TAB LE DEVICE TYPE OR r-.u-e ER 250VDC l'OTOR STARTER CIRCUIT UV RELAY 250VDCl'OTORSTARTER CIRCU IT UV RELAY CATALOG NO,

ORRffDIIG 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 BATTERY CHARGER UV REL ~Y SV

\\/ESIINGHOUSE HARM, REF" ll 590(-25,26 BATT CHARGEROVAUXR[LAY ALARM, REF 14 AL ARM, REF 12 LEGEND

~CONTROL SlATION\\ol [ THAUTOSTART ING OEVICE\\ollTH LOCA TIONNUMBER RE FERENCES DWG NO.

I, RECORODRA\\o/lNGBATTERY ______________________________________________ 663343 2.

RE CORDDRA\\o/lNG250VDCMOTORCONTROLCENTER __________________________ 663345

3. RECORODRA\\o/lNGBATTERYCHARGER. ______________________________________ 663344 4,

SCHEMATICDIAGRAMFORGROUNDDETECTOR I25 / 250VDCBUSSES ______________ 333354

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

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

7. SCHEMAT I CDIAGRAMMAINTURBINEAU XI LIARYPUMPS

_______________________ 44 1260

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

9. SCHEMATIC DIAGRAM SEAL OIL, STATOR COOL I NG & HYDROGEN CONTROL SYS ______ 44 1252 10, SCH[MA T ICO[AGRAM MA!NA NNUNCIAT OR

__________________________________ 500 7 82 II,

SCH[MA T ICO[AGRAMMA !NA NNUNCIAT OR

__________________________________ 500779 12.

SCHEMATIC D IA GRAM MAIN ANNUNC I ATOR

__________________________________ 500790

13. BA CK -UPOVERC URRENTBREAKER ________________________________________ 6000378

14. SCHEMAT I C D IA GRAM MAIN ANNUNC I ATOR

__________________________________ 500625

15. FUSELISl _________________________________________________________ 066145 NOTES AL L BREA KERS IN DISTRIBUT ION PANELS TO BE EQUIPPED WITH1/4' INSIDE DIAMETER BRASS EYE BOLTS.

INTERRUPT JNGCAPACI TYOFC JRCUIT8REAKERSSHA LLBENOTLESSTHAN20,00 0AAT250V DC.

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

ALARMSFOR250VOCBUS 22 1 UNO ERVOLTAGE

& GROUNODETEClOR, SEEOWG500 790.

KEY owe. SECTION _,_(_

Rn lSI Ot<D[SCR ]PTIOt<

~EV I SEO PER fCT-33 ~

I 3