ML23241A761

7 to Updated Final Safety Analysis Report, Chapter 8, Figure 8.3-7, Drawing 441238, Rev. 54, Sheet 1, Electrical Single Line Meter & Relay Diagram 480 V System Bus Section 2G

ML23241A761
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: ML23241A761 (1)

Text

10£RFDS POT TRANSF ( SEE REF 10 FOR ~x 06-05 480/ I 20Y COMPLE TE DRAW i NG I 300~V, 3 *---

+*

MATCH CIRC LE THISOWG C,~ w" Ii ii

~§

~~ N i: U< ~<

NO TES I. AL L BREAKERS SHALL BE 25.000A l .C . S YMM ETRICA L I MINIMUM) .

SYMBOLS 2. SEEPIMSFORELECTRICA L DEVICES.

ILPl[2=- MOTOR STARTER, FULL VO LTAG E, NON-REYERSINGTWO-SPEED , WlTHNEMASIZE

.,.I CONTROL STATION WITH AUTOMATIC STARTING OEY I CE ILOCNO. !NSI OEI REFERENCES OWG NO . t..1'7 G LOCA L STARTER WITH OVERLOAD HEATER IF REQUIRED I. LIST OF EQUIPMENT LOCATION CODES P URCHASE ORDER CIRCUIT SCHEDULE I ~BOY V I TAL S YSTEM I 4R-0738 t. 4R-60797 663393&60032 1

5. DELE TED

6. SINGLEL!NEMETERtRELAYOIAGRAM, PRESSURIZER HEA TERS 44 1218 7, BL OCK DIAGRAM, ERFDS, TSCtCONTROLROOM 445297

8. SINGLELINEME TER tRELA Y D I AGRAM, 4I60VSYSTEM

-=- CONTAINMENTPENETRATIONW!TH 9.

10 .

SCHEMAT I C SCHE MAT I C MA IN ANN UNC I ATOR 480YMCCGROUNOOETECTIONSYSTEM 500787 45 17 92 29[

PEN NUMBER I) E XI STING PRIMARY BREA K ER OF CONN - ERFOS 445399 6

( l

!)*BACK-UPOCPROTECTJON BK R LOCATED ]N SWIT CHGE AR SPGR 0 TYP ICA L BREAKERARRANG[M[NT FORLOA O I NS I OEC ONTAJNMENT NUCLEAR SAFETY RELA TED

~ YO LlMETERS WllCH MOTOR STARTER , FUL L VOLTAGE, NO N- KE Y DWG . SECTION _ I_ C_

REVERSING SING LE SP EED , li'[THNEMASJZE UN IT 2 f'()IORSTARTER , FULL VOLTAG E. REVERSING , SJNGLELJNEMETERS.RELAYOIAGRAM SINGLE SPEED, W!THNEMASIZE ~80 Y SYSTEM BUS SECT ION 2G 54