ML23241A773

7 to Updated Final Safety Analysis Report, Chapter 8, Figure 8.3-5, Drawing 437530, Revision 41, Electrical Single Line Meter & Relay Diagram 12KV Start-Up System, Sheet 1

ML23241A773
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 437530, Rev 41
Download: ML23241A773 (1)

Text

TABLE OF DEVICES DEVICE NO. DESCRIPTION RATING RATING MFR TYPE CATALOG OR REMARKS DWG435876 REFD\r/G T02JOKVSWYD Ar.UERCELLVU21,22 0-2000AC.E.CO. AB-40 M.iETER CELL VUl4,23 0-JOOOA AB-40 AltlETERCELLVUll,12,2l AltlETERCELLVUl2,24 Ar-tUERCELLVU20,15 2928048B09 3-PHASE, 3-WIRE ClJIRENT BALANCING TRM6F IOOV 0/5(0~~5nrn) SYNCHROSCOPE 120V-60Hz 5 ONNECTED)

VOLTMETERSTART-UPTRANSF 0~ I VARMETER START-UP TRANSF 1 11 120V,5A 2ELEMENT,3PHASE TII !Ql!lJ S2STANDBYSTARTUP TRANS.N"II 1-30,45/60/15 HVA ,---_----1 t'ATTMETERSTART-UPTRANSF*21 SI ~~=~ii;~2~:5132.

FCLTCl!Of-lV 7KV I - I WH li,\TTHOURMETERSTMT-lf'TRANSF 801t!STll,BOl'IIST21 LTCPRDTECTIONRELAY 1 11 Z*7.543/41!45MVA,229.82 4gs111-1,49ST21-I THER~LRLYSTART-lJ'TRANSFCIIMER 150-3 ISOMETERSTANDBYSTART-UPTRANSF*21 IS0-4 ISOMETERSTANDBVSTART-UPTRANSF*II 27VUBl,2 UNDERVOLTAGERLVSTART-UPBIJS I

49STll-2,49ST21-2 THER~LRLYSTART-Ll'TRANSFCJIMER SOflJTll,21 STBVSTART-UPTRANSFGRDOCRELAY 74-RX/SU NOL.T.UNIT 20-BOAI.T.

AN1l.!-'llll50TU*2000A I.C.IOOOMVA ANll,!-'llllCOO*ll!iOA I.C.IOOOHVA SEENOTE2 230KVOPENPHASECH2 PSSTECHCOH"ONENT:

(PASSIVE DETECTION) SEL2411 230KVOPENPHASECH I PSSTECHCOH"ONENT:

(ACTIVE DETECTION) CRIO 230KVOPENPHASECH2 PSSTECHCOH"ONENT:

(ACTIVE DETECTION) CRIO CAUTION: THE 46 DEVICE STo!.NO-BYSTo!.RT-UP STANO-BY START-UP MAY BE A SOURCE OF TRANSF.N0.22 TRANSF.N0.12 ENERGY.

HV12KVll HVl2KVll LV ~- 16KV/~. ISKV)i/2, 4KV LV=4.16KV/4.16KV"/2.4KV I-J024/32/40MVAOA/FA/FA l-3024/32/40MVo!.OA/FA/FA Hx*l3.5/18/22.5MVA Hx=l3.5/18/22.5MVA Hy* I 0.5/l~/17.5 MVA Hy=I0.5/14/17.5MVA FORIMPEDANCESEEREF.17 FORIMPEOANCESEEREF.18 LEGEND: LOCATIONS: NOTE:

118] CONTROLSTATIONATLOC£!:!.

gg CONTROLBOARD5To!..ELECTRONICUNIT*2 I.FORELECTRICALDEVICESTECHDATAANDSETPOINTSSEEPIMSCOMPONENTDATABASE.

IQlill ST-UPTRo!.NSF,IICONT.CAB 2.RELAYSSIN/51/87UTII-IAND51N/51/87UTll-2ARE\ilREDANDPROGRAltlEDFORACBPHASERQTATIQN.

rnu12 ST-UPTRANSF.21CONT.CAB 3.RELAYS51N/51/87UT21-1AND51N/51/87UT21-2ARE\IIREDANDPROGRAlt1EDFORACBPHASEROTATION.

---llf- LIGHTNING ARRESTOR EEW16

~

COMM.TONERECEQUIPRACKl6 CONTROL BOARD STo!..ELECTRIC 4.RELAYSSIN/Sl/87UTII-IAND51UT21ALSOHAVEANOVERVOLTAGE159>FUNCTIONUSEDFORALARH.

@ COUNTER SVUII START-UPSWCRCUBICLEII MR MULTI-RATIOCT  !!!:! RELAYBOo!.ROSTART-UP TllllGT GROUNDING TRANSFORMER NO.II CAB

REFERENCES:

1~?k~:~r~.~~~t~~LA~Fl~~ 1 ~5~~~~~ ROOM) Tll21GT GROUNDINGTRANSFORMERN0.21CAB I. DESCRIPTION OF ELECT SCHEM DIAG SYMBOLS k CKTS DESIG. ________ 050003

~ SWITCH,AMMETER  !..9.!..!.fill GROUNDINGRESISTDRBANKNO.IICAB 2. SINGLE LINE METER & RELAY DIAG GEN & Ml.IN TRANSF. __________ 437529 Tll21GR GROUNDINGRESISTORBANKN0.21CAB 3. SINGLE LINE HETER & RELAY DIAC 12KV SYSTEM.UNIT *1 __________ 437531 fill SWITCH,VDLTMETER TllUGCT GROUNDINGTRANSFORMERNO.ll&N0.21CAB 4. SINGLE LINE METER' RELAY DIAG 4160V SWGR BUS SECT F,G & H _____ 437533 EQOPPSI 230KVOPENPHASECHANNELI 5. SINGLE LINE HETER & RELAY DIAG 4160V SWGR BUS SECT D & E,U*I _____ 437532

~SWITCH,TEST EQOPPS2 230KVOPENPHASECHANNEL2 6. SCHEMATIC DIAG 12KV BUS POT & SYNCHRO START UP BUS __________ 437611

@ LAMPINDICATINGWHITE EQOPPSll 230KVOPENPHASECHANNELI (UNIT21 7. SCHEMA.TIC OIAG AUTOMATIC TRANSFER ___________________ 437623 EQOPPS2l 230KVOPENPHASECHANNEL2(UNIT21 8. SCHEMATIC DIAG BUS DIFFERENTIAL ____________________ 437615

~ ISO METERING CABINET 9. SCHEMATIC DIAG STAND BY START-UP TRANSF.NQ, I I ____________ 437618, 19 & 434100

10. SCHEMI.TIC DIAG STAND BY START-UP TRANSF.N0.12 ____________ 437620 & 21 II, SINGLE LINE METER & RELAY DIAG,12KV SYSTEM,UNIT 12 _________ 441227

12. SINGLE LINE METER& RELAY DIAG,4160V SIIGR BUS SECT Dk E,UNIT *2 ____ 441228

13. DEVICE LIST AND SUPPLEMENT FOR 500KV S\IYD.SCHEM.DIAG. ________ 036764

14. SCHEMI.TIC DIAG STAND BY START-UP TRANSF.N0.21 ____________ 437659 & 60

15. LIST OF EQUIPMENT LOCATION CODES------------------* 101900 16, SINGLE LINE DIAG 12KV DISTRIBUTION SYSTEM ______________ 445387

17. SINGLE LINE DIAG FOR STATION AUXILIARIES ______________ 441220

18. SINGLE LINE DIAG FOR STATION AUXILIARIES ______________ 437518

19. ISO METERING MFR D\IGS, ________________________ 6016585-1 THRU 12 KEY DWG. SECTION_I_C_

UNIT I & 2 ELECTRICAL SINGLE LINE M1EllvR s\ llTL_AuYP 0s1AGltMM 41