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 ML23241A087 ML23241A088 ML23241A089 ML23241A090 ML23241A091 ML23241A092 ML23241A093 ML23241A094 ML23241A095 ML23241A096 ML23241A097 ML23241A098 ML23241A099 ML23241A100 ML23241A101 ... further results
References
DCL-23-044 437530, Rev 41
Download: ML23241A773 (1)

Text

DWG435876 T02JOKVSWYD STo!.NO-BYSTo!.RT-UP TRANSF.N0.22 HV12KVll LV ~- 16KV/~. ISKV)i/2, 4KV I-J024/32/40MVAOA/FA/FA Hx*l3.5/18/22.5MVA Hy* I 0.5/l~/17.5 MVA FORIMPEDANCESEEREF.17 DEVICE NO.

DESCRIPTION Ar.UERCELLVU21,22 M.iETER CELL VUl4,23 AltlETERCELLVUll,12,2l AltlETERCELLVUl2,24 Ar-tUERCELLVU20,15 TABLE OF DEVICES RATING RATING MFR 0-2000AC.E.CO.

0-JOOOA TYPE AB-40 AB-40 CATALOG OR REFD\\r/G REMARKS 2928048B09 3-PHASE, 3-WIRE 0/5(0~~5nrn)

ClJIRENT BALANCING TRM6F SYNCHROSCOPE IOOV 120V-60Hz 5

ONNECTED) 0~ I VOLTMETERSTART-UPTRANSF VARMETER START-UP TRANSF 1 11 LEGEND:

118]

CONTROLSTATIONATLOC£!:!.

---llf-LIGHTNING ARRESTOR COUNTER MR MULTI-RATIOCT TII !Ql!lJ S2STANDBYSTARTUP TRANS.N"II 1-30,45/60/15 HVA

,---_----1 SI ~~=~ii;~2~:5132. 7KV I

I FCLTCl!Of-lV Z*7.543/41!45MVA,229.82 STANO-BY START-UP TRANSF.N0.12 HVl2KVll LV=4.16KV/4.16KV"/2.4KV l-3024/32/40MVo!.OA/FA/FA Hx=l3.5/18/22.5MVA Hy=I0.5/14/17.5MVA FORIMPEOANCESEEREF.18 LOCATIONS:

I t'ATTMETERSTART-UPTRANSF*21 WH li,\\TTHOURMETERSTMT-lf'TRANSF 1 11 801t!STll,BOl'IIST21 LTCPRDTECTIONRELAY 4gs111-1,49ST21-I THER~LRLYSTART-lJ'TRANSFCIIMER 150-3 ISOMETERSTANDBYSTART-UPTRANSF*21 IS0-4 ISOMETERSTANDBVSTART-UPTRANSF*II 27VUBl,2 UNDERVOLTAGERLVSTART-UPBIJS 49STll-2,49ST21-2 THER~LRLYSTART-Ll'TRANSFCJIMER SOflJTll,21 STBVSTART-UPTRANSFGRDOCRELAY 74-RX/SU 230KVOPENPHASECH2 (PASSIVE DETECTION) 230KVOPENPHASECH I (ACTIVE DETECTION) 230KVOPENPHASECH2 (ACTIVE DETECTION)

CAUTION: THE 46 DEVICE MAY BE A SOURCE OF ENERGY.

NOTE:

120V,5A 2ELEMENT,3PHASE NOL.T.UNIT 20-BOAI.T.

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

SEL2411 PSSTECHCOH"ONENT:

CRIO PSSTECHCOH"ONENT:

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

2.RELAYSSIN/51/87UTII-IAND51N/51/87UTll-2ARE\\ilREDANDPROGRAltlEDFORACBPHASERQTATIQN.

3.RELAYS51N/51/87UT21-1AND51N/51/87UT21-2ARE\\IIREDANDPROGRAlt1EDFORACBPHASEROTATION.

4.RELAYSSIN/Sl/87UTII-IAND51UT21ALSOHAVEANOVERVOLTAGE159>FUNCTIONUSEDFORALARH.

IQlill ST-UPTRo!.NSF,IICONT.CAB rnu12 ST-UPTRANSF.21CONT.CAB EEW16 COMM.TONERECEQUIPRACKl6

~ CONTROL BOARD STo!..ELECTRIC SVUII START-UPSWCRCUBICLEII RELAYBOo!.ROSTART-UP 1~?k~:~r~.~~~t~~LA~Fl~~

1 ~5~~~~~ ROOM)

TllllGT GROUNDING TRANSFORMER NO.II CAB Tll21GT GROUNDINGTRANSFORMERN0.21CAB

REFERENCES:

I. DESCRIPTION OF ELECT SCHEM DIAG SYMBOLS k CKTS DESIG. ________ 050003

~ SWITCH,AMMETER

!..9.!..!.fill GROUNDINGRESISTDRBANKNO.IICAB Tll21GR GROUNDINGRESISTORBANKN0.21CAB fill SWITCH,VDLTMETER TllUGCT GROUNDINGTRANSFORMERNO.ll&N0.21CAB

~SWITCH,TEST LAMPINDICATINGWHITE EQOPPSI 230KVOPENPHASECHANNELI EQOPPS2 230KVOPENPHASECHANNEL2 EQOPPSll 230KVOPENPHASECHANNELI (UNIT21 EQOPPS2l 230KVOPENPHASECHANNEL2(UNIT21

~

ISO METERING CABINET KEY DWG.

SECTION_I_C_

2. SINGLE LINE METER & RELAY DIAG GEN & Ml.IN TRANSF. __________ 437529

3. SINGLE LINE HETER & RELAY DIAC 12KV SYSTEM.UNIT *1 __________ 437531

4. SINGLE LINE METER' RELAY DIAG 4160V SWGR BUS SECT F,G & H _____ 437533

5. SINGLE LINE HETER & RELAY DIAG 4160V SWGR BUS SECT D & E,U*I _____ 437532

6. SCHEMATIC DIAG 12KV BUS POT & SYNCHRO START UP BUS __________ 437611

7. SCHEMA.TIC OIAG AUTOMATIC TRANSFER ___________________ 437623

8. SCHEMATIC DIAG BUS DIFFERENTIAL ____________________ 437615

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