ML20268B112

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5 to Updated Final Safety Analysis Report, Chapter 7, Drawing 437551, Rev. 23, Sheet 1, Electrical Schematic Diagram Turbine Control
ML20268B112
Person / Time
Site: Diablo Canyon 
Issue date: 06/30/2020
From:
Pacific Gas & Electric Co
To:
Office of Nuclear Reactor Regulation
Shared Package
ML20268B299 List: ... further results
References
DCL-20-075
Download: ML20268B112 (1)
v • d • e


Text

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PCS CC3 LL LL GEil BKR & ~10D INTERLOCK *2 CIRCUIT NO.Tl*I007 MA I I*! GEi'I OLJTPLJ-CU 61,,RS & MOD DEH UIPU-11 I, I PCS F:C GEi! Br,R & 1*10D I IITERLOCI/ "I Cl~CLIT IIO.Tl15039 8

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TABLE rJF MA1UFAC-URER'S EOIJIVALEIIT DEVICE 10.

FUIJCT

  • 01\\1 86LFT PS 0 29X cTURB LATU-cSVC41 cS V042 cSV I 71 TURB AUTO STOP OIL TRl'PED PRESS AUX RLY COIi, VACUUM TR P LATCH TJRB 01/ERSPEED PRCTECTIDII TJRB 01/ERSPEED PRCTECTIOII TLRB OVERSPEED PROTECTION.

LO\\v V,ACUUH, on LCW BnG OIL PRESS IDEHI OR DC STOP TRIP 552 Y scan; FCB AU,, RELAY 27TDCI TUnB CONT DC UNDEnVOLTAGE 2 7 TDC I

-uie CONT BACII -UP DC Ul*IDERVOLT ACE 86GI UNIT TRIP LOCKOUT RELA1 86G I Ul*I IT TR IP LOCc.OUT RELAY 86LFT EH _O\\i FLUID LEVEL TRIP LOO.OUT RL\\

52RTA, B REACTCR TRIP BREAK.,RS 526,YA, B, REACTCR B,YPASS BRE.411.ER cSV046 MAIN Sf,AM LEAD I STOP VALVE r,ST cSV045 MAIII SEAM LEAD 2 STOP VALVE EST c5V043 MAIN SEAM LEAD l STOP VALVE EST cSV044 MAIN SEAM LEAD 4 STOP VALVE EST 33/GLU PJS4 GOVERIIOR '/.ILVE LE'! UPPER LIM[-

Sw 331GLL PJS5 GOVERNOR VALVE LEFT LOI/ER LIMIT Sw 33/SLU POS6 MAIN STEAM Sf,JP VALVE LEFT UP'ER LIMIT SW 331SLL ros7 MAIN ST[AM STOr VALV[ L[rT LDWrn LIMIT SW 33/GRU P*JSB

,;ovERNOR I/ALI/[ IIGHT UPPER LIMIT SW 331GRL POS9 CO'IERNOR VALVE IIGHT LOWER LIMIT SI/

33/SRU POS IO MAIi STEAi SOP VALVE 11GHT UPPER LIMIT Sri 33; SRL POS I MAIi STEAi s*op VALVE 11GHT LOWER LIMIT Sri I

DEVICES RATIIIG IIFR TYPE 120V AC 125V CC 125V CC 125V CC CH

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1342925 1342925 s

6 CONTACT CLOSED WHE~

ROTH ~OO<V RKPS OPFN

'220949G65 HAND RESET 8

8 15,23 & 25 DEH COl*IPUTER 15,23 & 25 15,23 & 25

& 25 IS, 23 13 13 13 13 13 13 13 13 0[11 DEH cor,1ru1cri COl*IPUTER DEH COIIPUTER R/GPC R/iJPC TURB OV,RSPEED PROTEUIOII AUX RLY 120V CC

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RG

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_,_::!FIJ3 DC COhlTROL

,ll!nFRVrJI TAGF RG TURB NE TRIP CIRCUIT NO.

Tt1 El FLUID EME,CEIIC, TRIP SOLEIIO D

!SEE loOTE 31

.,SIS OR STEAl'L,j**

GE*I HI-H LEVEL LOI/ OIL 0 RESSURE HG 01/lHS"llO PHOllCI IOI. CDIIIHOL SO_lllOIO 110.

I IS,E IIOTE 41 SIS OR STEAl,I GEIIERATOR H 1--, I LEVEL 01/ERSP,ED

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  • FIJ 4 3TDlOO 1*12
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SPARE

~G RG RC RG HAIN STEAH STOP VALVE Ll~IT SWITCH

POS6, POS7, POSIO & POSI I TURBINE BACK-UP TRIP CIRCUIT 1\\0. TN2 c"---;.+-'A,_II_TC_..',_TO_,P_H_A_-_I,_'_, T_F_A_I_I _S_T_OF_V_A_V_F_T_Fx_-T_._ ______________________________________

n_F_H_I_II_P_l l_-_s _______________________________________ 1, -I_IRB AUTO s-cp,.

RIP I RESET L,AD 3 f LEAD 4 t_EAD 2 LEAD I MA l'I STEAH LEAD 3 LEFT UPPER HAIii S EAH LEAD 4 LEF LOWER HAIii STEAH LEAD 2 RIG-,T JPPER HAIii STEAM LEAD I RIGHT LOWER OIL PRESSURE LA.TC!

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D19,.

Cl9G Dl9C C19,.

G3~1 G3R2 G3GI G3G2 S3RI S3R2 S'.GI S3G2 G1RI G4R2 G4GI G4G2 S4~1 SlR2 S41;1 S4G2 G2RI G2R2 G2GI 1;2;2 S2RI S2R2 S2GI S2G2 GIRi ;1R2 GIGI GIG2 SIRI SIR2 SIGI SIG2 §' ~

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PS329Y PS22C AU-0 STOP OIL TO ]RAIN VALVE lllERLOO.

ccs 646G=E I I & 13 COl13tE~,~~r:rn PS22D, E

-URJ ALTO STOP OIL TRl'PEC PRESS SW CCS 6460ZE 13 cmn~ti:Rti.?rn3 PS22B, F' G DEH AUTO STCP LATCH "IGl*IAL ccs 646GZE 13 & Is COll6tE~c2~H:a 711FL2 LS27 EH 1ESERVOIR LOW FLUID TRIP LOCIOUT 13 1°~l'Af1Tc,cLCOE~C~l:A~ll*IG 20.1AST-I 2C1/AST-2 SV37

-URB AUTO STOP TRIP SOLENOID VALVE 125V CC 13 SV I 7 TURI AUTO STOP TRIP BACK-UP SOLENOIJ VALVE 125V CC 13 20/ASI'.

SV38

-uni ALTO srnr n[S[l SOL[IOID '/ALV[

11 SV AC 13 20/ET 20-1 1 0Pc S V 010 SV41 EH FLUID EMERGENCY TRIP SOLENOID VALVE EH FLUID A.UX GOVERNOR SOLENOID VALVE 120V CC 120V CC 13 13 2J-2/0PC SV42 EH FLUID A.UX GOVERNOR SOLEIIOID VALVE 120V CC 13 20/SLU 20.ISRU 201 SfiL SV43 SV44 SV45 S\\/46 MAIN STEAM LEAC 3 STOP 'IALVE SY ILLH:

MAIN STFAM IFA[ - STOP 'IAIVF SV IIIH:

MAIN STEAM LEAC 2 STOP '/ALVE SV ILRH:

MAIN SllAM LlAC I SIOP VALVl SV ILHH:

40XC I, 40'/c I GEIERAJ,JR LOSS OF FIELD AUX RELAY I I 51/ AC I I c,v Ac I I SV AC I I 'JV AC 13 I"

13 IJ 63/AST-6 PS329

-URl ALTO STOP OIL TRl'PEC PRESS SW 18 CONTACT CLOSES© 4~PSlG nFrRFASl~G I

71/FLI K621 SIS CR ST[AM G[N[RATOR HI-HI L['/[L \\U/ RLY DEH532X DEH GEN,BREAKER 532 AUx RL, DEH632X DEH GEN.BREAKER 632 AU* Rli XIOIA AHSACSYSTEll 1 TRANA:

XIOIB LS25 552X IOTX IOPX cSVDJ (

CS\\/03::,

ANSAC SYSTE11 'TRA:11 B:

FH iFSFRVOIR I OW Fl llln TRIP LOCIIOUT SOOKV rCB'S 532

~ 632 AU* ~l(

2:f\\V ISO PHASE DISCOl1N,CT SW AU/ RL1 OVERTEIIPERATURE OVERPOWER T

TURB CVcRSFEED PROTECTION, LOI \\/.ACIJUH, OR LO\\v BRG OIL PRE A BTD4C2 -

TURBIII, EOJIPflENT TERll:~AL BOX ER BTD4C3 -

TERIIIIIAL BOX D 403 RTn'iCO -

TIIRRIIF FO,IIPl'IFl*IT TFR11***IAI RO/ n BTD5C I -

TURB I IE EQJ I Pl,fEIJT TERN JAL BO/ E CC3 GENERATO~ CONTROL CONSOLE CG GENERATO~ CONTROL BOARD REFERENCES

, f-E

j f-F TURBINE T=IF CO~TROL SWITCH: 3TI WITf-RED VAL HANDLE CS SPRING RETURN TO NORMAL JSED AT LOCATIO~ CC3 PCS HAIii TURBIN, CONTROL SYSTEH CA61NET PORTBI CONTROL PAN,L REACTOR TRIP BREAKERS PORTB2 -

CONTROL PAN,L REACTOR BYPASS BREAKERS HG GlNlHAIOH HcLAY 80AHQ Rl*ISOA

(.IICI FAR SAF=Gi,ARn OIITPIIT R,AcK. A RNSTA

~UCLEAR SAF,GLARD TEST RAC< A RTF'ti I I -

FlP I I SPEED COl.,ITROL FAl*IE_

DWG NO, I" nFS[RIPTIOl,I OF Fl F[ SCHFII nlAG SYIIROI s & [KT nFSIGl'!ATIO~IS

ocooo, 101900 437546 4°7549 2
  • LIST OF EQUIPIIEIIT LOCATIOl'I CODES _________________________________ _
3. SINGLE LINE l~ETER & PELA" DIAG 125V DC SYSTE~ _____________________ _
4. SIIIGLE LIIIE HETER & RELAv DIAG IIISTRUMEIIT AC SYSTEM, SH 2
5. SCHEii DIAG GEIIERATOR coi..1-ROL, SH
6. SCHEH DIAG GENERATOR CON-ROL, SH 2 --------------------------------

7, SCHEii DIAG TURB l*IE LUBE OIL PUIIPS, SH I

3. SCHEH
9. SCHEii DIAG DIAG REAC-R TRIP BREAKERS ---------------------------------

11AIN ANNUNCIA-R --------------------------------------

437558 4°7563 437610 u

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uo

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u, IJ l*IA TCH CIRCLE D,/G, 437:':,SL u

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7

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I~H ~J I~A IB I~c ID: ~~~~ltl~l~lj-1

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  • I I
  • I 2.

I 3.

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  • I 5 "

I 6.

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DIAG OF COl'III P25C0 co1,1PUTER -ER11IIIAL -------------------------------

SCHll~ UIAG IUR81Nl CONIROL, SH 2 ---------------------------------

SCHEH DIAG TURBINE COIITPOL, SH 3 INSTRUflEN-REFERENCE SCHEI~ DIAC DOC HAND CONTROLLER NAN-AUTO STATIONS __________________ _

SCHEH DIAG SSPS LI-PUT RELA*S, TRAIN A ___________________________ _

SOLID STA-E PPOTEC-1011 S 1 STEH MANUFACTURER'S DWG __________________ _

SC I I ~,2 437864 4:: i:J:J2 437553 IC2038 437725 5Cl8~9 663231 4,5841

'T FUl1CTIONAL DIAGRAM HANUFACTURER'S DWG C-J

~

~----..

TR i J6 KG JG SPARE SPARE SP.ARE SPARE SPARE SPARE SPARE SPARE SPARE SPARE SPARE s=ARE SPARE SPARE SPARE SPARE I 8. ~T,_.lc_l R::-B~l l.,c'"cc,E----:cEcc.L::c-E-".C,--T'-'R::-l_;oCc.;A;L..____=Sc__;Y_cS.._,T.:cEc:,l;..-1.c..l._;IA;..-1*-.,IU;.cF-c..A..,;Cc.-._;Uc.:R._;ECLR~* ~' S:,__..--D,l;..-vC\\C.,,~~~-~~~~~~~~~~6::c6c.:3:-c2,:;8;c.5~-::-3.._,1 '-' 7'--:::6

19. ~D~E~L"-E;_LT~E~D'----ccc----::-c'c-:'c---'Oc--c:c~-c':-=-c':-~---,.-,~~cc-~~~~~~~~~~-~~~~~c-::--~:-=:':-----___,'

BTDlO I i'

~

U ~1' _3T_D_50_J B-DSO I i'

)

,1 1 PWR

\\ - !

\\ -

,I BT 403 U

U IJ PWR

,: + :,

c2SCl41 dZSO I 4 I

\\ -

)

dZSCl45

\\ -

)

dZSO I 45

\\ -

)

dZSC I 42 dZSCi 4 2 dZSC I 46 dZSJl46 1 (+:'dZSCl40 dZSO I 40

  • - I dZSCl44
  • - I cZSO I 44 dZSC I 39 I -

I dZSOI 39 I -

I dZSCl43

-===--'

I I

II~---+---,-

~------

U BTD403 BTD403 PWR I

I -

I

~--~--------.-----<'.Tf-"-----<;,=_~,,,Tf--~I CC3 FCS T

T T

CH.~SSIS 3 SLOT 5 CKT,TN006

=R N CC3 TO PCS r-lATCH CIRCLE DV/G.

~37552 PWR I

~--------------X~'c-~-~<fc-----< "",c-'---------------------------------~

  • I *, - -

NOTES I. TEST RELAY OPEN DLR ING TEST.

2. TURBINE WILL A_SO TRIP IIECHANICA_LY DEV:CES:

OVERSPEED,

_OW BEARING OIL CC3 PCS GOV~R~IOR AND t1AIN S-EAI VALVES CI~CUIT NO.

UPON OPERATION OF THE FOLL Wl~G PROTECTIVE

PRESSURE,

-HRUST BEARIIIG FAILURE.

3, THIS SOLENOID VALVE WILL TRIP GCVERNO~,

l'-ERCEPTOR, REHEAT STOP & flAIN STEAi! STOP VALVES.

4. THIS SOLENOID VALVE WIL_ T=IP GOVEP~OP & INTERCEPTOR VALVES ONLY.

5, CELL INTERLOCK SWITCf-ES ARE S-W~ WITH BREAKER IN OPERATING POSITION,

~ s;ze I

I 0

0 0

L Tl 13 I

101; pc_s_

RIIARB

_R_i_ARA p '31 RIIAR_A__

RIIA.RB

_:_cs

_j __ EIB--

- EIS - *~~*

- [19--

-El'J _l_

CHASSIS 2 SLOT 4 dOPOT_RNBK OVERTE11PERATLRE OVERPOWER 1\\T RUl!BACV CIRCUIT TMS I

~3 T~~S 0_0 (

SI 3L

.1.

PC 5' '

-I A I G

CHASSIS 2 SLDT 6 CKL TIID07 FPOl*I CC3 B1 TO PCS A7 G

G HTPOS7 I

BTDSOO I

~pos6

-~pos11 HT BTDSO I I HT BTJSO I I S14L SISL SIGL Sl]i S 4R SISR I

I I

J

1.

I I

PCS]

1 PCs r DEH 87 G Hf POS I 0 r

SIGR 11AIN STEAi*! STOP VALVES SPARE INPLTS INTO DEH CIRCLIT TMS 0

0 C

I I

20. ADVANCED GITAL FEEDWATER S"STEN 1 ANSAC* __________________________ 6C08434 I -

I dZSOl43 UI 2 I.

SC HEM DI AG MA 111 AIIIIUIIC I A _OR SC I 14 I

.*** ~

~--l*RTF,/I I

22. SlhlGLE LIIIE flETER & RELA 1 D:AG 1 l*ISTRUIIEIIT T~All'I B AC S\\ STEIi, SH 7 ___________ 445075

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23, SCll[H DIAG SSl'S GLJ-l'lJT rl[LAvs,

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