ML16130A266

206051, Sheet Na, Rev 036, Electrical One Line Diagram 250 125V DC Sys and 120V AC Vital Instru

ML16130A266
Person / Time
Site:	Three Mile Island
Issue date:	04/11/2016
From:	Exelon Generation Co
To:	Office of Nuclear Reactor Regulation
Shared Package
ML16127A520	List: ML16127A469 ML16127A471 ML16127A474 ML16127A476 ML16127A477 ML16127A479 ML16127A480 ML16127A481 ML16127A483 ML16127A484 ML16127A485 ML16127A486 ML16127A491 ML16127A492 ML16127A493 ML16127A494 ML16127A495 ML16127A496 ML16127A498 ML16127A499 ML16127A500 ML16127A501 ML16127A502 ML16127A503 ML16127A504 ML16127A506 ML16127A507 ML16127A508 ML16127A510 ML16127A511 ML16127A512 ML16127A513 ML16127A514 ML16127A516 ML16127A517 ML16127A518 ML16127A519 ML16127A521 ML16130A150 ML16130A151 ML16130A152 ML16130A153 ML16130A154 ML16130A155 ML16130A156 ML16130A157 ML16130A158 ML16130A159 ML16130A161 ML16130A162 ... further results
References
TMI-16-035
Download: ML16130A266 (1)

Text

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--,--IE IG IF 411.. .t"JSoV. RiAtTOR "3 j HH VE.NT S>WGJa. PLJI."TSWCljfl.,

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1 ...........

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I KEY 7 I r*..fOI ) N.O. '--

I"-I I II 1-l i n 1FSTATIC AUTO KEY 7 I

L MANUAL j ? BYPASS SWITCH ------7 l.FDRARRANGEIIENTOFINDIVIOUALPANELS,SEfOC 6 OISTRIBUTION owr. ..

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1. ALL KEYS ARE HELD IN LOCKS DURING OPERATION.

AS SHOWN. 2. TO PLACE EE-INV-1E INVERTER IN USE IN PLACE OF EE-INV-1A OR EE-INY-1C INVERTERS (USE EE-INV-1E AS S?ARE), THE FOLLOYuiNG SEQUENCE MUST BE FOLLOWED:

A. USING KEY 1, INVERTER EE-INV-IE STATIC SWITCH IS TRANSFERRED MANUALLY TO REGULATED 120 VAC SOURCE. THIS TRANSFER RELEASES NORMALLY HELD KEY 1. B. KEY 1 IS TAKEN TO INVERTER EE-INV-IE STATIC SWITCH NC SUPPLY BREAKER AND PLACED IN DOUBLE LOCK. TURNING KEY 1 HOLDS KEY 1. C. NC SUPPLY BREAKER !.lUST BE TRIPPED. TRIPPING NC SUPPLY BREAKER TOGETHER WITH TURNING KEY 1 RELEASES KEY INTERLOCK OF KEY 2. D. KEY 2 IS TURNED LOCI<;ING NC SUPPLY BREAKER <FEN. KEY 2 IS THEN RELEASED

• E. KEY 2 IS THEN TAKEN TO ANY ONE tF THE OTHER TWO INVERTERS (EE-INV-1A OR EE-INV-1C)

AND PLACED IN THE CORRESPONDING DOUBLE LOCK. TURNING KEY 2 HOLDS KEY 2. F. THE NC SUPPLY BREAKER MUST THEN BE TRIPPED. TRIPPING NC BREAKER TOGETHER WITH TURNING KEY 2 RELEASES THE KEY INTERLOCK Of THE OTHER KEY (KEY 5 OR 6). THAT KEY IS TURNED LOCKING ITS NC BREAKER <FEN AND RELEASING THE KEY. G. KEY 5 OR 6 IS TAKEN TO ITS CORRESPONDING NO BREAKER AND IS USED TO UNLOCK THE BREAKER I'IHICl-1 IS THEN CLOSED, THUS TRANSFERRING THE LOAD OF INVERTER EE-1Nv-1A OR EE-INV-1C ONTO INVERTER EE-INV-1E.

KEY 5 OR 6 IS HELD. 3. SWITCHING OFF OF INVERTER EE-INV-1A AUTOMAliCALLY PLACES THE ICS ON TO THE REGULA.TEO AC SOURCE THROUGH INVERTER EE-INV-1A STATIC SWITCH. RETURN OF IN'o'ERTER POWER (EITHER EE-INV-IA OR EE-INV-1E)

WILL AUTOMATICALLY PLACE THE ICS BACK ON THE INVERTER.

4. TO RETURN TO OPERATION, STEPS tiA" THROUGH "G" OF ITEM 2 ARE DONE IN REVERSE ORDER. INVERlERKEYINTERLOCKSYSTEM USING EE-INV-IF" AS A SPARE 1. ALL KEYS ARE HaD IN LOO<S DURING OPERATION.

AS SHOWN. 2. TO PLACE EE-1Nv-1F INVERTER IN USE IN PLACE OF EE-INv-18 OR EE-INV-10 1.N\o£R1ERS (USE EE-1Nv-1F AS SPARE), THE FOLLOWING SEQUENCE MUST BE FOLLOWED:

A. USING KEY 7, INVERTER EE-INV-1F STATIC SWTCH IS TRANSFERRED MANUALLY TO REGULATED 120 IIAC SOURCE. THIS TRANSFER RELEASES NORMALLY HELO KEY 7. B. KEY 7 IS TAKEN TO INVERTER EE-INV-1F STATIC SWITCH SUPPLY BREAKER AND PLACED IN DOUBLE LOCK. TURNING KEY 7 HOLOS KEY 7. C. SUPPL'f"BREAKER MUST BE TRIPPED. TRIPPING SUPPLY BREAKER TOGETHER 'MTH TURNING KEY 7 RELEASES KEY INTERLOCK OF KEY 8. 0. KEY 8 IS TURNED LOCKING SUPPLY BREAKER OPEN. KEY 8 IS THEN RELEASED.

E. KEY a IS THEN TAKEN TO ANY ONE OF THE OTHER TWO INVERTERS (EE-INV-1B OR EE-INV-1tl)

AND PI...ACED IN 11-iE CORRESPONDING DOUBLE LOa<. TURNING KEY 8 HOLDS KEY a. F. THE NC SUPPLY BREAKER J.'IJST THEN BE TRIPPED. TRIPPING NC BREAKER TOGETHER 'MTH TURNING KEY 8 RELEASES THE KEY INTERLOCK 01' THE OTHER KEY (KEY J OR 4). THAT KEY IS TURNED LOCKING ITS NC BREAKER. OPEN AND RELEASING THE KEY. 0. KEY J OR 4 IS TAKEN TO ITS CORRESPONDING NO BREAKER AND IS USED TO UNLOCK THE BREAKER WHICH IS THEN CLOSED, 111US TR#ISFERRJNG THE LOAD Of INVERlER EE-INV-1B OR EE-INV-10 ONTO INVERTER EE-INV-1F.

KEY 3 OR 4 IS HB.Il. 3. TO RETURN TO NORMAL OPERATION, STEPS "A" THROUGH "G" tF ITEM 2 ARE DONE IN REVERSE ORDER. DATE CONSTRUCTION LIMITED CONSTRUCTION:

AS NOTED PRELIMINARY NOT FOR CONSTRUCTION BIDDING PURPOSES ONLY RELEASED FOR NETROPCLITAN EDISON COMPANY THREE MlLE ISLAND NUCLEAR. STATION ELECTRICAL CAD FILE: 20605LR36 THIS IS A C:OMPUlER GENERATED ORAW.NG. DO NOT REVISE IT MANUALLY.

I::::ElliliiiiO A B c D E ..,._ .G H o!k:,.. ENGR.

A B c D .G H K 17 16 15 14 TO E.'S. CONiRol..

CE.N'T£2.

\A. 13 TO E.S. C.ONTil.OL.

CEI<.lTER.

\ .... 12 TO E.S.. COW'T'ROl_

II\ 11 10 .9 TO E. S. COtJ.TR.OI..

CE..NTU!.

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lA \50 B,t..l"TE.R.'( CHA.';<:GEIO!..

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'0 t.,. 1 '"'" 4/0 1 LBE!:!_l e poLe: 'FOt.f!. PN,N 4/0 u J= l 1: y 4/0 , .. ..., I Z:POL£ l ..........

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!iA'FEStJA!iOS If z-4/oPI:RLEG DIS"!_:PN\....Ic.

_

I I ID 41,0J:HGO.

r----CONTROI..20[)

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l I

-"---o--f-DR\111:. BREAKER OIUVt SWGR. P ._, P,PN.N I I I I /A. \e, I I le 1 rN tT 480V.S.cl<:EENI IIS4BOV.ENGD.

t TYPICAL ZPOLE Z.POLE TYPIC:,O.,L iFGOS, SWGR.

ENGO, *1-l.OI.JSE. [Ol;M OF "'-

SF"C.O$

SFGDS. SlNGR.1 FE.EOE" I I FEEDER I t 1A & 18 6900V SWGR. lA & 18 SWGR. I ""' TO BATT. t-I 7b I ""OI..E (FEEDER8RKRS.)

RELA.YPANEL'f-C.L

'l: 1 I F=-=".;_

SfGDS fjO E.NGI). SFISDS. ! _ / ........_ _ : Ill. SCREE.N HOUSE l.N5TI?., COLOR Reo cot.Oil YeLlOW 1 L ACTU.'%.i10N C..tiQ.-f-tL...J)-----ENt;[l SFGDS S\iOP EJII{rD.

P.C.TUIIo.TION Z-750-1-\C:M/LEG A CONT. CTR. REC.EPiA.C.L"E CA.'2.. B C.ONPU.T' COLOR I I RS"C/YELlOW

--,--IE IG IF 411.. .t"JSoV. RiAtTOR "3 j HH VE.NT S>WGJa. PLJI."TSWCljfl.,

PLANT S\o/GR.

SE£ 1 I S'ftGI!, 111. 480\I.AUMFUE.LBLDG.j */ ...... I \lo\ SOV.

-:11 IB SCR.tEN HouSE l-IT!( II"ENT SWG.'e. r..n---. .

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1 ...........

_ I CONTROLROO . P2.-7So MCM LEe ! ! sPARE -IL...O J DRIVE BREAKER 1c I ----u....Jt---r" DRIVE BREAKER 1D ENGO SFGI>'i -I I 3 POI..E l 3F'OLE I RED PN P,PN.N I I ro

\2 "m'g i I I I I I 4/0 4/0 "'"1" '" * '" BAHERY 8 I[l::;'t,C,, I * .

4/o 1 Jl*pou: , 1 R>N,N I I P,>N,N E.NUD srr;os -:t5cvoLT I

_ N 'L _jl FEEDJ;.I!.

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• REGULATOR

& I --I _j

£"NGP.

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ll=i.tDER.

P.?N,N _j j,-t/0 i i TYPICAL I I OF" PLfo.NT . 8A\./Io,NCE FEliPE£ e1=

L_ __j F£<0E2 36 ----n )N.C.. I TO

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• OIST.

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• I I I """ I . ../ TVPI<*c I

• L 1 . I RECTIFIER I ClRCUIT 1 1 1 F"IO.EOER.

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P,PN,N 31"0L£ I FEE.DER II I FEEDE'ia I I FEED"'

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• i i I VM v i I AM AM ENGD. SFC:0s. ENCD." 5fG05. ,1\r.IN*

GR.I!:EN COLOR BI.UE '.36' 3PoLE jSEE BA.TTE:RY NOTE OISCOMtiECi 5 SWITCH 2.-750MCM/LEG

,__ PN -

4/0 t -=-'"""' N -=-COLO,Q; .36 TO E.S. CONlROL CENTER1B BREAKER,f1BL i'-t2.0V GO H.C 1¢ I !C. 120"1o' 1111 VITA.L Ir.!S.TR.BUS

_j 110 120V \¢ VITAI..lNSTR.

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____ .,..----...... TYPICAL FEE O'ER I I l \.!CS/NNi AM""'

• AIJT,;)MAT*C I) N.D. 12.ov 11¢ NlN.r:PwR.

BIJs DIST. P'NL, 1\TP. v Tl t TYPICAL FEEOER 16 L__ TO E.S. C.ONTli.OL CENTER. lA lOR TR.""NSF.

lA 2.0 KVA 12.0V 1¢ + REGULATING )H.C-)N.C. j IZ.DV I _II j REGULATED A.t. Bll'E.

OIST. PNL.TRA n L)"'J l TYPIC.A.L FEEDER. T -T T )N.o. ,)N.o, ,)N.o. 15 j I + I I I I I I I I 1 TO

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I 15. KVA I I I II 1.1 I I I n 1E STATIC \.. -i2J KE.Y SWlTCH l ) N C lJ I ANUAn:=--.JJI YPASS WITCH --13 TO E.S, CONTROL C.E.NTER.

IB BRE+AKER * ::ULATING TR.ANSF 1B 20 KV/1... IZOV 101 )'*"' IZ.OV llj1 j REGULAT.E.D A.C. BUS 18 DISJ PNl:_.TRB lr.-T 1 I T L._/' )N.C. )N.O. ) )N.O, J I I TVPtc,L . FEEDER. 12 12.0'V 1!1 COMPUTER PWR BlJS. DIST PNL ,.._TB 11 Tl + TVPIC.AL FEED TO COMPUTER Tl TYPICAL FEED TC E.H. C:.OV, 10 8 I TO E.S. CONlROl I i l 1 1 f"AUCT1oNEER I voLTAGE I I C.IRCUIT I I

I KEY 7 I r*..fOI ) N.O. '--

I"-I I II 1-l i n 1FSTATIC AUTO KEY 7 I

L MANUAL j ? BYPASS SWITCH ------7 l.FDRARRANGEIIENTOFINDIVIOUALPANELS,SEfOC 6 OISTRIBUTION owr. ..

THRnUr.H 201-26t..

2.1S.IllniNtlSIIITCHESLOCHEOOfEKitiNORMAlCDNDITIONS.

3,DISCONNECTSWITCH£SLOCKEOCLDSEDINNDRHALCDNDITIONS.

4.FUSESNORMALLTPULLEDDUT

• . 5 4 T'<PlCI\L FEEDE.l'!

3 sea DC DIST. PN.L. IR*DC. ) TYP1C/I.L FEEDE.R t ;: 'Z.POLE BATTEI'!Y MAIN DISCOWNECT SWITCH BATIERY 125VOLT SBO aATI'ER.V INVERTER KEY INTERLOCK SYSTEN USING EE-INV-1E AS A SPARE J>C INPUT 480V 3JZI G.OCYC. F'ROM IA*SCO*DIESEL

1. ALL KEYS ARE HELD IN LOCKS DURING OPERATION.

AS SHOWN. 2. TO PLACE EE-INV-1E INVERTER IN USE IN PLACE OF EE-INV-1A OR EE-INY-1C INVERTERS (USE EE-INV-1E AS S?ARE), THE FOLLOYuiNG SEQUENCE MUST BE FOLLOWED:

A. USING KEY 1, INVERTER EE-INV-IE STATIC SWITCH IS TRANSFERRED MANUALLY TO REGULATED 120 VAC SOURCE. THIS TRANSFER RELEASES NORMALLY HELD KEY 1. B. KEY 1 IS TAKEN TO INVERTER EE-INV-IE STATIC SWITCH NC SUPPLY BREAKER AND PLACED IN DOUBLE LOCK. TURNING KEY 1 HOLDS KEY 1. C. NC SUPPLY BREAKER !.lUST BE TRIPPED. TRIPPING NC SUPPLY BREAKER TOGETHER WITH TURNING KEY 1 RELEASES KEY INTERLOCK OF KEY 2. D. KEY 2 IS TURNED LOCI<;ING NC SUPPLY BREAKER <FEN. KEY 2 IS THEN RELEASED

• E. KEY 2 IS THEN TAKEN TO ANY ONE tF THE OTHER TWO INVERTERS (EE-INV-1A OR EE-INV-1C)

AND PLACED IN THE CORRESPONDING DOUBLE LOCK. TURNING KEY 2 HOLDS KEY 2. F. THE NC SUPPLY BREAKER MUST THEN BE TRIPPED. TRIPPING NC BREAKER TOGETHER WITH TURNING KEY 2 RELEASES THE KEY INTERLOCK Of THE OTHER KEY (KEY 5 OR 6). THAT KEY IS TURNED LOCKING ITS NC BREAKER <FEN AND RELEASING THE KEY. G. KEY 5 OR 6 IS TAKEN TO ITS CORRESPONDING NO BREAKER AND IS USED TO UNLOCK THE BREAKER I'IHICl-1 IS THEN CLOSED, THUS TRANSFERRING THE LOAD OF INVERTER EE-1Nv-1A OR EE-INV-1C ONTO INVERTER EE-INV-1E.

KEY 5 OR 6 IS HELD. 3. SWITCHING OFF OF INVERTER EE-INV-1A AUTOMAliCALLY PLACES THE ICS ON TO THE REGULA.TEO AC SOURCE THROUGH INVERTER EE-INV-1A STATIC SWITCH. RETURN OF IN'o'ERTER POWER (EITHER EE-INV-IA OR EE-INV-1E)

WILL AUTOMATICALLY PLACE THE ICS BACK ON THE INVERTER.

4. TO RETURN TO OPERATION, STEPS tiA" THROUGH "G" OF ITEM 2 ARE DONE IN REVERSE ORDER. INVERlERKEYINTERLOCKSYSTEM USING EE-INV-IF" AS A SPARE 1. ALL KEYS ARE HaD IN LOO<S DURING OPERATION.

AS SHOWN. 2. TO PLACE EE-1Nv-1F INVERTER IN USE IN PLACE OF EE-INv-18 OR EE-INV-10 1.N\o£R1ERS (USE EE-1Nv-1F AS SPARE), THE FOLLOWING SEQUENCE MUST BE FOLLOWED:

A. USING KEY 7, INVERTER EE-INV-1F STATIC SWTCH IS TRANSFERRED MANUALLY TO REGULATED 120 IIAC SOURCE. THIS TRANSFER RELEASES NORMALLY HELO KEY 7. B. KEY 7 IS TAKEN TO INVERTER EE-INV-1F STATIC SWITCH SUPPLY BREAKER AND PLACED IN DOUBLE LOCK. TURNING KEY 7 HOLOS KEY 7. C. SUPPL'f"BREAKER MUST BE TRIPPED. TRIPPING SUPPLY BREAKER TOGETHER 'MTH TURNING KEY 7 RELEASES KEY INTERLOCK OF KEY 8. 0. KEY 8 IS TURNED LOCKING SUPPLY BREAKER OPEN. KEY 8 IS THEN RELEASED.

E. KEY a IS THEN TAKEN TO ANY ONE OF THE OTHER TWO INVERTERS (EE-INV-1B OR EE-INV-1tl)

AND PI...ACED IN 11-iE CORRESPONDING DOUBLE LOa<. TURNING KEY 8 HOLDS KEY a. F. THE NC SUPPLY BREAKER J.'IJST THEN BE TRIPPED. TRIPPING NC BREAKER TOGETHER 'MTH TURNING KEY 8 RELEASES THE KEY INTERLOCK 01' THE OTHER KEY (KEY J OR 4). THAT KEY IS TURNED LOCKING ITS NC BREAKER. OPEN AND RELEASING THE KEY. 0. KEY J OR 4 IS TAKEN TO ITS CORRESPONDING NO BREAKER AND IS USED TO UNLOCK THE BREAKER WHICH IS THEN CLOSED, 111US TR#ISFERRJNG THE LOAD Of INVERlER EE-INV-1B OR EE-INV-10 ONTO INVERTER EE-INV-1F.

KEY 3 OR 4 IS HB.Il. 3. TO RETURN TO NORMAL OPERATION, STEPS "A" THROUGH "G" tF ITEM 2 ARE DONE IN REVERSE ORDER. DATE CONSTRUCTION LIMITED CONSTRUCTION:

AS NOTED PRELIMINARY NOT FOR CONSTRUCTION BIDDING PURPOSES ONLY RELEASED FOR NETROPCLITAN EDISON COMPANY THREE MlLE ISLAND NUCLEAR. STATION ELECTRICAL CAD FILE: 20605LR36 THIS IS A C:OMPUlER GENERATED ORAW.NG. DO NOT REVISE IT MANUALLY.

I::::ElliliiiiO A B c D E ..,._ .G H o!k:,.. ENGR.