ML16130A262
| ML16130A262 | |
| Person / Time | |
|---|---|
| Site: | Crane |
| Issue date: | 04/11/2016 |
| From: | Exelon Generation Co |
| To: | Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML16127A520 | List:
|
| References | |
| TMI-16-035 | |
| Download: ML16130A262 (1) | |
Text
A B
c D
E F
GI H
J K
Tb D!=i:i TO 230'1.V DlF'F. CT.,.S*
Dl/<i. E 2'4-0111 t
~"l I.fin
~~~ HEI\\
I
'.:JI p;e.-e.
o I
~ +-----J 14E.A I P.e.c. I 2.1 I
I
- ~ --1----~
2000/5 WJ0/3 -
C:l-04 C!-02 Cl-04
)0/
l*C.T S0/'5 i
H<A ee.c.
I 2
TO 2!01CV CIFF. CT.'$
OW~. E ZlC!*Oi?I TYPICAL MOTOR FEEllER 3
TO~e.5T~l10N DW~. E22'1 *OOi I-CT 50/5 r&r~
r~~:~
~ANSF.
rlDl~RANSF ~E
- RANSf l
1000/lmKVA (FA.)
'000/1333KVA\\eA) 1000/ mKVA (FA)
GM+,
l~
Z.? IZtfO.VS?i!C.
ID 04 IE 04
~
?.*PT'S L
j, z*PT'.S IF-174 4
5 CT-5 fJOo~s s6Q(_RlfAP 25
SOl./IJ'l, \\~IDOCED
~~IJT RteaURI U:*RA-~fC 6
1-CT 100/5
~~
CFO i'7"EA RB-A I 1 ""*A w Dl-=R ---
__, I
-r--*------'
j 7
TO sue:.~TAllCN BUS S DWG. E* 1'2.Cl'*OOI 8
);-,~
DA/FA/FA C'
)-- 6, H -
39/52/65 MVA 65'
~
X -
21/28/35 MVA 65" Y2-_1%2~(;_08~~ ss*
H-X -
13.57%
H-Y -
25.57%.
X-Y -
33.06%
l*CT S0/5 T1Wl'-AL M!r.t'.OR FEEl'::iER.
06 H!-06 1
- ~c~~1A
~Fscwt~.
l
'~cwt&. f
~f'~~
- 05 ~05
""-ll*L' 41' IG TRANSF.
Of IH ii.ANSf.
1000/1333j{yt:
1()1)(}/1333KVA (F *. ~.)
\\F.A.)
- IH*04SAME Al iC 1URB.
l._
~?-PT!S I,
111-92 f"j""' 4&0-IZOV
.k1H-04 II,
'11" iJ TRANSF 1-# fK TAANSJr
]Ql~.J/1333 ~A I0017/rm k:VA (l=..11..)
\\FA) 11<,-0A-
)IK-"172
.kL<-04 SAME AS 1C 1\\JRB 2-PT'si 480-IZO\\I 9
4B0*12VV ID-OZ.
i) lE 172:. I 4BO*IZ.OV ID*04
__... f1-'-'-°" ___
"*ID 48011 TURB !k SERV.
Fl1 HT<> ~US
) f
-?I: IH 400V AUX ~.FUEL f
.BC*G H1G "VEN1 OLIS
~* tl<."4&01J TUl<'P.:.. &-SERV.
l) PLT-HT&.P.US f
~ #"iM 48oVAiJx.""&°FuEL f
BLDG. HTG. & VENT. BUS 2
TTPlCAL IVML....J..__J,_j 72(2!AIJ;!~CE"FI.
Sil.ME AS IC TLil'\\B, 2-PT.'S J. T<-C4
- Tl-"4
_l, Z-PT'.s
'j' 1'-04 480-120V
'.):n-c-z.
)THi2.
'T4e.O-IZOV "1)16--(il
-+.---+---*-i22-C4 f Tl*G4 0
fG*04
- 1C 480V TURB1NE PLANT BUS
- 16 4ei..7V REi'CTl/f<."PLAr-rT e.us
~
£ T
TYPIC~L FLfDEi<:.
TYPICAL FEH.lER TYPIC~L FfE/)ER.
MCCFW'.lfk
- iAMI
- A"> !t TUR.I\\.
t_Tl*J4
~?*!"TIS T IJ*04
'k)1l*JZ I4*0-IWV "f.:)
IJ-;.;Z fTl f IJ-1.ll
- iJ 4&-"V TtJ~,&INE PLANT P.>US
') f TYP1CAL FEEDER TYP1 CAL FEEDER 2
3 4
5 6
n'f'llAL Ffl'!i"~ER.
f TYPl~Al FEEf\\Fr<<
7 I
8 I
{T1-L4 J'. T1-L2
"?" T1-L4 -
9 GPUE RTU
~
10 PECO_._ 9 -~- 1 Rru
~
c:/PcL*
11 TC '5U&'S'ffl.TIOW.e,.us 4.
t).116~ E-'2:'2."'l-001
~-LA lt---il' 300/5 Sl-:6 I
300o/5 COMPUTER------;-~-~----
12
~~=}ma
., f
~BUS #4 C.C.P.D.
13 14 G22_~2. - SYNC.IDNl!ING Cl-IEO'. ~LAY ZlL-LINE lJNDER\\IOLTil.GE RE.V.Y (f'E~Ml$Sl\\/E)
- <:7G - GEN UNDER'ro\\.TAGE. ~LJ\\Y (PEe~\\l':,SIVE) 3'2 -
J)lRE.CTION"'-l.., PoWEi' RELAY 4CH - GEN. FIELD F.A.\\LURE RELo\\Y 7'.F - GEN F\\ELD OVERCUf<:RtNT RELAY 4(,, -
i::E:VE.RSE PHASE RC.l~'(
47 -
Pi-1,,,.S.E *SEQUEt.\\CE. RE.U..Y SIG - GWJNl5 OIJERCURiEWI' li!:El.A'Y 51N - GEN NEUTRAL COOl.!ND OVERCUMtH RElAY SlV - \\IOLT.o\\GE COMTl?OLLED QVEl(:CIJR!!.ENT
!<:ELAY(GEN. Pl-\\1'.SE FAULT &.C'l:UP) 59 -
GEM OVER.VOLTAGE RELAY (P~\\SSl\\IE) 59G-GEN. O\\IERVOLTl\\~E RE.LAY Bl - GEN.Q\\fERfREQUENCY REU..Y (PERM\\'5$1\\/E.)
15 16 l
PL-cet+.TROLROOIVERTPNLL~T PL-CllHTRCLROClil'tEllTPNLRIGffT PCR - CDNTROLMIOM VERT PNl CHIT£R 1111111'1" PCL-GONTROLROD!iiVERTP!ILCENTERLEFT CR-CDNTROLRHC!lllSOLE(RIGMT)
CL-CONTROLRMCONSOLE(LEFT)
EXC.SWGll.-EXCITATIDtlSWGR.
CC -
CllNTROL RM CONSOLE (GENTER) 17 E
D 32.P* REVERSE. POWER R[l..b.Y (A\\..!TI MOTORINc:. $ p.,cc101:JJTW....
E.N!i.R~IZll.Tlot-J f'ROTE.C..T!Ot..1) 32.MT-!=.tiVe.R<QE f'OV.IE.R RliLb..'I FOR SEGUe.""'1TIAL.. TRlPPlt-JG.
- nuV-U"1DE.RVOLTPGE. RE.U..Y FOR KC.IDE.NTP..\\.. E.J..\\E.~\\'l..b.i\\O)J PPOTE.e..TIO~
TC -THERNALCOUPLE FOR 1.G.S.
l.C,S.-INTEGRATEDCONTROlSYSTElll St-S\\GNALCONVERTER RE&Vlll-RECOROINGYOLTMETER OL33SSTM_OFF-CLOSES 'M-!EN ALL MAIN STEAM SOURCES TO TURBINE ARE SHUT OFF.
AM-AMMETER AM.Sii, -AMMETER SWITCH FM-FREllUENCYMETER Snl-SYNCllROIHZJNGPDTENTIAL FT-TESTllEVICE WM-VIAlTIETER VAR-VARMETER G:.2.P-TIME. DE.t_.b.."f
~E:.LA.I FOR A\\.JTIMOTORING. f>f2.0l~Tl011.1 om- '2.Yll1.I! ':ll.JB5Tl>.fl~ 01<,,1TA,L
~11..\\.\\1.T P.fo'f'.'4"()f.?.
UIR -
UNIVERSAL ISOLA110N 63RP-1,2 -
RAPID PR,ESSURE RELAY A
~PCL
~g= ~J-E~~:~~w~~li~l me A~1;r"T,%'?"
c*
~
G--'fiz.-5YNC~1ZING SWITt.\\-1
!!Hill - \\IATTHDURltETER PF -
POWER F~CTOR METER VM..;'YOLTlilETER 6:3X-1,2*- RAPID PRESSURE SEAL-IN i:<.ELAY 125\\/0C QlJA!JTROl 909-200-01
- B H -
39/52/6. 5 MVA: 65.'
/; f X -
21/28/35 MVA 65' Y -
18/24/30 MVA 65' Z -
39 11,VA BASE H-X -
13.57%
H-Y -
25.573 X-Y -
33.06%
'LOOO A.: BU5 tlUC.i
~
3-PT.'S 4200-120V P-1D
- 10 4160VI ENG'D. SAFEGDS.
T'f!"'iCA1.. MOTOR FCt!)EI'.
3 1
0XID 121AV53K 3-PT.'S 480-1201/
- 1P 480V ENG'D. SAFEGDS.
1" Ii Pl-&4
,J..,J'., 3* PT. 'S
<JI noo-120v
~
c.v... s
~
i
- 1A ENG'D SAFEGDS. DIESEL 300/5 I-CT 50/S GEN JOOOKW (METERING & RELAYING DWG. E-206-022)
VM,SW.-V'OLTHETE.RS111TCH CT-CURRENT TRANSFORll!ER
. PT-POTENTIAL TRANSfORllER W-WHITEINDICATINGLIGHT L.A.-LlmlThlNGARRESTER N.D.-NDllllALLYDPEM B.A.l. -
CURllEt.lT LIMITING FUSES ER-E~C:rll.ICRESU EKC-.ELECTRO-HYO!mll'LlCGIJVERNDRCABIHET RB-PRIJTECTO'ERELAYBOARD(PANEtSA&BJ JIR3-IJATTHOIJRllETERISOLATJDNRE!.AY
!'OM -
PRINTING DEMAlll METER RIO -
PD!il PRINTAlESET RELAY PDA -
PARTIAL DISCHARGE ANALYSIS SENSOR 1M8 -
SERVERON ON-LINE GAS MONITOR LOAO GUIDE BB -
LOCKOUT RELAY (fDR ASSOCIATED PROTECTIVE RELAY) 187 MAIN TRANSF. H.V. DI FFERENTlAL 164-T - MAIN TRANSFORIER NEUmt. GROUND RELAY 187-T-TRAHSFORMER-GENERATORDIFFERENTIAlRELAV li4G-GENER.UORNEUTRAlG:ROUNDRElAY 64GS -
GENERATOR NEUTRAL GROUND RELAY (PRE-SYNCHRONIZING) 8713.-13.rnERATCIROIFHRENTIALRElAY NOTES 21--81-13.ENERATORDUTANCERELAY 46-13.1-GENERATDRNEGATIVESiQUENCEREt.AY 40-61-GEHERATORFIElDFAllURERELAY BO-VOLTAG'EREGUlATDR
~Cr's UNl£% NOTED 01HER'W\\SE.
84-F -
GENERATOR FIELD GROUND RELAY 58181-YOLTSPERHERTZRELAY 81'-FREO.UENCYRELAY B0-61-YOLTAGEBALANCE.RELAY rio6A.- BUS DUC.T iYPICAL. MO'Tl)ll mo!R
- 1S TRANSF.
-2 1/2% TAP Z. DE\\llC.ES WITH NO LOCATION M/\\RKS AlC:E. MOUN iED ON '5WG!l:.
3, rnr UNIT*l~Z C.R()$S TIE 0..S\\£5 NOT lN.STAU.ED. Tt-IE C.T<.0551'\\E DIFFEl?.EN'HAL PROTECTIVE lOC"t;OUT C.\\l?C.U\\T \\-IA.S BE£N D\\SCONNEtTEI).
(~E. GA! !)NG, 5S*2QS-118) 50-51-T - AUXILIARY TRANSF. O"VER-CUHl!f:NT RELAY 51N -AUX.TRANSFORllER NEUTIML RELAY 63-TllAKSf,SUDDENPRESSURERELAY 87T-TRAMSFOlllERDIFFERENT!ALRELA'f
- 4. ITEMS SHOWN AffiR POINTED END OF CbQQ)
SHOWS OWNERSHIP BY FIRST ENERGY.
- 5. ACTUAL AUX. P.T. RATIO IS 1:1.00669.
- 6. ACTUAL AUX. P.T. RATIO IS 1;1.00709.
TO 5'1'M 10L1C ~
1 A AUX. XFMR. i :;
i1-PT TO SYNC. 500 PNL
!ilB-BUS OVERCURRENT BAc.KUP RELAY 84 - 89011 V. BUS GROUND PROTECTIVE RELAY 27 -
BUS UNQEIYDLlAGE RELAY SD-51-83-SHEC'l"IVE. lNSTlNTANEOUS, TIME OYERCURRENTRELU 87 - IEAClO!I COOLANT PUllPMOTOR DIFFERENTt<<I.
51.BN-41611V.NEUTlfALGROUNDRELAY 501l-INSTANTANEOllSBROUNDRElAY 6ll-5"1-PVf81)JRRENT RELAY 64fiB-G91HATORNElfTRALGllOUBllBAlllUPRELA"Y 62G-TlllERFOR64ft 82SB -TIMER FOR 64QB 51 - OVERCURRENT IEIJY CG~Nc.RA.TOP. STJ\\TOR. PROT£C1:oi("J 186T -
MAIN TRANSFORMER DIFFERENTIAL LOCKOUT RELAY 186B -
UNIT DIFFERENTIAL LOCKOUT RELAY TOrS'/N u
1-PT.(AUX).
120-f20V (SEENOTE6}
~3-PT.*s J
4200-120V P-1E C.ONr'D A.14.lr.1(11 5.8.0. D~l. PWR.
TERM CUB.(COORD ES) 011~04
~Gll*OZ YGH-04 DISCS'H 1-C.T 50/5 v..L lf1BENG'O SAF£GDS. DIESEL GEN 3000KW (METERING & RELAYING OWG. E-206-022)
IT-04 J rt-02 f,T.'.J4 T) 4B~N~~-:~~~UT I
1Y*1-80V-SBO TYP!CAL )'.=Et.DEi(
CAD FILE NO.: 206011 _R55
,.THIS IS A COMPUTER GENERA TED DRAWJNG, DO NOT REV1SE IT MANUALLY.
~
1s-14 *IS 4 _ _,oV ENZS-:t
~-u-1~ 48~-;;;~EEN -~USE ~1R-14
- f.:.*IT-14
~b~:~oEvNg*ii~EEN ~
METROPOLITAN EDISON COMPANY i BUS i 1 J? N.O.
SAFE'1r.-'i>. f:,US T) 11S-12 i:.:.:..+:d --.:r,,_,,
~
ENGD. SAFEGOS. BUS r_N.O.
N.Oi*)IT-1?
- t.1R-12 y1R-14 ylT-14 l
Boa.(!,,, ~u~
SAFEGDS.BUS f T
MAIN ONE LINE & RELAY DIAGRAM ITHREE MILE ISLAND NUCLEAR STATION UNIT 1 ELECTRICAL ITYPIOIL fEECl:'R TYPICAL FEEDER I
10 11 12 13 14 c
D E
F G
H J
K
A B
c D
E F
GI H
J K
Tb D!=i:i TO 230'1.V DlF'F. CT.,.S*
Dl/<i. E 2'4-0111 t
~"l I.fin
~~~ HEI\\
I
'.:JI p;e.-e.
o I
~ +-----J 14E.A I P.e.c. I 2.1 I
I
- ~ --1----~
2000/5 WJ0/3 -
C:l-04 C!-02 Cl-04
)0/
l*C.T S0/'5 i
H<A ee.c.
I 2
TO 2!01CV CIFF. CT.'$
OW~. E ZlC!*Oi?I TYPICAL MOTOR FEEllER 3
TO~e.5T~l10N DW~. E22'1 *OOi I-CT 50/5 r&r~
r~~:~
~ANSF.
rlDl~RANSF ~E
- RANSf l
1000/lmKVA (FA.)
'000/1333KVA\\eA) 1000/ mKVA (FA)
GM+,
l~
Z.? IZtfO.VS?i!C.
ID 04 IE 04
~
?.*PT'S L
j, z*PT'.S IF-174 4
5 CT-5 fJOo~s s6Q(_RlfAP 25
SOl./IJ'l, \\~IDOCED
~~IJT RteaURI U:*RA-~fC 6
1-CT 100/5
~~
CFO i'7"EA RB-A I 1 ""*A w Dl-=R ---
__, I
-r--*------'
j 7
TO sue:.~TAllCN BUS S DWG. E* 1'2.Cl'*OOI 8
);-,~
DA/FA/FA C'
)-- 6, H -
39/52/65 MVA 65'
~
X -
21/28/35 MVA 65" Y2-_1%2~(;_08~~ ss*
H-X -
13.57%
H-Y -
25.57%.
X-Y -
33.06%
l*CT S0/5 T1Wl'-AL M!r.t'.OR FEEl'::iER.
06 H!-06 1
- ~c~~1A
~Fscwt~.
l
'~cwt&. f
~f'~~
- 05 ~05
""-ll*L' 41' IG TRANSF.
Of IH ii.ANSf.
1000/1333j{yt:
1()1)(}/1333KVA (F *. ~.)
\\F.A.)
- IH*04SAME Al iC 1URB.
l._
~?-PT!S I,
111-92 f"j""' 4&0-IZOV
.k1H-04 II,
'11" iJ TRANSF 1-# fK TAANSJr
]Ql~.J/1333 ~A I0017/rm k:VA (l=..11..)
\\FA) 11<,-0A-
)IK-"172
.kL<-04 SAME AS 1C 1\\JRB 2-PT'si 480-IZO\\I 9
4B0*12VV ID-OZ.
i) lE 172:. I 4BO*IZ.OV ID*04
__... f1-'-'-°" ___
"*ID 48011 TURB !k SERV.
Fl1 HT<> ~US
) f
-?I: IH 400V AUX ~.FUEL f
.BC*G H1G "VEN1 OLIS
~* tl<."4&01J TUl<'P.:.. &-SERV.
l) PLT-HT&.P.US f
~ #"iM 48oVAiJx.""&°FuEL f
BLDG. HTG. & VENT. BUS 2
TTPlCAL IVML....J..__J,_j 72(2!AIJ;!~CE"FI.
Sil.ME AS IC TLil'\\B, 2-PT.'S J. T<-C4
- Tl-"4
_l, Z-PT'.s
'j' 1'-04 480-120V
'.):n-c-z.
)THi2.
'T4e.O-IZOV "1)16--(il
-+.---+---*-i22-C4 f Tl*G4 0
fG*04
- 1C 480V TURB1NE PLANT BUS
- 16 4ei..7V REi'CTl/f<."PLAr-rT e.us
~
£ T
TYPIC~L FLfDEi<:.
TYPICAL FEH.lER TYPIC~L FfE/)ER.
MCCFW'.lfk
- iAMI
- A"> !t TUR.I\\.
t_Tl*J4
~?*!"TIS T IJ*04
'k)1l*JZ I4*0-IWV "f.:)
IJ-;.;Z fTl f IJ-1.ll
- iJ 4&-"V TtJ~,&INE PLANT P.>US
') f TYP1CAL FEEDER TYP1 CAL FEEDER 2
3 4
5 6
n'f'llAL Ffl'!i"~ER.
f TYPl~Al FEEf\\Fr<<
7 I
8 I
{T1-L4 J'. T1-L2
"?" T1-L4 -
9 GPUE RTU
~
10 PECO_._ 9 -~- 1 Rru
~
c:/PcL*
11 TC '5U&'S'ffl.TIOW.e,.us 4.
t).116~ E-'2:'2."'l-001
~-LA lt---il' 300/5 Sl-:6 I
300o/5 COMPUTER------;-~-~----
12
~~=}ma
., f
~BUS #4 C.C.P.D.
13 14 G22_~2. - SYNC.IDNl!ING Cl-IEO'. ~LAY ZlL-LINE lJNDER\\IOLTil.GE RE.V.Y (f'E~Ml$Sl\\/E)
- <:7G - GEN UNDER'ro\\.TAGE. ~LJ\\Y (PEe~\\l':,SIVE) 3'2 -
J)lRE.CTION"'-l.., PoWEi' RELAY 4CH - GEN. FIELD F.A.\\LURE RELo\\Y 7'.F - GEN F\\ELD OVERCUf<:RtNT RELAY 4(,, -
i::E:VE.RSE PHASE RC.l~'(
47 -
Pi-1,,,.S.E *SEQUEt.\\CE. RE.U..Y SIG - GWJNl5 OIJERCURiEWI' li!:El.A'Y 51N - GEN NEUTRAL COOl.!ND OVERCUMtH RElAY SlV - \\IOLT.o\\GE COMTl?OLLED QVEl(:CIJR!!.ENT
!<:ELAY(GEN. Pl-\\1'.SE FAULT &.C'l:UP) 59 -
GEM OVER.VOLTAGE RELAY (P~\\SSl\\IE) 59G-GEN. O\\IERVOLTl\\~E RE.LAY Bl - GEN.Q\\fERfREQUENCY REU..Y (PERM\\'5$1\\/E.)
15 16 l
PL-cet+.TROLROOIVERTPNLL~T PL-CllHTRCLROClil'tEllTPNLRIGffT PCR - CDNTROLMIOM VERT PNl CHIT£R 1111111'1" PCL-GONTROLROD!iiVERTP!ILCENTERLEFT CR-CDNTROLRHC!lllSOLE(RIGMT)
CL-CONTROLRMCONSOLE(LEFT)
EXC.SWGll.-EXCITATIDtlSWGR.
CC -
CllNTROL RM CONSOLE (GENTER) 17 E
D 32.P* REVERSE. POWER R[l..b.Y (A\\..!TI MOTORINc:. $ p.,cc101:JJTW....
E.N!i.R~IZll.Tlot-J f'ROTE.C..T!Ot..1) 32.MT-!=.tiVe.R<QE f'OV.IE.R RliLb..'I FOR SEGUe.""'1TIAL.. TRlPPlt-JG.
- nuV-U"1DE.RVOLTPGE. RE.U..Y FOR KC.IDE.NTP..\\.. E.J..\\E.~\\'l..b.i\\O)J PPOTE.e..TIO~
TC -THERNALCOUPLE FOR 1.G.S.
l.C,S.-INTEGRATEDCONTROlSYSTElll St-S\\GNALCONVERTER RE&Vlll-RECOROINGYOLTMETER OL33SSTM_OFF-CLOSES 'M-!EN ALL MAIN STEAM SOURCES TO TURBINE ARE SHUT OFF.
AM-AMMETER AM.Sii, -AMMETER SWITCH FM-FREllUENCYMETER Snl-SYNCllROIHZJNGPDTENTIAL FT-TESTllEVICE WM-VIAlTIETER VAR-VARMETER G:.2.P-TIME. DE.t_.b.."f
~E:.LA.I FOR A\\.JTIMOTORING. f>f2.0l~Tl011.1 om- '2.Yll1.I! ':ll.JB5Tl>.fl~ 01<,,1TA,L
~11..\\.\\1.T P.fo'f'.'4"()f.?.
UIR -
UNIVERSAL ISOLA110N 63RP-1,2 -
RAPID PR,ESSURE RELAY A
~PCL
~g= ~J-E~~:~~w~~li~l me A~1;r"T,%'?"
c*
~
G--'fiz.-5YNC~1ZING SWITt.\\-1
!!Hill - \\IATTHDURltETER PF -
POWER F~CTOR METER VM..;'YOLTlilETER 6:3X-1,2*- RAPID PRESSURE SEAL-IN i:<.ELAY 125\\/0C QlJA!JTROl 909-200-01
- B H -
39/52/6. 5 MVA: 65.'
/; f X -
21/28/35 MVA 65' Y -
18/24/30 MVA 65' Z -
39 11,VA BASE H-X -
13.57%
H-Y -
25.573 X-Y -
33.06%
'LOOO A.: BU5 tlUC.i
~
3-PT.'S 4200-120V P-1D
- 10 4160VI ENG'D. SAFEGDS.
T'f!"'iCA1.. MOTOR FCt!)EI'.
3 1
0XID 121AV53K 3-PT.'S 480-1201/
- 1P 480V ENG'D. SAFEGDS.
1" Ii Pl-&4
,J..,J'., 3* PT. 'S
<JI noo-120v
~
c.v... s
~
i
- 1A ENG'D SAFEGDS. DIESEL 300/5 I-CT 50/S GEN JOOOKW (METERING & RELAYING DWG. E-206-022)
VM,SW.-V'OLTHETE.RS111TCH CT-CURRENT TRANSFORll!ER
. PT-POTENTIAL TRANSfORllER W-WHITEINDICATINGLIGHT L.A.-LlmlThlNGARRESTER N.D.-NDllllALLYDPEM B.A.l. -
CURllEt.lT LIMITING FUSES ER-E~C:rll.ICRESU EKC-.ELECTRO-HYO!mll'LlCGIJVERNDRCABIHET RB-PRIJTECTO'ERELAYBOARD(PANEtSA&BJ JIR3-IJATTHOIJRllETERISOLATJDNRE!.AY
!'OM -
PRINTING DEMAlll METER RIO -
PD!il PRINTAlESET RELAY PDA -
PARTIAL DISCHARGE ANALYSIS SENSOR 1M8 -
SERVERON ON-LINE GAS MONITOR LOAO GUIDE BB -
LOCKOUT RELAY (fDR ASSOCIATED PROTECTIVE RELAY) 187 MAIN TRANSF. H.V. DI FFERENTlAL 164-T - MAIN TRANSFORIER NEUmt. GROUND RELAY 187-T-TRAHSFORMER-GENERATORDIFFERENTIAlRELAV li4G-GENER.UORNEUTRAlG:ROUNDRElAY 64GS -
GENERATOR NEUTRAL GROUND RELAY (PRE-SYNCHRONIZING) 8713.-13.rnERATCIROIFHRENTIALRElAY NOTES 21--81-13.ENERATORDUTANCERELAY 46-13.1-GENERATDRNEGATIVESiQUENCEREt.AY 40-61-GEHERATORFIElDFAllURERELAY BO-VOLTAG'EREGUlATDR
~Cr's UNl£% NOTED 01HER'W\\SE.
84-F -
GENERATOR FIELD GROUND RELAY 58181-YOLTSPERHERTZRELAY 81'-FREO.UENCYRELAY B0-61-YOLTAGEBALANCE.RELAY rio6A.- BUS DUC.T iYPICAL. MO'Tl)ll mo!R
- 1S TRANSF.
-2 1/2% TAP Z. DE\\llC.ES WITH NO LOCATION M/\\RKS AlC:E. MOUN iED ON '5WG!l:.
3, rnr UNIT*l~Z C.R()$S TIE 0..S\\£5 NOT lN.STAU.ED. Tt-IE C.T<.0551'\\E DIFFEl?.EN'HAL PROTECTIVE lOC"t;OUT C.\\l?C.U\\T \\-IA.S BE£N D\\SCONNEtTEI).
(~E. GA! !)NG, 5S*2QS-118) 50-51-T - AUXILIARY TRANSF. O"VER-CUHl!f:NT RELAY 51N -AUX.TRANSFORllER NEUTIML RELAY 63-TllAKSf,SUDDENPRESSURERELAY 87T-TRAMSFOlllERDIFFERENT!ALRELA'f
- 4. ITEMS SHOWN AffiR POINTED END OF CbQQ)
SHOWS OWNERSHIP BY FIRST ENERGY.
- 5. ACTUAL AUX. P.T. RATIO IS 1:1.00669.
- 6. ACTUAL AUX. P.T. RATIO IS 1;1.00709.
TO 5'1'M 10L1C ~
1 A AUX. XFMR. i :;
i1-PT TO SYNC. 500 PNL
!ilB-BUS OVERCURRENT BAc.KUP RELAY 84 - 89011 V. BUS GROUND PROTECTIVE RELAY 27 -
BUS UNQEIYDLlAGE RELAY SD-51-83-SHEC'l"IVE. lNSTlNTANEOUS, TIME OYERCURRENTRELU 87 - IEAClO!I COOLANT PUllPMOTOR DIFFERENTt<<I.
51.BN-41611V.NEUTlfALGROUNDRELAY 501l-INSTANTANEOllSBROUNDRElAY 6ll-5"1-PVf81)JRRENT RELAY 64fiB-G91HATORNElfTRALGllOUBllBAlllUPRELA"Y 62G-TlllERFOR64ft 82SB -TIMER FOR 64QB 51 - OVERCURRENT IEIJY CG~Nc.RA.TOP. STJ\\TOR. PROT£C1:oi("J 186T -
MAIN TRANSFORMER DIFFERENTIAL LOCKOUT RELAY 186B -
UNIT DIFFERENTIAL LOCKOUT RELAY TOrS'/N u
1-PT.(AUX).
120-f20V (SEENOTE6}
~3-PT.*s J
4200-120V P-1E C.ONr'D A.14.lr.1(11 5.8.0. D~l. PWR.
TERM CUB.(COORD ES) 011~04
~Gll*OZ YGH-04 DISCS'H 1-C.T 50/5 v..L lf1BENG'O SAF£GDS. DIESEL GEN 3000KW (METERING & RELAYING OWG. E-206-022)
IT-04 J rt-02 f,T.'.J4 T) 4B~N~~-:~~~UT I
1Y*1-80V-SBO TYP!CAL )'.=Et.DEi(
CAD FILE NO.: 206011 _R55
,.THIS IS A COMPUTER GENERA TED DRAWJNG, DO NOT REV1SE IT MANUALLY.
~
1s-14 *IS 4 _ _,oV ENZS-:t
~-u-1~ 48~-;;;~EEN -~USE ~1R-14
- f.:.*IT-14
~b~:~oEvNg*ii~EEN ~
METROPOLITAN EDISON COMPANY i BUS i 1 J? N.O.
SAFE'1r.-'i>. f:,US T) 11S-12 i:.:.:..+:d --.:r,,_,,
~
ENGD. SAFEGOS. BUS r_N.O.
N.Oi*)IT-1?
- t.1R-12 y1R-14 ylT-14 l
Boa.(!,,, ~u~
SAFEGDS.BUS f T
MAIN ONE LINE & RELAY DIAGRAM ITHREE MILE ISLAND NUCLEAR STATION UNIT 1 ELECTRICAL ITYPIOIL fEECl:'R TYPICAL FEEDER I
10 11 12 13 14 c
D E
F G
H J
K