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MAIN Tl(ANSFO/IIMER SIIDD&#xa3;A/ PRESS/JR&#xa3;     TRIP                 EN S!ART-111' 0 . l/i!P 1~ NNi/JTIW. SWlr*tlf' <<JIIP                                       DEV ICES                FUNC TI ON
 
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                                                          ~ - - - - - - - ,f----ullD.. SHtflDAT M TH ENPJ 86G 2 87G2
 
                                                                                                                                                                                                            ,;, 87XG2 81YG2 87U 2     UNlTOVERAL L DJFFEREN TJ ALRELAY -           --             2     FORCOIL SEEREF,24 87XU2      UN IT OVERALL DIF FERENT I AL         25V DC WAR 606B0 17A09SEENOTE4 AUX, RELAY 552X       500KVP.C . B. AUX. REL AY                                           CCtHA CT CLOSED WHEN 50 0KVBKA CLOSED 552Y I     500KVP . C. B. AUX. REL AY                                         CONTAC T CLOSED WHEN BO TH 500KVBKRSOPEN 5 11BFX I 500KV HVCB642BR EAKER FAI LURE
~-------, f----u llD.. SHtflDAT M TH ENPJ
                                                                                                                                                                                                                - 642     AU~ . REL AY 58 7- 2A   500KVLJNE 0 IF F, RELA Y SET A                             24 594L - 2D DJR,OC&GNDJ R,OC RELAY K635       SEQUENTI AL TRI P AUX, RE LAY                         3 1,32,39   cctmcr rs cLosrn 111JEN Tl.llB INESTOP VALV ES ARE CLOSED OR ONAUTOSICfLO -PRESS 43U2/RCO   RELA Y CUT OUT SW ITCH                                      24 594G2     SOO KVBKR FAI LURE TI MER/L INE 25VDC W AR           606B0 I 7A09 SEE NOTE 4 CHA NNEL ' A' TRIP REL AY 89X O     25 KVJSO -PIIA SEO ISCOIIH.SW.AUX,SW.                       25 62AMG2X HI PRESS.ANTI - MTR AUX. RE LAY 20VAC WAR                 AR440AR OXP - 2/K]OVEREXCJTATION TRIP RELAY                                66 3298 PS ]O     HJ PRESS.ANTI-MTR PRO TECTION                       OWG06 I 236 CLOSEONDECR.
 
DWG I 08004DIFF. PSIO 4 I E/ASX FI ELD BREAKER AUX. RELAY 94 LSL2 LOSSOFSYS TE M LOADRELAY                 25V DC WAR                   SEENO TE6 552Y3     500 KVA1 R CKTBK RA UX.RELAY                                        CONTACT CLOSED WHEN BO TH 500KV BKRSOPEN PS329X     MAJNTURB INEAUTOS TOPOIL                                           CONTACT CLOSEO c4 S PR ESS.AUX. RELA Y                                                 PS IGOECREAS ING MA TCH                   59 4L - 2A 500KVLINE SE T ATR IPRELAY                                  43 t - - - - - -~ B                       ~w~~     Pl              594L - 2B 500KVLINE SE TB TR]P RELAY                                   43 RE FER ENCE DWGS .:
86G 2 87G2
I,   DESCRI PTI ON OF ELECTR I CAL SC HEMA TI C DJAG,, SYMBOLS & CI RC UIT OES lGNA TIONS-- OWG,             No, 050003
,;, 87XG2 81YG 2 87U 2 U NlTOVERAL L DJFF EREN TJ ALRELAY - -- 2 FORCOIL SEEREF,24 87X U 2 UN IT OV ERALL DIF FERENT I AL 25V DC WAR 606B0 17A09SEENOTE4 AUX, RELAY 552X 500KVP.C. B. AUX. REL AY CCtHACT CLOSED WHEN 50 0KVB KA CLOSED 552Y I 500KVP. C. B. AUX. REL AY CONTACT CLOSED WHEN BO TH 500KVBK RSOPEN
: 2. SINGLE LINE METER 1, REL AY DI AGRAM GEN., MAIN TRANSF ORMERS&: EXC I TAT I ON ----O WG.               No. 44 1226
 
: 3.     SC HEMA TI C DI AGRAM - GENERA TOR CONT ROL- - - - - - - - - - - - - - - - - - - - - - - - - OWG . No. 441 245
5 11BFX I 500KV HVCB642BR EAKER FAI LURE
: 4.     SC HEMA TIC DI AGRAM - GE NERA TOR CON TROL - - - - - - - - - - - - - - - - - - - - - - - - - DWG. No. 44 1246 5,     SC HEMA TI C DI AGRAM - TU RBIN E CONTROL - - - - - - - - - - - - - - - - - - - - - - - - - - OWG,     No, 44 125 3
- 642 AU ~. REL AY 58 7-2A 500KVLJNE 0 IF F, RELA Y SET A 2 4
: 6.     SC HEMA TI C DI AGRAM - TU RB I NE CONTROL - - - - - - - - - - - - - - - - - - - - - - - - - - O WG. No. 44 1254
 
: 7.     SC HEMA TI C DI AGRAM - TURB I NE CONTROL- - - - - - - - - - - - - - - - - - - - - - - - - - OWG.     No. 44 1255
594 L - 2D DJR,OC&GNDJR,OC RE LAY K635 SEQU ENTI AL TRI P AU X, RE LAY 3 1,32,39 cc tmc r rs cL osrn 111JEN Tl.llBINESTOP V ALV ES ARE CLOSED OR ONAUTOS I CfLO-PRESS 43U2/RCO RELA Y CUT OUT SW IT CH 24 594G2 SOOKVBKR FAI LURE TI MER /L IN E 25VDC W AR 606B0 I 7A09 SEE NOTE 4 CHANNEL ' A' TRIP REL AY 89X O 25 KVJSO -PIIASEO I SCOIIH.SW.AUX,SW. 25 62A MG2X HI PRESS.A NTI - MT R AUX. RE LAY 20VAC WAR AR440AR OXP - 2/ K]OVEREXCJTATION TRIP RE LAY 66 3298 PS ]O HJ PRESS.A NTI-MT R PRO TECTION OWG06 I 236 CLOSEONDECR.
: a.     SC HEMA TIC DI AGRAM - BRUS HLESS EXC IT ATI ON CONTROL- - - - - - - - - - - - - - - - - - DWG.       No. 44 1248 9,     SC HEMA TI C DI AGRA M - BRUS HLESS EXC IT ATI ON CONTROL - - - - - - - - - - - - - - - - - - OWG,     No, 44 1249
DWG I 08004DIFF. PSIO 4 I E/ASX FI ELD BREAKER AUX. RE LAY 94 LSL2 LOSSOFSYS TE M LOADRELAY 25V DC WAR SEENO TE6 552Y3 500KVA1 R CKTBK RA UX.RE LAY CONTACT CLOSED WHEN BO TH 500KV BKRSOPEN PS329X MAJNTURB INEAUTOS TOPOIL CONTACT CLOSEO c4 S PR ESS.A U X. RELA Y PS IGO ECREAS ING MA TCH 59 4L - 2A 500KVLIN E SE T ATR IPR ELAY 43 t------ ~ B ~w ~~ P l 594L - 2B 500KVLIN E SE TB TR ]P RELAY 43
: 10. SC HEMA TI C DI AGRAM - MA IN TRANSFORMER COOLING PHASE ' A" - - - - - - - - - - - - - - OWG.         No. 40 18482 & 40 18483 SCHEMAT I C DI AGRAM - MA I N TRANS FORMER COOL I NG PHASE ' B' - - - - - - - - - - - - - - DWG .       No. 40 18484 &: 40 18485 SCHEMA TI C DI AGRA M - MA IN TRANS FORMER COOLJN G PHASE
 
* c * - - - - - - - - - - - - - - owc.       No. 40 18486 &: 40 18487 I I,   SCHEMATIC DI AGRAM - I 2KV BUS SEC TI ONS D &: E AUTOMA TI C TRANSFER - - - - - - - - o we.           No. 441 350
RE F ER ENCE DWGS.:
: 12. SC HEMA TI C DI AGRAM - 4 160 V BUS SECT IONS D & E AUTOMA TIC TRANSFER - - - - - - - OWG .           No. 44 135 1
I, DESCRI PTI ON OF ELECTR I CAL SC HEMA TI C DJAG,, SYMBOLS & CI RC UIT OES lGNA TIONS-- OWG, No, 050003
: 13. SC HEMA TI C DI AGRAM - 4 160 V BUS SE CT I ON F AUTOMAT I C TRANSFE R - - - - - - - - - - owe .       No. 44 1352 14 ,   SC HEMA TI C DI AGRAM - 4 160 V BUS SEC TI ON G AUT OMA TI C TRANS FER - - - - - - - - - - o we.       No. 44 1353
: 2. SIN GLE LINE METER 1, REL AY DI AGRAM GEN., MAIN TRANSF ORMERS&: EXC I TAT I ON ----O WG. No. 44 1226
: 15. SC HEMA TI C DI AGRAM - 4 160 V BUS SEC TION H AUTOMA TI C TRANSFER - - - - - - - - - - o we.         No. 44 1354
: 3. SC HE MA TI C DI AGRAM - GENERA TOR CONT ROL------------------------- OWG. No. 441 245
: 16. SC HEMA TI C DI AGRAM - SOO KV SWI TCHYARD - SOOKV BREAKER FA I LU RE HVCB - - - - - - - - - - DWG . No. 4 10 1942, 410 1943,4 10 1944 17 . SC HEMA TI C DI AGRAM - SOOKV SWITCHYARD SH EET No. 32 - - - - - - - - - - - - - - - - - 0WG.         No. 4 35 48 18,   SC HEMA TI C DI AGRA M - SOOKV SW I TCHVARD -HVCB BRKR CONTROLS AND CONTRACT TABL ES- - - - DWG,       No, 4098858.409883 4, 4098835, 409885 4
: 4. SC HE MA TIC DI AGRAM - GE NERA TOR CON TROL ------------------------- DWG. No. 44 1246 5, SC HE MA TI C DI AGRAM - TU RBIN E CONTR OL-------------------------- OW G, No, 44 125 3
: 19. SCHEMA TI C DI AGRAM - AUX. TRA NSFORMER No. 2 1 &: ASSOC, CIRCUIT BREA KERS - - - - o wc.             No. 44 1347
: 6. SC HE MA TI C DI AGRAM - TU RB I NE CONTR OL--------------------------O WG. No. 44 1254
: 20. SC HEMA TI C DI AGRAM - AUX. TRANSFORMER No. 22 &: ASSOC . CI RC UIT BREAKERS - - - - OWG.             No. 441 349 2 1. SCHEMATI C DI AGRAM - GENERA TOR CONT ROL - - - - - - - - - - - - - - - - - - - - - - - - - OWG.       No. 44 124 7 22,     SC HEMATI C DI AGRA M - SEAL OI L, STA TOR COOLI NG &: HYDROGEN CONTROL SYSTEM - - - o we.             No. 44 1250
: 7. SC HE MA TI C DI AGRAM - TU RB I NE CONTROL-------------------------- OWG. No. 44 1255
: 23. SC HEMA TI C DI AGRAM - SEA L OI L, STA TOR COOLI NG&: HYDROG EN CONTROL SYSTEM - - - owe.             No. 441 25 1 24,     SC HEMATI C DI AGRAM - GENERATOR &: MA IN TRANSFORMER - - - - - - - - - - - - - - - - - o we.         No. 44 12 44 25,     SC HEMA TI C DI AGRAM - 25KV !SO- PHASE BUS MOTOR OPERA TED DI SCONNEC T SWITCH---O WG.               No. 44 1267
: a. SC HE MA TIC DI AGRAM - BRUS HLESS EXC IT ATI ON CONTR OL--------------- --- DWG. No. 44 1248 9, SC HE MA TI C DI AGRA M - BRUS HLESS EXC IT ATI ON CONTROL------------------ OW G, No, 44 1249
: 26. SCHEMA TI C DI AGRAM - MA IN ANNUNCI ATOR - - - - - - - - - - - - - - - - - - - - - - - - - OWG .     No. 500 783,84,90
: 10. SC HE MA TI C DI AGR AM - MA IN TRANSFOR MER COOLING PHASE ' A" -------------- OWG. No. 40 18482 & 40 18483 SCHEMATI C DI AGRAM - MA I N TRANSFORME R COOL I NG PHASE ' B'-------------- DWG. No. 40 18484 &: 40 18485 SCHEMATI C DI AGRA M - MA IN TR ANSFORMER COOLJNG PHASE *c*--------------o wc. No. 40 18486 &: 40 18487 I I, SC HEMATIC DI AGRAM - I 2KV BUS SEC TI ONS D &: E AU TOMA TI C TRANSFER --------o we. No. 441 350
: 27. SINGLE L INE METER &: REL AY DI AGRAM I 25V DC SYS TEM- - - - - - - - - - - - - - - - - - OWG.         No. 44 1240 NOTES :                                                                                                  28. DELETED o-11-o   C X       AL ARM DWG*500783 I. FOR WI R I NG OF THESE PO LES SEE DWG. 44 1247.                                                       29. LI ST OF EOUJPME NT LOCA TI ON COD ES- - - - - - - - - - - - - - - - - - - - - - - - - - - - OWG .     No. 1030 13 o-11-o    O X       SPlRE                  2. TEST RELAY CONTAC T OPEN DUR I NG TEST .
: 12. SC HE MA TI C DI AGRAM - 4 160 V BU S SECT IONS D & E AUTOMA TIC TR ANSFER ------- OWG. No. 44 135 1
o-H---0  [ X      SPARE                                                                                                                            30. SC HEMA TI C DI AGRAM - 500KV SWITCHYARD SH EET No. 37 (ANN ALARMS ) - - - - - - - - - DWG.           No. 443 55 2
: 13. SC HE MA TI C DI AGRAM - 4 160 V B U S SE CT I ON F AUTO MAT I C TRANSFER ---------- o we. No. 44 1352 14, SC HE MA TI C DI AGRAM - 4 160 V BU S SECTI ON G AUT OMATI C TRANS FER ----------o we. No. 44 1353
: 3. SET SEQUENT I AL CON TAC T S I 8, 2 FOR SIMULT AN EOUS OPER AT ION.                                   3 1,   SOL I D STATE PRO TECTI ON SYSTEM - MFR DWGS- - - - - - - - - - - - - - - - - - - - - - - REC,         No, 66323 1 O-ti----O F X       SNRE                   4. ADJ UST MI N. PIC KUP TO 7 0 VOLTS AT JOBS JT E.                                                       32. FUN CT I ONAL DIA GRAM - MFR. DWGS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - RE C.     No. 663 195 lJN IT TR IP CONTROi SW ITCH 5G2ICS             5. SET I CS TARGE T ON 2 AMPS TO PREVENT JCS SEAL I N WHEN 43U2 l S IN TE ST .                           33 . SCHE MA TI C DIAGRAM - OEH INPUT S ANO OUTPU TS- - - - - - - - - - - - - - - - - - - - - - OWG .       No. 452665, 44 15 17 , 44 15 18 .44 120 9 WI TH RED OVA L HAND LE, SPR I NG RETUR N     6. ADJ UST MI N. PIC KUP TO 7 0 VOLTS OR GREAT ER AT JOBSJTE.
: 15. SC HE MA TI C DI AGRAM - 4 160 V BU S SEC TION H AUTO MA TI C TRANSFER ----------o we. No. 44 1354
34,     SC HEMA TI C DI AGRAM - TU RBIN E GENERATOR JN STRUMEN TATJ ON - - - - - - - - - - - - - - OWG,       No, 44 126 1 TO NORMAL, USED AT LOC. _fQ                                                                                                                     35. SINGLE LINE METER&: REL AY DI AGRAM I 20V I NS TR . AC SYSTEM - - - - - - - - - - - - - o we.           No. 445 29 1
: 16. SC HE MA TI C DI AGRAM - SOOKV SW I TCHYA RD - SOOKV BREAKER FA I LU RE HVCB ---------- DWG. No. 4 10 1942, 410 1943,4 10 1944 17. SC HE MA TI C DI AGRAM - SOOKV SW ITCHYARD SH EET No. 32 ----------------- 0 WG. No. 4 35 48 18, SC HE MA TI C DI AGRA M - SOOKV SW I TCHVARD -HVCB BRKR CONTRO LS AND CONTRACT TABL ES---- DWG, No, 4098858.4 098834, 4098835, 4098854
: 36. SCHEMA TI C DI AGRAM - TURB I NE LUBE OI L PUMPS - - - - - - - - - - - - - - - - - - - - - OWG .       No. 44 1260 EQU IPMENT LOCA TI ONS :                                                                                  37. SC HEMA TI C DI AGRAM - BR USHLESS EXC IT ATI ON CONTROL- - - - - - - - - - - - - - - - - - OWG.       No. 44 1256
: 19. SC HEMATI C DI AGRAM - AUX. TRA NSFORMER No. 2 1 &: ASSOC, CIRCUIT BREA KERS ----o wc. No. 44 1347
: 38. SCHEMATIC DJAGRAM - ! SO - PHASE BUS COO LE R * - - - - - - - - - - - - - - - - - - - - - - owe.       No. 44 1268
: 20. SC HE MA TI C DI AGRAM - AU X. TRANSFORMER No. 22 &: ASSOC. CI RC UIT BREAKERS ---- OW G. No. 441 349 2 1. SC HEMATIC DI AGRAM - GE NERA TOR CONT ROL ------------------------- OWG. No. 44 124 7 22, SC HEMATI C DI AGRA M - SEAL OI L, STA TOR COOLI NG &: HYDROG EN CONTROL SYST EM ---o we. No. 44 1250
                                                  ~          GEN, AN T I - MO TOR I NG PRESS , SW., LOCA L LY MOUN TED
: 23. SC HE MA TI C DI AGR AM - SEA L OI L, STA TOR COOLI NG&: HYD ROG EN CONTROL SYSTEM --- ow e. No. 441 25 1 24, SC HEMATI C DI AGRAM - GENERATOR &: MA IN TRANSFORMER -----------------o we. No. 44 12 44 25, SC HE MA TI C DI AGRAM - 25KV !SO-PHASE BUS MOTOR OPERATED DI SCONNECT SWITC H---O WG. No. 44 1267
: 39. SC HEMA TI C DI AGRAM - SSPS OU TPU T RELAY S, TRAIN A, TRA I N B - - - - - - - - - - - - o we.       No. 503089,503093 ill  EXCI TAT ION SW I TCHGEAR CUB ICL E No. I
: 26. SC HEMATI C DI AGRAM - MA IN ANNUNCI ATOR ------------------------- OWG. No. 500 783,84,90 NOTES : 27. SIN GLE L INE METER &: REL AY DI AGR AM I 25V DC SYS TEM- ----------------- OWG. No. 44 1240 o-11-o C X AL ARM DWG*500783 28. DELETED o-11-o O X SPlRE I. FO R W I R I NG OF THESE PO LES S EE DWG. 44 1247. 29. LI ST OF EOUJPME NT LOCA TI ON CODES---------------------------- OWG. No. 1030 13 o -H---0 [ X SPARE 2. TES T RE LAY CONTAC T OP EN DU R I NG TES T. 30. SC HE MA TI C DI AGRAM - 500KV SW IT CHYARD SH EET No. 37 (ANN ALARMS ) --------- DWG. No. 443 55 2
: 40. SCHEMA TI C DI AGRAM - HEA TER 2 DRAIN TAN K PUMP No. 2 1 -- - - - - - - - - - - - - - - owe .         No. 441 276 Q.g    GENER ATOR CON TR OL CONSOLE 4 1. SC HEMA TIC DI AGRAM - CNDS & CNDS BOOS TER PUMPS- - - - - - - - - - - - - - - - - - - - DWG.         No. 44 12 74 Q;i  CO NTROL BOA RD MA I N GENER ATO R 42,     SC HEMA TI C l,IJR ]NG DIAG RAM - MFR OWG, - - - - - - - - - - - - - - - - - - - - - - - - - - owe. No. 663356 -4 3 RG  GENERATOR RELAY BOARD
: 3. SET SEQUE NT I AL CON T AC T S I 8, 2 FO R SIM ULT AN EO U S OP ER AT ION. 3 1, SOL I D STATE PRO TECTI ON SYS TEM - MFR DWGS ----------------------- REC, No, 66323 1 O-ti----O F X SNRE 4. ADJ U S T MI N. PIC KU P TO 7 0 VOLTS AT JOBS JT E. 32. FUN CT I ONAL DIA GRAM - MFR. DWGS ----------------------------- RE C. No. 663 195 lJN I T TR I P CONTROi SW ITC H 5G2ICS 5. SET I CS T ARGE T ON 2 AMPS TO P REVE NT JCS SEAL I N W HE N 43 U2 l S IN TE S T. 33. SCHE MA TI C DIAGRAM - OEH INPUT S ANO OUTPU TS- --------------------- OWG. No. 452665, 44 15 17, 44 15 18.44 120 9 WI TH RED OVA L HANDLE, SPR I NG RETUR N 6. ADJ U S T MI N. PIC KU P TO 7 0 VOLTS OR GREAT ER AT JOBSJT E. 34, SC HE MA TI C DI AGRAM - TU RBIN E GENERATOR JN STRU MEN TATJ ON -------------- OWG, No, 44 126 1 TO NORMAL, USED AT LOC. _fQ 35. SINGLE LINE METER&: REL AY DI AGRAM I 20V I NS TR. AC SYSTEM -------------o we. No. 445 29 1 EQU IPM ENT LOCA TI ONS : 36. SC HEMATI C DI AGRAM - TU RB I NE LUB E OI L PU MPS --------------------- OWG. No. 44 1260
: 43. SC HEMA TI C DI AGRAM - SOOKV SW ITCHYA RD - - - - - - - - - - - - - - - - - - - - - - - - - O WG. No. 402248 9
: 37. SC HE MA TI C DI AGRAM - BR US HLESS EXC IT ATI ON CONTR OL--------------- --- OWG. No. 44 1256
                                                      .Jiu  T ERMJNA L BOX No. 7 500KV SWYO
~ GEN, AN T I - MO TOR I NG PRESS, SW., LOCA L LY MOUN TED 38. SC HEMATIC DJ AGRAM - ! SO - PHASE BU S COO LE R *---------------------- owe. No. 44 1268 ill EXCI T AT IO N SW I TCHGEAR CUB ICL E No. I 39. SC HE MA TI C DI AGRAM - SSPS OU TPU T RELAY S, TRAIN A, TRA I N B ------------o we. No. 503089,503093 Q.g GENER ATOR CON TR OL CONSOLE 40. SC HEMATI C DI AGRAM - HEA TER 2 DRAIN TANK PUMP No. 2 1 ---------------- owe. No. 441 276 Q;i CO NTRO L BOA R D MA I N GENER A TO R 4 1. SC HE MA TIC DI AGRAM - CNDS & CNDS BOOSTER PU MPS-------------------- DWG. No. 44 12 74 RG GENERATO R RELAY BOARD 42, SC HE MA TI C l,IJR]NG DIAGRAM - MFR OWG, -------------------------- o we. No. 663356 -4 3
: 44. SC HEMA TIC DI AGRAM - 500KV SW ITCHY ARD UNIT 2 500/25KV TR BK N0.2
.Jiu T ER MJNA L BOX No. 7 500KV SWYO 43. SC HE MA TI C DI AGRAM - SOOKV SW IT CHYA RD -------------------------O WG. No. 402248 9
                                              =*
.filLJ.&sect; 500KV RELAY BOARD No. 16 500KV SWYO 44. SC HE MA TIC DI AGRAM - 500KV SW ITCHY ARD U NIT 2 500/25KV TR BK N0.2 TQMA MA I N TRANSFORME R 2A CON T ROL CABIN ET 500KV LIN E ANNU NC I ATION AND RECORDING ANNU NC I ATOR I NPU TS ------------ DWG. No. 443552
                                                    .filLJ.&sect;  500KV RELAY BOARD No. 16 500KV SWYO                                                                500KV LIN E ANNUNC I ATION AND RECORDING ANNUNC I ATOR I NPUTS - - - - - - - - - - - - DWG .           No. 443552 TQ MA    MA I N TRANSFORME R 2A CON T ROL CABIN ET
 
                                                  ~         RAC K NUC L EARSAFEGUA ROOUTPUTA                                                                                                                                                                                                       ~
~ RAC K NUC L EARSAFEGUA ROOUTPUTA ~
                                                                                                                                                                                                                                                                                                      ).._
).._
B       C P .G.t.E. SYS TEM PHASE SEQUENCE KEY D WG .       SEC TI ON _ 5 _                                                                                                                       A- C- 8 UNI T 2 SCHEMA T I C DI AGRAM GENERA TOR CONTROL 30}}
B C P.G.t.E. SYS TEM PHASE SEQUENCE A-C- 8
=* KEY D WG. SEC TI ON _ 5 _ UNI T 2
 
SCHEMAT I C D I AGRAM GENERA TOR CONTROL
 
30}}

Latest revision as of 13:03, 13 November 2024

7 to Updated Final Safety Analysis Report, Chapter 7, Figure 7.3-48, Drawing 441245, Revision 30, Sheet 1, Electrical Schematic Diagram Generator Control
ML23241A106
Person / Time
Site: Diablo Canyon  Pacific Gas & Electric icon.png
Issue date: 05/25/2023
From:
Pacific Gas & Electric Co
To:
Office of Nuclear Reactor Regulation
Shared Package
ML23241A052 List: ... further results
References
DCL-23-044 441245, Rev 30
Download: ML23241A106 (1)


Text

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RE F ER ENCE DWGS.:

I, DESCRI PTI ON OF ELECTR I CAL SC HEMA TI C DJAG,, SYMBOLS & CI RC UIT OES lGNA TIONS-- OWG, No, 050003

2. SIN GLE LINE METER 1, REL AY DI AGRAM GEN., MAIN TRANSF ORMERS&: EXC I TAT I ON ----O WG. No. 44 1226
3. SC HE MA TI C DI AGRAM - GENERA TOR CONT ROL------------------------- OWG. No. 441 245
4. SC HE MA TIC DI AGRAM - GE NERA TOR CON TROL ------------------------- DWG. No. 44 1246 5, SC HE MA TI C DI AGRAM - TU RBIN E CONTR OL-------------------------- OW G, No, 44 125 3
6. SC HE MA TI C DI AGRAM - TU RB I NE CONTR OL--------------------------O WG. No. 44 1254
7. SC HE MA TI C DI AGRAM - TU RB I NE CONTROL-------------------------- OWG. No. 44 1255
a. SC HE MA TIC DI AGRAM - BRUS HLESS EXC IT ATI ON CONTR OL--------------- --- DWG. No. 44 1248 9, SC HE MA TI C DI AGRA M - BRUS HLESS EXC IT ATI ON CONTROL------------------ OW G, No, 44 1249
10. SC HE MA TI C DI AGR AM - MA IN TRANSFOR MER COOLING PHASE ' A" -------------- OWG. No. 40 18482 & 40 18483 SCHEMATI C DI AGRAM - MA I N TRANSFORME R COOL I NG PHASE ' B'-------------- DWG. No. 40 18484 &: 40 18485 SCHEMATI C DI AGRA M - MA IN TR ANSFORMER COOLJNG PHASE *c*--------------o wc. No. 40 18486 &: 40 18487 I I, SC HEMATIC DI AGRAM - I 2KV BUS SEC TI ONS D &: E AU TOMA TI C TRANSFER --------o we. No. 441 350
12. SC HE MA TI C DI AGRAM - 4 160 V BU S SECT IONS D & E AUTOMA TIC TR ANSFER ------- OWG. No. 44 135 1
13. SC HE MA TI C DI AGRAM - 4 160 V B U S SE CT I ON F AUTO MAT I C TRANSFER ---------- o we. No. 44 1352 14, SC HE MA TI C DI AGRAM - 4 160 V BU S SECTI ON G AUT OMATI C TRANS FER ----------o we. No. 44 1353
15. SC HE MA TI C DI AGRAM - 4 160 V BU S SEC TION H AUTO MA TI C TRANSFER ----------o we. No. 44 1354
16. SC HE MA TI C DI AGRAM - SOOKV SW I TCHYA RD - SOOKV BREAKER FA I LU RE HVCB ---------- DWG. No. 4 10 1942, 410 1943,4 10 1944 17. SC HE MA TI C DI AGRAM - SOOKV SW ITCHYARD SH EET No. 32 ----------------- 0 WG. No. 4 35 48 18, SC HE MA TI C DI AGRA M - SOOKV SW I TCHVARD -HVCB BRKR CONTRO LS AND CONTRACT TABL ES---- DWG, No, 4098858.4 098834, 4098835, 4098854
19. SC HEMATI C DI AGRAM - AUX. TRA NSFORMER No. 2 1 &: ASSOC, CIRCUIT BREA KERS ----o wc. No. 44 1347
20. SC HE MA TI C DI AGRAM - AU X. TRANSFORMER No. 22 &: ASSOC. CI RC UIT BREAKERS ---- OW G. No. 441 349 2 1. SC HEMATIC DI AGRAM - GE NERA TOR CONT ROL ------------------------- OWG. No. 44 124 7 22, SC HEMATI C DI AGRA M - SEAL OI L, STA TOR COOLI NG &: HYDROG EN CONTROL SYST EM ---o we. No. 44 1250
23. SC HE MA TI C DI AGR AM - SEA L OI L, STA TOR COOLI NG&: HYD ROG EN CONTROL SYSTEM --- ow e. No. 441 25 1 24, SC HEMATI C DI AGRAM - GENERATOR &: MA IN TRANSFORMER -----------------o we. No. 44 12 44 25, SC HE MA TI C DI AGRAM - 25KV !SO-PHASE BUS MOTOR OPERATED DI SCONNECT SWITC H---O WG. No. 44 1267
26. SC HEMATI C DI AGRAM - MA IN ANNUNCI ATOR ------------------------- OWG. No. 500 783,84,90 NOTES : 27. SIN GLE L INE METER &: REL AY DI AGR AM I 25V DC SYS TEM- ----------------- OWG. No. 44 1240 o-11-o C X AL ARM DWG*500783 28. DELETED o-11-o O X SPlRE I. FO R W I R I NG OF THESE PO LES S EE DWG. 44 1247. 29. LI ST OF EOUJPME NT LOCA TI ON CODES---------------------------- OWG. No. 1030 13 o -H---0 [ X SPARE 2. TES T RE LAY CONTAC T OP EN DU R I NG TES T. 30. SC HE MA TI C DI AGRAM - 500KV SW IT CHYARD SH EET No. 37 (ANN ALARMS ) --------- DWG. No. 443 55 2
3. SET SEQUE NT I AL CON T AC T S I 8, 2 FO R SIM ULT AN EO U S OP ER AT ION. 3 1, SOL I D STATE PRO TECTI ON SYS TEM - MFR DWGS ----------------------- REC, No, 66323 1 O-ti----O F X SNRE 4. ADJ U S T MI N. PIC KU P TO 7 0 VOLTS AT JOBS JT E. 32. FUN CT I ONAL DIA GRAM - MFR. DWGS ----------------------------- RE C. No. 663 195 lJN I T TR I P CONTROi SW ITC H 5G2ICS 5. SET I CS T ARGE T ON 2 AMPS TO P REVE NT JCS SEAL I N W HE N 43 U2 l S IN TE S T. 33. SCHE MA TI C DIAGRAM - OEH INPUT S ANO OUTPU TS- --------------------- OWG. No. 452665, 44 15 17, 44 15 18.44 120 9 WI TH RED OVA L HANDLE, SPR I NG RETUR N 6. ADJ U S T MI N. PIC KU P TO 7 0 VOLTS OR GREAT ER AT JOBSJT E. 34, SC HE MA TI C DI AGRAM - TU RBIN E GENERATOR JN STRU MEN TATJ ON -------------- OWG, No, 44 126 1 TO NORMAL, USED AT LOC. _fQ 35. SINGLE LINE METER&: REL AY DI AGRAM I 20V I NS TR. AC SYSTEM -------------o we. No. 445 29 1 EQU IPM ENT LOCA TI ONS : 36. SC HEMATI C DI AGRAM - TU RB I NE LUB E OI L PU MPS --------------------- OWG. No. 44 1260
37. SC HE MA TI C DI AGRAM - BR US HLESS EXC IT ATI ON CONTR OL--------------- --- OWG. No. 44 1256

~ GEN, AN T I - MO TOR I NG PRESS, SW., LOCA L LY MOUN TED 38. SC HEMATIC DJ AGRAM - ! SO - PHASE BU S COO LE R *---------------------- owe. No. 44 1268 ill EXCI T AT IO N SW I TCHGEAR CUB ICL E No. I 39. SC HE MA TI C DI AGRAM - SSPS OU TPU T RELAY S, TRAIN A, TRA I N B ------------o we. No. 503089,503093 Q.g GENER ATOR CON TR OL CONSOLE 40. SC HEMATI C DI AGRAM - HEA TER 2 DRAIN TANK PUMP No. 2 1 ---------------- owe. No. 441 276 Q;i CO NTRO L BOA R D MA I N GENER A TO R 4 1. SC HE MA TIC DI AGRAM - CNDS & CNDS BOOSTER PU MPS-------------------- DWG. No. 44 12 74 RG GENERATO R RELAY BOARD 42, SC HE MA TI C l,IJR]NG DIAGRAM - MFR OWG, -------------------------- o we. No. 663356 -4 3

.Jiu T ER MJNA L BOX No. 7 500KV SWYO 43. SC HE MA TI C DI AGRAM - SOOKV SW IT CHYA RD -------------------------O WG. No. 402248 9

.filLJ.§ 500KV RELAY BOARD No. 16 500KV SWYO 44. SC HE MA TIC DI AGRAM - 500KV SW ITCHY ARD U NIT 2 500/25KV TR BK N0.2 TQMA MA I N TRANSFORME R 2A CON T ROL CABIN ET 500KV LIN E ANNU NC I ATION AND RECORDING ANNU NC I ATOR I NPU TS ------------ DWG. No. 443552

~ RAC K NUC L EARSAFEGUA ROOUTPUTA ~

).._

B C P.G.t.E. SYS TEM PHASE SEQUENCE A-C- 8

=* KEY D WG. SEC TI ON _ 5 _ UNI T 2

SCHEMAT I C D I AGRAM GENERA TOR CONTROL

30