ML23241A106

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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)
v • d • e


Text

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

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
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
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
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
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
12. SC HEMA TI C DI AGRAM - 4 160 V BUS SECT IONS D & E AUTOMA TIC TRANSFER - - - - - - - OWG . No. 44 135 1
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
15. SC HEMA TI C DI AGRAM - 4 160 V BUS SEC TION H AUTOMA TI C TRANSFER - - - - - - - - - - o we. No. 44 1354
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
19. SCHEMA TI C DI AGRAM - AUX. TRA NSFORMER No. 2 1 &: ASSOC, CIRCUIT BREA KERS - - - - o wc. No. 44 1347
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
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
26. SCHEMA TI C DI AGRAM - MA IN ANNUNCI ATOR - - - - - - - - - - - - - - - - - - - - - - - - - OWG . No. 500 783,84,90
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 .

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

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.

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

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
38. SCHEMATIC DJAGRAM - ! SO - PHASE BUS COO LE R * - - - - - - - - - - - - - - - - - - - - - - owe. No. 44 1268

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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
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
43. SC HEMA TI C DI AGRAM - SOOKV SW ITCHYA RD - - - - - - - - - - - - - - - - - - - - - - - - - O WG. No. 402248 9

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44. SC HEMA TIC DI AGRAM - 500KV SW ITCHY ARD UNIT 2 500/25KV TR BK N0.2

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