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


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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

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SCHEMAT I C D I AGRAM GENERA TOR CONTROL

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