ML21305A224
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LQSS IY' SYSTl!M I.L)Jl,D "'-IF DEVICES FUNCTION RATING er TYPE CAT. /REF. REMARKS LL I ::i: DWG. No.
llC!TER Ot:. ?f!',f8C!TA[IP#
TRIP TRI!" 1/NDrCATION 1
I
"U"-N.~l~T_:_T_~R~IP.____ ___
,£M£R6. TRIPI
-***-----t -- -- _MAIN TKANs,-*o<<MER SIIDD!:1,J_f'f?ESSUNE____I_RJP
_ __ ,"'HASE A____ I- PHASE B
- I __ FWi5£_~c___ --j
~ I§.EN START-UP ov TR(£ iG{N NEUTRAL STARl'llP 0/! Tl/IP av ,
3XG I 27GIDC SEQUENT I AL TR IP AUX. RELAY 125V DC GEN. CONT. DC BUS UNDERVOLTAGE RELAY 125V DC W MG-6 289B360A20 W SG 293B254A20 I MAN." ' ' 32GIA GEN. REVERSE POWER RELAY - - 2 RG ~EE IJOT1 1 40GI GEN. LOSS OF FIELD RELAY - - 2 FOR COIL SEE REF. 24 40XG I GEN. LOSS OF FI ELD AUX. 125V DC W AR 606B028A09 DOUBLE UNIT 40YGI RELAY SEE NOTE 4 59STIGI GEN. START-UP OVERVOLTAGE RELAY - - - 2 FOR COIL SEE REF. 24 59STIXGI GEN. START-UP OVERVOLTAGE AUX. RELAY 125V DC W AR 606BOl7A09 SEE NOTE 4
'w 59NSTGI GEN. NEUT. START-UP OVERVOLTAGE RELAY - - - 2 FOR COIL SEE REF. 24 RG 59NXSTGI GEN. NEUT. START-UP OVERVOLTAGE 125V DC W AR 606BO I 7A09 SEE NOTE 4 E AUX. RELAY 62AMG I GEN. ANTI -MOTORING TIMER RELAY I 15V AC W TK 1876014 2 SEC TO 50 MIN ADJUST 62XAMG I GEN. ANTI-MOTORING TIMER AUX, RELAY 125V DC W SG 1342925 51EI EXCITER OVERCURRENT RELAY w 663293 63FPA,B,C MAIN TRANSFORMER SUDDEN PRESSURE DEVICE 2 63YMTIA, MAIN TRANSFORMER SUDDEN 0. 2/2, OA GE HAA 12HAAl5A4F 2
I B, IC PRESSURE DEVICE AUX. RELAY 63XMTI MAIN TRANSFORMER SUDDEN 125V DC W AR 606BO I 7A09 SEE NOTE 4 PRESSURE DEVICE AUX. RELAY 348-01 86GI UNIT TRIP LOCKOUT RELAY 125V DC W - HAND RESET 87GI GEN. DIFFERENTIAL RELAY - - - 2 FOR COIL SEE REF. 24 87XG I GEN. DI FF ER ENT I AL AUX. RELAY 125V DC W AR 606BOl7A09 SEE NOTE 4 87YGI GEN, DI FF ER ENT I AL AUX. RELAY O. 2/2. OA GE HAA 12HAAl5A4F 87UI UNIT OVERALL DIFFERENTIAL RELAY - - - 2 FOR COIL SEE REF. 24 87XU I UNIT OVERALL DIFFERENTIAL 125V DC W AR 606BOl7A09 SEE NOTE 4 AUX. RELAY u
552X 500KV P.C.B. AUX. RELAY 4 CONTACT CLOSED WHEN 348-02 500KV BKR CLOSED 552YI 500KV P.C.B. AUX. RELAY 4 CONTACT CLOSED WHEN FOLD BOTH 500KV BKRS OPEN '-'-'-'-
i-----., '
5 I I BFX I 500K V HVCB BREAKER FA I LURE 125V DC MVAJ2 I 409884 I
-532 AUX, RELAY 2 5IIBFXI 500KV HVCB BREAKER FA I LURE 125V DC MVAJ21 4098841
-632 AUX. R~LAY -
587-IA 500KV TIE LINE DIFF. RELAY SET A 2 & 24 UNIT I T-COM ROOM 594L-ID DIR. OC &GN DIR. OC TRIP RELAY 17 500KV SWITCHYARD
.' 31 & 32
' K635 SEQUENTIAL TRIP AUX. RELAY CONTACT IS CLOSED D WHEN TURBINE STOP VALVES ARE CLOSED OR AUTO STOP OIL LO-PRESS 43UI/RCO RELAY CUTOUT SWITCH - - - 24 CG b-_ _,.__...,.__ _ _+------+--+--------'
Ni
--+---------- NI 594GI 500KV BKR FAILURE TIMER/
LI NE CHANNEL "A" TR IP RELAY 125V DC W AR 606BOl7A09 SEE NOTE 4 Ru Iu 89XD 25KV ISO-PHASE DISCONN. SW. AUX. SW. - - - 25 62AMGIX HI PRESS. ANT I -MTR AUX. RELAY 120V AC W AR AR440AR OXP2/K3 OVEREXCITATION TRIP RELAY W 663293-36 CKT N~ GM/ PS30 HI PRESS. ANTI-MTR PROTECTION DWG 060836 CLOSE ON DECR.
DIFF. PSID 41E/ASX FIELD BREAKER AUX. RELAY 9 j( GENERATOR DIFFERENTIAL TRIP UNIT OVERALL DIFFERENTIAL TRIP 500KV TIE 500KV BKR FAILURE 500KV LINE DIR. OC & 500KV BKR GENERATOR LOSS 94LSLI LOSS OF SYSTEM LOAD RELAY 125V DC W AR SEE NOTE 6 LINE DIFF TIMER/LINE SET A & B TRIP GND DIR FAILURE OF FIELD 552Y3 500KV AIR CKT BKR AUX. RELAY 4 CONTACT CLOSED WHEN SET A TRIP CH. A TRIP OC TRIP TIMER TRIP BOTH 500KV BKRS OPEN PS329X MAIN TURBINE AUTO STOP PRESS. 5 CONTACT CLOSED~ 45 RG ;t PI RG PI PI PI AUX. RELAY PSIG DECREASING CG ,c"';r_,..._-_-_-_-_,_'-P~I~~~~~~~~~~;-~~~~~~~~~~~~~~~~~:~~----,_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-._--_-_-_-_-_-_-_-_-_-_-_-_-_-_-_----+*_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-- -_= ' ---J'<;f-->-_ -_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-__,--;~~~~~~~~~~~~;P;1~~=,_;_R_G-'+-------R~G'-+--------,R~G'-, 594L-IA 500 KV LINE SET A TRIP RELAY 43 500KV SWITCHYARD A A A A
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CG LAMP!Esr _J
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CG CIRCUITS INSIDE THIS DASHED r\ Pl covE~~~Ew~~~ , - - - - IJw4 _________ 1 I.Jj CG C_G 594L-IB 500 KV LINE SET B TRIP RELAY C62AMG IX UN IT TR IP TI MER BYPASS AUX RL Y 43 5
500KV SWITCHYARD P8. 7 P2 6
v, 46TGM- I 500KV OPEN PHASE CHANNEL I !PASSIVE DETECTION! SEL 241 I 6024618-3 PSS TECH COMPONENT:
SEL 24 I I B.£ ,,_/-----<;l--------P72_5-------...--+-t-_ _ _ _ _ _ _ _ _ _ _(_5_£A_L_-_I_N_IJ_V_S_)_ _ _ _ _ _ _ _....------:::-:P:72r7--------f-D_W_G._No. 036679 : P1 : L w
__J MATCH MATCH 46TGM-2 500KV OPEN PHASE CHANNEL 1 IPASSIVE DETECTION! SEL 241 I 6024618-4 PSS TECH COMPONENT:
SEL 24 I I 5 , R_G RG RG EEW 18 -J _JWI RW2B RW27 : RG RC LL w
U ct: CIRCLE CIRCLE 46TGM- I I 500KV OPEN PHASE CHANNEL I IACIIVE DEIECTIONI t&CRI0-9068 6024618-3 PSS TECHCRIO COMPONENT:
0:: - REF.30 REF.24 C ,"87YG I - ___________________B_7UI - - - - - - - - - - - - - - , -P27~ /// EEW28 RW12PI - - I ,-------OGI_ __ I 46TGM-2 I 500KV OPEN PHASE CHANNEL 1 IACIIVE DEIECTIONI t&CRI0-9081 6024618-4 PSS TECHCRIO COMPONENT:
FOLD ~Pl l~!,FJELD ADD 0-, :r:
125VDC llmll 101JOJLE 6024618-3 PSS TECHSWBP COMPONENT: ,ao
-' ID /0 rO ~:\ / - u 46TGM 500KV OPEN PHASE BYPASS SWITCH 87G I 6 o-----...4- ~ ~ A 587-IA 3 J 5 6 5<1 ~ 5 ~ "JUMPER SWBP
+/-~
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,--------- 1 --- A
1 jGl9--G23-G27: 1, T-;- T~ T! T~: 17 Iz A1cs I I LL w
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~I ii ;,~ ; i toI 7f~ 7f~ 1f~ 1f~ 7f~ i ' X Ito 0:: MATCH NOTES:
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~,JCS ,,I IT ,,I IT SAM£ AS Al; SAME ASA& D CIRCLE REF. 24 C
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,,co __ ,cs SEENOTct1'5 10 , II_ _QI_! __ ~~_G2~1I
.- I l45]\'L______g_l l46j\2-lfil]_,'/gJ[ill] fi2140II ','_-: u 7 I
-~ I~ NI RG I.
2.
3.
FOR WIRING OF THESE POLES SEE DWG. 437559.
TEST RELAY CONTACT OPEN DURING TEST.
SET SEQUENTIAL CONTACTS I & 2 FOR SIMULTANEOUS OPERATION.
I'-
ro co I'-
ro )
I)
IO EEW28 RW12 RW28 RW-27 I 1cs NI 4. ADJUST MIN. PICKUP TO 70 VOLTS AT JOBSITE.
10
~ ;:
RG 5. SET JCS TARGET ON 2 AMPS TO PREVENT JCS SEAL IN WHEN 43UI IS IN TEST.
2 10 10 ______ _!~ _______ ___ } ~ - - - - 1"'~---!i--~ EEWIB z , -~_JWI -- - i 3\~-~ ____2I__J 6. ADJUST MIN. PICKUP TO GREATER THAN 70 VOLTS AT JOBSITE.
___ ...J 8 3, (TRIP BUS) I RG 2 TC? L_______ - _JW4 ________ __J 2 REFERENCE DWGS.:
RG L/_ __c2=---------+--+-----4--+---+--'---l+::_:=.:_:_.r=~====-~~~~~~~____::.:..:.:...______
- - - ~ - - ., TR I PP I NG OI ODE t ____------4~--------1~--------,-------i-t-----8R~G 2 I.
2.
DESCRIPTION OF ELECTRICAL SCHEMATIC DIAG., SYMBOLS & CIRCUIT DESIGNATIONS-----DWG.
SINGLE LINE METER & RELAY DIAGRAM GEN., MAIN TRANSFORMERS & EXCITATION-------DWG.
No. 050003 No. 437529 I 16 43U II ASSEMBLY 2 I 7TRCO I -- DSGN. STD. 218314 3. SCHEMATIC DIAGRAM - GENERATOR CONTROL - - - - - - - - - - - - - - - - - - - - - - - - - - - - D W G . No. 437557
- H~:I 5~
L f------ - 3 C:
00 4.
5.
SCHEMATIC DIAGRAM - GENERATOR CONTROL - - - - - - - - - - - - - - - - - - - - - - - - - - - - D W G .
SCHEMATIC DIAGRAM - TURBINE CONTROL - - - - - - - - - - - - - - - - - - - - - - - - - - - - - D W G .
No.
No.
437558 437551
, - - - - - - - - - - , -0 I'- ,.., 6. SCHEMATIC DIAGRAM - TURBINE CONTROL - - - - - - - - - - - - - - - - - - - - - - - - - - - - - D W G . No. 437552
- ace: . ., 7. SCHEMATIC DIAGRAM - TURBINE CONTROL - - - - - - - - - - - - - - - - - - - - - - - - - - - - - D W G . No. 437553 oo C:
oo Or- 8. SCHEMATIC DIAGRAM - BRUSHLESS EXCITATION CONTROL ---------------------DWG. No. 437555
- ,.., OW
- 9. SCHEMATIC DIAGRAM - BRUSHLESS EXCITATION CONTROL ---------------------DWG. No. 437556 C:." 2
... env, IO. SCHEMATIC DIAGRAM - MAIN TRANSFORMER COOLING - - - - - - - - - - - - - - - - - - - - - - - D W G . No. 437669,498114,498115 0
0 W
"'V1 f-- A C:
0 f---
0 W
"' V1 3
en N
ci . *-
0 II .
I 2.
SCHEMATIC DIAGRAM - 12KV BUS SECTIONS D & E AUTOMATIC TRANSFER ------------DWG.
SCHEMATIC DIAGRAM - 4160 V BUS SECTIONS D & E AUTOMATIC TRANSFER----------DWG.
No.
No.
437623 437624
- I 3. SCHEMATIC DIAGRAM - 4160 V BUS SECTION F AUTOMATIC TRANSFER--------------DWG. No. 437625
' 0 B
' . en N I 4.
I 5.
16.
SCHEMATIC DIAGRAM - 4160 V BUS SECTION G AUTOMATIC TRANSFER--------------DWG.
SCHEMATIC DIAGRAM - 4160 V BUS SECTION H AUTOMATIC TRANSFER~----------DWG.
SCHEMATIC DIAGRAM - 500KV SWITCHYARD-500KV BREAKER FAILURE HVCB__j----------DWG.
No.
No.
437626 4376278 N0.(4098839,4098840
- 17. SCHEMATIC DIAGRAM - 500KV SWITCHYARD-MAIN XFMR BANK I LINE PROTECTION -------DWG. No. 4 3 5 8 I 7---.,-..,-..~..., *"
- 18. SCHEMATIC DIAGRAM -(500KV SWITCHYARD-HVCB BRKR CONTROLS AND CONTRACT TABLES- --DWG. NO./ 4098833,4098834,
- .... .... .... .,,,...,_____.,..____,,~~
z~ -
\._ 4098835,4098854 ~ l'-
R.& L/:.......__....:N.::..l_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _- + - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - . - - - - - - - - - - - - - - - - - - i l - - - - - - . . _ - - - - - - - ~ N . 2 . . . I_...J N o. 4 3 766 2~-..............,_,,.__ i "1 RG I 9. SCHEMATIC DIAGRAM - AUX. TRANSFORMER No. 11 & ASSOC. CIRCUIT BREAKERS -------DWG. ~ "1 C I'-
- 20. SCHEMATIC DIAGRAM - AUX. TRANSFORMER No. 12 & ASSOC. CIRCUIT BREAKERS -------DWG. No. 437664 2I* SCHEMATIC DIAGRAM - GENERATOR CONTROL - - - - - - - - - - - - - - - - - - - - - - - - - - - - D W G . No. 437559 "'
V OLD4 CKT N~ GM/ 22.
23.
SCHEMATIC DIAGRAM - SEAL OIL, STATOR COOLING & HYDROGEN CONTROL SYSTEM -------DWG. No.
SCHEMATIC DIAGRAM - SEAL OIL, STATOR COOLING & HYDROGEN CONTROL SYSTEM-------DWG. No.
437571 437572 OLD4 CUTLINE EQUIPMENT LOCATIONS: 24. SCHEMATIC DIAGRAM - GENERATOR & MAIN TRANSFORMER ---------------------DWG. No. 437548
- 25. SCHEMATIC DIAGRAM - 25KV ISO-PHASE BUS MOTOR OPERATED DISCONNECT SWITCH ------DWG. No. 437582 XPS30 GEN. ANT[-MOTOR[NG PRESS. SW., LOCALLY MOUNTED 26. SCHEMATIC DIAGRAM - MAIN ANNUNCIATOR - - - - - - - - - - - - - - - - - - - - - - - - - - - - D W G . No. 501133, 34, 40&41 BTA4 I I TERM. BOX A~ I I FOR DEV l CE 89XE 27. SINGLE LINE METER & RELAY DIAGRAM 125V DC SYSTEM---------------------DWG. No. 437546 NORMAL POSITION CH I BYPASS NORMAL BYPASS CH 2 POSITION EW532 500KV PCB SW532 OPERATlNG MECH. CAB. 28. FUNCTIONAL DIAGRAM - REACTOR/TURBINE/GENERATOR PROTECTION---------------DWG. No. 500825 EMER.+
CONTACTS EMER REMARKS CONTACTS CHANNEL I NORMAL CHANNEL 2 REMARKS SEI EXCITAT[ON SWGR CUB. No. I 29. LIST OF EQUIPMENT LOCATION CODES-------------------------------DWG. No. I 01900 TRIP+
TR Ip' NORM. BYPASS BYPASS SCHEMATIC DIAGRAM - 500KV SWITCHYARD SHEET No. 16 IANN ALARMSl------------DWG. No.
CC3 GENERATOR CONTROL CONSOLE 30. 442752
-II- A X UNIT TRIP ( THIS DWGl :f---1--6 A X THIS DWG RVHD STATlON ELECTRlCAL RELAY BOARD 3I
- SCHEMATIC DIAGRAM - SSPS OUTPUT RELAYS, TRAIN A, TRAIN B----------------DWG. No. 501869, 503088
-II- B X UNIT TRIP REF. 4 CG CONTROL BOARD MAIN GENERATOR 32. FUNCTIONAL DIAGRAM - MFR. DWGS---------------------------------REC. No. 663195 X THIS DWG RG GENERATOR RELAY BOARD 33. SCHEMATIC DIAGRAM - DEH INPUTS AND OUTPUTS-------------------------DWG. No. 437854, 437855
-II- C X ALARM owe~ 501133
-II- D X SPARE 'I ~ C X SPARE JWI RWI I TERMINAL BOX No. I 500KV SWYD 500KV RELAY BOARD No. I I 500KV SWYD 34.
35.
SCHEMATIC DIAGRAM - TURBINE GENERATOR INSTRUMENTATION------------------DWG. No.
SINGLE LINE METER & RELAY DIAGRAM 120V INSTR. AC SYSTEM ----------------DWG. No.
437577 445291
-II- E X SPARE :f---1--6 D X SPARE TQMA MAIN TRANSFORMER IA CONTROL CABINET 36. SCHEMATIC DIAGRAM - TURBINE LUBE OIL PUMPS-------------------------DWG. No. 437564
-II- F X 7 CWI I 500KV CONTROL BOARD No. I I SOOKV SWYD 37. PIPING SCHEMATIC - TURBINE & GENERATOR ASSOCIATED SYSTEMS---------------DWG. No. I 02022 SPARE
- 1 ~ E X SPARE RNSOA RACK NUCLEAR SAFEGUARD OUTPUT A 38. SCHEMATIC D!AGRAM - BRUSHLESS EXCITATION CONTROL - - - - - - - - - - - - - - - - - - - - - DWG. No. 437581 co UNIT TRIP CONTROL SWITCH 5GI/CS 'I ~ F X SPARE RNSTA RACK NUCLEAR SAFEGUARD TEST A 39. SCHEMATIC DIAGRAM - ISO-PHASE BUS COOLER--------------------------DWG. No. 437576 WITH RED OVAL HANDLE, SPRING RETURN RTFW I I FWP I I SPEED CONTROL PANEL 40. WIRING DIAGRAM - TURBINE ELECTRICAL SYSTEM - - - - - - - - - - - - - - - - - - - - - - - - D W G . No. 663286
~ A TO NORMAL, USED AT LOC. CC3 CONTROL SWITCH 46TGM EQOPPMI 500KV OPEN PHASE CH. I 4I* SCHEMATIC DIAGRAM - CNDS & CNDS BOOSTER PUMPS-----------------------DWG. No. 437566
,..,' SWBP EQOPPM2 500KV OPEN PHASE CH.2 42. SCHEMATIC DIAGRAM - HEATER 2 DRAIN TANK PUMP No. 11-------------------DWG. No. 437570 N
- 43. SCHEMATIC DIAGRAM - 500KV SWITCHYARD 1500KV LINE PROTECTION DC CIRCUITS) -----DWG. No. 4022488 C en' USED AT LOC EQOPPMI 44. MFR DWGS - 500KV OPEN PHASE PROTECTION - - - - - - - - - - - - - - - - - - - - - - - - - - - D W G . No. 6024618 Ol o 3-POSITION SWITCH (ELECTROSWITCH SERIES IOI l u ..
- C a, 0 o,+-
- u o ALARMS KEY DWG. SECTION 5
- .o
'o TABLE OF ALARMS 500KV SYSTEM UNIT I I'- ' ::J DATE REVISION OESCRIPTION DWG SCALE:
"' - ---, "-------.__ DC BUS GEN. ANTI- MAIN TRANSF. SUDDEN GEN. START-UP GEN. NEUTRAL GEN. DIFF. UNIT OVERALL 500KV LINE GEN. LOSS GEN. EMERG LOSS OF 500KV ELECTRICAL
""zct:
I'- I'- -------------- POTENTIAL MOTORING TIMER UNIT TRIP PRESSURE TRIP OV. TRIP START-UP OV. TRIP TRIP DIFF. TRIP DIFF. TRIP OF FIELD TRIP UNIT TRIP SYS. LOAD OPEN PHASE 05-23-2018 Revised Per DFT-7*4507 SCHEMATIC DIAGRAM BILL OF MATL:
rt') Lf) 00 D. D. RNJU GENERATOR CONTROL SUPSOS:
VcnL II I"'- Q) 0:: ,.., (/)
DEVICE 27GIDC 62AMGI 86GI 63XMTI 59STIXGI 59NXSTGI 87XGI 87XUI 587X 40XG I 5G I/CS 86G I I 86G I 94LSLI 46TGM-l,2, 46YTGM-l,2, 46ZTGM-l,2 R. E. RXG2 SUPSD BY:
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CKT. No. AV2807D AY2828D AY2821D AP2804D AV280 ID AV2803D AD2803D AD2802D AD2804D AY2832D AY2820D SEE REF. 30 AY2860D SEE REF.26 I. V. NIA DIABLO CANYON POWER PLANT ORAWI NG SHEET PAGE REV VlZO PACIFIC GAS AND ELECTRIC COMPANY 437557 0 39
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0:: OU P. E. N/A SAN FRANCISCO, CALIFORNIA 4NPG "I S lze I I I I I I I I I U2-441245