ML20268B152
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AMMETER TRANSFER SWITCH VOLTMETER TRANSFER SWITCH TEST SWITCH 7 LIGHTNING ARRESTER & OPERATOR COUNTER BUSHING CAPACITANCE & POWER FACTOR TAP FIBER/ETHERNET MEDIA CONVERTER ASSEMBLIES 1_11&:_P".':o'!wEt:_t:R~s~ul!'.'PP".':Lc1_1Et:_::S'..J4-----t---iADj~~\\oR r----i., PROTECT I ON CC3 35,00015c 3 '-"-' REGULATOR TRANSFORMER TRFM CC3 REGULATOR BALANCE v I VOLTAGE voLTAGfo~T~uLATOR t:=~=====::'._-----l--~---_J ADJUSTERl-------t_ __ =.".';.'..".._ _ __J PC5 ~ INTELLIGENCE INPUT ,-----------------------1 -B0 C-B0 C-B0 V I F TD TD l c: TO COMPUTER \\/) w 0:: \\/) w 0:: FR DEH TURBINE CONTROL I I I I w~ ~- I YR I I ~°=- I TO I ( I CD WR SPA D PM235 TACH PM ARM EXC. FIELD 35,00015t 3 GEN.FIELD (12'\\ l,,_J II II 11 IJ ,,.----,\\V r::\\--~--- EXC t-["::~*=======-::-::..__-<*,__ _ '---._/ v**v**- ARM ~ - ROTATING RECTIFIER
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-l-30'--l,,;-A0~'--~,,;-I '------/1-80 ~-- JOP: i ----- 3(,35,000/5 r-J~-- EQUIPMENT LOCATIONS CC3 --- CONTROL CONSOLE - GENERATOR CONTROL CG ---- MAIN GENERATOR CONTROL BOARD CH ---- STATION ELECTRIC CONTROL BOARD EEW16 - COMMUNICATION TONE RECEIVER EQUIPMENT RACK 16 MGDS -- 25KV ISO-PHASE BUS DISCONNECT SWITCH MOTOR PC5 --- MAIN TURBINE CONTROL SYSTEM CABINET PM235 - MECHANICAL PANEL NO. 235 RG ---- GENERATOR RELAY BOARD RVHD -- STATION ELECTRICAL RELAY BOARD D SEI --- EXCITATION SWITCHGEAR CUBICLE I TGN --- GENERATOR NEUTRAL TRANSFORMER CUBICLE TQA I I - AUXILIARY TRANSFORMER I I CONTROL CAB I NET TQAl2 - AUXILIARY TRANSFORMER 12 CONTROL CABINET EEWIB - MAIN TRANSFORMER BANK 500KV LINES PILOT WIRE SUPERVISION EQUIPMENT TQAl2RX2 - GROUND RESISTOR CAB 4KV AUX TRANSF 12X TQAl2RY2 - GROUND RESISTOR CAB 4KV AUX TRANSF 12Y EMIM -- ISO METERING CABINET TGMA-B MAIN TRANSFORMER 0A HV BUSHING ADAPTOR TGMB-B --- MAIN TRANSFORMER 0B HV BUSHING ADAPTOR TGMC-B --- MAIN TRANSFORMER 0C HV BUSHING ADAPTOR 9 10 C' a' 8 0' TABLE OF DEVICES DEVICE DESCRIPTION A GENERATOR AMMETER A GENERATOR EXCITATION FIELD AMMETER A GENERATOR EXCITATION FIELD AMMETER A AUX TRANSFORMER NO. I I AMMETER A AUX TRANSFORMER NO. 12 AMMETER F UNIT FREQUENCY METER PF UNIT POWER FACTOR METER SYN SYNCHROSCOPE V GENERATOR NEUTRAL VOLTMETER V GENERATOR EXCITATION FIELD VOLTMETER V GENERATOR EXCITATION FIELD VOLTMETER V GENERATOR PM GENERATOR VOLTMETER V GENERATOR PM GENERATOR VOLTMETER V REGULATOR BALANCE VOLTMETER V SYNCHRONIZING (RUN) BUS/LINE VOLTMETER V SYNCRON I ZING I INCOMING I GEN VOLTMETER V AUX TRANSFORMER NO. I I VOLTMETER V AUX TRANSFORMER NO. 12 VOLTMETER PI PULSE INITIATOR VAR GENERATOR VARMETER VAR AUX TRANSFORMER NO. I I VARMETER VAR AUX TRANSFORMER NO. 12 VARMETER w GENERATOR WATTMETER w AUX TRANSFORMER NO. I I WA TTMETER w AUX TRANSFORMER NO. 12 WATTMETER WH GENERATOR WATTHOUR METER WH AUX TRANSFORMER NO. I I WATTHOUR METER WH AUX TRANSFORMER NO. 12 WATTHOUR METER F & WR UNIT FREQUENCY & WATT RECORDER V & VAR R UN IT VOLT & VAR RECORDER PHS PHASE SHIFTING TRANSFORMER PHS PHASE SHIFTING TRANSFORMER SOL BRUSH OPERATOR SOLENOID APT AUXILIARY POTENTIAL TRANSFORMER FTD UNIT FREQUENCY TRANSDUCER VTD UNIT VOLTAGE TRANSDUCER VTD GENERATOR VOLTAGE TRANSDUCER RATING MFR TYPE 0-35KA WESTINGHOUSE KA-241 0- I 500A O-I 500A 0-3000A 0-3000A CATALOG OR REF DWG 291B46A36 REMARKS IOOMV SHUNT DC IOOMV SHUNT DC 50-70HZ WESTINGHOUSE KR3-24 I 7 I 4B538A I 0 0-1 -0 WESTINGHOUSE KI -241 186A237AOI I 20V-60HZ WESTINGHOUSE KI -241 186A235AOI 0-IOV,0-IOOV EXTERNAL RES AC 0-150 0-150 0-600V 0-600V 15-0-15V 0-150V WESTINGHOUSE KA-241 291B46Al2 0-150V WESTINGHOUSE KA-241 291B46Al2 0-150V 0-150V 12 FOR AUX TRANSFORMER 221 I 20V AC WESTINGHOUSE CD-2 I I I I C285 BUILT-IN POWER SUPPLY 1000-0-IOOOM\\IAR WESTINGHOUSE KP-241 409C7 I I A62 2 ELEMENT,30 0-40MVAR 2 ELEMENT,30 0-15MVAR 2 ELEMENT,30 0-1 500MW WESTINGHOUSE KP-241 409C7 I I A37 2 ELEMENT,30 0-60MW 2 ELEMENT,30 0-25MW 2 ELEMENT,30
- 57. 7-240V,2.5A ASEA ll!OIN BOVlRI ALPHA P3FBOIOO 3 ELEMENT,4 WIRE I 20V, 2. 5A WESTINGHOUSE D2B-2F 2 ELEMENT,3 WIRE 120V, 2. 5A WESTINGHOUSE D2B-2F 12 FOR AUX XFMR 221 USED WITH FTD & WTD USED WITH VTD & WTD I 20V AC WESTINGHOUSE MV-832 292B048G09
!FOR GEN VAR METER) 120V AC WESTINGHOUSE MV-832 292B048G09 IFOR GEN VAR XDUCERl I 15V AC GEN FIELD GROUND DETECTOR I 15-l 15/66,5V GE YT-1557 760X99GI 30 l:,--,. 55 -65HZ SCIINIIIIC COlUIRIS 5684 0-150V 0001288 OR VTI IOA2 I ELEMENT 0-150V 0001288 OR YTI IOA2 I ELEMENT FOLD J I PHS I I ~' PH's I I A-C0 I I 7 G I I I C-B0 I I 59 59 81 I I ( 35,000/f" _____ J ~ I I I F I I ~-B0 C-80 jS-Acf 0 1C-B0 _]:-B0 I 1 1 1 _______.._----l 1 1 21 s11 s11 I 59, 1 '------cl-"~ "' 21 EIBAUX --- DOBLE INTELL DIAGNOSTIC DEVICE FOR AUX XFMRS HV BUSHINGS SEE----. VARTD GENERATOR VAR TRANSDUCER GENERATOR WATT TRANSDUCER 120V,5A 120V,5A 000759 OR XLWVJIK5A1 000759 OR XL31K5A2 2 ELEHENT,30 WATT/VAR COMB 2 ELEMENT,30 L ____________ _J L ____________ I I GI GI, GI GI GI I ~"'.: 6 GI NOTE I WTD 9P 9P L - J _Ju = --: ~.,., EIBMN --- DOBLE INTELL DIAGNOSTIC DEVICE FOR MAIN XFMRS HV BUSHINGS I I I I ~-----------------------' ~-------------' POTENTIAL TRANSFORMER 25,000-120Voi -)i I II I ' CL,
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_____ I 25KV-1200A BUS 25KV-2000A BUS _[_ / 87 \\ G G G 43UI, __,UI 7 7 7 RCO,-~ ~~~ i UHi I~ I 3 1"---SEE NOTE 2 MGDS 1 51 I STUI I ~ ~30 ~ RG ____ 1 89 L __, I kl ~I* I CURRENT BALANCE I I AUTO TRANSFORMER I I I. 0 I/ I I I I I I TVAI I-A, B & C --- AUX I I TRANSFORMER HV BUSHING ADAPTORS PHASE A, B & C THAl2-A, 8 & C --- AUX 12 TRANSFORMER HV EQOPPMI --- 500KV OPEN PHASE CH. I EQOPPM2 --- 500KV OPEN PHASE CH.2 NOTES BUSHING ADAPTORS PHASE A, B & C I. XLWV3 I K5A2 DOES NOT REQUIRE THE USE OF AN EXTERNAL PHASE SHIFTING TRANSFORMER FOR VAR METERING.
- 2. TEST SWITCHES FOR 24.25/IA & 30/IA AUX CT'S ARE IN ISOLATE" POSITION. THERE ARE NO CURRENT CONTRIBUTIONS FROM AUX XFMR'S I I & 12 TO THE UNIT OVERALL DIFFERENTIAL RELAYS 87UI & 87UHI.
- 3. 21GI IS ONE RELAY WITH TWO SEPARATE 3 PHASE CURRENT INPUTS.
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FLEX DISC LINK FIBER OPTIC EIBAUX ,-----f----1 I l*J I I DOBLE 10D I I ELECTRONICS I FLEX. DISC LINK TVAI I-A TVA I I -B TVA I I -C 3 CAP1-----+-----~ I 9P 9P I '--~ --- ':_ _ _J 3 THAl2-A ~------<CAP THAl2-B THAl2-C RVHE RVHD MATCH CIRCLE 1500/5 MR rt-- REF NO 2 I CONNECTED 1500/51 C 3 (IT'\\ 1200/5 MR ,+-3--_,3.0T/ I \\J_j !CONNECTED 1000/51 I MATCH CIRCLE UNIT AUXILIARY TRANSFORMER NO. I I 1-30 60HZ OA/FA/FOA 65"C HV25KV6& TAPS LVl2KV6 H-33. 75/45/56.25MVA Z-6.96% ~ 33.75MVA 49 2500/5 l,f--------{HVAT I I TQAI Ill l 1(63'\\ ~~r, 11~1 49 5000/5(r+_------<LVATI I UNIT AUXILIARY TRANSFORMER NO. 12 I -30 60HZ OA/FA/FA,65"C HV 25KV 6& TAPS LVx,LVy-4.16oi/2.4KV H-24/32/40 MVA X-13.5/18/22.5 MVA Y-10.5/14/17.5 MVA ZHX - 7.93/4 ~ 18MVA ZHY-5.97. 0 14MVA ZXY-10,83/4 g 14MVA TQAl2 REF.N0.3 X ll IJ y T__T_Tj Tr1J 49 ~ TQA I 2RX2 / 49 ~ TQA I 2RY2 I: All1X I RVHD If~' All1Y = I RVHD 10/~,~~1' 10/~)~ Af~I' 3000/5 MR 3 I CONNECTED 3000/51 CH 3000/5 MR 3 3000/5 MR B I CONNECTED 3000/51 I CONNECTED 3000/51 CH ,-----f-----=7 9P
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~-.AJ'-./ 1FPA,B,) C TTT~-~ 49 +-----<Ml A I, 81 ~ 3 46 TGM-1 46 TGM-1 I, 46 TGM-2 46 TGM-21 EQOPPMI EQOPPM2 REFERENCES DWG.NO. I. DESCRIPTION OF ELEC.SCHEMATIC DIAG.SYMBOLS & EQUIPMENT LOCATION _____ Q50003
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SINGLE LINE METER & RELAY DIAG.12KV SYSTEM _________________ 437531 SINGLE LINE METER & RELAY DIAG.4.16KV SYSTEM SH. I _____________ 437532
- 4. SINGLE LINE METER & RELAY DIAG.4.16KV SYSTEM SH.2 _____________ 437533
- 5. GENERATOR EXCITATION SYSTEM-------------------------- 663293
- 6. GENERATOR ELECTRICAL SYSTEM __________________________ 663293 7, TURBINE ELECTRICAL SYSTEM ___________________________ 663285
- 8. MAIN TRANSFORMER SYSTEM---------------------------- 663555
- 9. UNIT AUXILIARY TRANSFORMER NO. 11 125/12KVI _________________ 60155BO
- 10. UNIT AUXILIARY TRANSFORMER NO. 12 125/4.16KVI ________________ 663334
- 11. SCHEMATIC DIAG.BRUSHLESS EXCITATION CONTROL SH. I _____________ _437555
- 12. SCHEMATIC DIAG.BRUSHLESS EXCITATION CONTROL SH.2 _____________ 437556 13, SCHEMATIC DIAG.GENERATOR & MAIN TRANSFORMER ________________ 437548
- 14. SCHEMATIC DIAG.GENERATOR CONTROL SH. I ____________________ 437557 I 5. DEVI CE LIST & SUPPLEMENT FOR 500KV SWYD SCHEMATIC DIAGRAMS ________ 036764
- 16. SCHEMATIC DIAG.AUX. TRANSF.N0.11 ________________________ 437661
- 17. SCHEMATIC DIAG.AUX. TRANSF.N0.12 ________________________ 437663
- 18. SCHEMATIC DIAG.AUX. TRANSF.N0.11 ________________________ 437662
- 19. SCHEMATIC DIAG.AUX. TRANSF.N0.12 ________________________ 437664
- 20. ISO METERING MFG DWGS -----------------------------6015585 3 l 3000/5 MR
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- 21. OPEN PHASE PROTECTION MFG DWGS ________________________ 6024618 EEW18 587
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- 0. 14A MIN PICKUP PART OF GEN STATOR COOLING PROTECTION 32G I A, B GENERATOR REVERSE POWER RELAY 120V AC WESTINGHOUSE CRN-1 290B038A09 0.023A MIN.PICKUP 2 TO 40 SEC.ADJ.
f--R-F_M_I _, 2--+-R-A_D_l 0-F-R-EQ_U_E_N_C_Y_M_O_N_I -TO-R-----+-----+-W-ES_T_IN-GH-U-S-+E ----+-66_3_2_9_3 ___ 7_1--, WI TH REMOTE PANEL 38G I TURBINE THRUST BEAR I NG WEAR I 20V AC WESTINGHOUSE ARD ARD660SR FOLD >------+-----------------1-----+-----+----+-------+-U-N-I _T _L_O_A_D_S_I_G-NA_L___.i CORRESPO~DING
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TO 0-100% GEN.LOAD i N 1------+-----------------t-----+-----+----+-------+-------~~"1 C e-SPA-D STEAM PURITY ANALYZER DATA LOGGER 0 - I VDC MEMODYNE MODEL 3243 663280-69 rr, 587-IA, 18 500KV TIE LINE DIFFERENTIAL RELAY GE ALSTHOM LFCBl02 f----~--+-----------------1-----+-----+----+-------+-------~ cu, 78G I GENERATOR OUT OF STEP RELAY GE OST TVA 11-A, B, C AUX I I HV BUSH I NG CAP TAP ADAPTOR THAl2-A,B,C AUX 12 HV BUSHING CAP TAP ADAPTOR TGMA-B TGMB-B TGMC-B MAIN TRANSFORMERS HV BUSHING CAP TAP ADAPTOR FOR PHASE A, B & C 46TGM-I 500KV OPEN PHASE CHANNEL I !PASSIVE DETECTION I 46TGM-2 500KV OPEN PHASE CHANNEL 2 !PASSIVE DETECTION I 46 TGM-I I 500KV OPEN PHASE CHANNEL I I ACT I VE DETECTION I 46TGM-2I 500KV OPEN PHASE CHANNEL 2 !ACTIVE DETECTION I REVISION DESCRIPTION DOBLE DOBLE DOBLE SEL 241 I SEL 241 I NATIONAL INSTRUMENTS CR I o-9D68 NATIONAL INSTRUMENTS CR I o-908 I UNIT I ELECTRICAL Revised Per DDN-2*1848 SINGLE LINE METER & RELAY DIAGRAM GENERATION EXCITATION MAIN & AUXILIARY TRANSFORMERS DIABLO CANYON POWER PLANT PACIFIC GAS AND ELECTRIC COMPANY SAN FRANCISCO, CALIFORNIA 663102-64 03C-l 450-0 I 030-1523-01 03C-1451-0I 6024618-3 6024618-4 6024618-3 6024618-4 DWG SCALE: BILL OF MATL: SUPSOS: SUPSO BY: ORAWI NG 437529 BTA GDM CONN IEEE TYPE T BTA GDM CONN LAPP PRC BTA GDM CONN IEEE TYPE A PSS TECH COMPONENT: SEL 241 I PSS TECH COMPONENT: SEL 241 I PSS TECH COMPONENT: CRIO PSS TECH COMPONENT: CRIO SHEET PAGE REV 0 49 4 size}}