, , , <

2 3 4 5 7 8 9

'ON '~Ma Enclosure, Attachment 3 Figure 26 - CAR-2166-G-030 480 Volt r------~ Auxiliary One Line Wiring Diagram

I F DIESEL GENERATOR • DlESEl. GENERATOR H<>!. '8-sa 1.*fOR 6988V AUXllJAR'f S'I'STBI DETAIL. ARIWIGDtEHT, I RElAYING a: INSTRUt.tENI'ATION 1M) RAlDlGS Of DIESEl. GENERATORS START-UP AND UNIT AUXILlARY 'TRANSFORMER AND 6988Y. BUSES a: BUS TIES REm 10 NAIN a: 69E YCl...T ~ Of€ LINE WIRING ~ CAR-2166-G-i129. rt-~.-- SEE N01£ " (rIPICI<.) I 2. ALL 488Y POWER CEHlER NAIN CIROVIT BR£AKERS AND 48BV I POWER CENtER BR£N([RS FOR ~ ARE DEPICTED PER lHE lYPlCALS SHOWN BElOW.

BIB-SB * 611MV. AUXIlIARY BUS 1E • 3. orutED .. orutED I 5.. ALL 488V MOTUR CONTROl CENJERS IRE. &lID toNT. BUS RAllNG WITH Nt INTERRI.PI'ING RAllNG OF 228IJIIA. SYM. I UNl.ESS 0THERWI5E I«JJED. IIKR BIE IS )frl)ICATED 2.5S HIGH \a...TAGE I TAPS PRCNlDED. T'M) IBNE AND TWO BEl.OW ~ 'Jtt..T RATlNG. ALL. 69/l1l'I/"'" STAnON SERVICE ~ TIPS ARE SET E AT NOWINoIt. EXC£PT m tEl. "1. 'i11. Vl3-SA AND 1B3-SB WHICH Ifi£ SET AT 2..5S BELOW NOUDW... QfII 688IIY WIK>ING. I •• AlL _ .....,. C9IlER """"""" N£ RAlED JI1 II'tI, I 1_ ANI> All NCC """"""" 'IE AATED JI1 SfO • ...... 9. ALl RELAYS AND INDI~TORS SHOWN ON lHIS DRAWI.HG ASSOCIATED wrrn 89118 WLT Sl'ST'EIiI ARE l.QCAlfD AT 1HE 69BliJ VOLT SWITCHG£AR. 1 W. N.1. RELAYS AND INMCATORS sttCMN ON THIS DPAWlNG lIE> ASSOCJA1ED WITH 1l£ 48IiJ \ftlLT SYSJEM ARE LOCAl£D AT TtE STATION SERV. lRANSF. 1£2 488 VOLT POWER aJf\'ER. 25l1li/3333 ... M/FA l-7~ (Acn,.I..t.Q 1t lIE BREAKER Nf} MAIN CIRCUIT ~ ARE INJ'ERl..OCl

12. FOR tEfAIl.ED LQrH:) OlSTRlBUTlON Of EACH BUS SEE PO &: YO SHEDS (CAR-2166 B .41). 13. DElE1ED 14. ISOlATION DEVICE PER REGULAlORV GUIDE 1.75 • """" .B1

TO AUXIllARl' BUS 101 (0-') NOlI- SEC BUS DUCT

~ DlAGRAM UNllS 1 awN 6; 69l1li' '«llT NJXI\.lNtf ONE LINE WI:RlNl DIAGRIM UNIT 1 POWER DISTRIBlITION a: WTOR ~TA UHITS 1 CONTROL WIRING DIMRMI UNIT 1 lYPICAL 6JliIA ...... OTOR ...... FEEDER _ GOUlD (TYP) WCC-lOK'" 48IIV ...., (A-l) Nee 1012 I Ir"m,,,,,tnr to tie in to 1A3-SA or 183-S8. I ~I in service train as Ibackulp connection, STAnON SSMCE ll¥NSF'. 1E:5 STA. SERV. 1RANSF tAt KVA MlFA c ...... M liON SERV. TRANSF 1A3-SA. connections STAttON SERVICE lRIHSF. lBl t:iH/2BB8 STA1ION SERYICE lRANSf. 103 ...... ,. (JCIUAIJ KVA No. Z=5.78S (ICT1..W.) 15l1li !(VA M '-5.87X (N:ruH:) 1S/II6/28& KVA M/FA • GOULO TIP.) Imelde at modified ,05."" (ACTLW.) 1:=5.28,.; Qcru.t.O I l"n,.rA cubicle in 3_BKR 18111 _-saII

NOH-SEG BUS DUCT

J\UXIWRY"'­ BUS 103 B (8-1)

4fJIIV wee 1034 ..... 1 I

1 I - TO ~ AUXJ~ BUSES EMER. 1111 1E1 (FUEL (C-3)(c-8) 1 I in to modified IDu.:Kels on MCCs A21-SA and 1 1-SA or MCCs I 821-S8 and 831-S8. with not 48.9 vaLl AUXILIARY ONE UN ~ WIRING DIAGRAM ~ -- - ~ ------I ------service train as -_ ------_ J connection. 2 3 4 5 6 7 8 9