ML18194A191
| ML18194A191 | |
| Person / Time | |
|---|---|
| Site: | Palo Verde  |
| Issue date: | 03/01/1978 |
| From: | Arizona Public Service Co |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| Download: ML18194A191 (1) | |
Text
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VOLTAGE SEN5ED Bt'h'OERVOLTAGE RELAY5.
ESF BVS IXLOJIWG ACB 5 OPEN AFTER 540RT TWE DFLAYGV LOSS OF VOLTAGE 2.
LOGIC DIAGRAJI CDVFR5 ESF CAID GRZUP I LDAD GROUP 2 Is 5IMILAR BtcEpr THAT AFRS DOES 4'OT INITIATE/DRO GROUP 2.
3 START AVD STOP SIGNALS WIIL BE TRANSMITTED TO Ih'Dtt'/DUALACTIJATORS BY TJIF SEOUENClR5 4
NON-SFOUENCED LOADS CDVNECTED 70 4./GKV 4 480 V ESF W/5ES JfAV BE RE57Al'TED Jf4NUALLVANY TIME AFTER YalTAGE RE 5 TDRATfah' SIMPIJFIED GVE lfhs DIAGXAJISHOIV5 APXANGEMFNTJal'ACJI UPIT.
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2/4 T-RFSE 7 tfANUAL ACTUATION SEDUENCER (Lsj FUNCTION 5YNBOL 44'D OR Not 04'INE DELAV DEFINITION OUTPUT Eh'/5TS PIIEHAll fhPUTS ARF PRESENT OUTPUT EXISTS W/EN ANI'XPOT 15 PRE5ENT OIJTPL 7 FXI57S IVJIEN TNE INPUT
/5 NOT PRESEX'LITPUT EX/5,5 FOLLO/WINGA TIME Osc XY AtrER Dis ihPur is Cour/N UOUSLY APPLIFD OUTPUT CEASES IVHEN TIF INPUT IS NOT PPE5EIVT El 5
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/5 2lt EC EC FC 29 30 SEX SFC OFF TIME DE/AY OIITPUT EM575 IVHEH THE IHPIJT /5 PRESENT AND CONTINUES To EXIST FGV4 TINE AFTER Tl/E INJXI7 CEASES.
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OUTIXITEXI575 IVHEN TVE SET Ih'PUT Is PRESEX'TAND CGtltlhWFS 10 ED57 Uh'7/L TNE'ESET INP/lr IS PRFSFNT.
OUTPUT EXI5T5 WHEN ATE EAST 4 aur OF 8 INPUTS AFE PRFSENT TE5 7 TE5T CHANGE
'-'235 hl LOP 5IGNAL 70 ACTUATION TRIP4CB I/I 4ACB //2 LOAD 5HEDDING 4 START D/ESEL EENFRATOR EXCEPT LOAD CGYTFRS LOSS OF OFFSITE POWER GENS/NG LOGIC TIP/CAL Actll4TIUNFOR EOUIPA'CUT AC/ZIATED Bt'OSS 04 OFFSIIF JWR SEE NOTE 7 TVPICAL ACTUATIOX'JR FGUIPJIEX'7 ACTUATED BV LlZ'A SEE HOTE 7 Figure 8.3-3 March 1, 1978 Amendment 17 Arizona Nuclear Power Project Palo Verde Nuclear Generating Station Units 1, 2 & 3 LOGIC DIAGRAN DIESEL GENERATOR STARTING E,
ESF BUS LOADING SEQUENCE