ML17349A258
| ML17349A258 | |
| Person / Time | |
|---|---|
| Site: | Turkey Point  |
| Issue date: | 03/26/1992 |
| From: | FLORIDA POWER & LIGHT CO. |
| To: | |
| Shared Package | |
| ML17349A248 | List: |
| References | |
| 5610-T-L1, NUDOCS 9206100122 | |
| Download: ML17349A258 (1) | |
Text
t:2.
4 3 JLL!LS.LLXEhlBS
)llgLEalI)IQH
'0'27BYP
'KEYLOCK BYPASS ISWITCH ON EACH LOBD CENTER SVBPANEL REFERENCE 5613 E-28 SHEETS 9hl 9A2, 9B AND 982 Y ILES W
CH 0 E ON I V.
'4KV'BUS 3A LV.
4KV BUS 3A 151'I A46 U,V.
5IAIITCl-I 4e,OV 3Z75li LC 3A L. City. I) 3271 qpE
'5AI IJOTE 7 LI,V.
480V Lc3A U,V.
48t Y
43oV LC BA 32TI'A2 ETYF'Ac&
SEE
'CTTE 7 U V.
4.8O V LC 3C 327 T 3C I U. V.
4&ov LC'C
'327 1 BC I U.V.
4BOY Ld 3C 327 T Bc2 LI.'V 48' LC'3 C 327 I 3C2 5YFAP9ct 5WITCH 3Zl BYF'CI2 (rt P,2) 30 TO 3A ALIGNMENT BREAKER 3AD01 3H TO 3C AlIGNMENT BREAKER 35007 CLOSED 003A BREAKER 3AA20 OPEN
'G3A BREAKER 3AA20 U.V.
480 V LC 3A UIV.
LC 3h U.V.
480 V U.V.
480 V LC 30 SI 3A ACIUAIED SI 3A ACIUAIED SI 4A ATED SI 4A ACTUATED AUX XFMR BKR 3AAD2 OPEN S.U, XFMR
'KR 3AA05 OPEN 1.
'TOI BYPASS CHANNEL 1 UV
'PROTECTION, lTURN THE KEYLOCK BYPASS SWITCH POSITION TO "1".
7I HE FOLLOWING SHOULD OCCUR:
THE WHITE LIIMP )OLIVETHE IE&T SWITCH 327TTC SHOULD EXTINGUISH TO INDICATE THAT THE SYSTEM IS IN MI ABNORMAL OPERATIONAL MODE.
7 E5T
+WlTCH 387 TTc BAI2 HQMPIAL BAIL BAAoll To LC 3A CLO5EIT HIFPPifR BOI 6 2.
TE7 LC 3P CLOK(7 TE5T 5IAIITCH 32rlrc 3C12 AL IR4&IKE 3AAI4 ro Lc, 3C CLCNTEI7 303 CPZ TC LC Bc CLD5E(7 TEST SWITCH HTC HOR TEST SWITCH HTC HOR NOT CONNECTED (MOTE 6) 2.
TURN THE SWITCH TO PO!SITION "N" TO IGFTURN THE P&IESSED U.V. CHANNEL BACK INTO OPERATION.
THE FOLLOWING SHOULD OCCUR I THE wHITE LAMP AELovE THE TEGT I
SWITCH 327TTC SHOULD GLOW TO INDICATE THAT THE SYSTEM IS BACK IN THE NORMAL OPERATIONAL MODE 5EE HOTE 2D 3
o IM FOR TH~LOGIC U,V. RELAY S NGS OH LC.
8C: VARY FROM 1
0 442 VOLTS WITH h ME DELAY AND 90 SECO DS-SEE NOTE 3 BUS LOAD.SEQUENCER 3A o
NT I
PT CI o
~I CI NT I
NT CI o
NT I
IO CI o
PASS CHANNEL 2 U.V.
- ECTION, TURN THE KEYLOCK SS SWITCH POSITION TO "2".
SAME INDICATIONS AS IN $ 1 3.
TO BY EYIPA THE IESOVE SHALL OCCUR.
U.V.IE% HORT4AL Oa Ow 327TTC KEYLOCK TEST SWITCH ON EACH LOAD CENTER SUBPIENEL B<< THE MISER'LAMP SHOULD GLOW, AFTER APPROXIMATELY 60
- SECONDS, TO INDICATE CHANNEL 1 RELAY 3211 HITS TESTED SUCCESSFULLY.
2.
TURN THE SWITCH PTO POSITION "12".
THE FOLLOWING SHOULD OCCUR:
A., THE WHITE IJLMP SHOULD REMAIN OFF TO INDICATE THAT THE SYSTEM IS STILL IN THE REFERENCE 5613-E-2'HEETS 9AI 9A2I 9$, 962l 9C 131LI 13BT.13C AND 130 TEST SWITCH RATION I
1.
TDRN THE KEYLOCK SWITCH POSITION TO "11".
THE FOLLOWING SHOULD OCCUR:
lT.
THE WHITE LIGHT SHOULD EXTINGUISH TO INDICATE THAT THE SYSTEM 15 IN ILN ABNORMAL OPERATIONAL MODE.
(el' H 2 O
EET+ 9AIT9A2,93IE 9I52l 9C, 13AT I38, I3C c+LD 13D,
- 1. AT Eh84 LOAD CENTER PANEL KEYULGÃ SWOCH POSmOM TO e THE FOLLOWING SHOULD OCCUR:
A THE GREEN IAMP SHOULD EXTI SH
'III INDICATE IHAT THE CIRCUIT IS HOT IN IHE READY STAlE TO INDICATE SIRIPPIHG t~T e.
ONE AMBER LAMP SHOULD ALSO EXTINGUISH TO INDICATE THAT POIEMTIAL TO ONE U.V. COIL HAS REMOVED BY %SI SWITCH lION C. IHE RED LAMP SHOULD GLOW TO LIGATE A SUCCESSFUL TEST D. RELEASE SWITCH NORMAL TURN TO POSITION f'O IESI IHE OTHER U.V. CIRCUIT
- 2. MORMhtlY THE GREEN AND BOTH ALIBER LAMPS %IOULD BE LITw IHE WHITE lhMP IS NOT USED SEE HCETE 2D 1 SECOND DELAY TO VERIFY VAlID 1
SEC UHDERVOLTAGE AT 4KV BUSES OR 4$0 V.LC.
10 SEC 10 SEC DEIAY TO STRIP FOLLOWING THE DEIECTIOH OF UHDERVOLTAGE AT LC 3A OR 3C WHEN SI IS PRESENT (LOCA ONLY FOlLOWED BY UMDERVOLTAGE ON 4$0V LC S) 1 SECOND PULSE ON ANY SI AFTER THE'DG BKR IS CLOSED 6T BOTH THE S.U. AHD AUX XFMRS BREAKERS ARE OPEN (LOOP FOLLOWED BY LOCA)
TEST MODE.
B.
THE AMBER L)EMP SHOULD EXTINGUISH THEN GLOW, AFTER APPROXIMATELY 3
- SECONDS, TO INDICATE CHANNEL 1 RELAY 327T IDES TESTED SUCCESSFULLY.
3.
RETURN SWITCH TO THE NORMAL POSITION.
THE FOLLOWING SHOULD OCCUR:
WITE LAMP SHOULD GLOW TO INDICATE THAT THE SYSTEM IS BACK IN THE NORMAL MODE.
4.
'(URN TP
'EEYLOCK SWITCH POSITION TO "21 I'HE FOLLOWING SHOULD OCCURT h.
THE WHITE LIGHT SHOULD EXTINGUISH TO INDICATE THAT THE SYSTEM IS IN AN ABNORMAL OPERATIONAL MODE.
B.
THE AMBER IJLMP SHOULD GLOW, AFTER APPROXIMtTETELY 60
- SECONDS, TO INDICATE CHANNEL 2,RELAY 327I HITS TESTED SUCCESSFULLY.
6.
TURN THE SWITCH TO POSITION "22".
THE FOLLOWING SHOULD OCCUR:
A.
THE WHITE LAMP SHOULD REMAIN OFF TO INDICATE THAT THE SYSTEM IS STILL IN THE TEST MODE.
B.
THE MISER LAMP SHOULD EXTINGUISH THEN GLOW, AFTER APPROXIMATELY 3 SECONDS,'O INDICATE CHANNEL 2 RELAY
?
327T HITS TESTED SUCCESSFULLY'URN SWITCH TO THE NORMAL OSITION.
THE FOLLOWING SHOULD URI THE WHITE LAMP SHOULD GLOW TO INDICATE THAT THE SYSTEM IS BACK IN THE NORMAL MODE.
REPORT PU. TEST DEVIATIONS OR ABNORMAl. LAMP IMDICATIONS
<<I NOTES:
HAVE SIMILAR SCHEMES 2.
LOAD CtNTER SUPPLY BREAKERS ARE INCLUDED IN IHE LOGIC SCHEME IO PERMIT DE-ENERGIZING LOAD CENTERS FOR MAIMTAIMANCE
- 3. THE TIME DEIe LAY ACTION IS TO PROTECT 480 VOL.
~OTORS FROM DAMAGE DUE TO SUSTAINED UHDERVOLTAGE 4.
UHDERVDLTAGE'ONCURRENT WITH S.I.
SIGNAL IMITIAIV:
ls STRIPPING IH ORDER TO OBTA'.
ED VOLTAGE FROM IHE DG FOR SAI.
IEIAIED EQUIPMENT
- 5. THIS LOGIC DIAGRAM REPRESENTS THE CONCEPTUAL LOGIC FOR SEQUEMCER BUS STRIPPING/BUS CLEAR FUNCTION FOR SEQUEMCER
~D S
FOR SEQUEHCER O
- 6. THE CONCEPTUAL LOGIC DIAGRAM MAKES REFERENCE ID SAFEIY INJECTION AT UNIT 3 TRAIN B. ALTHOUGH THIS SIGNAL HAS BEEN PROGRAMMED, THE FIELD INPUT HAS MOT BEEN WIRED TO THE SEQUEHCER.
THEREFORE THE LOGIC ASSOCIATED WITH SI 38, WILL NOT BE EXECUTED AS PART OF IHEEPROCESS LOGIC OF SEQUENCE 3A. THIS IS SIMIIAR IN THE OIHER SEQUEHCER WHERE THR SAllE UNIT OPPOSI)E TRhiM SI SIGNAL HAS NOT BEEN CONNECTED (I.E.
FOR SEQUEMCER 38, SI 3A IS HOT CONNECTED).
7.
THE BYPASS SWITCH IS USED TO
(
BYPASS EITHER CHANNEL 1 OR CHANNEL 2 IN CASE OF AN U.V.
BELAY FAILURE.
TURNING THE SWITCH TO POSITION 1
BYPASSES CHANNEL 1 U.V. PROTECTION, TURNING THE SWITCH TO POSITION 2
BYPhssES cHANNEL 2 U.v. PllclTEcTIDL1, 127X1 RELAYS MOMENTARY TRIP cIGMAL SIGNAL DISAPPI AFTER EDG ENERGIZES BUS TRIP SU XFMR BKI TRIP AUX XFMR BKh TRIP 103A FDR BKR TRIP LC3C FDR BKR TRIP CCW PP 3A 3AA05 3AA02 3AADB 3M14 3M12 BKR NO TRIP SI PP 3A TRIP RHR PP 3A TRIP ICW PP 3A TRIP IPCW PP 3A FAIL DET LC 3H 3AA13 3AA15 3M19 3AA11 30303 TRIP TURB AUX OIL PP 3P32 TIUP CONT SP PP 3A TRIP CHRG PP 3A IRIP CHRG PP 3C 3M12 30109 30105 3500$
TRIP PRZ HIR 8 U 3A 30107 TRIP ROD DRIVE LI-0 SET 30108 TRIP SPENT FUEL PIT PP'S 30309 TRIP SU XFMR BKR OPP UNIT 3AA22 TRIP FIRE PP P398 30305 HO 127X2 RELAYS MATLTTAIHED TRIP SIGNAL c
IS MAINTAINEDAS L
LS THE S.U.
XFMR BREWER IS OPEN 3AA16 3AA18 30312 3AA12 3AA21 3M20 30524 30307 30535 30725 30717 30727 3AA01 30510 30512 3M07 30303 OUT
~ FUNCTION TRIP P 3A1 TRIP l.
PP 3A2 BLOCK AUTOSTART lllRB AUX OIL PP 3P32 BLOCK AUTOSTARI'CW PP 3A TRIP COND PP 3A CLOSE EDG 3A BKR START EDG 3A BLOCK START INSTR AIR COMP 301 BLOCKS TRIP EDG 3A BKR TRIP PRZ HlR 3A TRIP MCC MV-3A BKR BLOCK AUTOSTART BA XFER PP 3A BLOCK AUTOSTART Bh IK A HTR TRIP CRDM COOLER 38 TRIP SG FW PP 3A AFW PP AUTO ST CKT IRIP RC PP 3A BLOCK AUTOSTART TURN GEAR OIL PP 3P31 BLOCK AUTOSTART AUTO TURN GEAR BLOCK AUTOSTART BEARING LIFT PP 3P40 3A5 TRIP HIR DRAIN PP 3A FAIL DET LC 3H IRIP CCW PP 3C TRIP ICW PP 3C OUTPUT FUHCIITTLI 127X3 - RELAYS MOMENTARY IRTN SIGNAL PRESENT IF f
'l IS ALIGNED TO l A SIGNAL DISAPPEARS AFlcN EDG ENERGIZES 4KV BUS MAINTAINED TRIP SIGNAL PRESENT IF BUS 3D IS ALIGNED TO BUS 3A. SIGh IS MAINTAINED AS LONG AS THE S U XFMRS BREAKER IS OPEN 1 27 X4 REIAYS MAINTAINED TRIP SIGNAL PRESENT IF LC 3H I ALIGNED TO LC 3C.
L IS MAINTAINED AS LL AS THE S.U.
XRARS BREAKER IS OPEN 127XS RELAYS MOMEMTAIP TRIP SIGNAL PRESEIP
.C 3H IS ALIGHEL C 3C.
SIGNAL DISAPPEAILN AFTER EDG ENERGIZES 4KV BUS 127X6 RElAYS BLOCK AUTOSTART CCW PP N 704 SPARE
'UIPUT FUNCTION HO OUTPUT FUHCIION HO 'UTPUT FUNCTION TRIP STBY AIR COMP C
BKR HO 30625 HCJTE5 TO Phl&. UPCATEQMLIP-(TCT BE (REMOVED I3Y CVET.UINDATECIF(CILlloOHLf)
(D ALLCHASES A%5C7C IATED W I TH THIS DWQ, ARE FOR. UNlT 8 OH.
ZD. THIS CHAH<E I&A DUVC4. CORRECrlC7hl OhlLYAHD IS HOT A55C7CIATED WITH FL/Yl VI-I28>.
I'US LOAD SEQUENCER 3A O
X "
L)/K H/'4 ELECTICE NECN CIVIL COORDTNATION SIGN-OFF NUCLEAR SAFETY RELATED TURKEY: POINT NUCLEAR UNIT 3 I
CARD NOTE:
THIS DRAWING IS MADE FROM REV.
OF DRAWING lo-T-L1
.I3 PLANT FACILITIE POD JOB NO.
21701-523 PC/M 91-128 7.
REPORT ALL TEST DEVIATIONS OR ABNORMAL LAMP INDICATIONS 3-ZC.
- ll I~~FAS F'OD FOR PC/Y1'Vl -l2Z>.
DATE REVISION CH APP APP
%PL LOGIC DIAGRAM LOSS OF VOLTAGE AND BUS STRIP P ING sHEET 13/91-128 DRAWING NUMBER 5610-T-I 1
10
'EV