Text

Rev 11 to AR-703, Ssf R Annunciator Response
	ML20198J936
Person / Time
Site:	Crystal River
Issue date:	10/15/1997
From:	; FLORIDA POWER CORP.
To:	;
References
	AR-703, NUDOCS 9710220242
	Download: ML20198J936 (67)
	v • d • e

-. -. - . . , . ~ _ . - - --.. . . - .

' h Document Transmittal #: 72023 Date: 10/15/97 .

TO: - NRC (DC DESK) MAC: N/A Destination:

Description:

Copy Copy Totals '

Document: Revision: Comment: # INFO CNTL MSTR AR07031 11. - 24 1 0 0.

+

v 4

d

/ O O)b I t

instructions to the Addressee:

Please verify the document (s) received agrees with the above'information.

. Operations department must attach old document (s) or portions of document (s) superseded by the above to this transmittal.

The signature indicates acknowledgment of receipt of the above document (s) and that documents have been updated. Retum signed and dated transmittal to Document Control within 15 working days of

tr:nsmittal date to mall code:

NA1C I Floride Power Corporation Document Control, NA1C l * * [- p' *j d* '] - - Crystal River Energy Complex 15760 W. Power Line St -

- Crystal River FL 34428-6708 Signatura of Addressee; . Date:

9710220242'971015 7 PDR ADOCK 050003023 P. PDRd

4 js

,A _ Rev. 11 '

Effective Date _IO l( 1 INFORMATION ONLY >

ANNUNCIATOR RESPONSE AR-703 FLORIDA POWER CORPORATION CRYSTAL RIVER UNIT 3 SSF R ANNUNCIATOR RESPONSE APPROVED BY: InterpretationCpntact cd . ] Uf7 (SiCNATURE ON FILE)

DATE: /0[/SI97

'V INTERPRETATION CONTACT: . Manager, Nuclear Plant

Operations l

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)

. i 1

l TABLE OF CONTENTS 1 SECTION PACE .

l L 0 PUREQ5E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ; . . . . . . . . . . . . . . . . . 1..

2 . 0_REEEEEEES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ~. . 1 -i 2.1 IMPLEENTING.EEEEREEES............................................. 1

2. 2 DEYEL0EENIALREEEREEES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 3 A.EER10NNEL INDOCTEINAT10N................................................ 1

~ 4.0 INSTRUCTIONS.............................................................i.

5 . 0 FOL LOWR 0E:aCIl0NS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

EELQSURE 1- Annunciator Response........................................,..... 2 s

t i

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-t AR-703 Rev. 11l Page i

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/ 1.0' PURPOSE l'.1 - Establish a reference document for each Anr.unciator Window on the.

SSF-A3 Lampbox.

i 1.2 Establish operator actions for valid Annunciator alarms on the SSF-A3 Lampbox.

1.3 Establish a reference to other procedures which address operator actions for valid Annunciator alarms on the- SSF-A3 Lampbox.

2.0 REFERENCES

2.1 IFj,(MENTING REEERENCES 2.1.1 AP-660. Turbine Trip 2.1.2 -E0P, Emergency Operating 2.1.3 AP-545, Plant Runback

..(] 2.2 DEVELOPMENTAL REFEREEES 2.2.1 INPO 90-021, Good Practice OP-217, Aiarm Response Procedures 2.2.2 Annunciator Window Engraving Drawing E-224-049 3.0 PERSDNNEL INDOCTRINATION 3.1 The Annunciator System is powered from VBDP-5 Breaker 28, 4.0 INSTRUCTIONS-4.1 Respond to alarms on the SSF-A3 Lampbox as indicated on Enclosure 1,

. Annunciator Response.

5.0 FOLLOW-UP-ANIONS None AR-703 Rev. 11 Page 1

f

.. ] - 9 l

ENCLOSURE 1 i s (Page-1 of 63) !

l SSF ANNUNCIATOR REe' 'NSE SSF-A3-01-01 R-01-01 l l

I l l 1 I -I- I BREAKER 1661 1 I TRIP I I I I

-I I I I EVENT POINT 0803 INDICATED CONDITION: -

l o 500 KV BREAKER 166-- OPEN AND CONTROL SWITCH IN NORMAL AFTER CLOSED O REDUNDANT INDICATION WHICH %ILL VERIFY ALARM:

o INFORMED BY DISPATCHER OF BKR 1661 TRIP CONDITION o CREEN LIGHT ON WITH RED FLAG ON BREAKER 1661 CONTROL STATION OPERATOR ACTIONS FOR A VALID ALARM:

o POSITION CONTROL SWITCH TO OPEN TO PREVENT BREAKER CLOSING UPON RESTORATION OF POWER o STABILIZE PLANT AS NECESSARY o NOTIFY SYSTEM DISPATCHER DISCUSSION:

REFERENCES:

DRAWING 208-079 58-01 m SENSING ELEMENT: 52W/1661 AR-703- Rev. 11 Page 2

$ a.

p ENCLOSURE 1 g (Page 2 of 63)

-SSF ANNUNCIATOR RESPONSE SSF-A3-01-02 R-01-02 BREAKER 1661 TROUBLE i

EVENT POINT 0834 INDICATED CONDITION: -

o BREAKER 1661 AIR PRESSURE LOW Jf" REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

--o INFORMED BY DISPATCHER OF BKR 1661 TROUBLE ALARM OPERATOR ACTIONS-FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER DISCUSSION:

THE AIR SYSTEM IS MOTIVE AIR FOR OPENING AND CLOSING BREAKER 1661.

THE QUENCH CAS IS A AN UNRELATED SYSTEM THAT USES SULPHUR HEXAFLOURIDE-CAS.

REFERENCES:

- DRAWING 208-079 58-01; DRAWING S171-1349D (SUBSTATION)

SENSING ELEMENT:-500 KV SUBSTATION LOCAL MULTIPLEXING UNIT

AR-703 Rev'. 11 Page 3

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ENCLOSURE 1-(Page 3 of-63) .

SSF ANNUNCIATOR RESPONSE -- ~SSF-A3-01-02 R-01-02'

~

i BREAKER 1661 TROUBLE EVENT POINT 0835 INDICATED CONDITION:

o ANY OF THE FOLLOWING CONDITIONS ASSOCIATED WITH BKR 1661:

l- HI GAS TEMP LOSS OF AC. SOURCE POWER

! LOW GAS TEMP LOSS OF DC CONTROL POWER I LOW CAS PRESSURE REDUNDANT INDICATION WHICH WILL VERIFY' ALARM:

4 -

o-INFORMED BY DISPATCHER OF BKR 1661 TROUBLE CONDITION OPERATOR ACTIONS FOR A VALID ALARM:

L o NOTIFY SYSTEM DISPATCHER' DISCUSSION:

THE CAS IS SULPHUR HEXAFLOURIDE CAS THAT IS USED FOR. QUENCHING ARC' EMISSIONS DURING BREAKER OPERATION.

F

REFERENCES:

-DRAWING 208-079 58-01 i

SENSING ELEMENT: 500 KV SUBSTATION LOCAL MULTIPLEXING UNIT

=AR-703 R'ev. 11-- Page'4

l l > .

O _ .

ENCLOSURE 1 (Page 4 of 63) l j

SSF ANNUNCIATOR RESPONSE SSF-A3 01-04 R-01-04 I

l

--- 500 KV

- - SUBSTATION FEED DEAD EVENT POINT 0842 INDICATED CONDITION:

i o 500 KV SUBSTATION PRIMARY POWER FEED IS DEENERGIZED REDUNDANT INDICATION WHICH WILL VERIFY ALARM OPERATOR ACTIONS FOR A VALIO ALARM:

o NOTIFY SYSTEM DISPATCHER o SEND TURBINE BUILDING OPERATOR TO 500KV SUBSTATION BLOCKHOUSE TO VERIFY ABT TRANSFERRED TO UNIT #3 (ABT IS IN NORTHEAST CORNER OF BLOCKHOUSE) l o INFORM UNIT #4 THAT UNIT #3 IS SUPPLYING 500KV SU85TATION ALTERNATE POWER DISCUSSION:

SUBSTATION POWER IS 480VAC AND IS NECESSARY FOR OPERATION OF SUBSTATION SWITCH AND RELAY EQUIPMENT.

UNIT #4 IS THE PRIMARY SOURCE OF POWER WITH UNIT #3 AS ALTERNATE VIA "B" 480V TURBINE AUX BUS UNIT 2C.

A LOSS OF UNIT #3 POWER TO THE SUBSTATION WILL RESULT-IN AUTOMATIC TRANSFER OF THE SUBSTATION'S POWER TO UNIT #4 IF UNIT #3 WAS SUPPLYING POWER. THE ABT IS LOCATED IN THE SUBSTATION BLOCKHOUSE (NORTHEASY CORNER)

IN THE 500KV YARD,

REFERENCES:

DRAWING 208-079 d SENSING ELEMENT: S00KV SUBSTATION LOCAL MULTIPLEXING UNIT AR 703 Res. 11 Page S

e s O LNCL0iE L1 (Page 5 of 63)

(

S$F ANNUNCIATOR RESPONSE SSF- A3-01 04 R 01-04 b

i

__ ___ 500 KV SUBSTATION ,

FEED DEAD i

4 EVENT POINT 1528

~

I!.DICATED CONDITION:

o 500 KV SUBSTATION ALTERNATE POWER FEED IS DEENERCIZED REDUNDANT INDICATION WHICH WILL VERIFY ALARM o "B" 480V TURBINE ' AUX BUS BREAKER UNIT 2C (500KV SUBSTATION DISTRIBUTION -

PANEL FEEDER IS OPEN) t OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM. DISPATCHER o SEND TURBINE BUILDING OPERATOR TO 500KV SUBSTATION BLOCKHOUSE TO VERIFY ABT IS SUPPLYING SUBSTATION POWER FROM UNIT #4 (ABT !$ IN NORTHEAST CORNER OF BLOCKHOUSE) o INFORM UNIT #4 THAT $00KV SUBSTATION ALTERNATE POWER FROM UNIT #3 IS ,

UNAVAILABLL-DISCUSSION:

SUBSTATION POWER IS 480VAC AND IS NECESSARY FOR RELAYING AND SWITCH OPERATIONS.

' l- UNIT #4 15.THE PRIMARY SOURCE OF POWER, WITH UNIT #3 AS ALTERNATE, VIA "B" 480V TURBINE' AUX-BUS UNIT 2C A LOSS OF UNIT #4 POWER TO THE SUBSTATION WILL RESULT IN AN AUTOMATIC TRANSFER OF THE SUBSTATION'S POWER-TO UNIT #3. THE ABT IS LOCATED IN THE SUBSTATION BLOCKHOUSE (NORTHEAST CORNER) IN THE $00KV: YARD.

REFERENCES:

ORAWING 208 AC-02

, O SENSING-ELEMENT:"$00KV SUBSTATION LOCAL MULTIPLEXING UNIT 4

AR-703 Rev. 11~ i Page 6-l-

. . . . , - - -..-..._.-.----..;...- .J.;. .~;._...- ...,-_...._..__.._.._.~...m..-,,._-_.-._..,,-..-_- ., .

C'x, BCLOSURL1

( ) (Page 6 of 63)

SSF-A3 ANNUNCIATOR RESPONSE SSF-A3-01-05 R 01-05 500KV SUBSTATION TPOUBLE EVENT POINT 0831 INDICATED CONDITION:

o 500 KV SUBSTATION DC VOLTAGE LOW 7

~

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o NOTIFIED BY DISPATCHER OF LOW DC VOLTACE OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER DISCUSSION:

REFERENCES:

DRAWING 208-079 58-15

'~

/ ^) SENSING ELEMENT: 500KV SUBSTATION LOCAL MULTIPLEXING UNIT j "

AR-703 Rev. 11 Page 7

l .

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{)j ERCL0iURL1 (Page 7 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-01-05 R-01 05 500KV SUBSTATION TROUBLE

~

EVENT POINT 0832 INDICATED CONDITION:

o 500 KV SUBSTATION DIGITAL FAULT RECORDER TROUBLE

( s REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o NOTIFIED BY SYSTEM DISPATCHER OF DIGITAL FAULT RECORDER TROUBLE OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER DISCUSSION:

THE DIGITAL FAULT RECORDER (DFR) IS A FAULT MONITORING SYSTEM THAT REPLACES THE OSCILLOGRAPH. THE DFR PERFORMS THE SAME FAULT RECORDING FUNCTIONS AS THS OSCILLOGRAPH DID.

REFERENCES:

DRAWING 208-079 58-15

[~) SENSING ELEMENT: 500 KV SUBSTATION LOCAL MULTIPLEXING UNIT

'O AR-703 Rev. 11 Page 8

' i O QCLOSURE 1 (Page 8 of 63)

S$F ANNONCIATOR RESPONSE 55F-A3 01-0$ R-01-05 t

500KV [

SUBSTATION.

TROUBLE :

EVENT POINT 0838 !

INDICATED CONDITION:

o BREAKER 1660 TROUBl.E O REDUNDANT INDICATION WHICH WILL VERTFY ALARM:

o NOTIFIED BY DISPATCHER OF BREAKER 1660 TROUBLE OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER DISCUSSION:

REFERENCES:

ORAWING 208-079 58-10 SENSING ELEMENT: 500KV SUBSTATION LOCAL MULTIPLEXING UNIT AR-703 Rev.-11 Page 9

. . . . . . . . . . . - . - . . , , . . - . _ . . , . . . ..L'

/~X E!iCLOS E E__1

! ,) (Page 9 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-01-05 R-01-05

. 500KV SUBSTATION TROUBLE

~

EVENT POINT G839 INDICATED CONDITION:

o BREAKER 1891 TROUBLE REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o NOTIFIED BY DISPATCHER OF BREAKER 1891 TROUSLE OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER DISCUSSION:

REFERENCES:

DRAWING 208-079 58-10 SENSING ELEMENT: 100 KV SUBSTATION LOCAL MULTIPLEXING UNIT

,9

\,,,

AR-703 Rev 11 Page 10

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f O ENCLOSURE 1 (Page 10 of 63) ;

SSF ANN NCIATOR RESPONSE SSF-A3-01-05 R-01-05 l

I 500KV SUBSTATION TROUBLE l

l EVENT POINT 0840 INDICATED CONDITION: <

o 500 KV SUBSTATION RELAY SYSTEM LOSS OF DC POWER t

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

l o NOTIFIED BY DISPATCHER OF 500 KV RELAY SYSTEM LOSS OF DC POWER.

OPERATOR ACTIONS FOR A VALID ALARM: ;

o NOTIFY SYSTEM DISPATCHER o NOTIFY TURBINE BUILDING OPERATOR TO C0 TO THE 500KV BLOCKHOUSE AND READ THE FAULT INFORMATION RECORDED ON THE SUBSTATION EVENES RECORDER PAPER PRINTOUT, REPORT THIS INFORMATION TO THE SYSTEM DISPATCHER DISCUSSION:

REFERENCES:

DRAWING 208-079 SB-14 SENSING ELEMENT:=500 KV SUBSTATION LOCAL MULTIPLEXING UNIT Y

AR-703 Rev. 11 Page 11

l

/^T LyCLOSVPJ._1 (m) (Page 11 of 63) 55F ANNUNCIATOR RESPONSE 55F-A3-01-05 R-01-05 500KV SUBSTATION TROUDLE EVENT POINT 0841 INDIC8/ED CONDITION:

o 500 KV SUBSTATION BATTERY CHARGER TROUBLE

[ ')

REDUNDANT INDICATION WHICH WILL VERIFY t,LARM:

o NOTIFIED BY SYSTEM DISPATCHER OF 500 KV SUBSTATION BATTERY CHARGER TROUBLE OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o NOTIFY TURBINE BUILDING OPERATOR TO GO TO THE 500KV BLOCKHOUSE TO INSPECT BATTERY CHARGERS FOR PROPER OPERATION DISCUSSION:

BATTERY CHARGERS ARE LOCATED IN THE 500KV BLOCKHOUSE. NORTH END - AD]ACENT TO THE BATTERIES. THE CHARGERS HAVE VOLTAGE INSTRUMENTATION, POWER AVAILABLE, AND FAULT LIGHTS TO DETERMINE THEIR STATUS.

REFERENCES:

DRAWING 208-079 50-14 (G: ') SENSING ELEMENT: 500 KV SUBSTATION LOCAL MULTIPLEXING UNIT AR-703 Rev. 11 Page 12

. . - . . ~... - . _ . . . - . - - - . . - . . . _ _ _ - _ . _ - . - . . - - . . - . . - . -

O ENCLOSURE 1 (Page 12 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-01-05 R-01-05

^

l 1

1

-- 500KV SUBSTATION !

TROUBLE '

i EVENT POINT 0844 :

INDICATED CONDITION:

o 500 KV SUBSTATION MULTIPLEXER FAILURE !

\

REDUNDANT INDICATION WHICH WILL VERIFY ALARM: ,

o NOTIFIED BY DISPATCHER OF 500 KV SUBSTATION MULTIPLEXER FAILURE i

4 OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER i

i r

DISCUSSION:

THIS' DEVICE ACTS AS AN INTERFACE BETWEEN SUBSTATION FAULT ALARMS AND THE UNIT #3 CONTROL ROOM ALARM SYSTEM. THE MULTIPLEXER MONITORS VARIOUS .

- SUBSTATION PARAMETERS, AND THE ALARM INDICATES IT HAS FAILED. !

SUBSTATION FAULT CONDITIONS MAY NOT ALARM IF THE MULTIPLEXER IS INOPERABLE.

REFERENCES:

' DRAWING 208-079 5B-15 j

SENSING ELEMENT:-500 KV SUBSTATION LOCAL MULTIPLEXING UNIT AR-703 Rev. 11 Page 13

-.- . . . - . , . . . . ~... -.-.. .. -._ - - ._... - - -..- . - - _-. - _- - - - ... -

ENCLQHRL1 (Page 13 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-01-05 R-01 05

_______ 500KV

__ -.--_ SUBSTATION TROUBLE EVENT POINT 0849 INDICATED CONDITION:

o 500 KV SUBSTATION DIGITAL FAULT RECORDER ALARM I O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o NOTIFIED BY DISPATCHER OF $00 KV DIGITAL FAULT RECORDER ALARM OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER DISCUSSIONI.

THE DIGITAL. FAULT RECORDER (DFR).IS A FAULT MONITORING SYSTEM THAT REPLACES THE OSCILLOGRAPH.-THE DFR PERFORMS THE SAME FAULT RECORDING FUNCTIONS AS THE OSCILLOGRAPH DID.

REFERENCES:

. DRAWING 208-079 58-14 SENSING ELEMENT:'500 KV SUBSTATION LOCAL MULTIPLEXING UNIT AR-703. Rev. 11' Page 14

, . . . ,,_. . ,.._._.,.__.-_.-._,.._--.,,._m.-..- -

O ENCLOSURE 1 (Page 14 of 63) i

$$F ANNUNCIATOR RESPONSE SSF-A3-02-01 R-02-01 ;

1 l

l l

1 l l ;

I l l

BREAKER 1662 l TRIP l l l 1 I i I ,

EVENT POINT 0804 l INDICATED CONDITION:

o 500 KV BREAKER 1662 OPEN AND CONTROL SWITCH IN NORMAL AFTER CLOSED REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

l o INFORMED BY DISPATCHER OF BKR 166? TRIP CONDITION o CREEN LIGHT ON WITH RED FLAG ON BREAKER 1662 CONVi!0L STATION OPERATOR ACTIONS FOR A VALID ALARM:

t o POSITION CONTROL SWITCH TO OPEN TO PREVENT BREAKER CLOSING UPON RESTORATION OF POWER o STABILIZE PLANT AS NECESSARY o NOTIFY SYSTF.M DISPATCHER

REFERENCES:

1 DRAWING 208-079 58 02 SENSING ELEMENT: 52W/1662 AR-703 -Rev. 11 .

Page 1LS -

~

l 7 ENCLOSURE 1 l (Page 15 of 63) ')

SSF ANNUNCIATOR RESPONSE SSF A3-02-02 R-02-02 t

-- BREAKER 1662 !

TROUBLE i EVENT POINT 0836 l INDICATED CONDITION:. :

o BREAKER 1662 LOW AIR PRESSURE i

O REDUNDANT INDICATION WHICH WILL VERIFY ALARM: ,

o INFORMED BY DISPATCHER OF BKR 1662 LOW GAS PRESSURE CONDITION OPERATOR ACTIONS FOR A VALID ALARM: 1 o NOTIFY SYSTEM DISPATCHER l DISCUSSION:

-l THE AIR SYSTEM IS MOTIVE AIR FOR OPENING AND CLOSING BREAKER 1662.

THE QUFNCH CAS IS A AN UNRELATED SYSTEM THAT U. 3 SULPHUR HEXAFLOURIDE-

-GAS.

REFERENCES:

DRAWING 208-079 58-02; DRAWING S171-13500 (SUBSTATION)

O SENSING ELEMENT: $00 KV LOCAL MULTIPLEXING UNIT 3

AR-703- .Rev.-11L Page 16 -- '

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On/

ENCLOSURE _1 (Page 16 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-02-02 R-02-02 BREAKER 1GG2 TROUBLE EVENT POINT 0837 INDICATED CONDITION:

o ANY OF THE FOLLOWING CONDITIONS ASSOCIATED WITH BKR 1662:

(~ HI CAS TEMP LOSS OF AC SOURCE POWER (N)

LOW CAS TEMP LOSS OF DC CONTROL POWER LOW CAS PRESSURE REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

l o INFORMED BY DISPATCHER OF JKR 1662 TROUBLE CONDITION OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER DISCUSSION:

THE CAS IS SULPHUR HEXAFLOURIDE CAS THAT IS USED FOR QUENCHING ARC EMISSIONS DURING BREAKER OPERATION,

REFERENCES:

DRAWING 208-079 58-02

( 'i SENSING ELEMENT: 500 KV SUBSTATION LOCAL MULTIPLEXING UNIT l LJ AR-703 Rev. 11 Page 17

i L

ENCLOSURE 1 :

(Page 17 of 63) l I

SSF ANNUNCIATOR RESPONSI SSF-A3-02 R 02-04 ,

500 KV YARD MTR OPERATED .

SWITCH OPEN i

EVENT POINT 0833 INDICATED CONDITION:

o ANY OF THE FOLLOWING 500 KV MOTOR OPERATED SWITCHES NOT FULLY CLOSED 1661 NORTH 1662 NORTH 1873 1661 SOUTH 1662 SOUTH f

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o CONTROL BOARD INDICATING LIGHTS INDICATE MOTOR OPERATED SWITCH NOT FULLY CLOSED

~

OPERATOR ACTIONS FOR A VALID ALARM:

o ENSURE APPLICABLE MOTOR OPERATED SWITCH IS REQUIRED TO BE OPEN o NOTIFY SYSTEM DISPATCHER DISCUSSION:

REFERENCES:

DRAWING 208-079 58-07 SENSING ELEMENT: 500 KV LOCAL' MULTIPLEXING UNIT AR-703 Sev. 11 Page 18

4 ENCLOSURE 1 O (Page 18 of 63)

-SSF ANNUNCIATOR RESPONSE SSF-A3-02-05 R-02 05 P

PRIMARY RELAYlNG ALARM 4

EVENT POINT 0781 INDICATED CONDITION: .

o UNIT #5 PILOT WIRE RELAYING ALARM O

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o NOTIFIED BY SYSTEM DISPATCHER OF RELAY ALARM OPERATOR ACTIONS FOR A VALID ALARM:

o CONTACT SYSTEM DISPATCHER o RESET ALARM AS REQUESTED BY DISPATCHER DISCUSSION:

THIS ALARM INDICATES A PROBLEM WITH UNIT #5 INPUT TO THE 500 KV GRID.-

REFERENCES:

DRAWING S171 (SUBSTATION)

SENSING ELEMENT: 500 KV LOCAL MULTIPLEXING UNIT O

AR-703 Rev. 11 Page 19'

/ \

( ) (Page 19 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-02-05 R-02-0!

~

PRIMARY RELAYING ALARM EVENT PolNT 0782 INDICATED CONDITION: -

o CENTRAL FLORIDA TRANSFER TRIP AND LINE PROTECTION RELAYING ALARM

() REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o NOTIFIED BY SYSTEM DISPATCHER OF PRIMARY RELAY ALARM OPERATOR ACTIONS FOR A VALID ALARM:

u CONTACT SYSTEf4 DISPATCHER o RESET ALARM AS REQUESTED BY DISPATCHER DISCUSSION:

THIS ALARM INDICATES A PROBLEM ON THE CENTRAL FLORIDA LINE.

REFERENCES:

DRAWING S171 (SUBSTATION)

SENSING ELEMENT: 500 KV LOCAL MULTIPLEXING UNIT

,l r AR-703 Rev. 11 Page 20

. - - . _ . - . . . - . - . - . - . - . . _ - . - . - - . - . - ~ . - _ . - . ~ . .

O fNCLOSURE 1 (Page 20 of 63)

SSF nNNUNCIATOR RESPONSE SSF- A3-02-05 R-02-05 L

PRIMARY RELAYING :

ALARM

. _ ~

EVENT POINT 0867 :

INDICATED CONDITION: ,i o BROOKRIDGE TRANSFER TRIP AND LINE PROTECTION RELAYING ALARM !

O REDUNDANT INDICATION WHICH W71c VERIFY ALARM:

o NOTIFIED BY SYSTEM DISPATCHER 0F PRIMARY RELAY ALARM ;

QPERATOR ACTIONS FOR A VALID ALARM: ,

o CONTACT SYSTEM DISPATCHER o RESET ALARM AS REQUESTED BY DISPATCHER.

l i

DISCUSSION:

THIS ALARM INDICATES A PROBLEM ON THE BROOKRIDGE LINE t

REFERENCES:

DRAWINGS S171 (SUBSTATION)

SENSING ELEMENT:'500 KV LOCAL MULTIPLEXING UNIT

.AR-703! Rev; 11 Page 21 :

. . . . . . , . , . , .- - u... - . . ...-.. - _ .-.- . . _ , . - . - . _ - . . . - . . . . , ~ .

l F

I r

F ENCLOSURE 1 O-.

(Page 21 of 63) !

SSF ANNUNCIATOR RESPONSE SSF-A-03-02 R-03 02 s

STEPUP XFMR !

MAJOR ALARM. l f

EVENT POINT 0736 i

INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "A" TOP OIL TEMPERATUR" 90' C.

PcDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o RED LIGHT IS ON, LOCATED ON "A" STEP UP XFMR (3-3) ALARM PANEL o COMPUTER POINT A-313.

i OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER NOTE- IF XFMR FANS HAVE BEEN OFF FOR AN EXTENDED PERIOD OF TIME AND HIGH OIL TEMPS EXIST, RESTART OF FANS MAY ACTUATE FIRE DELUCE SYSTEM DUE TO HIGH FAN EXHAUST AIR TEMPS. THIS WILL TRIP THE FANS AND OIL PUMPS OFF AGAIN. IF THIS OCCURS THE DELUGE VALVES MUST BE RESET BEFORE XFMR FANS AND PUMPS WILL RESTART.

r o' VERIFY ALL "A" STEP UP TRANSFORMER OIL PUMPS AND FANS OPERATING o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRICAL LOAD DISCUSSION:

REFERENCES:

DRAWING 208-040 SHEET MT-90 SENSING ELEMENT: 30/6 AR-703 -

Rev. 11' Page-22

-_.2__.._.~,_.. _ . _ . . . - . . . _ . _ , . . _ . . . _ _ _ . . . - , . - - . - _ -

t

e i

I ENCLOSURE 1 O (Page 22 of 63)

}

55F-A3 ANNUNCIATOR RESPONSE SSF-A3-03-02 R-03 02 i i

1 STEPUP XFMR MAJOR ALARM i

EVENT POINT 0737 l INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "A" WINDING TEMPERATURE IS >I05' C.

REDUNDANT INDICATION WHICH WILL VERIFY ALARM o RED LIGHT IS ON, LOCATED ON "A" STEP UP XFMR (3-3) ALARM PANEL o COMPUTER POINT A-310 ,

OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER NOTE - IF XFMR FANS HAVE BEEN OFF FOR AN EXTENDED PERIOD OF TIME AND HIGH OIL TEMPS EXIST, RESTART OF FANS MAY ACTUATE FIRE DELUGE SYSTEM DUE TO HIGH FAN EXHAUST AIR TEMPS. THIS WILL TRIP THE FANS AND OIL PUMPS OFF AGAIN. IF THIS OCCURS THE DELUGE VALVES MUST BE RESET BEFORE XFMR FANS AND PUMPS WILL RESTART.

o VERIFY ALL "A" STEP UP TRANSFORMER OIL PUMPS AND FANS OPERATING o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRICAL LOAD DISCUSSION:

REFERENCES:

DRAWING 208-040 SHEET MT-90 i

SENSING ELEMENT: 30/7 AR-703 Rev. 11 Page 23

i i

O fdfCLOSURE 1 (Page 23 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A-03-02 R-03-02 P

STEPUP XFMR .

MAJOR ALARM EVENT POINT 0738 INDICATED CONDIT70N:

o STEP UP TRANSFORMER PHASE "A" PRESSURE RELIEF DEVICE ACTUATED >IO PSIG REDUNDANT INDICATION WHICH WILL VERIFY ALARN:

o RED LIGHT IS ON, LOCATED ON THE "A" STEP UP XFMR (3-3) ALARM PANEL OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY ALL "A" STEP UP XFMR OIL PUMPS AND FANS OPERATING o VERIFY TRANSFORMER TEMPERATURES NORMAL o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRICAL LOAD DISCUSSION:

THIS ALARM INDICATES A POSSIBLE INSULATION BREAKDOWN INSIDE THE TRAN'.FORMER. FURTHER DEGRADATION OF THIS INSULATION C0')LD CAUSE A FIRE / EXPLOSION IN THE-TRANSFORMER.

REFERENCES:

. D}? WING 208-040 SHEET-MT-90 O SENSING ELEMENT: 30/8 AR 703 Rev. 11. Page 24

- . , - - . ~ . . -~ - - _ . . . - . . . - . . . - _ , - - _ - . . ~.

. . ~ . _ - . - . - - - . - - . _ - . - - . - - . - - .. _ . - - - - .. - . - . . - ..

ENCLOSURE 1 O 7.

(Page 24 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-03-02 R-03 02

-. STEPUP XFMR MAJOR ALARM EVENT POINT 0739 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "A" COMBUSTIBLE CAS MONITOR ACTUATED > 200 CC GAS VOLUME REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o RED LIGHT IS ON, LGCATED ON THE "A" STEP UP XFMR (3-3) ALARM PANEL OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY ALL "A" STEP UP XFMR OIL PUMPS AND FANS OPERATING o VERIFY TRANSFORMER TEMPERATURES NORMAL o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRICAL LOAD b!SCUSSION:

THIS ALARM INDICATES A POSSIBLE INSULATION BREAKDOWN INSIDE THE

' TRANSFORMER. AS THE INSULATION DEGRADEi COMBUSTIBLE CAS EVOLVES. THE GAS COLLECTS IN A CHAMBER ON THE TOP OF THE TRANSFORMER. THE AMOUNT OF THIS CAS IS READ ON A GAUGE ON THE TRANSFORMER,

REFERENCES:

DRAWING 208-040 SHEET MT-90 1

L S.NSING ELEMENT: 30/9 O

l AR-703 Rev. 11 Page 25

. - _..- . . . - .. - . - -. - .- - . -. _ . - .-. _ -.- . - . .- ~ _ - - - .. - .

1 O fSCLO51lfL.1 (Page 25 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3 03-02 l R-03-02 f i

i

- STEPUP XFMR MAJOR ALARM {

i i

EVENT POINT 1159 INDICATED CONDITION o STEP-UP TRANSFORMER PHASE "B" TOP OIL TEMPERATURE >90* C REDUNDANs INDICATION WHICH WILL VERIFY ALARM o v n LIC.tT IS ON, LOCATED ON THE "B" STEP UP XFMR (3-2) ALARM PANEL o t0MPi!.tR POINT A-312 OPERAIOR ACTIONS FOR A VALID ALARM o NOTIFY SYSTEM DISPATCHER NOTE - IF XFMR FANS HAVE BEEN OFF FOR AN EXTENDED PERIOD OF TIME AND HIGH OIL TEMPS EXIST, RESTART OF FANS MAY ACTUATE FIRE DELUCE SYSTEM DUE TO HICH FAN EXHAUST AIR TEMPS. THIS WILL TRIP THE FANS AND OIL PUMPS OFF ACAIN. IF THIS OCCURS THE DELUCE VALVES MUST BE RESET -

BEFORE XFMR FANS AND PUMPS WILL RESTART.

o VERIFY ALL "B" $TEP UP XFMR OIL PUMPS AND FANS OPERATING o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRICAL LOAD DISC'JSSION:

REFERENCES:

DRAWING 208 040 SHEET MT-90 SENSING ELEMENT: 30/6 AR 703 Rev. 11 Page 26

..-.-,..,-,.ee w y, , , _- , --,v--w.w--,-.p g.,..m p.,,-c. , er**- ee=.-- meete gr ye ev.r+e-*- -- ,

+w- + w w .w -+-------r- -.r,- --in-- mw---m--- a-- ---r-

O ENCLOSURE 1 (Page 26 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-03-02 R-03-02 STEPUP XFMR MAJOR ALARM EVENT POINT 1160 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "B" WINDING TEMPERATURE >105' C O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o RED LIGHT IS ON, LOCATED ON THE "B" STEP UP XFMR (3-2) ALARM PANEL o COMPUTER-POINT A-309 OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER NOTE - IF XFMR FANS HAVE-BEEN OFF FOR AN EXTENDED PERIOD OF TIME AND HIGH OIL TEMPS EXIST, RESTART OF FANS MAY ACTUATE FIRE DELUCE SYSTEM DUE TO HIGH FAN EXHAUST AIR TEMPS. THIS WILL TRIP THE FANS AND OIL PUMPS OFF AGAIN. IF THIS OCCURS THE DELUCE VALVES MUST BE RESET BEFORE XFMR FANS AND PUMPS WILL RESTART.

o VERIFY ALL "B" STEP UP XFMR OIL PUMPS AND FANS OPERATING o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRTCAL LOAD DISCUSSION:

REFERENCES:

DRAWING 208-040 SHEET MT-90 SENSING ELEMENT: 30/7 O

AR-703- Rev'. 11- Page 27

ENCLOSURE 1 O- (Page 27 of 63) ,

SSF ANNUNCIATOR RESPONSE SSF-A3-03-02 R-03-02 STEPUP XFMR t' MAJOR ALARM EVENT POINT 1161 INDICATED CONDITION: -

o STEP-UP TRANSFvRMER PHASE "B" PRESSURE RELIEF DEVICE ACTUATED > 10 PSIG

@ . REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o RED LIGHT IS ON, LOCATED ON THE "B" STEP UP XcMR (3-2) ALARM PANEL i

OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY ALL "B" STEP UP XFMR OIL PUMPS AND FANS OPERATING o VERIFY TRANSFORMER TEMPERATURES NORMAL o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRICAL LOAD DISCUSSICN THIS ALARM INDICATES A POSSIBLE INSULATION BREAKDOWN INSIDE THE TRANSFORMER. FURTHER DEGRADATION OF THIS INSULATION COULD CAUSE A FIRE / EXPLOSION IN THE TRANSFORMER.

REFERENCES:

DRAWING 208-040 SHEET MT-90 O -SENSING ELEMENT: 30/8-

.Q.-

AR-703 Rev. 11 Page 28-

_ _ _ _ _ _ _ . _. . _ . ~ , . . _ . . _ _ _ _ _ _ . _ _ _ _ .

O ENCLOSURE 1 !

(Page 28 of 63) ,

SSF ANNUNCIATOR RESPONSE SSF-A3-03-02 R-03-02 i i

STEPUP XFMR MAJOR ALARM t EVENT POINT 1162 ,

INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "B" COMBUSTIBLE CAS MONITOR ACTUATED > 200 CC CAS' VOLUME O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o RED LIGHT IS ON, LOCATED ON THE "B" STEP UP XFMR (3-2) ALARM PANEL OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY ALL."B" STEP UP XFMR OIL PUMPS AND FANS OPERATING o VERIFY TRANSFORMER TEMPERATURES NORMAL o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRICAL LOAD DISCUSSION:

THIS ALARM INDICATES A POSSIBLE INSULATION BREAKDOWN INSIDE THE TRANSFORMER. AS THE INSULATION OEGRADES COMBUSTI8LE CAS EVOLVES. THE CAS COLLECTS IN A CHAM 8ER ON THE TOP OF THE TRANSFORMER. THE AMOUNT OF THIS CAS IS READ ON A CAUCE ON THE TRANSFORMER.

REFERENCES:

DRAWING 208-040 SHEET MT-90 O SENSING ELEMENT::30/9-AR-703- Rev. 11 Page 29

.' . J i

l 1

ENCLOSURE 1 (Page 29 of 63) -!

SSF ANNUNCIATOR RESPONSE SSF-A3-03-02 R-03-02 i

i STEPUP XFMR .

MAJOR ALARM I l

EVENT POINT 1169 INDICATED CONDITION:

I o STEP-UP TRANSFORMER PHASE "C" TOP OIL TEMPERATURE > 90* C O REDUNDANT INDIr.ATION WHICH WILL VERIFY ALARM:

o RED LIGHT IS ON, LOCATED ON THE "C" STEP UP XFMR (3-1) ALARM PANEL o COMPUTER POINT A-311 l

OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER NOTE - IF XFMR FANS HAVE BEEN OFF FOR AN EXTENDED PERIOD OF TIME AND HIGH '

OIL TEMPS EXIST, RESTART OF FANS MAY ACTUATE FIRE DELUCE SYSTEM DUE ,

TO HICH-FAN EXHAUST AIR TEMPS. THIS WILL TRIP THE FANS AND OIL PUMPS OFF AGAIN. IF THIS OCCURS THE DELUCE VALVES MUST BE RESET BEFORE XFMR FANS AND PUMPS WILL RESTART.

o VERIFY ALL'"C" STEP UP XFMR OIL PUMPS AND FANS OPERATING o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRICAL LOAD DISCUSSION

REFERENCES:

-DRAWING 208-040 SHEET MT-90 SENSING ELEMENT: 30/6'

.AR.703= Rev.L11- Page 30

. -. - . . - - - - - - . - . - - . . - . . - . . . _ ~ - - - . . - - - - - - - - .

O -

ENCLOSURE 1 (Page 30 of 63) i SSF ANNUNCIATOR RESPONSE SSF-A3-03-02 R-03-02 l

~

STEPUP XFMR :

MAJCR I4LARM - e i

EVENT POINT 1170 ;

i INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "C" WINDING TEMPERATURE > 10$' C i

REDUNDANT-INDICATION WHICH WILL VERIFY ALARM:

o RED LIGHT IS ON, LOCATED ON THE "C" STEP UP XFMR (3-1) ALARM PANEL '

o COMPUTER POINT A-308 l

OPERATOR ACTIONS'FOR A VALID ALARM:

-o NOTIFY SYSTEM DISPATCHER NOTE - IF XFMR FANS HAVE'BEEN OFF FOR AN EXTENDED PERIOD OF TIME AND HIGH OIL TEMPS EXIST, RESTART OF FANS MAY ACTUATE FIRE DELUCE SYSTEM DUE TO HIGH FAN EXHAUST AIR-TEMPS. THIS WILL TRIP THE FANS AND OIL PUMPS OFF AGAIN. IF THIS OCCURS THE DELUGE VALVES MUST BE RESET BEFORE XFMR FANS AND PUMPS WILL RESTART.

o VERIFY All "C" STEP UP XFMR OIL PUMPS AND FANS OPERATING o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRICAL LOAD l

DISCUSSION:-

REFERENCES:

- DRAWING-208-040 SHEET MT-90 SENSING ELEMENT: 30/7 .

l l

l-l .AR-703 -Rev. 11 Page 31-

O ENCLOSURE 1 (Page-31 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-03-02 R-03-02 ;

i STEPUP XFMR -

MAJOR ALARM EVENT POINT 1171 I

INDICATED CONDITION:

- o STEP-UP TRANSFORMER PHASE "C" PRESSURE RELIEF DEVICE ACTUATED > 10 PSIG O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o RED LIGHT IS ON, LOCATED ON THE "C" STEP UP XFMR (3-1) ALARM PANEL OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY ALL "C" STEP UP XFMR OIL PUMPS AND FANS OPERATING o VERIFY TRANSFORMER TEMPERATURES NORMAL o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRICAL LOAD DISCUSSION:

THIS ALARM INDICATES A POSSIBLE INSULATION BREAKDOWN .INSIDE THE TRANSFORMER. FURTHER DECRADATION OF THIS INSULATION COULD CAUSE A FIRE / EXPLOSION IN THE TRANSFORMER, TFERENCES: DRAWING 208-040 SHEET MT-90

.< SING ELEMENT: 30/8 O

AR-7033 Rev. 11 Page 32

.P

, , . . ~ -,. , , ,m , , . , , , ,.,,-..,,,-,,.,,.,-,4, , . ~ , . , - , _ , u,,a ,, , . . , , , - , ., . , , ,

% -_ ENCLOSURE 1 (Page 32 of 63)

SSF ANNUNCIATOR RESPONSE SS F- A3-03-02 R-03-02 STEPUP XFMR ,

MAJOR ALARM I i EVENT POINT 1172 INDICATED (.ONDITION:

o STEP-UP TRANSFORMER PHASE "C" COMBUSTIBLE CAS MONITOR ACTUATED > 200 CC GAS VOLUME O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o RED LIGHT IS ON, LOCATED ON THE "C" STEP UP XFMR (3-1) ALARM PANEL g OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISr.,iCHER o VERIFY ALL "C" STEP UP XFMR OIL PUMPS AND FANS OPERATING

^

o VERIFY TRANSFORMER TEMPERATURES NORMAL o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRICAL LOAD DISCUSSION:

THIS ALARM-INDICATES _A POSSIBLE INSULATION BREAKDOWN INSIDE THE TRANSFORMER. AS THE INSULATION DEGRADES COMBUSTIBLE CAS EVOLVES. THE GAS COLLECTS IN A CHAMBER ON THE TOP OF THE TRANSFORMER. THE AMOUNT OF THIS CAS IS READ ON A GAUGE ON THE TRANSFORMER.

REFERENCES:

DRAWING 208-040 SHEET MT-90 SENSING ELEMENT: 30/9 AR-703 Rev. 11 Page 33-

g.- -

ENCLOSURE 1 (Page 33 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-03-03 R-03 -,

STEPUP XFMR MINOR ALARM EVENT POINT 0731 INDICATED CONDITION: -

o STEP-UP TRANSFORMER PHASE "A" AUXILIARY POWER NORMAL SOURCE FAILURE ALARM O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TRANSFORMER LOCAL ALARM LIGHT ON CABINET DOOR OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY NORMAL POWER AVAILABLE (ACDP-1 BREAKER 5)

-l o VERIFY ALTERNATE POWER AVAILABLE (ACDP-2-BREAKER 5)

DISCUSSION:

REFERENCES:

DRAWING 208-040-SHEET MT-90 SENSING ELEMENT: '30/1 STEPUP XFMR 4A CONTROL PANEL AR-703 Rev. 11 Page 34

f' ENCLOSURE 1 (Page 34 of 63)

SSF ANNUNCIATOR RESPONSE. SSF-A3-03-03 R-03-03 STEPUP XFMR MINOR ALARM EVENT POINT 0732 INDICATED CONDITION:

-l o STEP-UP TRANSFORMER PHASE "A" AUX POWER ALTERNATE SOURCE FAILURE ALARM O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TRANSFORMER LOCAL ALARM LIGHT ON CABINET 000R OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY ALTERNATE POWER AVAILABLE (ACDP-2 BREAKER 5) o VERIFY NORMAL POWER AVAILABLE (ACDP-1 BREAKER 5) t DISCUSSION:

REFERENCES:

DRAWING 208-040 SHEET MT-90 SENSING ELEMENT: 30/2 STEPUP XFMR 4A CONTROL PANEL AR-703 Rev. 11 Page 35

.l ll O ENCLOSUF L1 (Page 35 of 63)-

-SSF ANNUNCIATOR RESPONSE SSF-A3-03-03 R-03-03 STEPUP XFMR -

MINOR ALARM I

EVENT POINT 0733 INDICATED CONDITION:

.o STEP-UP TRANSFORMER PHASE "A" CONTROL CIRCUIT POWER FAILURE ALARM O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TRANSFORMER LOCAL ALARM LIGHT ON CABINET DOOR OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o CHECK CONTROL PANEL INTERNAL BREAKERS DISCUSSION:

THIS ALARM INDICATES THAT POWER HAS BEEN INTERRUPTED TO ONE OR MORE MAIN CONTROL CIRCUITS. ADDITIONAL ALARMS ON OIL PUMP FLOW MAY BE COINCIDENT.

REFERENCES:

DRAWING 208-040 SHEET MT-90 q ( . SENSING ELEMENT: 30/3 STEPUP XFMR 4A CONTROL- PANEL AR-703 Rev. 11 Page 36

O ENCLOPJRE 1 (Page 36 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-03-03 R-03-03 STEPUP XFMR MINOR ALARM EVENT POINT 0734 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "A" OIL FLOW LOW O

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TRANSFORMER LOCAL ALARM LIGHT ON CABINET DOOR o TRANSFORMER LOCAL OIL F; *)W INDICATOR (FIVE INDICATORS PER TRANSFORMER)

OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY PUMP BREAKER (S) CLOSED (INSIDE CABINET)

DISCUSSION:

REFERENCES:

DRAWINC 208-040 SHEET MT-90 SENSING ELEMENT: 30/4 STEPUP XFMR 4A CONTROL PANEL

- AR-703: Rev. 11 Page 37

,,<num--

_ , _=

$ ENCLOSURE _ _1 (Page 37 of-63)

-SSF ANNUNCIATOR RESPONSE SSF-A3-03-03 -R-03-03 ,

STEPUP XFMR MINOR ALARM EVENT POINT 0735 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "A" OIL LEVEL LOW O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TRANSFORMER LOCAL ALARM LIGHT ON CABINET DOOR o TRANSFORMER LOCAL OIL LEVEL INDICATOR OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o OBSERVE LOCAL OIL LEVEL (NORMAL INDICATION >25%)

o CHECK T"ANSFORMER FOR OIL LEAKAGE DISCUSSION:

REFERENCES:

DRAWING 208-040 SHEET MT-90 SENSING ELEMENT: 30/5 STEPUP XFMR 4A CONTROL PANEL AR-703' Rev.-11 Page-38

t 7

h ENCLOSURE 1 V (Page 38 of 63)

SSF ANNUNCIATOR RESPONSE -SSF-A3-03-03 R-03-03 STEPUP XFMR MINOR ALARM EVENT POINT 0740 INDICATED CONDITION:

- o STEP-UP TRANSFORMER PHASE "A" ALARM SYSTEM LOSS OF DC POWER O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TRANSFORMER LOCAL ALARM LIGHT ON CABINET DOOR

.r OPERATOR ACTIONS FOR A VALID ALARM

o NOTIFY SYSTEM DISPATCHER

o VERIFY CC POWER AVAILABLE (DPDP-3A BREAKER 1) l DISCUSSION:

.l THIS ALARM' INDICATES NO OTHER LOCAL ALARMS ON THE TRANSFORMER ARE AVAILABLE. INCREASED MONITORING FREQUENCY FOR THIS TRANSFORMER SHOULD BE CONSIDEPED.

REFERENCES:

DRAWING 208-040 SHEET MT-90 LNSING ELEMENT: 27/6 STEPUP XFMR 4A' CONTROL PANEL AR-703 Rev. 11 Page 39

4 f)

V ENCLOSURE 1 (Page 39 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-03-03 R-03-03 l=

STEPUP XiF9 MINOR ALARM EVENT POINT 1154 i

, INDICATED CONDITION:

l o STEP-UP TRANSFORMER PHASE "B" AUXILIARY POWER NORMAL SOURCE FAILURE ALARM REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TRANSFORMER LOCAL ALARM LIGHT IS ON, LOCATED ON THE CABINET DOOR OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER l o VERIFY NORMAL POWER AVAILABLE (ACDP-1 BREAKER 4) o VERIFY' ALTERNATE POWER AVAILABLE (ACDP-2 BREAKER 4)

DISCUSSION:

REFERENCES:

DRAWING' 208-040 SHEET MT-90 SENSING ELEMENT: 30/1 STEPUP XFMR 4B CONTROL PANEL AR-703 Rev. 11 Page 40

m O ENCLOSURE 1 (Page 40..of 63)

SSF ANNUNCIATOR RESPONSE' SSF-A3-03-03 R-03-03 I

STEPUP XFMR !

MINOR ALARM .

EVENT POINT 1155 INDICATED CONDITION: '

l o STEP-UP TRANSFORMER PHASE "B" AUX POWER ALTERNATE SOURCE FAILURE ALARM O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TRANSFORMER LOCAL ALARM LIGHT IS ON, LOCATED ON THE CABINET DOOR OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY ALTERNATE POWER AVAILABLE (ACDP-2 BREAKER 4) o VERIFY NORMAL POWER AVAILABLE (ACDP-1 BREAKER 4)

DISCUSSION:

REFERENCES:

DRAWINC 208-040 SHEET MT-90 SENSING ELEMENT: 30/2 STEPUP XFMR fB CONTROL PANEL

'AR-703- Rev._11- Page 41 4

m , - - . - -. . . 4 + . c -m .. - - , , , --

+-r--- = , e m

_- . . . . ~ - - . . -- . _ . - - . . ~ - - . - - - . -

.=

0 ENCLOSURE 1 (Page 41 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-03-03 R-03-03 i STEPUP XFMR -

MINOR ALARM

, EVENT POINT 1156 INDICATED CONDITION:

1

- o-STEP-UP TRANSFORMER PHASE "B". CONTROL CIRCUIT POWER FAILURE ALARM :

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TRANSFORMER LOCAL ALARM LIGHT IS ON, LOCATED ON THE CABINET 000R ,

OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o CHECK CONTROL PANEL INTERNAL BREAKERS -

DISCUSSION:

.THIS ALARM INDICATES THAT POWER HAS BEEN-INTERRUPTED TO ONE OR MORE MAIN CONTROL CIRCUITS. ADDITIONAL ALARMS ON OIL PUMP FLOW MAY BE COINCIDENT.

REFERENCES:

DRAWING 208-040 SHEET MT-90 r

f i--

x.) - SE6ING ELEMENT: 30/3 STEPUP XFMR 48 CONTROL PANEL AR-703 Rev. 11 Page 42

I

,? .

O ENCLOSURE 1 (Page 42 of 63)

SSF ANNUNCIATOR RESPONSE SSF-AS-03-03 R-03-03 STEPUP XFMR -

MINOR ALARM EVENT POINT 1157 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "B" OIL FLOW LOW O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TRANSFORMER LOCAL ALARM LIGHT IS ON, LOCATED ON THE CABINET DOOR o TRANSFORMER LOCAL OIL FLOW INDICATOR (FIVE INDICATORS PER TRANSFORMER)

OPERATOR ACTIONS FOR A VALID ALARM:

-o NOTIFY SYSTEM DISPATCHER o VERIFY PUMP BREAKER (S) CLOSED (INSIDE CABINET)

DISCUSSION:

REFERENCES:

DRAWINO 208-040 SHEET MT-90 SENSING ELEMENT: 30/4 STEPUP XFMR 48 CONTROL PANEL AR-703 Rev. 11 Page 43

-_ . ~ _ _ _ . _ _ . - _ . . . . . . _ _ _ . . . . _ . _ _ . . - - _ _ . __ . _ . _ _ _ . .

i ENCLOSURE __1 O- (Page 43 of 63)

SSF ANNUNCIATOR RESPON5E SSF-A3-03-03 R-03-03 STEPUP XFMR MINOR ALARM

__l EVENT POINT 1158 INDICATED CONDITION: +

o-STEP-UP TRANSFORMER PHASE "B" OIL LEVEL LOW REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TRANSFORMER LOCAL' ALARM LIGHT IS ON, LOCATED ON THE CABINET DOOR o TRANSFORMER LOCAL OIL LEVEL INDICATOR OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o OBSERVE LOCAL OIL LEVEL (NORMAL INDICATION >25%)

o CHECK TRANSFORMER FOR OIL LEAKAGE DISCUSSION:

REFERENCESi DRAWING 208-040 SHEET MT-90 SENSING ELEMENT: 30/5 STEPUP XFMR $B CONTROL PANEL

-- AR-703~ Rev. 11 Page 44

. . . . - - - ._ , . _ . .. - . - - . .- _ ~ _ - - - . -- _ ---. - - - --

l h

-U ENCLOSURE 1

.(Page 44 of 63)

SSF ANNUNCIATOR. RESPONSE SSF-A3-03-03 R-03-03

- STEPUP XFMR MINOR ALARM EVENT POINT 1163 INDICATED CONDITION:

o' STEP-UP TRANSFORMER PHASE "B" ALARM SYSTEM LOSS OF DC POWER l -

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o-TRANSFORMER LOCAL ALARM LIGHT IS ON, LOCATED ON THE CABINET DOOR OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY DC POWER AVAILABLE (DPDP-3A BREAKER I)

. DISCUSSION:

THIS ALARM INDICATES NO OTHER LOCAL ALARMS ON THE TRANSFORMER ARE AVAILABLE. INCREASED MONITORING FREQUENCY FOR THIS TRANSFORMER SHOULD BE CONSIDERED,

REFERENCES:

DRAWING 208-040 SHEET MT-90 SENSING ELEMENT: 27/6 STEPUP XFMR 48 CONTROL PANEL l'

L AR-703. Rev. 11 Page 45

. . =. .. _ -. - . - .. - . . . . . . _ - .

(

ENCLOSURE l'

( (Page 45 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-03-03 R-03-03 STEPUP XFMR MINOR ALARM EVENT POINT 1164 INDICATED CONDITION: *

] o STEP-UP TRANSFORMER PHASE "C" AUX POWER NORMAL SOURCE FAILURE ALARM O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TRANSFORMER LOCAL ALARM LIGHT ON CABINET DOOR OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY NORMAL POWER AVAILABLE (ACDP-1 BREAKER 1) l o VERIFY ALTERNATE POWER AVAILABLE (ACDP-2, BREAKER 3)

!. DISCUSSION:

REF2RENCES: DRAWING 208-040 SHEET MT-90 SENSING ELEMENT: 30/1 STEPUP XFMR 4C CONTROL PANEL I

AR-703 .Rev. 11 Page 46

- ~ - _. . - _ - . .~ ~ _ - _ _ - - - . . _ . . - .. , . . . . . . .

'a ENCLOSURE'1:

O* -(Page 46 of 63) ;

1 SSF ANNUNCIATOR RESPONSE SSF.A3-03-03 R-03-03 STEPUP XFMR MINOR ALARM EVENT POINT-1165 INDICATED CONDITION:

-l o FTEP-UP TRANSFORMER PHASE "C" AUX POWER ALTERNATE SOURCE FAILURE ALARM O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TRANSFORMER LOCAL ALARM LIGHT IS ON, LOCATED ON THE CABINET 000R OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY-SYSTEM DISPATCHER o VERIFY ALTERNATE POWER AVAILABLE (ACDP-2 BREAKER 3) o VERIFY NORMAL POWER AVAILABLE (ACDP-1 BREAKER 1)

DISCUSSION:

REFERENCES:

DRAWING 208-040 SHEET MT-90 SENSING ELEMENT: 30/2 STEPUP XFMR 4C CONTROL PANEL AR-703; Rev'. 11 Page 47

. . . - - . ..- - - .. - . - . - . . _ . . . . - . - . . _ . . _ . ~ . . . - . . .

'~

O ENCLOSURE 1 (Page 47 of 63) '

SSF ANNUNCIATOR RESPONSE SSF-A3-03-03 R-03-03 i

e STEPUP XFMR -

MINOR ALARM i

EVENT POINT 1166 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "C" CONTROL CIRCUIT POWER FAILURE ALARM O REDUNDANT INDICATION W;iICll WILL VERIFY ALARM:

o TRANSFORMER LOCAL ALARM LIGHT IS ON, LOCATED ON THE CABINET 000R OPERATOR ACTIONS FOR A VALID ALARM:

-o NOTIFY SYSTEM DISPATCHER o CHECK CONTROL PANEL INTERNAL BREAKERS f

DISCUSSION:

THIS ALARM-INDICATES THAT POWER HAS BEEN INTERRUPTED TO ONE.0R MORE' MAIN

' CONTROL CIRCUITS. ADDITIONAL ALARMS ON OIL PUMP FLOW MAY BE COINCIDENT.

REFERENCES:

DRAWING 208-040 SHEET MT-90

=

SENSING ELEMENT: 30/3 STEPUP XFMR 4C CONTROL PANEL AR-703- Rev. 11 .Page 48-

. . . . ~- _ . . _ - . - - . . . . - - .. . - . - . . - - . . . . . . . - . ..- . .

F; E_NCLOSURE 1

- j. (Page 48 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-03-03 R-03-03 STEPUP XFMR MINOR ALARM EVENT POINT 1167 INDICATED CONDITION: -

o STEP-UP XFMR PHASE "C" OIL FLOW LOW REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TRANSFORMER LOCAL ALARM LIGHT ON CABINET DOOR o TRANSFORMER LOCAL OIL FLOW INDICATOR (FIVE INDICATORS PER TRANSFORMER)

OPERATOR ACTIONS FOR A VALID' ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY PUMP BREAKER (S) CLOSED (INSIDE CABINET)

DISCUSSION:

REFERENCES:

DRAWING 208-040 SHEET MT-90 SENSING ELEMENT: 30/4 STEPUP XFMR 4C CONTROL PANEL l

AR-703[ Rev. 11 Page 49 i

, , - - s , - . . , _ . . _

. . 3,_

6.

ENCLOSURE 1-O_ (Page 49 of 63)~

SSF ANNUNCIATOR RESPONSE SSF-A3-03-03~ -R-03 -

l i

STEPUP XFMR MINOR ALARM I

i 1 2

-EVENT POINT-1168 ,

INDICATED CONDITION:

o STEP-UP XFMR PHASE "C" OIL LEVEL LOW O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o'TelANSFORMER LOCAL ALARM LIGHT ON CABINET DOOR o TRANSFORMER LOCAL OIL LEVEL INDICATOR OPERATOR ACTIONS FOR A VALID ALARM:

'o NOTIFY-SYSTEM DISPATCHER 2

o OBSERVE LOCAL OIL LEVEL (NORMAL INDICATION >25%)

o CHECK 1RANSFORMER FOR OIL LEAKAGE DISCUSSION:

REFERENCES:

DRAWING 208-040 SHEET.MT ' -

SENSING ELEMENT:-30/5 STEPUP-XFMR 4C CONTROL PANEL-AR-703 Rev. 11 ~ Page 50 ~

. .- - . ._ . . _ _ - - - - - . _ . . _ - . - . _ - - ~ . _ . - . . . - . ~ .

- - - . ._ .. ~ . _ . . .. .- - ..

,- _g p ENCLOSURE 1

.Q (Page 50 of 63)

SSF ANNUNCIATOR' RESPONSE SSF-A3-03-03 R-03-03 i

STEPUP XFMR MINOR ALARM EVENT POINT 1173 INDICATED CONDITION:

j o STEP-UP XFMR PHASE "C" ALARM SYSTEM LOSS OF DC POWER REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TRANSFORMER LOCAL ALARM-LIGHT ON CASINET DOOR OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY DC POWER AVAILABLE (DPDP-3A BREAKER 1)

I DISCUSSION:

THIS ALARM INDICATES NO OTHER LOCAL ALARMS ON THE TRANSFORMER ARE AVAILABLE. INCREASED MONITORING FREQUENCY FOR THIS TRANSFORMER SHOULD BE CONSIDERED.

REFERENCES:

DRAWING 208-040 SHEET MT-90

( SENSING ELEMENT: 27/6 STEPUP XFMR 4C CONTROL PANEL l

L.

AR-703 Rev. 11 Page 51

,? e e

r

_O; ENCLOSURE-1 (Page 51 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-04-01 R-04-01 l l-1 I I' I UNIT AUX XFMR I I I

FAULT I

I I l l I I EVENT POINT 0691 INDICATED CONDITION:

- o UNIT AUXILIARY TRANSFORMER NEUTRAL GROUND O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TURBINE TRIP <45% RTP; TURBINE AND REACTOR TRIP >45% RTP o THE FOLLOWING BREAKERS TRIP OPEN: 3101, 3102, 3201, 3202, 3207, 3208, 1661, 1662, 1660, EXCITER REGULATOR BREAKER.

o THE FOLLOWING BREAKERS WILL CLOSE (IF AUT0/ MANUAL SEL SW IS IN AUT0):

3103, 3104, 3203, 3204, o 86TNUA-2 LOCKOUT HAS TRIPPED ON SSR SECTION OF REAR MCB OPERATOR ACTIONS FOR A VALID ALARM:

o ENSURE ELECTRICAL POWER #UTOMATICALLY TRANSFERS TO THE AFFECTED BUSSES o IF A UNIT 4160 VAC BUS Id DEENERGIZED RUN THE PLANT BACK PER AP-545 o IF A 6900 VAC BUS IS DEENERGIZED, ENSURE THE REACTOR IS TRIPPED, REFER TO E0P DISCUSSION:

THIS ALARM INDICATES A POSSIBLE INSULATION-BP,EAKDOWN INSIDE THE TRANSFORMER. FURTHER DEGRADATION OF THIS INSULATION COULD CAUSE A FIRE / EXPLOSION IN-THE TRANSFORMER.

REFERENCES:

DRAWING 208-040 SHEET MT-81 SENSING ELEMENT: 86TNUA-2 AR-703_ Rev. 11 Page 52

Q{fLOCURE 1 5O (Page 52 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-04-01 R-04-01 l l l l l l UNIT AUX XFMR I

,I FAULT I I I I I I EVENT POINT 0692 INDICATED CONDITION:

o UNIT AUXILIARY TRANSFORMER SUDDEN PRESSURE REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TURBINE TRIP <45% RTP; TURBINE AND REACTOR TRIP >45% RTP o THE FOLLOWING BREAKERS TRIP OPEN: 3101, 3102, 3201, 3202, 3207, 3208, 1661, 1662, 1660, EXCITER REGULATOR BREAKER.

o THE FOLLOWING BREAKERS TRIP CLOSED (IF AUT0/ MANUAL SEL SW IS IN AUT0):

3103, 3104, 3203, 3204.

o 86SPSUA-2 LOCKOUT HAS TRIPPED ON SSR SECTION OF REAR MCB

~

OPERATOR ACTIONS FOR A VALID ALARM:

o ENSURE ELECTRICAL POWER AUTOMATICALLY TRANSFERS TO THE AFFECTED BUSSES o IF A UNIT 4160 VAC BUS IS DEENERGIZED RUN THE PLANT BACK PER AP-545 o IF A 6900 VAC- BUS IS DEENERGIZED ENSURE THE REACTOR IS TRIPPED, REFER TO E0P DISCUSSION:

REFERENCES:

DRAWING 208-040 SHEET MT-82 SENSING ELEMENT: 86SPSUA-2 AR-703 Rev. 11 Page 53

.- c. ;

O ENCLOSURE 1

.(Page 53 of 63)-

SSF ANNUNCIATOR RESPONSE SSF-A3-04-01 R-(,4 _

l l l l I I UNIT AUX XFMR - .

l l FAULT l l l l l l l EVENT POINT 0693 INDICATED CONDITION: '

o UNIT AUXILIARY TRANSFORMER PHASE DIFFERENTIAL REDUNDANT-INDICATION WHICH WILL VERIFY ALARM:

o TURBINE TRIP <45% RTP; TURBINE AND REACTOR TRIP >45% RTP I o THE FOLLOWING BREAKERS TRIP OPEN: 3101, 3102, 3201, 3202, 3207, 3208, 1661, 1662, 1660, EXCITER REGULATOR BREAKER.

o THE FOLLOWING BREAKERS TRIP CLOSED (IF AUT0/ MANUAL SEL SW IS IN AUT0):

3103, 3104.-3203, 3204.

o 80TUA-2 LOCKOUT HAS TRIPPED ON SSR SECTION OF REAR MCB OPERATOR __ ACTIONS FOR A VALID ALARM:

o ENSURE' ELECTRICAL POWER AUTOMATICALLY TRANSFERS TO THE AFFECTED BUSSES o IF A UNIT 4160 VAC BUS IS DEENERGIZED RUN THE PLANT BACK PER AP-545 o IF A 6900 VAC BUS IS DEENERGIZED ENSURE Tile REACTOR IS TRIPPED, REFER TO E0P DISCUSSION:

REFERENCES:

' DRAWING 208-040 SHEET MT-83 L(O

) SENSING ELEMENT: 86TUA-2 AR-703.' Rev.-11 Page 54

l i *. = .

p ENCLOSURE-1

\ (Page 54 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-04-02 R-04 UNIT AUX XFMR MAJOR ALARM 1

EVENT POINT 0746 INDICATED CONDITION:

o UNIT AUX TRANSFORMER PRESSURE RELIEF DEVICE > 10 PSIG REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o RED LIGHT IS ON, LOCATED ON THE UNIT AUX TRANSFORMER ALARM PANEL.

OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY ALL UNIT AUX TRANSFORMER FANS AND PUMPS OPERATING o VERIFY TRANSFORMER TEMPERATURES NORMAL o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRICAL LOAD DISCUSL ON:

THIS ALARM INDICATES A POSSIBLE INSULATION BREAKDOWN INSIDE THE TRANSFORMER. FURTHER DEGRADATION OF THIS INSULATION COULD CAUSE A

-FIRE / EXPLOSION IN THE TRANSFORMER.

REFERENCES:

DRAWING 208-040 SHEET MT-90

-[ A.

SENSING ELEMENT: 63PRX AR-703 Rev. 11 Page 55

1. . .. .. .. .

g ., -,

O ENCLOSURE 1 (Page 55 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-04-02 R-04-02 UNIT AUX XFMR MAJOR ALARM -

EVENT POINT 0747 INDICATED CONDITION: -

o UNIT AUX TRANSFORMER TOP OIL TEMPERATURE > 90* C

., REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o RED LIGHT-IS ON, LOCATED ON THE UNIT AUX TRANSFORMER ALARM PANEL o-COMPUTER POINT G-228 OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER NOTE - IF XFMR FANS HAVE BEEN OFF FOR AN EXTENDED PERIOD OF TIME AND HICH OIL TEMPS EXIST, RESTART OF FANS MAY ACTUATE FIRE DELUGE SYSTEM DUE TO H'.GH FAN EXHAUST AIR TEMPS. THIS WILL TRIP THE FANS AND OIL PUMPS OFF ACAIN. IF THIS OCCURS THE DELUCE VALVES MUST BE RESET BEFORE XFMR FANS AND PUMPS WILL RESTART.

o VERIFY ALL AUX TRANSFORMER OIL PUMPS AND FANS OPERATING o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRICAL LOAD DISCUSSION:

REFERENCES:

DRAWING 208-040 SHEET MT-90

SENSING ELEMENT:.26/QX AR-703 Rev. 11 Page~56

ENCLOSURE 1

[]-

V (Page 56 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-04-02 R-04-02 UNIT AUX XFMR MAJOR ALARM EVENT POINT 0748 INDICATED CONDITION:

o UNIT AUXILIARY TRANSFORMER WINDING TEMPERATURE > 120' C O

'g REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o RED LIGHT IS ON, LOCATED ON THE UNIT AUX TRANSFORMER ALARM PANEL o COMPUTER POINTS A-314 (4160V), A-3? S (6900V)

OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER NOTE - IF XFMR FANS HAVE BEEN OFF FOR AN EXTENDED PERIOD OF TIME AND HIGH OIL TEMPS EXIST, RESTART OF FANS MAY ACTUATE FIRE DELUGE SYSTEM DUE TO HIGH FAN EXHAUST AIR TEMPS. THIS WILL TRIP THE FANS AND OIL PUMPS OFF AGAIN. IF THIS OCCURS THE DELUGE VALVES MUST BE RESET BEFORE-XFMR FANS.AND PUMPS WILL RESTART.

o. VERIFY ALL UNIT AUX TRANSFORMER OIL PUMPS AND FANS OPERATING o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRICAL LO/.D DISCUSSION:

REFERENCES:

DRAWING 208-040 SHEET MT-90 SENSING ELEMENT: 49/X 4

AR-703' Rev. 11 Page 57-

6: -

s ,

--( ENCLOSURE 1 4 (Page 57 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-04-02 R-04-02 UNIT AUX XFMR MAJOR ALARM EVENT POINT 0750 INDICATED CONDITION: '

o UNIT AUXILIARY TRANSFORMER CCMBUSTIBLE GAS MONITOR > 200 CC GAS VOLUME REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o RED LIGHT IS ON, LOCATED ON THE UNIT AUX TRANSFORMER ALARM PANEL OPERATOR' ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY ALL UNIT AUX TRANSFORMER FANS AND OIL PUMPS ARE OPERATING o VERIFY TRANSFORMER TEMPERATURES NORMAL o CONSIDERATION SHOULD BE GIVEN TO KEDUCE ELECTRICAL LOAD DISCUSSION:

THIS ALARM INDICATES A POSSIBLE INSULATION BREAKDOWN INSIDE THE TRANSFORMER. AS-THE INSULATION DEGRADES COMBUSTIBLE CAS EVOLVES. THE CAS COLLECTS IN A CHAMBER ON THE -TOP OF THE TRANSFORMER. THE AMOUNT OF THIS CAS IS READ ON A GAUCE ON THE TRANSFORMER.

REFERENCES:

DRAWING 208-040 SHEET MT-90 SENSING ELEMENT: 63GDRX d

AR-703 Rev. 11 Page 58

b

. t ye i

ENCLOSURE 1- >

(Page 58 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-04 R-04-03 F

UNIT AUX XFMR MINOR ALARM I

EVENT POINT 0741 INDICATED CONDITION: '

o UNIT AUXILIARY TRANSFORMER ALARM SYSTEM LOSS OF DC POWER RFDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o ALARM INDICATION ON UNIT AUX TRANSFORMER CABINET DOOR OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY POWER AVAILABLE FROM DPDP-3A SWITCH 16 DISCUSSION:

THIS ALARM INDICATES NO OTHER LOCAL ALARMS ON THE TRANSFORMER ARE AVAILABLE. INCREASED MONITORING FREQUENCY FOR THIS TRANSFORMER.SHOULD BE -

CONSIDERED.

REFERENCES:

- 208-040-SHEET MT SENSING ELEMENT: 27 DC AUX TRANSFORMER RELAY j AR-703 Rev. 11- Page 59

- - - - - , - - -w-.

i .

4 -

(X

--X,,/

ERCLOSURE 1 (Page 59 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-04-03 R-04-03 UNIT AUX XFMR -

MINOR ALARM EVENT POINT 0742 INDICATED CONDITION:

o UNIT AUXILIARY TRANSFORMER PUMP NO FLOW REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o-ALARM IS IN, LOCATED ON THE LOCAL ALARM PANEL o NO FLOW INDICATED ON LOCAL FLOW INDICATORS OPERATOR ACTIONS FOR A VALID ALARM:-

o NOTIFY SYSTEM DISPATCHER' o ENSURE POWER AVAILABLE TO OIL PUMPS (CHECK BREAKERS INSIDE CABINET)

DISCUSSION:-

REFERENCES:

DRAWING 208-040 SHEET MT-90 3 SENSING ELEMENT:-74X AUX TRANSFORMER RELAY

- [V -

AR-703 Rev. 11 Page 60

.t +o a

O ENCLOSURE.1 (Page 60 of 63)

SSF ANNUNCIATOR RfSPONSE SSF-A3 04 03 R 04-03

___ __ )

UNIT AUX XFMR MINOR ALARM EVENT POINT 0743 fINDICATEDCONDITION:

o UNIT AUXILIARY TRANSFORMER NORMAL AUXILIARY POWER FAILURE

- O REDUNDANT INDICATION WHICH WILL VERIFY ALARM o TRANSFORMER LOCAL ALARM LIGHT IS ON, LOCATED ON THE UNIT AUX TRANSFORMER CABINET DOOR OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHE#.

o VERIFY NORMAL POWER '.v'AILABLE (ACDP-1 BREAKER 6) o VERIFY PROPER OPF',ATION OF TRANSFORMER FANS AND OIL PUMPS DISCUSSION:

REFERENCES:

- 208-040-MT-90' ,

SENSING ELEMENT: 83 X AUXILIARY TRANSFORMER RELAY "AR-703- - Rev. 11- Page 61

__. ___ _ _ _ _ _ _ . . , . _ . _ _ _ _ ._ . _ ._ . - . . . _ _ _ _ . . . . _ . _ ..m _,

,s .e !

4 I

O ERCLOSURE 1 (Page 61 of 63) 1

SSF-A3 ANNUNCIATOR RESPONSE SSF-A3-04-03 R-04-03 f t

UNIT AUX XFMR MINOR ALARM EVENT POINT 0744 INDICATED CONDITION:

o UNIT AUXILIARY TRANSFORMER EMERGENCY POWER FAILURE

't REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TRANSFORMER LOCAL ALARM LIGHT IS ON. LOCATED ON THE UNIT AUX TRANSFORMER CABINET DOOR OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY EMERGENCY POWER AVAILABLE (ACDP-2 BREAKER 7) o VERIFY PROPER OPERATION OF TRANSFORMER FANS AND OIL PUMPS DISCUSSION:

F

REFERENCES:

DRAWING 208-040 SHEET MT-90 SENSING ELEMENT: 27 EX AUX XFMR RELAY I

AR 703- Rev.,-11 Page 62

. - .... , ,a - . . . . . , . - . . . _ - . , . . - . . . . . - - - = .

t ep * ,

t

, i O BCLQ511RL1 (Page 62 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-04-03 R-04-03 ,

. - - UNIT AUX XFMR ,

MINOR ALARM 4

EVENT POINT 0745 INDICATED CONDITION: '

o UNIT AUXILIARY TRANSFORMER AUXILIARY POWER AUTO TRANSFER O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o LOCAL ALARM PANEL INDICATOR ;

o ALARMS INDICATING NORMAL POWER IS NOT AVAILABLE (ACDP-1 BKR 6) ;

OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERTFY PROPER OPERATION OF TRANSFORMER FANS AND PUMPS o-VERIFY PWER IS AVAILABLE FROM ACDP-1 BKR 6 DISCUSSION:

THIS ALARM INDICATES AN AUTO BUS TRANSFER DEVICE HAS' ACTUATED INSIDE THE AUX TRANSFORMER CONTROL. CABINET. THE NORMAL FEED FOR THIS' DEVICE 15 ACDP-1--

THE ALTERNATE FEED IS'ACDP-2. THIS ABT IS A NORMAL SEEKING DEVICE AND SHOULD AUTO RETRANSFER WHEN NORMAL POWER IS RECAINED.

REFERENCES:

DRAWING'208-040 SHEET MT-90 SENSING ELEMENT: '89 EX AUX TRANSFORMER, RELAY AR-703' Rev. 11- .Page 63

i ep +e >

[

O ENCLOSURE _1 (Page 65 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3 04-011 R-04 03 i

1 k

UNIT AUX XFMR MINOR ALARM i

EVENT POINT 0749 INDICATED CONDITION: '

o UNIT AUXILIARY TRANSFORMER LIQUID LEVEL LOW O REDUNDANT INDICATION WHICH WILL VERIFY ALARM o LOCAL ALARM PANEL INDICATION o LOCAL- INDICATOR READING LESS THAN 25% LEVEL OPERATOR ACTIONS FOR A VALID ALARM: .

o NOTIFY SYSTEM DISPATCHER o INSPECT TRANSFORMER FOR ANY Oli LEAKAGE (ATTEMPT TO CONTAIN ANY LEAKAGE) o VERIFY PROPER TRANSFORMER PUMP AND FAN OPERATION i

DISCUSSION:

IF AN ACTUAL LOW OIL LEVEL EXISTS CONSIDERATION SHOULD BE GIVEN TO 6 REMOVING ALL' LOADS FROM THE TRANSFORMER.

?

REFERENCES:

DRAWING 208-040 SHEET MT-90 SENSING ELEMENT: 63 QLX AUX TRANSFORMER RELAY O ,

AR-703- Rev. 11 Page 64 (LAST PACE)

J.;.....-..--..-.,--.,..--

ML20198J936

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