Text

Rev 15 to AR-702, Ssf Q Annunciator Response
	ML20202G225
Person / Time
Site:	Crystal River
Issue date:	11/28/1997
From:	; FLORIDA POWER CORP.
To:	;
References
	AR-702, NUDOCS 9712090321
	Download: ML20202G225 (118)
	v • d • e

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$ I-Docuraent Transmittal #: 78188 Date: 11/28/97 l

' To: NRC (DC DESK) MAC: N/A

' Destination:

Description:

Copy Copy Totals -

Document: Revision:

Comment: # INFO CNTL MSTR

- AR0702 15 24 1 0 0 .

e r ypt h I instructions to the Addressee:

1 Picase verify the document (s) received agrees with the above information.

- Operations d3partment must cttach old document (s) or podions of document (s) superseded by the above to this transmittal.

Ths signature indicates acknowledgment of .sceipt of the above document (s) and that documents have besn updated, Retum signed and dated transmittal to Document Control within 15 working days of trznsmittal date to mail code: l

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NA1C Florirle Power Corporation o- c-*'c .

Crystal River Energy Cornplex g g , I,M, l.li

.g Qj[j{]Q 15760 W. Power une St.

Crystal River, FL 34428-6700 l

Signature of Addressee: Date: U 9712090321 971128 DR p ADocn oso00302 PDR

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lNFOR VIATION O

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Effective Date ll Z$ 0 7 il 1

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3.

ANNUNCIATOR RESPONSE i

AR-702 l

FLORIDA POWER CORPORATION '

-CRYSTAL RIVER UNIT 3 il-O

.v SSF Q ANNUNCIATOR RESPONSE

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APPROVED BY: Interpretation Contact A

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(SIGNATURE ON FILE) '

DATE: // 75 77'

/ /

INTERPRETATION CONTACT: Manager, Nuclear Plant Operations Support a __- /

1 TABLE OF CONTENTS 4

SECTION -

EAGE

_ i 1.0 PURPOSE............................................................,,,,,,1 2.0 REFERENigi.............................................................. 1 2.1 IMPLEMENTING 3

2.2 DEVELOPMENTAL REFERENCES............................................. 1' ,

i REFERENCES............................................ 1 3.0 PERSQNNEL INDOCTRINATION................................................ 1 0

, 4.0 INSTRUCTI % ...........................................,,,.........,,,,,,1 1 -

5.0 FOLLOW-UP-ACTIONS.................................................,,,,,,,1

ENCLOSURES;-

il 1 Annunciator Response........................................... 2 1

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AR-702 Rev. 15 Page i A

f]. 1.0 PURPOSE V . -

'1,1 -

Establish a reference document for each Annunciator Window on the SSF-A2 Lampbox.

1.2 Establish operator actions for _ valid Annunciator alarms on the SSF- '

A2 Lampbox. -

1.3 _ Establish a' reference '.o other procedures which a'ddress operator actions for valid Annunciator alarms on the SSF-A2 Lampbox. !

2.O N _GS REFfJ_ TEN

= 2.1 IMPLEMENTING REFERENCES 2.1.1 AP-770, Emergency Diesel Generator Actuation 2.1.2 OP-703,' Plant Dis *ribution System ,

2.' QEVELOPMENTAL REFERENCES rh V 222.1 INPO 90-021, Good Practice OP-217, Alarm Response Procedures 2.2.2 Annuiciator Window Engraving Drawing E-224-049 3.O PERSONNEL INDOCTRINATION-

. 3.1 The Annunciator System is powered from VBDP-5 Breaker _28.

4.0 INSTRUCTIONS 4.1 Respond.to alarms on the SSF-A2 Lampbox as indicated on Enclosure 1, Annunciator Response.

5.0 .FOLLDW-UP-ACTIONS None D.

G AR-702 Rev. 15 Page 1 ,

)

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

i

=- .

ENCLOSURE 1 y (Page 1 of 111)-

SSF ANNUNCIATOR RESPONSE __ S F- A2-01-10 Q-01-10

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sus I l PARALLELED l

EVENT POINT 0540 lINDICATEDCONDITION

o "A" 6900V RX AUX BUS BREAKERS'3101 AND 3103 CLOSED.'

O

, REDUNDANT INDICATION WHICH'WILL VERIFY-ALARM:

o BREAKER: POSITION INDICA. TON FOR BREAKERS 3101 AND 3103, OPERATOR ACTIONS FOR A VALID ALARM:

' DISCUSSION: '

i.

THIS IS A NORMAL ALARM WHILE TRANSFERRING BUSSES TO ALTERNATE SUPPLIES

'WHEN MORE THAN ONE SUPPLY BREAKER IS CLOSED.

REFERENCES:

DRAWING 208-040 MT SENSING ELEMENT: 3101/52A CONTACT AND 3103/52A CONTACT (6900V BREAKERS) j_ -AR-702 Rev. 15 Page 2 2

-....gm . . , , . . - , ,

- _m . _ . _ - . - . . . . _ _ _ .

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ENCLOSJRE 1 l f(/'} ,

(Page 2 of-111) ;

SSF ANNUNCIATOR RESPONSE SF-A2-01-10 Q-01-10 -

sus- - ,

PAPALLELED

-EVENT POINT 0543 INDICATED CONDITION:

o "B" 6900V RX AUX BUS BREAKERS 3102 AND 3104 CLOSED.

h-d REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

-c BREAKER POSITION INDICATION FOR' BREAKERS 3102 AND 3104.

.0PERATOR ACTIONS FOR A VALID ALARM:

DISCUSSION:

THIS IS A NORMAL ALARM WHILE TRANSFERRING BUSSES TO ALTERNATE SUPPLIES WHEN MORE THAN ONE SUPPLY BREAKER IS CLOSED.

t

REFERENCES:

DRAWING 208-040 MT-04 SENSING ELEMENT: 3102/52A CONTACT AND 3104/52A CONTACT (6900V BREAKERS) -

AR-702 Rev. 15 Page 3

~ . _ . -

$p y j.

ENCLOSURE 1 (Page 3 of 111)

SSF ANNUNCIATOR RESPONSE SF-A2-01-10 -Q-01 i i

4

_k i

BUe PARAlelW")

g _______

y EVENT POINT 0546 INDICATED CONDITION:

o "A" 4160V UNIT BUS. BREAKERS 3201 AND 3203 CLOSED.

O

sg REDUNDANT. INDICATION WHICH WILL VERIFY ALARM:

OPERATOR ACTIONS FOR A VALID- ALARM:

-o OBSERVE BUS VOL7 AGE WITHIN NORMAL VALUES DISCUSSION:

THIS ALARM MAY BE ONE OF THE FIRST ALARMS TO ACTUATE DURING A BUS UNDERVOLTAGE CONDITION.

UNDERVOLTAGE LOGIC. POTENTIAL TRANSFORMER TROUBLE USES A "1 OUT OF 3" IF MORE THAN 1-UNDERVOLTACE RELAY OR POTENTIAL TRANSFORMER IS INVOLVED THEN THE ALARM UPGRADES TO BUS UNDERVOLTAGE AND THE POTENTIAL TRANSFORMER ALARM IS DISACLED.

REFERENCES:

DRAWINC 208-040 MT-66 SENSING ELEMENT: 27Y-1/33EA 27Z/33EA REL AYS AR-702 Rev. 15 Page 21 l

. + J

ENCLOSURE 1

,d ,

(Page 21 of 111)

SSF ANNUNCIATOR RESPONSE -SF-A2-02-10 Q-02-10 POTENTIAL TRANSFORMER TROUBLE EVENT POINT 0656 l

JNDICATED CONDITION:

o "B" ES 480V BUS UNDERVOLTAGE ON "1 OUT OF 3" LOGIC OR A SINGLE POTENTIAL

' TRANSFORMER CIRCUIT HAS FAILED.

REDUNDANTINDICATIONWHEHWILLVERIFYALARM:

1 OPERATOR ACTIONS FOR A VALID ALARM:

o OBSERVE BUS VOLTAGE WITHIN NORMAL VALUES DISCUSSION:

THIS ALARM MAY BE ONE OF THE FIRST ALARMS TO AGUATE DURING A BUS UNDERVOLTAGE CONDITION.

'UNDERVOLTAGE LOGIC. POTENTIAL TRANSFORMER TROUBLE USES A "1 OUT OF 3" TRANSFORMER IS I IF MORE THAN 1 UNDERVOLTAGE RELAY OR POTENTIAL

)LVED THEN THE ALARM UPGRADES TO BUS UNDERVOLTAGE AND THE POTENTIAL TR, 5FORMER ALARM IS DISABLED.

REFERENCES:

DRAWING 208-040 MT-66 l SENSING ELEMENT: 27Y-1/33EB 27Z/33EB RELAYS AR-702 Rev. 15 Page 22 l

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_ _ _ . _ . _. _ _ _ ._= . . _ . _ _ . _ . _

ENCLOSURE 1 (j . ,

(Page 22 of 111) s SSF ANNUNCIATOR RESPON5E 5F-A2 10 Q-02i10 -

POTENTIAL' TRANSFORMER TROUBLE EVENT POINT 0658 INDICATED CONDITION:

~ ~

o "A" 480V REACTOR AUX BUS UNDERVOLTAGE ON "1 OUT OF 3" LOGIC OR A SINGLE POTENTIAL TRANSFORMER CIRCUIT HAS FAILED.

(%

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

k l-I OPERATOR' ACTIONS FOR A VALID ALARM:

o OBSERVE BUS VOLTAGE WITHIN NORMAL VALUES DISCUSSION:

THIS ALARM MAY BE ONE OF THE FIRST ALARMS TO ACTUATE DURING A BUS UNDERVOLTAGE CONDITION. POTENTIAL TRANSFORMER TROUBLE USES A "1 OUT OF 3" UNDERVOLTACE LOGIC. IF MORE THAN I UNDERVOLTAGE RELAY OR POTENTIAL TRANSFORMER IS INVOLVED THEN THE ALARM UPGRADES TO Bil5 UNDERVOLTAGE AND THE POTENTIAL TRANSFORMER ALARM IS DISABLED.

REFERENCES:

ORAWIUC 208-040 MT-67 SENSING-ELEMENT: 27Y-1/33RA 27Z/33RA RELAYS AR-702 Rev. 15 Page 23

,- y ENCLOSURE 1 (Page 23 of Ill)

SSF ANNUNCIATOR RESPONSE SF-A2-02-10 Q-02-10 POTENTIAL TRANSFORMER TROUBLE EVENT POINT 0660 i ,

INDICATED CONDITION:

o "B"

- - 480V REACTOR AUX BUS UNDERVOLTAGE ON "1 OUT OF 3" LOGIC OR A SINGLE POTENTIAL TRANSFORMER CIRCUIT HAS FAILED.

( . {}

\.J REDUNDAf4T INDICATION WriICH WILL VERIFY ALARM:

OPERATOR ACTIONS FOR A VALID ALARM:

o OBSERVE BUS VOLTAGE WITHIN NORMAL VALUES DISCUSSION:

THIS ALARM MAY BE ONE OF THE FIRST ALARMS TO ACTUATE DURING A BUS UNDERVOLTAGE CONDITION.

UNDERVOLTACE LOGIC. POTENTIAL TRANSFORMER TROUBLE USES A "1 OUT OF 3" IF MORE THAN 1 UNDERVOLTAGE RELAY OR POTENTIAL TRANSFORMER IS INVOLVED THEN THE ALARM UPCRADES TO BUS UNDERVOLTAGE AN THE POTENTIAL TRANSFORMER ALARM IS DISABLED.

REFERENCES:

DRAWINC 208-040 MT-67 i SENSING ELEMENT: 27Y-1/33RB 27Z/33RB RELAYS AR 701 Rev. 15 Page 24

[(_j ENCLOSURE 1 (Page 24 of 111):

SSF ANNUNCI! TOR RESPONSE- S F- A2-02-10 ~Q-02-10 j

< POTENTIAL TRANGFORMER

TROUBLE

! EVENT POINT 0662 INDICATED CONDITION:

o "A" 480V TURBINE AUX BUS UNDERVOLTAGE ON "1 OUT OF-3" LOGIC OR A SINGLE

' POTENTIAL TRANSFORMER CIRCUIT HAS FAILED.

5 V

I REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

OPERATOR ACTIONS FOR A VALID ALARM:

o - OBSERVE BUS VOLTAGE WITHIN NORMAL VALUES DISCUSSION:

~

THIS ALARM MAY BE ONE OF THE FIRST ALARMS TO ACTUATE DURING A BUS UNDERVOLTAGE CONDITION.

UNDERVOLTAGE LOGIC.

POTENTIAL TRANSFORMER TROUBLE USES A "1 OUT OF 3" IF MORE THAN 1 UNDERVOLTAGE RELAY OR POTENTIAL TRANSFORNtR IS INVOLVED THEN THE ALARM UPCRADES TO BUS UNDERVOLTAGE AND THE POTENTIAL TRANSFORMER ALARM IS DISABLED.

-(

REFERENCES:

DRAWING 208-040 MT-68 SENSING ELEMENT: 27Y-1/33TA 272/33TA RELAYS AR-702 Rev. 15 i Page 25 a

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

f* ENCLOSURE 1 (Page 25 of 111)

SSF ANNUNCIATOR RESPONSE -

S F- A2 10 Q-02-10 POTENTIAL TRANSFORMER TROUBLE EVENT POINT 0664

. INDICATED CONDITION:

(. "B" 480V TURBINE AUX BUS UNDERVOLTAGE ON "1 OUT OF 3" LOGIC OR A SINGLE POTENTIAL TRANSFORMER CIRCUIT HAS FAILED.

ROUNDANT INDICATION WHICH WILL VERIFY ALARM:

OPERATOR ACTIONS F0r, A VALID ALARM:

o OBSERVE BUS VOLTAGE WITHIN NORMAL VALUES

' DISCUSSION:

-THIS ALARM MAY BE ONE OF THE FIRST ALARMS TO ACTUATE DURING A BUS UNDERVOLTAGE CONDITION, POTENTIAL TRANSFORMCR TROUBLE USES A "1 OUT OF 3" UNDERVOLTAGE LOGIC.

IF MORE THAN 1 UNDERVOLTAGE RELAY OR POTCNTIAL TRANSF0kMER IS INVOLVED THEN THE ALARM UP(AADES TO BUS UV 40LTAGE AND THE POTENTIAL TRANSFORMER ALARM IS DISABLED,

REFERENCES:

DR' AWING 208-040 MT-68 SENSING' ELEMENT: 27Y-1/33TB 272/33TB RELAYS AR-702 -Rev. 15 Page 26

,-p, ENCLOSURE *,

lQ ,

(Page 26 of 111) 55F ANNUNCIATOR RESPONSE 5F-A2-02-10 0-02-10 POTENTIAL TRANSFORMER

. TROUBLE EVENT POINT 0666 I!;DICATED CONDITION:

[ o "A" 480V INTAKE AUX BUS UNDERVOLTAGE ON "1 OUT OF 3" LOGIC OR A SINGLE POTENTIAL TRANSFORMER CIRCUIT HAS FAILED.

iO REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

l OPERATOR ACTIONS FOR A VALID ALARM: '

l o OBSERVE BUS VOLTAGE WITHIN NORMAL VALUES A

I DISCUSSION:'

THIS ALARM MAY BE ONE OF THE .IRST ALARMS TO ACTUATE DURING A BUS UNDERVOLTAGE CONDITION.

POTENTIAL TRANSFORMER TROUBLE U5ES A "1 OUT OF 3" UNDERVOLTAGE LOGIC.

IF MORE THAN 1 UNDERVOLTAGE RELAY OR POTENTIAL TRANSFORMER IS INVOLVED THEN THE ALARM UPCRADES TO BUS UNDERVOLTAGE AND THE POTENTIAL TRANSFORMER ALARM IS DISABLED.

k

REFERENCES:

ORAWINC 208-040 MT-69 l SENSING ELEMENT: 27Y-1/33IA 272/33IA RELAYS AR- 702 Rev. 15 Page 27

A ESCLOSUP.E 1

( ,

(Page 27 of 111)

SSF ANNUNCIATOR RESPONSE ---

SF-A2-02-10' 'Q-02-10'

~

POTENTIAL TRANSFORMER '

TROUBLE EVENT POINT 0668 lNDICATED CONDITION:

~

o "B" 480V INTAKE AUX BUS UNDERVOLTAGE ON "1 OUT OF 3" LOGIC OR A SINGLE 4

POTENTIAL TRANSFORMER CIRCUIT HAS FAILED.

REDUNDANT INDICATION WHICH WILL VCRIFY ALARM:

G j.

r OPERATOR ACTIONS FOR A VALID ALARM:

J o OBSERVE BUS VOLTAGE WITHIN NORMAL VALUES 3

DISCUSSION:

THIS ALARM MAY BE ONE OF THE FIRST ALARMS TO ACTUATE DURING A BUS UNDERVOLTAGE CONDITION.

POTENTIAL TRANSFORMER TROUBLE USES A "3 OUT OF 3" UNDERVOLTAGE LOGIC. IF MORE THAN 1 UNDERVOLTAGE RELAY OR POTENTIAL TRANSFORMER IS INVOLVED THEN THE ALARM UPCRAbES TO BUS UNDERVOLTAGE AND

.THE POTENTIAL TRANSFORMER ALARM IS DISABLED.

REFERENCES:

DRAWINC 208-040 MT-69 SENSING ELEMENT: 27Y-1/33IB 272/33IB RELAYS 4

AR-702- Rev. 15 Page 28

l i

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1

(}j _ E_NCLOSURE 1 (Page 28 of Illy

[

_l $$F ANNUNCIATOR RESPONSE SF-A2-02-10 Q-02-10 -

I 4

POTENTIAL '

TRANSFORMER -

. TROUBLE

_ __ i EVENT-POINT 0670 INDICATED CONDITION: ,

o 480V PLANT AUX BUS UNDERVOLTAGE ON "1 OUT OF 3" LOGIC OR A SINGLE POTENTIAL TRANSFORMER CIRCUIT HAS FAILED.

~

REDUNDANT INDICATION WHICH WILL VERIF / ALARM:

OPERATOR ACTIONS FOR A VALID ALARM:

o OBSERVE BUS VOLTAGE WITHIN NORMAL VALUES i-DISCUSSION:

THIS iLARM MAY BE ONE OF THE FIRST ALARMS TO ACTUATE DURING A BUS UNDERVOLTAGE CONDITION, POTENTIAL TRANSFORMER TROUBLE USES A "1 OUT OF 3" UNDERVOLTACE LOGIC. IF MORE THAN I UNDERVOLTAGE RELAY OR POTENTIAL TRANSFORMER IS INVOLVED THEN THE ALARM UPCRADES TO BUS UNDERVOLTAGE AND THE POTENTIAL TRANSFORMER ALARM IS DISABLED.

REFERENCES:

DRAWINC 208-040 MT-70 SENSING ELEMENT: 27Y-I/33P 272/33P RELAYS AR-702 Rev. 15 Page 29

ENCLOSURE 1 (Page 29 of 111) 55F ANNUNCIATOR RESPONSE 5F-A2-02-10 Q-02-10 l

POTENTIAL TRANSFORMER TROUBLE

__ 2_

EVENT POINT 0672 INDICATED CONDITION:

o - 4BOV HEATING AUX BUS UNDERVOLTAGE ON "1 OUT OF 3" LOGIC OR A SINGLE POTENTIAL TRANSFORMER CIRCUIT HAS FAILED.

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

OPERATOR ACTIONS FOR A VALID ALARM:

o OBSERVE BUS VOLTAGE WITFIN NORMAL VALUES DISCUSSION:

THIS ALARM MAY BE ONE OF THE FIRST ALARMS TO ACTUATE DURING A BUS UNDERVOLTAGE CONDITION.

UNDERVOLTAGE LOGIC. POTENTIAL TRANSFORMER TROUBLE USES A "1 OUT OF 3" IF MORE THAN 1 UNDERVOLTAGE RELAY OR POTENTIAL TRANSFORMER 15 INVOLVED THEN THE ALARM UPCRADES TO RUS UNDERVOLTAGE A THE.' POTENTIAL TRANSFORMER ALARM IS DISABLED.

REFERENCES:

DRAWING 208-040 MT-70 SENSING ELEMENT: 27Y-1/33H 272/33H RELAYS AR-702 Rev. 15 Page 30

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

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fi l ENCLOSURE 1 '

y. ,

(Page 30 of 111)

-55F ANNUNCIATOR RESPONSE 5F-A2-02-10 0-02-10 ;

i POTENTIAL ;

TRANSFORMER ;

TROUBLE EVENT POINT 1991-INDICATED CONDITION:

o 4160V REACTOR AUX BUS UNDERVOLTAGE ON "1 OUT OF 3" LOGIC OR A SINGLE POTENTIAL TRANSFORMER CIRCUIT HAS FAILED.

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

i i

OPERATOR ACTIONS FOR A VALID ALARM:

o OBSERVE BUS VOLTAGE WITHIN NORMAL VALUES DISCUSSION:

THIS ALARM MAY BE ONE OF THE FIRST ALARMS TO ACTUATE DURING A BUS UNDERVOLTACE CONDITION.

POTENTIAL TRANSFORMER TROUBLE USES A "1 OUT OF 3"

-UNDERVOLTAGE LOGIC. IF MORE THAN 1 UNDERVOLTAGE RELAY OR POTENTIAL TRANSFORMER 15 INVOLVED THEN 1HE ALARM UPGRADES TO BUS UNDERVOLTAGE AND THE POTENTIAL TRANSFORMER ALARM 15 DISABLED.

REFERENCES:

DRAWING 208-040 MT-136 SENSING ELEMENT: 32RA AR 702 Rev. 15 Page 31

g ENCLOSURE 1 f (Page 31 of 111)

~

SSF ANNUNCIATOR RESPONSE -

SF-A2-03-01 Q-03-01 l .

DIESEL GEN A l

IN THE 30 MIN LIMIT I

i l ?

I EVENT POINT -1590 INDICATED CONDITION:

o DIESEL CENERt. TOR "A" OVER 3250 KW.

O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o DIESEL CENERATOR "A" KW INDICATION.

o DIESEL CENERATOR "A" OPERATING.

"EDC-3A ELAPSED TIME IN 30 MIN RATING." TIMER IS OPERATOR ACTIONS FOR A VALID ALARM:

o REFER TO AP-770.

o REDUCE LOAD IF SURVEILLANCE TESTING.

DISCUSSION:

THIS-ALARM IS INSTANTANEOUS WHEN DIESEL LOAD EXCEEDS 3250 KW

REFERENCES:

DR' AWING 208-027 EG-22 SENSING ELEMENT: 62BX AR-702- Rev. 15 Page 32

l

.fi ENCLOSURE 1 (j ,

(Page 32 of-111) ,

SSF ANNUNCIATOR RESPONSE SF-A2-03-04 Q-03-04 -

G f

4KV ES A UNDERVOLTAGE TRIP BLOCKED EVENT POINT 0823 INDICATED CONDITION:

o "A" ES 4160V BUS UNDERVOLTAGE PROTECTION DISABLED.

O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

TRIP BLOCK SWITCHES, TBS 1 AND TBS 2, LOCATED IN MTCP-1A IN THE 4160V ES "A" SWITCHCEAR ROOM ARE IN OPEN POSITION, OPERATOR ACTIONS FOR A VALID ALARM: '

o MONITOR "A" ES BUS VOLTAGES DURING UNDERVOLTAGE RELAY TESTING.

DISCUSSION:

THIS ALARM WILL OCCUR WHEN TESTING THE BUS UNDERVOLTAGE RELAYS, NO..

UNDERVOLTAGE PROTECTION IS AVAILABLE DURING TESTING.

REFERENCES:

DRAWINC 208-040'MT-658 SENSING ELEMENT: TBS 1, TBS 2

-AR 702 Rev. 15 Page 33

i J

! *g ENCLOSURE 1 ,

(Page 33 of 111) '

SSF ANNUNCIATOR RESPONSE --

SF-A2-04-02 Q-04-02 1

4KV ES BUS ,

DEGRADED VOLT TRIP h

4 EVENT POINT 1747 I

_ INDICATED CONDITION:

i o "A" ES 4160V BUS VOLTAGE <3952 VOLTS FOR >5 SECONDS, '

iO REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

i o "A" ES 4160V BUS VOLTAGE METER INDICATING < 3952 VAC F

i OPERATOR ACTIONS FOR A VALID ALARM:

o REFER TO AP-770.

i i DISCUSSION:

l, THIS ALARM WILL OCCUR WHEN ANY OF THREE VOLTAGE SENSE RELAYS DETECT LESSi

THAN-3952 VOLTS FOR GREATER THAN 5 SECONDS. A DIESEL CENERATOR START SIGNAL IS INITIATED IF ALL THREE VOLTACE RELAYS SENSE THIS CONDITION.

REFERENCES:

DRAWINC 208-040 MT-131 SENSINC' ELEMENT: 27B-A/32EA, 278-8/32EA, 278-C/32EA

.AR-702 Rev. 15 Page 34

O ,

ENCLOSURE _1 (Page 34 of 111)

I S$F ANNUNCIATOR RESPONSE- SF-A2-04-02 Q-04-02 I

4KV ES BUS DEGRADED VOLT ;

. TRIP i l

I l

EVENT POINT 1818 INDICATED CONDITION:

o "B" ES 4160V BUS VOLTAGE <3952 VOLTS FOR >5 SECONDS.

O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o "B" ES 4160V BUS VOLTACE METER INDICATING < 3952 VAC OPERATOR ACTIONS FOR A VALID ALARM:

o REFER TO AP-770.

DISCUSSION:

THIS ALA5M WILL OCCUR WHEN ANY OF THREE VOLTAGE SENSE RELAY THAN 3952 VOLTS FOR CREATER THAN 5 SECONDS. A DIESEL CENERATOR START SIGNAL IS INITIATED IF ALL THREE VOLTAGE RELAYS SENSE THIS CONDITION.-

REF RENCES: DRAWINC 208-040 MT-132 SENSING ELEMENT: 278-A/32EB, 278-B/32EB, 278-C/32E8

'AR-702 Rev. 15 Page 35

O ,

ENCLOSURE 1 (Page 35 of 111)

SSF ANNUNCIATOR RESPONSE -SF-A2-04-03 Q-04-03 l

CROSS. TIE SLOCKED

- LOSS OF DC EVENT POINT 1184 INDICATED CONDITION:

o "A" ES 4160V BUS CROSS TIE LOCKOUT RELAY LOSS OF DC CONTROL POWER.

O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

OPERATOR' ACTIONS FOR A VALID ALARM:

o INVESTIGATE CAUSE OF LOSS OF DC CONTROL POWER.

DISCUSSION:

DC CONTROL PONER IS SUPPLIED FROM DPDP-$A FUSE #6. ARE LOCATED FUSES INSIDE THE MCB FOR THIS CIRCUIT.

REFERENCES:

DRAWING 208-040 MT-129, MT-127 SENSING ELEMENT: 27C-1A

'AR-702 Rev. 15 Page 36

O .

ENCLOSURE 1 (Page.36 of 111)

SSF ANNUNCIATOR RESPONSE SF-A2-04-03 Q-04-03 l

l CROSS TIE t BLCHCKED LOSS OF DC EVENT POINT- 1185

~

INDICATED CONDITION:

o "A" ES 4160V BUS CROSS TIE CIRCUIT LOSS OF DC CONTROL POWER.

O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

OPERATOR ACTIONS FOR A VALID ALARM:

o INVESTICATE CAUSE OF LOSS OF DC CONTROL POWER,

~

DISCUSSION:

DC CONTROL POAER IS SUPPLIED FROM DPDP-$A FUSEADDITIONAL

6. FUSES BENIND THE CONTROL BOARD ARE ALSO INVOLVED.

() REFERENCESi DRAWING 208-040 MT-129, MT-127 SENSING ELEMENT: 27C-2A AR-702 Rev. 15 Page 37

O .

ENCLOSURE 1 (Page 37 of 111)

SSF ANNUNCIATOR RESPONSE -

S F- A2-04-03 Q-04-03 l

l CROSS TIE I BLOCKED '

LOSS OF DC .

EVENT POINT 1188

._ INDICATED CONDITION:

o "B" ES 4160V BUS CROSS TIE LOCKOUT RELAY LOSS OF OC CONTROL POWER.- i lO !

1 REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

OPERATOR ACTIONS FOR A-VALID ALARM:

o INVESTIGATE CAUSE OF LOSS OF DC CONTROL POWER.

l DISCUSSION:

! DC CONTROL POWER 15 5UPPLIED FROM DPDP-58 FUSE #6.

FUSES ARE LOCATED INSIDE THE MCB FOR THIS CIRCUIT.

i i

^

j

REFERENCES:

DRAWING 208-040 MT-129 MT-128 SENSING ELEMENT: 27C-1B 1

! AR-702 Rev. 15 Page 38 r, , - - - .m,-., ..,,_m-. e--< - - .,,w,v. -

, - .- , _ , - , ,-.-y-

ENCLOSUPE 1 (Page 38 of 111) l SSF ANNUNCIATOR RESPONSE SF-A2-04-03 Q-04-03 -

CROSS TIE BLOCKED LOSS OF DC EVENT POINT 1189 INDICATED CONDITION:

o "B" ES 4160V BUS CROSS TIE CIRCUIT LOSS OF DC CONTROL POWER.

'O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

OPERATOR ACTIONS FOR A VALID ALARM:

o INVESTICATE CAUSE OF LOSS OF DC CONTROL POWER.

DISCUSSION:

DC CONTROL POWER IS SUPPLIED FROM DPDF-5B FUSE #6, ADDITIONAL FUSES BEHIND THE CONTROL BOARD ARE ALSO INVOLVED.

REFERENCES:

DRAWING 208-040 MT-129, MT-128 SENSING ELEMENT: 27C-2B AR-702 Rev. 15 Page 39

ETCLOSURE 1 (Page 39 of 111)

SSF ANNUNCIATOR RESPONSE SF-A2 04-04 Q-04-04 i

~

ES BKR

_ DC POWER LOSS EVENT POINT 0555 INDICATED CONDITION:

o "A" ES 4160V BUS SUPPLY BREAKER 3205 LOSS OF DC CONTROL POWER.

O REOUNDANT INDICATION WHICH WILL VERIFY ALARM:

o NO INDICATING LIGHTS ARE ON, LOCATED ON THE BREAKER 3205 CONTROL STATION, OPERATOR ACTIONS FOR A VALID ALARM:

o INVESTICATE CAUSE OF LOSS OF DC CONTROL POWER.

o REFER TO OP-703.

DISCUSSION:

DC CONTROL POWER IS SUPPLIED FROM DPDP-5A FUSE #10.

4

REFERENCES:

DRAWINC 208-040 MT-9 SENSING ELEMENT: 27C/3205

-AR-702 Rev. 15 Page 40

t t

i ENCLOSURE 1 j

(Page 40 of 111) t S5F ANNUNCIATOR RESPONSE SF-A2-04-04 Q-04-04 (

b i

i ES BKR ~

DC POWER ,

LOSS I

i j

EVENT POINT 0559 t

INDICATED CONDITION:

1 o "B" ES 4160V BUS SUPPLY BREAKER 3206 LOSS OF DC CONTROL POWER, a

1 REDUNDANT INDICATION WHICH WILL VERIFY ALARM: i o NO INDICATING LIGHTS ARE ON,-LOCATED ON THE BREAKER 3206 CONTROL STATION.

4 A

i OPERATOR ACTIONS FOR A VALID ALARM:

i l o INVESTICATE CAUSE OF LOSS OF DC CONTROL POWER.

i1 o REFER TO OP-703.

1

%.i jDISCUSSIDN:

I-DCC0iTULPOWER15SUPPLIEDFROMDPDP-58 FUSE #10.

L J

REFERENCES:

DRAWINC 208 040 MT-10 SENSING ELEMENT: 27C/3206 AR-702 Rev. 15' Page 41 J

, = , - , e e'.w'. - - - , ---- ~ ,=,.-,,nnra~n-n,n--rw--w ~ --

4 O ,

ENCLOSURE 1 (Page 41 of 111)--

SSF ANNUNCIATOR RESPONSE EF-A2-04-04 Q-04-04

~

ES BKR i DC POWER LOSS EVENT POINT 0563 INDICATED CONDITION:

i o "A" '

ES 4160V BUS SUPPLY BREAKER 3207 LOSS OF DC CONTROL POWER.

iO r

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o NO INDICATING LIGHTS ARE ON, LOCATED ON THE BREAKER 3207 CONTROL STATION. i OPERATOR ACTIONS FOR A VALID ALARM:

o INVESTICATE CAUSE OF LOSS OF DC- CONTROL PCWER.

o REFER TO OP-703.

DISCUSSION:

DC CONTROL POWER 15 5UPPLIED FROM DPDP-5A FUSE #10.

REFERENCES:

ORAWING 208-040 MT SENSING. ELEMENT: 27C/3207 AR-702 Rev. 15 Page 42

p ENCLOSURE 1 Q ,

(Page 42 of 111)_

SSF ANNUNCIATOR RESPONSE SF-A2-04-04 Q-04-04 ESBKR l

DC POWER .

- LOSS EVENT POINT 0566 INDICATED CONDITION:

o "B" ES 4160V BUS. SUPPLY BREALER 3208 LOSS OF DC CONTROL POWER..

O V

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

.o NO INDICATING LICHTS ARE ON, LOCATED ON THE BREAKER 3208 CONTROL.

STATION.

OPERATOR ACTIONS FOR A VALID ALARM:

o INVESTICATE CAUSE OF LOSS OF DC CONTROL POWER, o REFER TO OP-703.

DISCUSSION:

, DC CONTROL PDa'ER IS SUPPLIED FROM DPDP-5B FUSE #10.

REFERENCES:

ORAWINC 208-040 MT-12 SENSING ELEMENT: 27C/3208 AR-702 Rev. 15 Page 43 m

! I 4 l O ENCLOSURE 1 (Page 43 of 111) i SSF ANNUNCIATOR RESPONSE SF-A2-04-04 Q-04-04 a

i i

ES SKR DC POWER l LOSS 4

EVENT POINT 0569

_ INDICATED CONDITION: '

o "A" ES 4160V BUS SUPPLY BREAKER 3209 LOSS OF DC CONTROL POWER.

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o NO INDICATING LIGHTS ARE ON, LOCATED ON THE BREAKER 3209 CONTROL STATION.

OPERATCR ACTIONS.FOR A VALID ALARM:

1 o INVESTICATE CAUSE OF LOSS OF DC CONTROL POWER. +

i o REFER TO OP-703.

e.

DISCUSSION:

t DC CONTROL POWER IS SUFPLIED FROM DPDP-5A FUSE #10.

REFERENCES:

DR"AWINC 208-040 MT-13 SENSING ELEMENT: 27C/3209 i

AR-702 Rev. 15 Page 44

. . . . . .~

t

/^ ENCLOSURE 1 (Page 44 of 111) l 55 ANNUNCIATOP. RESPONSE SF-A2-04-04 Q-04-04 '

.m m e- ,-- ,

~

- ~.

,.- y -

DC POWER

. LOSS f

EVENT POINT 0572 INDICATED CONDITION:

o "B" ES 4160V BUS SUPPLY BREAKER 3210 LOSS OF DC CONTROL POWER.

O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o NO INDICATING LIGHTS ARE ON, LOCATED ON THE BREAKER 3210 CONTROL STATION.

OPERATOR ACTIONS FOR A VALID ALARM:

o INVESTICATE CAUSE OF LOSS OF DC CONTROL POWER.

o REFER TO OP-703.

' DISCUSSION:

DC CONTROL PCMER IS SUPOLIE0 FROM DPDP-5B FUSE #10.

REFERENCES:

DRAWINC 208-040 MT-14 SENSING ELEMENT: 27C/3210 AR-702 Rev. 15 Page 45 i

O ,

ENCLOSURE 1 (Page 45 of 111)

SSF ANNUNCIATOR RESPONSE SF-A2-04-04 .Q-04-04

-l l

ES BKR

DC POWER LOSS EVENT POINT 0575 INDICATED CONDITION:

o "A" ES 4160V BUS SUPPLY BREAKER 3211 LOSS OF DC CONTROL POWER.

O REDUNNN" INDICATION WHICH WILL VERIFY ALARM: #

o NO INDICATING LICHTS ARE ON, LOCATED ON THE BREAKER 3211 CONTROL -

STATION.

OPERATOR ACTIONS FOR A VALID ALARM:

o INVESTICATE CAUSE OF LOSS OF DC CONTROL POWER.

! o P.EFER TO OP-703.

DISCUSSION:

I l

DC CONTROL POAER IS SUPPLIED FROM DPDP-5A FUSE #10.

l

REFERENCES:

DRAWINC 208-040 M1-15 5ENSINC ELEMENT: 27C/3211

-AR-702 Rev. 15 Page 46

'O ,

ENCLOSURE 1 (Page-46 of 111)

SSF ANNUNCIATOR RESPONSE -

SF-A2-04-04 Q-04-04 ESBKR ,

DC POWER LOSS. ;

i EVENT POINT 0578 lNDICATED CONDITION:

o "B" ES 4160V BUS SUPPLY. BREAKER 3212 LOSS OF DC CONTROL POWER.

O REDUNDANT INDICATION WHICH WILL VERIFY ALARM: i o NO INDICATING LICHTS ARE ON, LOCATED ON THE BREAKER 3212 CONTROL -

STATION.

l ?

OPERATOR ACTIONS FOR A VALID ALARM:

o INVESTIGATE CAUSE OF LOSS OF DC CONTROL POWi.R.

o REFER TO OP-703.

l DISCUSSION:

OC COSTROl' POWER IS SUPPLIED FROM DPDP-58 FUSE #10.

j:

REFERENCES:

DRAWING 208-040 MT-16 L -SENSING ELEMENT: 27C/3212 1;

i-

' .AR;702 Rev. 15 Page 47 1

. : - . _ , , - - . - - . = _ . . , .. - - - . .

ENCLOSURE 1 (Page 47 of 111 SSF ANNUNCIATOR RESPONSE SF-A2-04-04 Q-04-04 ES BKR DC POWER LOSS l

EVENT POINT 0588 INDICATED CONDITION:

o "B" ES 480V BUS TRANSFORMER SUPPLY BREAKER 3220 LOSS OF DC CONTROL POWER.

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o NO INDICATING LIGHTS ARE ON, LOCATED ON THE BREAKER 3220 CONTROL STATION, OPERATOR ACTIONS FOR A VALID' ALARM:

o - INVESTICATE CAUSE OF LOSS OF DC CONTROL POWER.

DISCUSSION:

DC CONTROL POWER IS SUPPLIED FROM DPDP-5B FUSE #10.

REFERENCES:

DRAWING 208-040 MT-24 SENSING ELEMENT: 27C/3220 AR 702 Rev. 15 Page 48

ENCLOSURE 1 (Page 48 of 111)

SSF ANNUNCIATGR RESPONSE SF-A2-04-04 Q-04-04 ES BKR DC POWER LOSS EVENT POINT 0590 INDICATED CONDITION: 1 o "A" ES 480V BUS TRANSFORMER SUPPLY BREAKER 3221 LOSS OF DC CONTROL POWER.

b REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o NO INDICATING LIGHTS ARE ON, LOCATED ON THE BREAKER 3221 CONTROL STATION.

OPERATOR ACTIONS FOR A VALID ALARM:

o INVESTIGATE CAUSE OF LOSS OF DC CONTROL POWER.

DISCUSSION:

DC CONTROL POWER IS SUPPLIED FROM DPDP-SA FUSE #10.

.O'

REFERENCES:

' DRAWING 208-040 MT-25 SENSING ELEMENT: 27C/3221 i

nR-702 .

Rev. 15 Page 49

. -)

i l i

1 ENCLOSURE i

]O' (Page 49 of 111)

SSF ANNUNCIATOR RESPONSE --- SF-A2-04-04 Q-04-04 -

. (

g +i i ES BKR OC POWER LOSS i

EVENT POINT 0592

. INDICATED CONDIFION:

o 480V PLANT AUX BUS TRANSFORMER SUPPLY BREAKER 3222 LOSS OF DC CONTROL-POWER.

j REDUNDANT IMDICATION WHICH WILL VEP.IFY ALARM:

' o NO INDICATING LIGHTS ARE ON, LOCATED ON THE BREAKER 3222 ' CONTROL STATION.

OPERATOR ACTIONS FOR A VALID ALARM:

~

o INVESTIGATE CAUSE OF LOSS OF DC CONTROL POWER.

j DISCUSSION:

~

i

DC C0NTROL POWER IS SUPPLIED FROM DPDP-5B FUSE #10.

i

REFERENCES:

DRAWING 208-040 MT-26

, SENSING ELEMENT: 27C/3222 a

AR-702 Rev. 15 Page 50

O .

ENCLOSURE 1 (Page 50 of 111)

S$F ANNUNCIA10R RESPONSE SF-A2-04-04 Q-04-04 -

ES BKR

~ DC POWER

_ LOSS I

EVENT POINT 0609 INDICATED CONDITION:

o "B" ES 480V BUS SUPPLY BREAKER 3310 LOSS OF DC CONTROL POWER.

G REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o NO INDICATING LIGHTS ARE ON, LOCATED ON THE BREAKER 3310 CONTROL STATION.

OPERATOR ACTIONS FOR A VALID ALARM:

o INVESTICATE CAUSE OF LOSS OF DC CONTROL POWER.

DISCUSSION:

DC CONTROL POWER IS SUPPLIED FROM DPDP-5B FUSE #9.

REFERENCES:

DRAWING 208-040 MT-34 SENSING Es.EMENT: 27C/3310 AR-702 Rev. 15 Page 51

~

EM .3SURE 1 (Page 51 of 111)

SSF ANNUNCIATOR RESPONSE SF-A2-04-04 Q-04-04 F

T ES BKR 3

DC POWER LOSS EVENT POINT 0612 ~

INDICATED CONDITION:

o "A" ES 480V BUS SUPPLY BREAKER 3311 LOSS OF DC CONTROL POWER.

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o NO INDICATING LIGHTS ARE ON, LOCATED ON THE BREAKER 3311 CONTROL STATION.

OPERATOR ACTI AS FOR A VALID ALARM:

o INVESTIGATE CAUSE OF LOSS OF DC CONTROL POWER.

DISCUSSION:

DC CONTROL POWER IS SUPPLIED FROM DPDP-5A FUSE #9.

(V .

REFERENCES:

DRAWING 208-040 MT-35 SENSING ELEMENT: 27C/3311 AR-702 Rev. 15 Page 52

i

-ENCLOSURE 1 O- ,

(Page 52 of 111)

SSF ANNUNCIATOR RESPONSE -

SF-A2-04-04 Q-04 l m

i ES BKR DC POWER LOSS EVENT POINT 0616 JNDICATED CONDITION:

o "B" ES 480V BUS CROSS-TIE BREAKER 3390 LOSS OF DC CONTROL POWER.

O REDUNDANT INDICATION WHIC" WILL VERIFY ALARM:

o NO INDICATING LIGHTS ARE ON, LOCATED ON THE BREAKER 3390 CONTROL STATION.

OPERATOR ACTIONS FOR A VALID ALARM:

o

~ INVESTIGATE CAUSE OF LOSS OF DC CONTROL POWER.

DISCUSSION:

DC COTdROL POWER IS-SUPPLIED ~FROM DFDP-58 FUSE #9.

_ _ = =

REFERENCES:

DRAWING 208-040 MT-37 SENSING ELEMENT: 27C/3390 AR-702 Rev. 15 Page 53

"( T LNCLOSURE 1 (Page 53 of 111)

SSF ANNUNCIATOR RESPONSE SF-A2-04-04 Q-04-04 ES BKR DC POWER LOSS EVENT POINT 0618 i

INDICATED CONDITION:

o "A" ES 480V BUS CROSS-TIE BREAKER 3391 LOSS OF DC CONTROL POWER.

REDUNDANT INDICAlION WHICH WILL VERIFY ALARM:

o NO INDICATING LIGHTS ARE ON, LOCATED ON THE BREAKER 3391 CONTROL STATION.

OPERATOR ACTIONS FOR A VALID ALARM:

o INVESTIGATE CAUSE OF LOSS OF DC CONTROL POWER.

DISCUSSION:

DC CONTROL POWER IS SUPPLIED FROM DPDP-5A-FUSE #9.

i

REFERENCES:

DRAWING 208-040 MT-38 SENSING ELEMENT: 27C/3391 AR-702 Rev. 15 Page 54

O .

ENCLOSURF_1 (Page 54 of 111)

SSF ANNUNCIATOR RESPONSE SF-A2-04-04 Q-04-04 ES BKR

~ DC POWER LOSS EVENT POINT 0673 INDICATED CONDITION:

I o 480V ES MCC 3B1 SUPPLY BREAKER 3340 LOSS OF DC CONTROL POWER.

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

OPERATOR ACTIONS FOR A VALID ALARM:

o INVESTIGATE CAUSE OF LOSS OF DC CONTROL POWER.

DISCUSSION:

DC CONTROL POWER IS SUPPLIED FROM DPDP-5B FUSE #9, f(

REFERENCES:

-DRAWING 208-040 MT-47 SENSING ELEMENT: 27C/3340 AR-702 Rev. 15 Page 55

\

ENCLOSURF,_J

\ (Page 55 of 11D SSF ANNUNCIATOR RESPONSE - --- SF-A2-04-04 Q-04-04 ES BKR DC POWER LOSS l

l EVENT POINT 0674 JNDICATED CONDITION:

o 480V ES MCC 3Al SUPPLY BREAKER 3341 LOSS OF DC CONTROL POWER. l CN)

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

OPERATOR ACTIONS FOR A VALID ALARM:

o INVESTICATE CAUSE OF LOSS OF DC CONTROL POWER.

DISCUSSION:

DC CONTROL POWER IS SUPPLIED FROM DPDP-5A FUSE #9.

REFERENCES:

DRAWING 208-040 MT- 54 SENSING ELEMENT: 27C/3341 AR-702 Rev. 15 Page 56 J

EELOSURE 1 1 Sge 56 of 111)

SSF ANNUNCIATOR RESPONSE SF-A2-04-04 Q-04-04 -

ES BKR DC POWER LOSS I

, I l

EVENT POINT 0677

['

INDICATED CONDITION:

o 480V ES MCC 3AB CROSS-TIE BREAKER 3361 LOSS OF DC CONTROL POWER.

.O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

OPERATOR ACTIONS FOR A VALID ALARM:

l o- INVESTICATE CAUSE OF LOSS OF DC CONTROL POWER.

DISCUSSION:

DC CONTROL POWER IS SUPPLIED FROM DPDP-5A FUSE #9.

REFERENCES:

DRAWING 208-040 MT-89 SENSING ELEMENT: 27C/3361 AR-702 Rev. 15 Page 57

ENCLCSURE 1 (Page 57 of 111)

SSF ANNUNCIATOR RESPONSE SF-A2-04-04 Q-04-04 ES BKR DC POWER LOSS l-EVENT POINT 0679 t

INDICATED CONDITION:

o 480V ES MCC 3AB CROSS-TIE BREAKER 3360 LOSS OF DC CONTROL POWER.

A V

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

4 OPERATOR ACTIONS FOR A VALID ALARM:

o - INVESTICATE CAUSE OF LOSS OF DC CONTROL POWER.

DISCUSSION:

DC CONTROL POWER IS SUPPLIED FROM DPDP-5B FUSE #9.

(

REFERENCES:

DRAWING 208-040 MT-88 SENSING ELEMENT: 27C/3360 AR-702 Rev. 15 Page 58

O .

ENCLOSURE 1 (Page 58 of 111)

SSF ANNUNCIATOR RESPONSE -

SF-A2-04-04 Q-04-04 ES BKR DC POWER LOSS EVENT POINT 0681

_ INDICATED CONDITION:

o 480V ES MCC 3A2 SUPPLY BREAKER 3351 LOSS OF DC CONTROL POWER.

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

OPERATOR ACTIONS FOR A VALID ALARM:

o If4VESTIGATE CAUSE OF LOSS OF DC CONTROL POWER.

DISCUSSION:

DC CONTROL POWER IS SUPPLIED FROM DPDP-SA FUSE #9.

(

REFERENCES:

DRAWING 208-040 MT-46 SENSING ELEMENT: 27C/3351 AR-702 Rev. 15 Page 59 5

O ,

ENCLOSURE 1 (Page 59 of 111) ,

SSF ANNUNCIATOR RESPONSE SF-A2-04-04 Q-04-04 ES BKR DC POWER i

LOSS EVENT POINT-0765

( __

4 INDICATED. CONDITION:

o '480V ES MCC 383 SUPPLY BREAKER 3330 LOSS OF DC CONTROL POWER.

REDUNDANT. INDICATION WHICH WILL VERIFY ALARM:

OPERATOR ACTIONS FOR A VALID ALARM:

o INVESTICATE CAUSE OF LOSS OF DC CONTROL POWER.

DISCUSSION:

DC CONTROL POWER IS SUPPLIED FROM DPDP-5B FUSE #9.

REFERENCES:

DRAWING 208-040 MT-116 SENSING ELEMENT: 27C/3330 AR-702 Rev. 15 Page 60

O ~

ENCLOSURE 1 (Page 60 of 111)

SSF ANNUNCIATOR- RESPONSE SF-A2-04-04 Q-04-04 l

ES BKR DC POWER LOSS I _l EVENT POINT 0766 INDICATED CONDITION:

o 480V ES MCC 3A3 SUPPLY BREAKER 3331 LOSS OF DC CONTROL POWER.

.t D

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

OPERATOR ACTIONS FOR A VALID ALARM:

o INVESTIGATE CAUSE OF LOSS OF DC CONTROL POWER.

DISCUSSION:

DC CONTROL POWER IS SUPPLIED FROM DPDP-5A FUSE #9.

REFERENCES:

DRAWING 208-040 MT-113 SENSING ELEMENT: 27C/3331 AR-702 Rev. 15 Page 61

f- .

ENCLOSURE 1

(

(Page.61 of 111)

SSF ANNUNCIATOR RESPONSE -

S F- A2-04-04 Q-04-04 ES BKR DC POVVER LOSS EVENT POINT 1152 l

__ INDICATED CONDITION:

o 480V ES MCC 382 SUPPLY BREAKER 3350 LOSS OF DC CONTROL POWER.

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

OPERATOR ACTIONS FOR A VALID ALARM:

o INVESTICATE CAUSE OF LOSS OF DC CONTROL POWER, DISCUSSION:

DC C0kTROL POWER IS SUPPLIED FROM DPDP-5B FUSE #9.

( )

REFERENCES:

DRAWING 208-040 MT-119 SENSING ELEMENT: 27C/3350 AR-702 Rev. 15 Page 62 1

ENCLOSURE 1 (Page 62 of 111)

SSF ANNUNCIATOR RESPONSE SF-A2-04-05 Q-04-05 -

4 ES BREAKER WITHDRAWN l

EVENT POINT 0573 INDICATED CONDITION:

o UNIT #3 DUMMY BREAKER WITHDRAWN.

O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

OPEPATOR ACTIONS FOR A VALID ALARM:

o INVESTICATE THE CAUSE FOR BREAKER BEING RACKED OUT.

DISCUSSION:

THIS BREAKER IS LOCATED IN THE "B" ES 4160V BUS SWITCHGEAR. THIS IS AN EXPECTED ALARM WHEN THE BREAKER IS IN THE TEST POSITION. TO RACK THIS BREAKER DEENERGIZED.IN/0UT THE BACKUP ES TRANSFORMER AND ES 4160VAC BUSSES MUST BE THE DUMMY BREAKER HAS NO AUTOMATIC TRIP FUNCTIONS, IT ACTS Jr0 CONNECT THE

-BACKUP BUSSES. ES TRANSFORMER FEED TO BREAKERS 3205 AND 3206 FOR THE ES 4160VAC l( )

REFERENCES:

DRAWING 208-040 MT-90 206-011 SENSING ELEMENT: 52H/B CONTACT FOR DUMMY BREAKER.

AR-702 Rev. 15 Page 63

/ '

ENCLOSURE 1 (Page 63 of 111)

SSF ANNUNCIATOR RESPONSE SF-A2-04-05 Q-04-05 ES BREAKER WITHDRAWN EVENT POINT 0698 INDICATED CONDITION:

o "B" ES 480V BUS TRANSFORMER SUPPLY BREAKER 3220 NOT F.ACKED IN.

O REDUNDANT INDIC T10N WHICH WILL VERIFY ALARM:

o NEITHER RED NOR GREEN LIGHTS ARE ON, LOCATED ON BREAKER 3220 CONTROL STATION OPERATOR ACTIONS-FOR A VALID ALARM:

-o INVESTICATE THE CAUSE FOR BREAKER BEING RACKED OUT.

DISCUSSION:

i THIS IS AN EXPECTED ALARM WHEN THE BREAKER IS IN THE TEST POSITION.

REFERENCES:

DRAWINC 208-040 MT-24 SENSING ELEMENT: 52H/B CONTACT FOR BREAKER 3220.

AR-702 Rev. 15 Page 64

[NCLOSURE 1 (Page 64 of 111)

SSF ANNUNCIATOR RESPONSE -

SF-A2-04-05 Q-04-05 I

ES' BREAKER WITHDRAWN EVENT POINT 0699

. INDICATED CONDITION:

o "A" ES 480V BUS TRANSFORMER SUPPLY BREAKER 3221 NOT RACKED IN.

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o NEITHER RED NOR GREEN LIGHTS ARE ON, LOCATED ON BREAKER 3221 CONTROL STATION OPERATOR-ACTIONS FOR A VALID ALARM:

o INVESTIGATE THE CAUSE FOR BREAKER BEING RACKED OUT.

DISCUSSION:

THIS IS AN EXPECTED ALARM WHEN THE BREAKER IS IN THE TEST POSITION,

REFERENCES:

DRAWINC 208-040 MT-25 SENSING ELEMENT: 52H/B CONTACT FOR BREAKER 3221.

AR-702 Rev. 15 Page 65

e ENCLOSURE 1 (Page 65 of 111)

SSF ANNUNCIATOR RESPONSE' S F- A2-04-05 Q-04-05 l

ES BREAKER WITHDRAWN f

EVENT POINT 0707 INDICATED CONDITION:

o "B" ES 480V BUS SUPPLY BREAKER 3310 NOT RACKED IN.

O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o NEITHER RED NOR GREEN LIGHTS ARE ON, LOCATED ON BREAKER 3310 CONTROL-STATION OPERATOR ACTIONS FOR A VALID ALARM:

o INVESTICATE THE CAUSE FOR BREAKER BEING RACKED OUT.

DISCUSSION:

THIS IS AN EXPECTED ALARM WHEN THE BREAKER IS IN THE TEST POSITION.

REFERENCES:

DRAWING 208-040 MT-34 SENSING ELEMENT: 52H/B CONTACT FOR BREAKER 3310.

AR-702 Rev. 15 Page 66 i

ENCLOSURE 1 (Page 66 of 111)

SSF ANNUNCIATOR- RESPONSE SF-A2-04-05 Q-04-05 i

! ES l BREAKER WITHDRAWN EVENT POINT 0709 INDICATED CONDITION:

o "A" ES 480V BUS SUPPLY BREAKER 3311 NOT RACKED IN.

't REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o NEITHER RED NOR GREEN LIGHTS ARE ON, LOCATED ON BREAKER 3311 CONTROL STATION OPERATOR ACTIONS FOR A VALID ALARM:

o INVESTICATE THE CAUSE FOR BREAKER BEING RACKED OUT.

DISCUSSION:

THIS IS AN EXPECTED ALARM WHEN THE BREAKER IS IN THE TEST POSITION.

I

REFERENCES:

DRAWING 208-040 MT-35 SENSING ELEMENT: 52H/B CONTACT FOR BREAKER 3311.

AR-702 Rev. 15 Page 67

O ,

ENCLOSURE l' (Page 67 of 111)

SSF ANNUNCIATOR RESPONSE - SF-A2-04-05 Q-04-05 ES

~

BREAKER t

1.

WITHDRAWN EVENT POINT 0712

_ ._ INDICATED CONDITION:

o 480V ES MCC 3AB CROSS-TIE BREAKERS 3360 AND 3361 NOT RACKED IN.

n

- %f REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

OPERATOR ACTIONS FOR A VALID ALARM:

o INVESTICATE THE CAUSE-FOR BOTH BREAKERS BEING RACKED OUT.

DISCUSSION:

REFERENCES:

DRAWINC 208-040 MT-88, MT-89 SENSING ELEMENT: 52H/B CONTACTS FOR BREAKERS 3360 AND 3361.

AR-702 Rev. 15 Page 68 u- _

fg ENCLOSURE 1 Nj (Page 68 of 111)

SSF ANNUNCIATOR RESPONSE SF-A2-04-07 Q-04-07 -

ES MCC 3AB

, DEAD EVENT. POINT 0697 l

l INDICATED CONDITION: .

o 480V ES MCC 3AB LOSS OF VOLTAGE AS SENSED BY THE AR RELAY.

I REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

OPERATOR ACTIONS FOR A VALID ALARM:

l o REFER TO OP-7008 o INVESTICATE CAUSE FOR MCC 3AB LOSS OF VOLTACE, o DEPRESS PUSH-BUTTON LABELED " TRANSFER TO 480V AC ES SWCR 3A/3B" TO RESTORE POUER TO MCC.

DISCUSSION:

WHEN TRANSFER OF POWER IS COMPLETE, THE INDICATOR LIGHT ON MCB LABELED

" LOAD TO MCC 3AB" WILL-ILLUMINATE.

REFERENCES:

DRAWINC 208-040 MT-125 SENSING ELEMENT: AR RELAY.

AR-702 Rev. 15 Page 69

ENCLOSURE 1 C .

(Page 69 of 131)

SSF ANNUNCIATOR RESPONSE SF-A2-04-08 Q-04-08 l

ES MCC 3AB BREAKER

- OPEN l

EVENT POINT 0678 INDICATED CONDITION:

o 480V ES MCC 3AB CROSS-TIE BREAKER 3361 OPEN.

V) t REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

OPERATOR ACTIONS FOR A VALID ALARM:

o INVESTICATE CAUSE FOR MCC 3AB BREAKER 3361 OPEN.

I DISCUSSION:

REFERENCES:

DRAWING 208 040 MT-89 SENSING ELEMENT: R/B SWITCHGEAR CONTACT FOR BREAKER 3361 AR-702. Rev. 15 Page 70

ENCLOSURE 1

\ (Page 70 of 111)

.SSF ANNUNCIATOR RESPONSE -

SF-A2-04-08 Q-04-08 ES MCC 3AB BREAKER OPEN I

EVENT POINT 0680 lNDICATED CONDITION:

o'480V ES MCC 3AB CROSS-TIE BREAKER 3360 OPEN.

6 '

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

OPERATOR ACTIONS FOR A VALID ALARM:

o INVESTICATE CAUSE FOR MCC 3AB BREAKER 3360 OPEN, DISCUSSION:

REFERENCES:

ORAWING 208-040 MT-88 SENSING ELEMENT: R/B SWITCHCEAR CONTACT FOR BREAKER 3360 AR-702 Rev. 15 Page 71 J

_q ENCLOSURE 1

~Q ,

(Page 71 of-111)

SSF ANNUNCIATOR RESPONSE S F- A2-05-01 Q-05-01 -

EEE E ~___ _

l l I I u

I l 4KV l -- l ES BUS B l l DEAD i i l l I

!~ l I EVENT POINT 0651 L _

INDICATED CONDITION:

o "B" ES 4160V BUS UNDERVOLTAGE-REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o 4160V ES' BUS 3B VOLTAGE-INDICATION.

OPERATOR ACTIONS FOR A VALID Al ARM:

o REFER TO AP-770.

DISCUSSION:

THIS ALARM IS THE RESULT OF A 2 OUT OF 3 UNDERVOLTAGE (FLUR) RLLAY LOGIC.

THE FLUR RELAYS ARE INTENDED TO PROVIDE ES 4160VAC UNDERVOLTAGE RESPON WHEN VOLTAGE DROPS INSTANTLY TO ZERO. THE SLUR RELAY WILL PROVIDE UNDERVOLTAGE RESPONSE WHEN THE VOLTAGE DROPS GRADUALLY BELOW THE SLUR

-SETPOINT.

1

REFERENCES:

DRAWING 208-040 MT-65 SENSING ELEMENT: 27Y-3/32EA RELAY

.AR-702 Rev. 15 Page 72

_/]

flifJ.05URE 1

'u ,

(Page 72 of 111) 1 SSF ANNUNCIATOR RESPONSE 'SF-A2-05-02 Q-05-02 l

DIESEL GEN B l BREAKER TRIP l

EVENT POINT 0571 INDICATED CONDITION: '

o "B" ES 4160V BUS DIESEL OUTPUT BREAKER 3210 TRIPPED.

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o GREEN LIGHT IS ON WITH .A RED FLAG ON THE BREAKER 3210 CONTROL STATION, l o VERIFY 86B EDG BREAKER LOCKOUT RELAY OPEN OPERATOR ACTIONS FOR A VALID ALARM:

o REFER TO AP-770.

L DISCUSSION: THE 86B EDG BREAKER LOCK 0UT RELAY WILL TRIP AND PREVENT RECLOSURE OF THE EDG OUTPUT BREAKER FOR:

o OVERCURRENT (DEVICE 51V) o NEGATIVE SEQUENCE (DEVICE 46) o GENERATOR GROUND (DEVICE 64) o ES BUS FEEDER BREAKER OVERCURRENT (DEVICE SIB, 51 BN)

THE ACTUATION OF THE NEW 86B LOCK 0UT WILL RESULT IN THE ENGINE REMAINING RUNNING WITHIN WITH THE OUTPUT BREAKER OPEN. THIS WILL REQUIRE THE ENGINE SHUTDO 2 HOURS O

V

REFERENCES:

DRAWING 208-040 MT-14 SENSING ELEMENT: CS/SC,CS/0 CONTROL SWITCH CONTACTS, 52H/A, 525/B CONTACTS AR-702 Rev. 15 Page 73 3

g EELOSURE 1 (Page 73 of 111)

SSF ANNUNCIATOR RESPONSE SF-A2-05-03 Q-05-03 DIESEL GEN B BPEAKER CLC' SED 1

EVENT POINT 1186

. INDICATED CONDITION:

.o "B" ES 4160V BUS DIESEL OUTPUT BREAKER 3210 IS CLOSED, WITH EITHER AN ES ACTUATION SIGNAL OR BUS UNDERVOLTAGE SIGNAL PRESENT REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o RED LICHT IS ON WITH A CREEN FLAG ON BREAKER 3210 CONTROL STATION.

OPERATOR ACTIONS FOR A VALID ALARM:

o REFER TO AP-770.

DISCUSSION:

REFERENCES:

DRAWINO 208-040 MT-128, MT-129 SENSING ELEMENT: 86B/ESB 4

AR-702 Rev. 15 Page 74 s m ~

/'-

1,)g ENCLOSURE 1 (Page 74 of 111)

SSF ANNUNCIATOR RESPONSE SF-A2-05-04 Q-05-04 -

4KV ES B CROSS TIE

. BLOCKED EVENT POINT 1187 I

INDICATED CONDITION:

o BREAKERS 3209 AND 3210 CLOSED WITH EITHER 3205, 3207, OR 3211 CLOSED.

O REDUNDANT INDICATION WHICH WILL-VERIFY ALARM:

o DIESEL GEN "A" CROSS-TIE LIGHT EXTINGUISHED.

o IF 3205 CLOSED THEN, BLOCK CLOSING ACTUATED 3206 LIGHT IS ON.

o IF 3207 CLOSED THEN, BLOCK CLOSING ACTUATED 3208 LIGHT IS ON.

o IF 3211 CLOSED THEN, BLOCK CLOSING ACTUATED 3212 LIGHT IS ON.

s ?ERATOR ACTIONS FOR A VALID ALARM:

, DISCUSSION:

) PEFERENCES: DRAWING 208-040 MT-127, MT-129 lSENSINGELEMENT: 3-52-2, 3-525 CONTACTS AR-702 1 Rev. 15 Page 75 l

ENCLOSURE 1

\

(Page 75 of 111)

SSF ANNUNCIATOR RESPONSE SF-A2-05-05 Q-05-05 DIESEL GEN B o

VOLTAGE ADJ IN CONTROL RM EVENT POINT 1178 INDICATED CONDITION:

o DIESEL GENERATOR "B" VOLTAGE ADJUST SELECTED TO THE CONTROL ROOM.

nv-REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o DIESEL POSITION.

GENERATOR B "EXC VOLT AD) SELECT" SWITCH SELECTED TO " CONT RM" OPERATOR ACTIONS FOR A VALID ALARM:

DISCUSSION:

THIS SWITCH IS NORMALLY SELECTED TO THE "DG RM" POSITION.

REFERENCES:

DRAWING 208-027 EG-18 SENSING ELEMENT: SS/0,CB/SSF CONTACT AR-702 Rev. 15 i Page 76 {

l

ENCLOSURE 1 (Page 76 of 111)

SSF ANNUNCIATOR RESPONSE S F- A2 07 ' Q-05-07 i

480V ES BUS B DEAD.

EVENT POINT 0655 o INDICATED CONDITION:

o "B" 480V BUS UNDERVOLTAGE, O

REOUNDANT INDICATION WHICH WILL VERIFY ALARM:

o 480V ES BUS "B" VOLTAGE INDICATES LESS THAN NORMAL.

lOPERATORACTIONSFORAVALIDALARM:

o REFER TO AP-770 DISCUSSION:

REFERENCES:

ORAWINC 208-040 MT-66 SENSING ELEMENT: 27Y-1/33EB AR-702 Rev. 15 Page 77

p

_xg ENCLOSURE _1 (Page 77-of 111)

SSF ANNUNCIATOR RESPONSE SF-A2-05-08 Q-05-08 480V ES BUS B UV LOCKOUT ACT EVENT POINT 0722 INDICATED CONDITION:

o "B" ES 480V BUS UNDERVOLTAGE LOCK OUT RELAY ACTUATED.

REDUNDANT INDICATION WHICH WILL VERIFY ALARM: I o

4160V ES BUS B VOLTAGE INDICATES LESS THAN NORMAL.

o 480V ES BUS B VOLTAGE INDICATES LESS THAN NORMAL.

o BREAKER 3210 INDICATION.

OPERATOR ACTIONS FOR A VALID ALARM:

o REFER TO AP-770 DISCUSSION:

THE 480V ES UNDERVOLTAGE LOCK OUT RELAY IS ACTUATED WHEN, EITHER THE 'B' l

OIESEL OUTPUT BREAKER IS CLOSED, OR 4160V ES BUS B UNDERVOLTACE OCCURS WITH AN ES ACTUATION,

REFERENCES:

DRAWINC 208-040 MT-79 SENSING ELEMENT: 86/27ESB AR-702 Rev. 15 Page 78

.a

[]

Q ENCLOSURE _1 (Page 78 of 111)

SSF ANNUNCIATOR RESPONSE SF-A2-06-01 Q-06-01 l

DIESEL GEN B IN THE 30 MIN LIMIT EVENT POINT 1996 INDICATED CONDITION:

o DIESEL CENERATOR "B" OVER 3250 KW.

n.

'(/\_

REDUNDANT INDICATION k'HICH WILL VERIFY ALARM:

o DIESEL CENERATOR "B" KW INDICATION.

o DIESEL CENERATOR "B" OPERATING. "EDG-3B ELAPSED TIME IN 30 MIN RATING." TIMER OPERATOR ACTIONS FOR A VALID ALARM:

o REFER TO AP-770.

o REDUCE LOAD IF SURVEILLANCE TESTINC.

DISCUSSION:

THIS ALARM IS INSTANTANEOUS WHEN DIESEL LOAD EXCEEDS 3250 K

[

REFERENCES:

DRAWING 208-027 EG-21 SENSING ELEMENT: 62BX AR-702 Rev. 15 Page 79

ENCLOSURE 1

-g (Page 79 of 111)

SSF t.NNUNCIATOR RESPONSE SF-A2-06-04 Q-06-04 4KV ES B UNDERVOLTAGE TRIP BLOCKED EVENT POINT 0824 -

__ INDICATED CONDITION:

o "B" ES 4160V BUS UNDERVOLTAGE PROTECTION DISABLED.

O

.V REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

TRIP BLOCK SWITCHES, TBS 1 AND TBS 2, LOCATED IN MTCP-1B IN THE 4160V ES "B" SWITCHGEAR ROOM ARE IN OPEN POSITION.

OPERATOR ACTIONS FOR A VALID ALARM:

o MONITOR "B" ES BUS VOLTAGES DURING UNDERVOLTAGE RELAY TESTING.

DISCUSSION:

THIS ALARM WILL OCCUR WHEN TESTING THE BUS UNDERVOLTAGE RELAYS.

NO UNDER-VOLTAGE PROTECTION IS AVAILABLE DURING TESTING.

REFERENCES:

DRAWING 208-040 MT-65B SENSING ELEMENT: TBS 1, TBS 2 AR-702 Rev. 15 Page 80 l

O ,

ENCLOSURE 1 (Page 80 of 111)

SSF ANNUNCIATOR RESPONSE SF-A2-07-01 Q-07-01 I

B/U ES XFMR FAULT 3 ..- - -

s

.O EVENT POINT 0727 INDICATED CONDITION:

o BACKUP ES TRANSFORMER PRIMARY PROTECTION ALARM o

BACKUP ES TRANSFORMER PHASE DIFFERENTIAL LOCK-0UT RELAY, 86TBEST-1, HAS 9 ACTUATED DUE TO A DIFFERENCE IN CURRENT ON THE INDIVIDUAL PHASES AS SENSED BY RELAYS 87TBEST-4A, 87TBEST-48, OR 87TBEST-4C REDUNDANT INDICATION WHICH WILL VEP.IFY ALARM:

o THE FOLLOWING BREAKERS WILL AUTOMATICALLY TRIP AND LOCKOUT BREAKER 3103 BREAKER 3203 BREAKER 3205

! BREAKER 1691 BREAKER 3104 BREAKER 3204 BREAKER 3206 BREAKER 1692 OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY FOLLOWING BREAKERS OPEN BREAKER 3103 BREAKER 3203 BREAKER 3205 BREAKER 1691 BREAKER 3104 BREAKER 3204 BREAKER 3206 BREAKER 1692 DISCUSSION:

THIS IS AN INDICATION OF A PHASE IMBALANCE ON THE BACKUP ES TRANSFO THE LOCK-0UT RELAY ACTUATES TO STRIP THE POWER .EED AND THE LOADS O THE TRANSFORMER, AND TO PREVENT CLOSING IN A BREAKER ON A FAULTED TRANSFORMER.

REFERENCES:

ORAWINC 208-040 MT-139 SENSING ELEMENT: 86TBEST-1, 87TBEST-4A, 87TBEST-48, 87TBEST-4C Ab 702 Rev. 15 Page 81

[ 'j ENCLOSURE 1

's_/

(Page 81 of 111) 55F ANNUNCIATOR RESPONSE SF-A2-07-01 Q-07-01 B/U ES XFMR FAULT EVENT POINT 0728 INDICATED CONDITION:

o BACKUP E5 TRANSFORMER SUDDEN PRESSURE RELAY, 865PBEST-1 AND/OR NEUTRAL GROUND & CROUND DIFFERENTIAL RELAY, 86TNCDBEST-1 HAVE ACTUATED L_)

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o THE FOLLOWING BREAKERS WILL AUTOMATICALLY TRIP AND LOCKOUT BREAKER 3103 BREAKER 3203 BREAKER 3205 BREAKER 1691 BREAKER 3104 SREAKER 3204 BREAKER 3206 BREAKER 1692 OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY FOLLOWING BREAKERS OPEN BREAKER 3103 BREAKER 3203 BREAKER 3205 BRE.'.KER 1691 BREAKER 3104 BREAKER 3204 BREAKER 3206 BREAKER 1692 DISCUSSION:

THIS IS INDICATION OF A FL ASH OVER OR AN INTERNAL GROUND ON THE BACKUP ES TRANSFORMER.

THE LOCKOUT RELAY ACTUATE 5 TO STRIP THE POWER FEED AND THE LOADS OFF OF THE TRANSFORMER, AND TO PREVENT CLOSING IN A BREAKE9 ON A FAULTED TRANSFORMER.

/~'3 .

\/

REFERENCES:

DRAWINC 206-040 MT-137, 138 SENSING ELEMENT: 27C/86TNGDBEST-1, 865PBEST-1, 51TN, 87CN, 63FPX AR 702 Rev. 15 Page 82

ENCLOSURE 1 J ,

(Page 82 of 111)

S5F ANNUNCIATOR RESPONSE SF-A2-07-02 Q-07-02 l

l SREAKER 1691/1692 OPEN EVENT POINT 0855 INDICATED CONDITION:

_ o BREAKER 1692 IS OPEN O

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o CREEN LIGHT IS ON, LOCATED ON THE BREAKER 1692 CONTROL STATION I

OPERATOR ACTIONS FOR A VALID ALARM:

o CONTACT UNITS I & 2 o CONTACT SYSTEM DISPATCHER DISCUSSION:

THIS-IS A N.TRMAL ALARM WHEN THE BREAKER IS NOT CLOSED. ONE OF THE FEEDER BRE AKERS BEING OPENED ON THE START-UP TRANSFORMERS MAY PRESENT AN OFFSITE POWER AVAILABILITY CONCERN REFER TO T5 FOR ADMINISTRATIVE REQUIREMENTS.

REFERENCES:

ORAWINC 229-102 SENSING ELEMENT: AUXILIARY CONTACT $2a 5/$c AR-702 Rev. 15 Page 83

(

ENCLOSURE 1 (Page 83 of 111)

SSF ANNUNCIATOR RESPONSE SF-A2-07-02 Q-07-02 BREAKER 1691/1692 OPEN EVENT POINT 0860 INDICATED CONDITION:

o BREAKER 1692 GROUND FAULT LOCK-0UT RELAY 86FDM HAS ACTUATED, DUE TO CURRENT ON THE NEUTRAL / GROUND SENSED BY RELAY $0G/M REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o THE FOLLOWi!iGJREAKERS WILL AUTOMATICALLY TRIP AND LOCK-OUI BREAKER 3103 BREAXER 3104 BREAKER 3203 BREAKER 3204 BREAKER 3205 BREAKER 3206 BREAKER 1691 BREAKER 1692-OPERATOR ACTIONS FOR A VALID ALARM:

o ENSURE BREAKER 1691 HAS OPENED o VERIFY THE OPERATION OF THE FOLLOWING LOCK-0VT RELAYS:

86/FDM 86/PL4- 868U/Pl.4 86/888 o VERIFY ALL FEEDER BREAKERS FROM STARTUP TRANSFORMER ARE OPEN.

BREAKER 3103 BREAKER 3104 BREAKER 3203 BREAKER 3204 BREAKER 320$ BREAKER 3206 OISCUSSION: '

-THIS IS INDICATION OF A GROUND ON THE NEUTRAL FOR BREAKER 1692. THE LOCK-0UT RELAY ACTUATES TO STRIP THE POWER FEED AND THE 10 ADS OFF OF THE TRANSFORMER, AND TO PREVENT CLOSING IN A BREAKER ON A FAULTED TRANSFORMER.

REFERENCES:

DRAWINC 229-103 SENSING ELEMENT: 50G/M, 86/FDM AR-702 Rev. 15 Page 84

__ 1

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

l ENCLOSURE 1 Os .

(Page 84 of 111)

SSF ANNUNCIATOR RESPONSE SF-A2 07-02 Q-07-02

~

l l

l i

i i

BREAKER 1691/1692 OPEN EVENT POINT 0861:

INDICATED CONDITION:

o BREAKER 1691 IS OPEN

'O l REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o- GREEN LIGHT IS ON, LOCATED ON THE BREAKER 1691 CONTROL STATION.

OPERATOR ACTIONS FOR A VALID ALARM:

o CONTACT UNITS 1 & 2 o - CONTACT SYSTEM DISPATCHER DISCUSSION:

~

THIS IS A NORMAL ALARM WHEN THE BREAKER IS NOT CLOSED, ONE OF THE FEEDER

~ BREAKERS BEING OPENED ON THE START-UP TRANSFORMERS MAY PRESENT AN OFFSITE

-PO*'ER AVAILABILITY CONCERN.

1 REFER TO TS FOR ADMINISTRATIVE REQUIREMENTS.

REFERENCES:

DRAWING 104 SENSING ELEMENT: AUXILIARY CONTACT 52a S/Sc '

j AR-702 Rev. 15 '

Page 85 L

i .

1 1

ENCLOSURE 1 (Page 85 of 111) f ,

SSF ANNUNCIATOR RESPONSE 5F-A2-07-03 Q-07-03 l

BACKUP ES XFMR

, MAJOR ALARM i

EVENT POINT 0631 I

i

._ INDICATED CONDIT23N I

! o BACKUP ES TRANSFORMER PRESSURE RELIEF DEVICE HAS ACTUATED DUE TO A PRESSURE >10 PSIG AS SENSED BY DEVICE 63 PR

O REDUNDANT INDICATION WHICH WILL VERIFY ALARM

[ o LOCAL PRESSURE INDICATOR l

l OPERATOR ACTIONS FOR A VALID ALARM:

, o NOTIFY SYSTEM DISPATCHER o - VERIFY ALL BEST TRANSFORMER OIL PUMP 5 AND FANS ARE OPERATING o VERIFY TRANSFORMER TEMPERATURES ARE NORMAL i

o CONSIDERATION SHOULD BE GIVEN TO kEDUCE ELECTRICAL LOAD DISCUSSION:

THIS ALARM IS INDIC&TIVE OF A FAULT INTERNAL TO THE TRANSFORMER, THE LOAD ON:THE TRANSFORMER SHOULD BE REDUCED AS MUCH AS POSSIBLE_

r

REFERENCES:

DRAWINC 208-040 MT-140, MT-138 SENSING ELEMENT: 63PR. 865PBEST-1 l AR-702 Rev 15 Page 86

?-

3 ,

ENCLOSURE 1 (Page 86 of 111)

SSF ANNUNCIATOR RESPONSE SF-A2-07-03 Q-07-03 -

1 BACKUP ES XFh4R MAJOR ALARM 4

l l

EVENT POINT 0857 INDICATED CONDITION:

o RACKUP ES TRANSFORMER OIL LEVEL LOW O

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

-o LOCAL LEVEL INDICATION OPERATOR ACTIONS FOR A VALID ALARM:

o-NOTIFY SYSTEM DISPATCHER o CHECK TRANSFORMER FOR OIL LEAXAGE DISCUSSION:

REFERENCES:

DRAWING 208-040 MT-140 SENSING ELEMENT: 71Q AR-702 Rev. 15 Page 87

i l

- j O .

ENCLOSURE 1 (Page 37 of 111) .

SF-A2 07-03 4

SSF ANNUNCIATOR RESPONSE Q-07-03 i

i i

BACKUP ES XFMR MAJOR ALARM ,

1 EVENT POINT 1813 I. ,!

INDICATED CONDITION:

j o BACKUP ES TRANSFORMER TEMPERATURE HIGH DUE TO EITHER OIL' TEMPERATURE

>90T AS SENSED BY DEVICE 26Q OR WINDING TEMPERATURE >ID5*C AS SENSED BY O DEVICE 49

' ' (Y

, REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o LOCAL INDICATING CAGES FOR OIL TEMPERATURE AND WINDING TEMPERATURE l-OPERATOR ACTIONS FOR A VALID ALARM:

i o NOTIFY SYSTEM DISPATCHER o VERIFY ALL BACKUP ES TRANSFORMER OIL PUMPS AND FANS OPERATING o CONSIDERATION SHOULD BE CIVEN TO REDUCE ELECTRICAL LOAD J

DISCUSSION:

THIS IS INDICATIVE OF A PROBLEM WITH THE TRANSFORMER COOLING SYSTEM CONSIDERATION SHOULD BE CIVEN TO REDUCING THE LOAD ON THE TRANSFORMER.

REFERENCES:

DRAWING 208-40 MT-140 SENSING ELEMENT: 260'

] AR-702 Rev. 15 Page 88

f 1

l O ,

ENCLOSURE 1 (Page 88 of 111)

SSF ANNUNCIATOR RESPONSE SF-A2-07-04 Q-07-04 !

t

=

BACKUP ES XFMR MINOR ALARM EVENT POINT 1151.

INDICATED CONDITION:.

o BACKUP ES TRANSFORMER LOSS OF COOLING / GAS CONTROL O

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o LOCAL FLOW INDICATION OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY BEST TRANSFORMER OIL PUMP & FANS OPERATING DISCUSSION:

REFERENCES:

DRAWING 208-040 MT-I40 SENSING ELEMENT: 74TD0E, 63C, 63RG, 63LG AR-702 Rev. 15 Page 89

O .

ENCLOSURE 1 (Page 89 of 111)

SSF ANNUNCIATOR RESPONSE SF-A2-07-04 Q-07-04 BACKUP ES XFMR MINOR ALARM l

EVENT POINT 1153 INDICATED CONDITION:

o BACKUP ES TRANSFORMER LOSS OF AUXILIARY AC POWER O

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

OPERATOR ACTIONS FOR A VALID ALARM:

o .v0TIFY SYSTEM DISPATCHER DISCUSSION:

THE SUPPLYTRANSFORMER SHOULD CONTINUE TO BE FUNCTIONAL ON THE NORMAL POWER-

REFERENCES:

DRAWING 208-040 MT-140 SENSING ELEMENT: 27-1, 27-2, 27-3 AR-702 Rev 15 Page 90

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

4

] ENCLOSURE 1 j i i

(Page 90 of 111) i a

3 m \

+

-SSF ANNUNCIATOR RESPONSE SF A2-07-05 Q-07-05 V

1 BREAKER

1692 TROUBLE f EVENT-POINT 0856 INDICATED CONDITION

o BREAKER 1692 LP AIR SYSTEM PRESSURE IS LOW O

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER DISCUSSION:

BREAKER 1692 IS A 230KV AIR OPERATED (ATB). TYPE OF BREAKER.

THIS ALARM INDICATES THE BREAKER.1692 AIR OPERATING' SYSTEM LP AIR PRESSURE IS BELOW NORMAL,- AND THEREFORE LARCE AIR LEAKS, OR COMPRESSOR / COMPRESSOR CONTROL FAILURES ARE PROBABLE.

OPERATING BREAKER 1692.SEVERAL TIMES IN A BRIEF PERIOD OF TIME CAN USE MORE AIR THAN THE RATE AT WHICH THE COMPRESSOR CAN MAINTAIN.

O

REFERENCES:

DRAWING 229-102; DRAWING S171 (SUBSTATION)

SENSING ELEMENT:-63AL AR-702 Rev. 15 Page 91

T ENCLOSURE 1 (Page 91 of 111)

SSF ANNUNCIATOR RESPONSE - - - -

SF-A2-07-05 Q-07-05 BREAKER 1692 TROUBLE EVENT POINT 0859

._ INDICATED CONDITION:

o BREAKER 1692 HP AIR SYSTEM PRESSURE IS LOW O

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHEP DISCUSSION:

BREAKER 1692 IS A 230KV AIR OPERATED (ATB) TYPE OF BREAKER.

THIS ALARM INDICATES THE BREAKER 1692 AIR OPERATING SYSTEM LP AIR PRESSURE IS BELOW NORMAL , AND THEREFORE LARGE AIR LEAKS, OR COMPRESSOR / COMPRESS 0r, CONTROL FAILURES ARE PROBABLE.

OPERATING BREAKER 1692 SEVERAL TIMES IN A BRIEF PERIOD OF TIME CAN USE MORE AIR THAN THE RATE AT WHICH THE COMPRESSOR CAN MAINTAIN.

REFERENCES:

WING 229-102; DRAWING S171 (SUBSTATION)

SENSING ELEMENT: 63AH AR-702 Rev. 15 Page 92

()

ENCLOSURE 1 (Page 92 of 111)

SSF ANNUNCIATOR RESPONSE SF-A2-07-05 Q-07-05 l

BREAKER 1692 TROUBLE l

EVENT POINT 0866 INDICATED CONDITION:

o BREAKER 1692 AIR COMPRESSOR RUN TIME EXCESSIVE O

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER DISCUSSION:

BREAKER 1692 IS A 23DKV AIR OPERATED (ATB) TYPE OF BREAKER.

THIS ALARM INDICATES THE BREAKER 1692 AIR OPERATING SYSTEM AIR COMPRESSOR HAS BEEN RUNNING LONGER THAN NORMAL, AND THEREFORE LARGE AIR LEAKS OR FAILURES ARE PROBABLE. THE COMPRESSOR IS USED FOR MAINTAINING THE HIGH-PRESSURE RESERVOIR ABOVE THE HP AIR MINIMUM PRESSURE SETPOINT.

OPERATING BREAKER 1692 SEVERAL TIMES IN A BRIEF PERIOD OF TIME CAN USE MORE AIR THAN THE RATE AT WHICH THE COMPRESSOR CAN MAINTAIN.

O,

REFERENCES:

DRAWING-229-102; DRAWING S171 (SUBSTATION)

-SENSING ELEMENT: COMPRESSOR CONTROLLER AR-702 Rev. 15 Page 93

1

'(j~'%

\

ENCLOSURE 1 (Page 93 of 111)

SSF ANNUNCIATOR RESPONSE 5F-A2-07-06 Q-07-06 l

l PLANT LINE 4 FAULT EVENT POINT 0858 INDICATED CONDITION:

o PLANT LINE 4 PRIMARY DIFFERENTIAL LOCK-0UT RELAY 86/PL4-HAS ACTUATED,

' DUE TO CURRENT DIFFERENTIAL ON THE PRIMARY SIDE OF THE STARTUP AND BEST TRANSFORMER AS SENSED BY 87PL44A, 87PL448, OR 87PL44C REDUNDANT INDICATION WHICH WII.L VERIFY-ALARM:

o THE FOLLOWINC BREAKERS WILL AUTOMATICALLY TRIP AND LOCK-OUT BREAKER 3103 BREAKER 3104 BREAKER 3203 BREAKER 3204 BREAKER 320$ BREAKER 3206 BREAKER 1691 BREAKER 1692 OPERATOR ACTIONS FOR A VALID ALARM:

o VERIFY THE OPERATION OF THE LOCK OUT RELAYS 86/PL4, 86X/PL4 o

ENSURE THAT ALL FEEDER BREAKERS FROM THE STARTUP AND 'BEST' TRANSFORMERS.

ARE OPEN.

DISCUSSION:

THIS IS INDICATION OF A FAULT ON THE INCOMINC 2iOKV LINE TO THE STARTUP AND BEST TRANSFORMERS.

THE LOCK-0UT RELAY ACTUATES TO STRIP THE POWER FEED AND THE LOADS OFF OF THE TRANSFORMERS, AND TO PREVENT CLOSING IN A BREAKER ON A FAULTED TRANSFORMER.

REFERENCE 5i DRAWINC 207-012, 229-107 SENSING ELEMENT:

RELAY. 868U/PL4-1, 86BU/PL4-2, 87 AUX-4A, 87 AUX-48, 87 AUX-4C AR-702 Rev. 15 Page 94

~

l O .

ENCLOSURE 1 (Page 94 of 111) t 55F ANNUNCIATOR RESPONSE 5F-A2-07-06 Q-07-06 i

PLANT LINE 4 '

FAULT i i f-EVENT POINT 0862 l

INDICATED CONDITION:

o PLANT LINE 4 BACK-UP DIFFERENTIAL LOCK-0UT RELAY 8680/PL4 HAS ACTUATED, DUE TO AN OVER CURRENT ON THE PRIMARY SIDE OF THE STARTUP AND BEST

'[ TRANSFORMERS AS SENSED BY 87 AUX 4A, 87 AUX 40, OR 8 AUX 44C REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o THE FOLLOWING BREAKERS WILL AUTOMATICALLY TRIP AND LOCK-0UT BREAKER 3103 BREAKER 3104 BREAKER 3203 BREAKER 3204 BREAKER 3205 BREAKER 3206 BREAKER 1691 BREAKER 1692 OPERATOR ACTIONS FOR A VALID ALARM:

o VERIFY THE OPERATION OF THE LOCK OUT RELAYS 86BU/PL4, 8680/PL4 o

ENSURE THAT ALL FEEDER BREAKERS FROM THE STARTUP AND 'BEST' TRANSFORMERS ARE OPEN.

DISCUSSION:

THIS IS INDICATION OF A FAULT ON THE INCOMING 230KV LINE TO THE STARTUP AND BEST TRANSFORMER. THE LOCK-0UT RELAY ACTUATE 5 TO STRIP THE POWER FEED AND THE LOADS OFF OF THE TRANSFORMERS, AND TO PREVENT CLOSING IN A BREAKER ON A FAULTED TRANSFORMER.

,O t V

REFERENCES:

DRAWING 207-012, 229-107 SEN5ING ELEMENT: RELAY 86BU/PL4-1, 86BU/PL4-2, 87 AUX-4A, 87 AUX-48, 87 AUX-4C AR-702 Rev. 15 Page 95

1 l

ENCLOSURE 1 (Page 95 of 111) 55F ANNUNCIATOR RESPONSE 5F-A2-07-07 Q-07-07 I

-230KV GRID DEGRADING EVENT POINT 0827 INDICATED CONDITION:

o 4160V E5 BUS 3A VOLTAGE 15 < 4019 VAC FOR >2 SECS A5 SENSED BY RELAY 275LUA/32:A REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o "A" ES 4160V BUS VOLTAGE METER INDICATING < 4019 VAC OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER TO INCREASE CRID VOLTAGE DISCUSSION:

THIS ALARM IS INTENDED TO ALERT OPERATOR 5 OF AN IMPENDING DEGRADED (SLUR) CONDITION IN THE 230KV CRID. THIS CONDITION IS A PRECUR50P 10 A DEGRADED VOLTAGE TRIP OF THE "A" ES 4160V BUS.

ALARM RESET SHOULD OCCUR BETWEEN 4038 AND 4058 VOLT 5 AC.

REFERENCES:

-DRAWINC 208-040 SHEET MT-131 SENSING ELEMENT: RELAY 275LUA/32EA AR-702 Rev. 15 Page 96

ENCLOSURE.1 l

(Page 96 of 111):

l SSF ANNUNCIATOR RESPONSE SF-A2-07-07 Q-07-07 V

23CKV.

GRID DEGRADING EVENT POINT 0828 INDICATED CONDITION:

o 4160V ES BUS 3B VOLTAGE IS < 4019 VAC FOR >2 SECS AS SENSED P( RELAY 275LUB/32EB-REDUNDANT-INDICATION WHICH WILL VERIFY ALARM:

o "B" ES 4160V BUS VOLTAGE METER lNDICATING < 4019 VAC OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER TO INCREASE CRID VOLTAGE DISCUSSION:

THIS ALARM IS INTENDED TO ALERT OPERATORS OF AN IMPENDING DECRADED VOL1 ACE (St.VR) CONDITION IN THE 230KV CRID. THIS CONDITION IS A. PRECURSOR TO A DECRADED VOLTACE TRIP OF THE "B" ES '4160V 9US.

ALARM RESET SI'0VLD OCCUR BETWEEN 4038 AND 4058 VOLTS AC.

REFERENCES:

. DRAWINC 208-040 SHEET MT-132 SENSING ELEMENT: RELAY 275LUe/32EB AR-702- Rev. 15 Page 97

O .

ENCLOSURE 1 (Page 97 of 111)

SSF ANNUNCIATOR RESPONSE -

SF-A2-08-01 Q.08-01 i I I I

- l l OFFSITE PWR

~~ l ] SOURCE XFMR l 1 FAULT l l I I I I EVENT POINT 0777

. INDICATED CONDITION:

o 0FFSITE POWER TRANSFORMER GROUND FAULT LOCK-0UT RELAYS 71T9TD, 7809, 71T9TN HAS ACTUATED, DUE TO CURRENT ON THE NEUTRAL / GROUND SENSED BY RELAY 50N, 50AN, OR 50AM.

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o D[E FOLLOWING BREAKERS WILL AUTOMATICALLY TRIP AND LOCK-OUT BREAKER 4900 BREAKER 4902 BREAKER 3211 BREAKER 3212 OPERATOR ACTIONS FOR A VALID ALARM:

t ENSURE OPEN. THAT FEEDER AND LOAD BREAKERS FROM OFFSITE POWER TRANSFORMER BREAKER 4900 BREAKER 4902 BREAKER 3211 BREAKER 3212 DISCUSSION:

THIS.IS INDICATION Or AN INTERNAL GROUND ON THE OFFSITE POWER TRANSFO

' THE LOCK-0UT RELAY ACTUATES TO STRIP THE POWER FEED AND THE LOADS- 0FF THE TRANSFORMER, AND TO PREVENT CLOSING IN A BREAKER ON A FAULTED TRANSFORMER.

O'

REFERENCES:

DRAWING 208-079 SHEET 58-18 SENSING ELEMENT: RELAYS SON SOAN SOAM AR-702 Rev. 15 Page 98

4 r

[

i f

ENCLOSURE 1 tO- (Page 98 of 111)

SSF ANNUNCIATOR RESPONSE 5F-A2-08-01 Q-08-01 -

4 l

} \

l l I I I I OFFSITE PWR

i l l SOURCE XFMR h l l . FAULT

I I

I I I

J 1

EVENT POINT 2043 t INDICATED CONDITION:

i o OFFSITE POWER TRANSFORMER LOCK-0UT RELAYS 71T95P, 7BOC9 HAVE ACTUA1ED, DUE TO DETECTION OF A SUDDEN PRESSURE RISE, OR A PHASE DIFFERENTIAL AS SENSED BY DEVICE SOM, AND 50AD f

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

j o If[LEQLLOWING BREAKERS WILL Al'TOMATICALLY TRIP AND LOCK-0UT 4

! BREAKER 4900 BREAKER 4902 BREAKER 3211 BREAKER 3212 OPERATOR ACTIONS FOR A VALID ALARM:

o ENSURE THAT FEEDER AND LOAD BREAKERS FROM OFFSITE POWER TRANSFORMER ARE OPEN.

BREAKER 4900 BREAKER 4902 BREAKER 3211 BREAKER 3212 1

i-DISCUSSION:

THIS IS INDICATION Or A FLASH OVER ON THE OFFSITE POWER TRANSFORMER. THE LOCK-0UT RELAY ACTUATE 5 TO STRIP THE POWER FEED AND THE LOADS OFF 0F THE TRANSFORMER, AND TO PREVENT CLOSING IN A BREAKER ON A FAULTED TRANSFORMER.

REFERENCES:

DRAWINC 208-079 SHEET 58-18 SENSING ELEMENT: RELAYS SOAD, 50M AR-702 Rev. 15 Page 99

I i ENCLOSURE 1 (Page 99 of 111) i i SSF ANNUNCIATOR RESPONSE SF-A2-08-02 Q-08 02 i BREAKER 4900/4902 TRIP EVENT POINT 1103 INDICATED CONDITION:

o 0FF SITE PO*'ER TRANSFORMER PROTECTIVE LOCKOUT RELAY 7BDA-PRI, AND/OR 7BDA-BU HAVE ACTUATED REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o THE FOLLOWING BREAKERS WILL AUTOMATICALLY TRIP AND LOCK-0UT BREAKER 4900 BREAKER 4902 BREAKER 3211 BREAKER 3212 OPERATOR ACTIONS FOR A VALIO ALARM:

o REFER TO AP 770 o VERIFY FEEDER AND LOAD BREAKERS FROM OFFSITE POWER TRANSFORMER OPEN o NOTIFY SYSTEM DISPATCHER 015CUS$10N:

THIS IS INDICATION Or A FAULT ON THE OFFSITE POWER-TRANSFORMER. THE LOCK-OUT RELAY ACTUATES TO STRIP THE PCWER FEED AND THE LOADS OFF OF THE TRANSFORMER, AND TO PREVENT CLO5ING IN A BREAKER ON A FAULTED-TRANSFORMER.

O

REFERENCES:

DRAWINC 208-079 SHEET 58-18 SENSING ELEMENT: RELAY 49M/7BDA-PRI, 49N/7BDA-BU AR-702 Rev. 15 Page 100

hibft!\?e.

l yI O ENCLO5!

(Page 100 r :'11)

.2 3

1 I SSF ANNUNCIATOR RESPONSE 5F A2-08-02 0-08-04 j $-

M _ ._

BREAKER 4900/4902 TRIP ,

1 i

EVENT POINT ' 'M INDICATED CONDITION:

o 0FF SITE POWER TRANSFORMER PROTEGIVE LOCK 0UT RELAY 7BDB-PRI, AND/OR 7BDB-BU HAVE AGUATED REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o LHE FOLLOWING BREAKERS WILL AUTOMATICALLY TRIP AND LOCK-0VI BREAKER 4900 BREAKER 4902 BREAKER 3211 BREAKER 3212 OPERATOR ACTIONS FOR A VALID ALARM:

o REFER TO AP-770 o NOTIFY o VERIFY FEEDER AND LOAD SYSTEM DISPATCHER BREAKERS FROM OFFSITE POWER TRANSFORMER OPEN DISCUSSION:

THIS 15 INDICATION OF A FAULT ON THE OFFSITE POWER TRANSFORMER. THE LOCK-OUT RELAY ACTUATE 5 TO STRIP THE POWER FEED AND THE LOADS OFF OF THE TRANSFORMER, AND TO PREVENT CLOSING IN A BREAKER ON A FAULTED TRANSFORMER.

REFERENCES:

DRAWING 208-079 SHEET 58-18 SENSING ELEMENT: RELAY 49AM/7BDB-PRI, 49AN/7BDB-BU AR-702 Rev. 15 Page 101

h -

S ENCLOSURE 1 (Page 101 of 111)

SSF ANNUNCIATOR RESPONSE SF-A2-08-02 Q-08-02 I _

l BREAKER 4900/4902 TRIP EVENT POINT 1132 INDICATED COND.ITION:

o 0FFSITE POWER Ti'.ANSFORMER BREAKER 4900 HAS AUTO TRIPPED O

REDUNDANT INDICATION WHICH WILL VERIF ALARM:

o CREEN BREAKER STATUS LICHT WILL BE ON

~

OPERATOR ACTIONS FOR A VALID ALARM:

o VERIFY BREAKER POSITION o REFER TO AP-770 o NOTIFY SYSTEM DISPATCHER 1

DISCUSSION:

ONE OF THE FEEDER BREAKERS REIL OPEN ON THE OFFSITE POWER TRANSFORM PRESENT AN OFFSITE POWER AVAILABILITY CONCERN; REFER TO TS FOR ADMINISTRATIVE REQUIkiMENTS, O

REFERENCES:

229-109 SENSINC ELEMENT: $2b/4900, CS/0 CS/SC AR-702 gev 15 Page 102

] )

l i

ENCLOSURE 1 l Uage 102 of 111)

SSF ANNUNCIATOR RESPONSE 5F-A2-08-02 Q-08-02 r !

3 I

BREAKER i

} 4900/4902

) TRIP i

[

EVENT POINT 1030 INDICATED CONDITION:

o 0FFSITE POWER TRANSFORMER BREAKER 4902 HAS AUTO TRIPPED

O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o CREEN BREAKER STATUS LIGHT WILL BC ON -

I I

1 OPERATOR ACTIONS FOR A VALID ALARM:

o VERIFY BREAKER POSITION o REFER TO AP-770 l o NOTIFY s 3 TEM DISPATCHER i

DISCUSSION:

ONE OF THE FEEDER BREAKERS BEING OPEN ON THE OFFSITE POWER TRANSFORMER MAY PRESENT_AN OFFSITE POWER AVAILABILITY CONCERN; REFER TO TS FOR ADMINISTRATIVE REQUIREMENTS.

O

REFERENCES:

229-110 SENSING ELEMENT: 52b/4902, CS/0, CS/SC AR-702 Rev. 15 Page 103

O ,

ENCLOSURE 1 (Page 103 of 111)

SSF ANNUNCIATOR RESPONSE -

SF-A2-08-03 Q-08-03 l

i I

l OF." SITE PWR 1 SOURCE XFMR MAJOR ALARM EVENT POINT 1337 JNDICATED CONDITION:

o 0FFSITE POWER TRANSFORMER PRESS RELIEF DEVICE HAS ACTUATED, DUE TO A PRESSURE >IO PSIG AS SENSED BY DEVICE 63PR

[

w REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o LOCAL PRESSURE INDICATOR OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o REFER TO OP-703 DISCUSSION:

THIS ALARM IS INDICATIVE OF A FAULT INSIDE THE TRANSFORMER, THE LOAD ON THE TRANSFORMER SHOULD BE REDUCED AS MUCH AS POSSIBLE.

Os

REFERENCES:

DRAW 7NG 208-079 SHEET 58-018 SENSING ELEMENT: DEVICE 63PR AR-702 Rev. 15 Page 104

. m

ENCLOSURE 1

~

(Page 104 of 111)

SSF ANNUNCIATOR RESPONSE SF- A2-08-03 Q-08-03 -

l l

^ OFFSITE PWR

~ SOURCE XFMR MAJOR ALARM EVENT POINT 1423

~

INDICATED CONDITION:

o 0FFSITE POWER TRANSFORMER TEMPERATURE HIGH DUE TO EITHER OIL TEMPERA

>90T DEVICEAS 49 SENSED BY DEVICE 260 OR WINDING TEMPERATURE >110T AS SENSED BY REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o LOCAL INSTRUMENTS FOR WINDING AND OIL TEMPERATURE OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY ALL OFFSITE F0WER TRANSFORMER OIL PUMPS AND FANS OPERATING o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRICAL LOAD o REFER TO OP-703 DISCUSSION:

THIS IS INDICATIVE OF A PROBLEM WITH THE TRANSFORMER COOLING SYSTEM CONSIDERATION SHOULD BE GIVEN TO REDUCING THE LOAD ON THE TRANSFOR THE FANS WILL AUTO START AT 70'C,1HE FANS AND PUMP AUTO START AT 80'C.

'v

REFERENCES:

DRAWING 208-079 SHEET 58-018 SENSING ELEMENT: 26Q, 49 AR -- 702 Rev. 15 Page 105 v

O .

ENCLOSURE _1 (Page 105 of 111)

SSF ANNUNCIATOR RESPONSE SF-A2-08-03 0-08-03 t

OFFSITE POWER

~~ SOURCE XFMR MAJOR ALARM EVENT POINT 1527 INDICATED CONDITION:

o 0FFSITE POWER SOURCE XFMR LOW OIL LEVEL O

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o LO~AL LEVEL INSTRUMENT OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o REFER TO OP-703 DISCUSSION:

o SEND OPERATOR TO SWITCHYARD TO CHECK FOR POSSIBLE LEAK & CET READING FROM-LOCAL INSTRUMENTATION.

O

REFERENCES:

208-079 18 I SENSING ELEMENT: T9AL(71Q)

AR-702 Rev. li Page 106 L

lO-ENCLOSURE 1 (Page 106 of 111)

SSF ANNUNCIATOR RESPONSE SF-A2-08-04 Q-08-C.

i 1

i OFFSITE PWR SOURCE XFMR MINOR ALARM I

EVENT POINT 0496 INDICATED CONDITION:

o 0FFSITE POWER TRANSFORMER HAS EXPERIENCED A LOSS OF 480V AUXILIARY POWER AS SENSED BY T9Al(27) VOLTAGE RELAY REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY- THE SYSfEM DISPATCHER DISCUSSION:

THIS CONDITION SHOULO NOT CAUSE ANY CONCERN, AS THERE IS A BACK UP POWER SUPPLY AS WELL AS A NORMAL POWER SUPPLY, THE TRANSFORMER SHOULD CONTINUE TO BE FUNCTIONAL.

REFERENCES:

ORAWINC 208-079 SHEET 58-018 SENSING ELEMENT: T9AL(27)

AR-702 -Rev. 15 Page 107

i

g] ENCL 0illiE_1 Q (Page 107_of 111)

SSF ANNUNCIATOR RESNNSE SF-A2-08-04 Q-08-04 1

OFFSITE PWR SOURCE XFMil MINOR ALARM c

l EVENT POINT 0797 INDICATED CONDITION:

o 0FFSITE POWER TRANSFORMER COOLING FANS, OR OIL PUMPS ARE NOT RUNNING AS REQUIRED BY THE TEMPERATURE SWITCHES. AS SENSED BY T9AL(74/TD0E) 7 4

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

2 o LOCAL OBSERVATION OF COOLING FANS AND OIL PUMP OPERATOR ACTIONS FOR A VALID ALARM:

' o NOTIFY THE SYSTEM DISPATCHER o REDUCE LOAD ON THE TRANSFORMER i

o START ALL PUMPS AND FANS IN MANUAL o REFER TO OP-703

! DISCUSSION:

THIS CONDITION COULD CAUSE AN OVERHEATING PROBLEM WITH THE lRANSFORMER, ;

CONSIDERATIONS $HOULD BE CIVING TO UNLOADING THE TRANSFORMER UNTIL THE l

) PROBLEM IS CORRECTED. ,

1 O

i

REFERENCES:

DRAWING 208-079 SHEET 58-018 i

I l

SENSING ELEMENT: T9AL(74/TDOE)

AR-702 Rev. 15 Page 108

ENCI9SURE 1

>O (Pt'. .t 3 of 111)

SSF ANNUNCIATOR RESPONSE SF-A2-08-05 Q-08-05 i

t 1

.l BREAKER

-4900/4902 TROUBLE EVENT POINT 0146-I I NDICATED CONDITION:

o BREAKER 4900 FAILED TO TRIP OPEN O

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o BREAKER 4900 IS CLOSED OPERATOR ACTIONS FOR A VALID ALARM:

o OPEN BREAKER 4900 o -- NOTIFY SYSTEM DISPATCHER DISCUSSION:

REFERENCES:

DRAWIN'G - 208-079, SB-18 O- SENSING ELEMENT: BF4900

-AR-702 Rev. 15 Page 109

}

ENCLOSURE 1 O-(Page 109 of 111)

, SSF ANNUNCIATOR RESPONSE -

SF-A2-08-05 Qkld-05 _ - .

BREAKER 4900/4902 TROUBLE e EVENT POINT 0147 1

lNDICATED CONDITION:

o BREAKER 4902 FAILED TO TRIP OPEN O

REP.-UNDANT INDICATION WHICH WILL VERIFY ALARM:

o BREAKER 4902 IS CLOSED OPERATOR ACTIONS FOR A VALID ALARM:

o OPEN BREAKER 4902 o NOTIFY SYSTEM DJ' PATCHER DISCUSSION:

l

REFERENCES:

DRAWING 209-079, 5B-18 O SENSING ELEMENT: BF4902 AR-702 Rev. 15 Page 110

- . . _ _ . ~

O .

.-JiCLOSURE 1 (Pige 110 of Ill) )

SSF ANNUNCIATOR RESPONSE SF-A2-08 05 Q-08-05 -

BREAKER 4900/4902

. TROUBLE EVENT POINT 1883 INDICATED CONDITION:

o BREAKER 4900 LOW GAS / SPRING CHARGE O

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER DISCUSSION:

REFERENCES:

DRAWING 229-109 4

O' SENSING ELEMENT: 48EE, 48FF AR-702 Rev. 15 Page 111

O .

ENCLOSURE 1 (Page 111 of 111)

S5F ANNUNCIATOR RESPONSE 5F-A2-08-05 Q-08-05 l

BREAKER 4900/4902-TROUBLE EVENT POINT 1891 INDICATED CONDITION:

o BREAKER 4902 LOW CAS/ SPRING CHARGE j

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER-DISCUSSION: _

REFERENCES:

DRAWING 229-110 (O ) SENSING ELEMENT: 48KK, 48LL I

l AR-702 Rev. 15 Page 112 (LAST PAGE)

\

_ ]

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