ML20067E340

Corrected Tech Spec Page 3/4 3-21 Re ESF Response Time for Auxiliary Feedwater Pumps

ML20067E340
Person / Time
Site:	Calvert Cliffs
Issue date:	02/01/1991
From:	BALTIMORE GAS & ELECTRIC CO.
To:
Shared Package
ML20067E336	List: ML20067E335 ML20067E340
References
NUDOCS 9102140195
Download: ML20067E340 (6)

Text

,

,. ' TABLE 3.3-5

--t ENGINEERED SAFETY FtATURES RESPONSE TIMES INITIATINC SIGNAL AND FUNCTION RESPONSE TIME IN SECONOS

'l.. Manual a._.SIAS j St.fety Injection (ECCS) Not Applicable

b. CSAS

-Containment Spray Not Applicable

c. CIS Containment Isolation Not Applicable

d. RAS Containment Sump Recirculation Not Applicable

e. AFAS Auxiliary Feedwater Initiation Not Applicable

2. Pressurizer Pressure-Low

a. Safety injection (ECCS) 1 30*/30**

3. Containment Pressure-High, a .'- Safety Injection (ECCS) 1 0*/30**

3

b. Containment Isolation 1 30

c. Containment Fan Coolers 1 35*/10**

4.- Containment Pressure-High

a. Containment Spray 1 60*/60**II)

5. Containment Radiation-High a.. Containment Purge Valves Isolation 1'S CALVERT CLIFFS-UNIT 1 3/4 3-20 Amendment No. AS, 5A. 8 8 9102140195 910201 .. . -

PDR ADOCK 05000317 P PDR r

, . TABLE 3.3-5 (Continued)

ENGINEERED SAFETY FEATURES RESPONSE TIMES-IN!TIATING SIGNAL AND FUNCTION RESPONSE TIME IN SECONDS

6. Steam Generator Pressure-Low

a. Main Steam Isolation 5,6. 9

b. Feedwater Isolation 3,80

7. Refueling Water Tank-Low

a. Containment Sump Recirculation 5,80

8. Reactor Trip

a. Feedwater Flow Reduction to 5% 120  ;

9. Loss of Power

a. 4.16 kv Emergency Bus Under-voltage (Loss of Voltage) ;t 2 .2***

b. 4.16 kv Emergency Bus Under-voltage (Degraded Voltage) ;s8.4***

10. Steam Generator Level - Low

a. Steam Driven AFW Pump 154.5

b. Motor Driven AFW Pump- -

154.5*/14.5**

11. Steam Generator a P-High

a. Auxiliary Feedwater Isolation 120.0 TABLE NOTATION Diesel generator starting and sequence loading delays included.

Diesel generator starting and sequence loading delays not included.

,0ffsite power available.

• • • Response time measured from the incidence of the undervoltage condition

- to the diesel generator start signal.

(1) Header fill time not included.

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CALVERT CLIFFS - UNIT 1 3/4 3-21 Amendment No. fD, SJ, 7J. 72, g g l

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TABLE 3.3-5 ,

ENGINEERED SAFETY FEATURES RESPONSE TIMES INITIATING SIGNAL AND FUNCTION RESPONSE TIME IN SECONDS -

1. Manual ,

a. SIAS Safety Injection (ECCS) Not Applicable

b. CSAS Containment Spray Not Applicable

c. CIS

• = Containment Isolation Not Applicable

d. RAS ,

Containment Sump Recirculation Not Applicable 4

e. .AFAS Auxiliary Feedwater Actuation Not Applicable .

'2. Pressurizer Pressure-Low ,

a. Safety Injection (ECCS) ' < 30*/30**

2

3. Containment Pressure-High 3 a. Safety Injection (ECCS) 1 30*/30**

i j b. Containment Isolation 1 30 j c. Containment Fan Coolers 1 3S*/10**

4. Containment Pressure--High j a. Containment Spray 1 60*/60** l

) 5. Containment Radiation-Hioh ,

3 '

4 i '

a. Containment Purge Valves Isolation 15 5

1

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CALVERT CLIFFS - UNIT 2 3/4 3-20 Amendment No. 6, 3Z, 61 j

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i TABLE 3.3-5 (Continued)

ENGINEERED SAFETY FEATURES RESPONSE TIMES

, INITIATING SIGNAL AND FUNCTION RESPONSE TIME IN SECONDS

~

6. Steam Generator Pressure-Low

a. Main Steam Isolation < 6.9

b. Feedwater Isolation 5, 80 C

7. . Refueling Water Tank-Low ,

a. Containment Sump Racirculation y, 80

8. Reactor Trip

a. Feedwater Flow Reduction to 5% 5, 20

9. Loss of Power "

a'. 4.'16 kv Emergency B.us < 2.2 Undervoltage (Loss of Voltage)

b. 4.16 kv Emergency Bus ~

< 8.4 Undervoltage (Degraded Voltage)'

10. Steam Generator Level - Low

a. Motor Dr.iven AFW Pump. < 54.5.* / 14.5**

b. Steam Driven AFW Pump < 54.5-

11. Steam Generator 6P-High

a. Auxiliary Feedwater Isolation < 20.0 TABLE NOTATION

• 0iesel generator starting and sequence loading delays included.

-** Diesel generator starting and sequence loading delays not included.

.- , Offsite power available. .

• • • Response time measured from the incidence of the undervcitage condition ,

to the diesel generator start signal.

CALVERT CLIFFS - UNIT 2 3/4 3-21 Amendment No. 22, 37, 6 1 - -

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TABLE 3.3-5 (Continued)

ENGINEERED SAFETY FEATURES RESPONSE TIMES

lNITIATING SIGNAL AND FUNCTION RESPONSE TIME IN SECONDS

6. Steam Generator Pressure-Low

a. Main Steam Isolation 1 6.9

b. Feedwater Isolation s 80

7. Refuelina Water Tank-Low

a. Containment Sump Recirculation s 80

8. Reactor Trio-

a. Feedwater Flow Reduction to 5% s 20

9. Loss of Power

a. 4.16 kv Emergency Bus Under-voltage (Loss of Voltage) s 2.2***

b. 4.16 kv Emergency Bus Under-voltage (Degraded Voltage) 5 8.4***

10. Steam Generator Level-Low

a. Steam Driven AFW Pump $ 180

=b. Motor Driven AFW Pump 5 180-

11. Steam Generator A P-Hiah

a. Auxiliary Feedwater Isolation s 20.0 TABLE NOTATION Diesel generator starting and sequence loading delays included.

Diesel generator starting and sequence loading delays n21 included. 1 Offsite power available.

• • • Response time measured from the incidence of the undervoltage conditiori to the diesel generator start signal.

-(l) Header fill time not included.

L L

L CALVERT CLIFFS - UNIT 1 3/4 3-21 Amendment No. f9/E//7J////

EE,149-L-

l TABLE 3.3-5 (Continued)

ENGINEERED SAFETY FEATURES RESPONSE TIMES ,

INITIATING SIGNAL AND FUNCTION RESPONSE TIME IN SECON_[$

6. Steam Generator Pressure-Low

.a. Main Steam Isolation 1 6.9

b. Feedwater Isolation 1 80 7.- Refuelino Water Tank-Low

a. Containment Sump Recirculation 1 80 l

8. Reactor Trio

a. Feedwater Flow Reduction to 5% s 20

9. Loss of Power

a. 4.16 kv Emergency Bus Under-voltage (Loss of Voltage) s 2.2***

~b. - 4.16 kv Emergency Bus Under-voltage (Degraded Voltage) s 8.4***.

i 10. Steam Generator level - Low

a. Motor Driven ATW Pump s_180

b. Steam Driven AFW Pump s .180

11. Eteam Generator A P-Hioh

a. Auxiliary. Feedwater Isolation s 20.0 l

TABLE NOTATION

• Diesel generator starting and sequence loading delays included.

-Diesel generator starting and sequence loading delays Eglincluded. "

Offsite power available.

• • • Response time measured from the incidence of the undervoltage; condition to the-diesel generator start signal.

CALVERT CLIFFS - UNIT 2 3/4 3-21 Amendment No. JJ/JHEJ,130