ML20067E340

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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:
References
NUDOCS 9102140195
Download: ML20067E340 (6)
v • d • e


Text

,

' TABLE 3.3-5 ENGINEERED SAFETY FtATURES RESPONSE TIMES

--t 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) 3 1 0*/30**

b.

Containment Isolation 1 30 c.

Containment Fan Coolers 1 35*/10**

4.-

Containment Pressure-High 60*/60**II) a.

Containment Spray 1

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.

l l

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

l MW

~

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 b.

Containment Isolation 1 30 j

j c.

Containment Fan Coolers 1 3S*/10**

4.

Containment Pressure--High a.

Containment Spray 1 60*/60**

l j

)

3 5.

Containment Radiation-Hioh 4

i a.

Containment Purge Valves Isolation 15 5

1

(.-

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

9 i

~,- m y n-res -.,evry r,- 7 -n a-> r

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  • ' ' ~ ~ '"

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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

  1. W s' 04
  • M' 4

3' pag,a4,g W =

,.**g.E eg

-e,*9,),

4 eed ee-qp --_e ce pe+ 4 g= ag'P.*

  • aN 9, ehree ui

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***

4.16 kv Emergency Bus Under-

~b. -

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

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