Text

Amends 40 & 22 to Licenses DPR-53 & DPR-69,respectively, Changing App a Tech Specs of Both Units to Implement Degraded Grid Voltage Condition Requirements & Allow Battery Capacity Testing During Operation
	ML19242B998
Person / Time
Site:	Calvert Cliffs
Issue date:	07/31/1979
From:	Reid R; Office of Nuclear Reactor Regulation
To:	;
Shared Package
ML19242B999	List: ML19242B998; ML19242C001; ML19242C040;
References
	NUDOCS 7908090642
	Download: ML19242B998 (32)
	v • d • e

-

4 a

3 UNITED STATES

[7 1

NUCLdAR REGULATORY COMMISSION 2

13 o

WASHINGTON, D. C. 20555 N

o #

s; a j BALTIMORE GAS & ELECTRIC COMPANY DOCKET N0. 50- 317 CALVERT CLIFFS NUCLEAR POWER PLANT, UNIT NO. 1 AMENDMENT TO FACILITY OPERATING LICENSE A:mnchent No. 40 License No. DPR-53

'1.

The Nuclear Regulatory Comission (the Comission) has found that:

A.

The applications for amendment by Baltimore Gas and Electric Company (the licensee) dated June 17,1977 (as supplemented March 12, 1979) and August 5,1977 comply with the standards and requirements of the Atomic Energy. Act of 1954, as amended (the Act) and the Commission's rules and regulations set forth in 10 CFR Chapter I; B.

The facility will operate in confomity'with the application, the provisions of the Act, and the rules and regulations of the Comission; C.

There is reasonable assurance (i) that the activities authorized by this amendment can be conducted without endangering the health and safety of the public, and (ii) that such activities will be conducted in compliance with the Comission's regulations; D.

The issuance of this amendment will not be inimical to the comon defense and security or to the health and safety of the public; and E.

The issuance of this amendment is in accordance with 10 CFR Part 51 of the Comission's regulations and all applicable requirements have been satisfied.

r 4

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7008000692

- 2.

Accordingly, the license is amended by changes to the Technical Specifications as indicated in the attachment to this license amendment, and paragraph 2.C. 2 of Facility Operating License No. DPR 53 is hereby amended to read as follows:

(2) Technical Soecifications The Technical Specifications contained in Appendices A and B, as revised through Amendment No. 40, are hereby incorporated in the license. The licensee shall operate the facility in accordance with the Technical Specifications.

3.

This license amendment is effective as of the date of its issuance.

FOR THE NUCLEAR REGULATORY COMMISSION b'.

"s Robert W. Reid, Chief Operating Reactors Branch #4 Division of Operating Reactors

Attachment:

Changes to the Technical Specifications Date of Issuance:

July 31, 1979 S

1i

,.)

ATTACHMENT TO LICEtiSE AMENDMENT N0. 40 FACILITY OPERATING LICEf1SE NO. DPR-53 DOCKET N0. 50-317 Replace the following pages of the Appendix "A" Technic 7' Specifications with the enclosed pages. The revised pages are identified by Amendment number and contain vertical lines indicating the area of change. The corresponding overleaf pages are also provided to maintain document completeness.

Paces 3/4 3-13 3/4 3-18 3/4 3-21 3/4 3-23 3/4 8-8 3/4 8-9 3/4 S-10

'j)

\\ d'

TABLE 3.3-3 (Continued)

EtlGillEERED SAFETY FEATURE ACTUATI0tl SYSTEM INSTUMENTATION k

MINIMUM

-4 TOTAL NO.

CllANNELS CllANNELS APPLICABLE ACTION o

C OF CHAMilELS TO TRIP OPERABLE MODES _

A FurtCTI0llAL UNIT 6.

C0flTAlliMENT PURGE E

VALVES ISOLATION n,

Control Switches) 2/ Penetration 1/ Penetration 2/ Penetration 1, 2, 3, 4 6

Manual (Purge Valve a.

b.

Containment Radiation -

Area Monitor 4

2 3

6 8

liigh 7.

LOSS OF POWER 4.16 kv Emergency Bus u

a.

Voltage) 4/ Bus 2/ Bus 3/ Bus 1, 2, 3 7*

Undervoltage (Loss of w

-w b.

4.16 kV Emergency Bus Voltage) 4/ Bus 2/ Bus 3/ Bus 1, 2, 3 7*

Undervoltage (Degraded o ; g' tj r.

-... g A

TABLE 3.3-3 (Continued)

"a EtlGIllEERED SAFETY FEATURE ACTUATI0tl SYSTEM IllSTRUMEtlTATI0fl

-1 P

3 MIlllMUM TOTAL fl0.

CilAttilELS CilAfit1ELS APPLICABLE FUitCTI0flAL UllIT OF CllAtitlELS TO TRIP OPERABLE MODES ACTI0ft c5

-i 8.

CVCS ISOLATION m

a.

Manual (CVCS 1/ Valve 1/ Valve 1/ Valve 1, 2, 3, 4 6

Isolation Valve Control Switches) b.

Wtst Penetration 4

2 3

1,2,3,4 7

Room / Letdown lleat m2 Exchanger Room Pressure - liigh b

f\\,

W

\\)a x

QQ p

\\

TABLE 3.3-4 9

G ErlGINEERED SAFETY FEATURE ACTUATION SYSTEM INSTRUMENTATION TRIP VALUES

'e.

P ALLOWABLE M

FullCT10tlAL UNIT TRIP SETPOINT VALUES 1.

SAFETY INJECTION (SIAS) c-a.

Manual (Trip Buttons)

Not Applicable Not Applicable 5

b.

Containment Pressure - liigh

< 4.75 psig

{'

c.

Pressurizer Pressure - Low 1 1578 psia 1 1578 psia 2.

C0tlTAINMENT SPRAY (CSAS) a.

Manual (Trip Buttons)

Not Applicable Not Applicable b.

Containment Pressure -- liigh

< 4.75 psig

< 4.75 psig 3.

CONTAINMENT ISOLATION (CIS) a.

Manual CIS (Trip Buttons)

Not Applicable Not Applicable y

b.

Containment Pressure - liigh

< 4.75 psig

< 4.75 psig C

4.

MAIN STEAM LINE ISOLATION a.

Manual (MSIV lland Switches and Feed llead Isolation lland Switches)

Not Applicable Not Applicable b.

Steam Generator Pressure - Low

> 478 psia

> 478 psia c_n L'i (fl k/"

M

9 TABLE 3.3-4 (Continued)

"<y EtlGINEERED SAFETY FEATURE ACTUATION SYSTEM INSTRUMENTATION TRIP VALUES "r

M ALLOWABLE G

FUNCTIONAL UNIT TRIP VALUE VALUES b

5.

CONTAINMENT SUMP RECIRCULATION (RAS) 5; a.

Manual RAS (Trip Buttons)

Not Applicable flot Applicable

]

b.

Refueling Water Tank - Low

> 24 inches above

> 24 inches above tank bottom tank bottom 6.

CONTAINMENT PURGE VALVES ISOLATION w

a.

Manual (Purge Valve Control Switches) flot Applicable

!!ot Applicable 2

b.

Containment Radiation - liigh wL Area Monitor 1 220 mr/hr 1 220 mr/hr 7.

LOSS OF POWER a.

4.16 kv Emergency Bus Under-2450&l05 volts with a 2450&l05 volts with a voltage (Loss of Voltage) 210.2 second time delay 2[0.2 second time delay 3"

b.

4.16 kv Emergency Bus Under-3628+25 volts with a 3628+25 volts with a

'{I voltage (Degraded Voltage) 810.4 second time delay 810.4 second time delay

<x R

??

~,w l.A Q

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 1 6.9 b.

Feedwater Isolation 1 80 7.

Refuelina Water Tank-Low a.

Containment Sump Recirculatien 1 80 8.

Reactor Trio a.

.Feedwater Flow Reduction to 5%

1 20 9.

Loss of Power a.

4.16 kv Emergency Bus 1 2.2 Undervoltage (Loss of Voltage) b.

4.16 kv Emergency Bus 1 8.4 Undervo'tage (Degraded Voltage)

TABLE NOTATION

Diesel 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 undervoltage condition to the diesel generator start signal.

CALVERT CLIFFS - UNIT 1 3/4 3-21 Ar.endment No. 4 0

TABLE 4.3-2 9

h ENGl!!EERED SAFETY FEATURE ACTUATION SYSTEM INSTRUMEllTAION SURVEILLANCE REQUIREMENTS CilANilEL MODES IN WilICil CilANNEL CllANNEL FuriCTIONAL SURVEILLA!!CE C

FUNCTIONAL UNIT CilECK CALIBRATION TEST REQUIRED

]

1.

SAFETY INJECTION (SIAS)

E a.

Manua. (Trip Buttans)

N.A.

ft. A.

R N.A.

Q b.

Containment Pressure - liigh S

R M

1,2,3 c.

Pressurizer Pressure - icw S

R M

1,2,3 d.

Automatic Actuation Logic N.A.

N.A.

M(1)(3) 1, 2, 3 2.

CONTAINMENT SPRAY (CSAS)

Manual (Trip Buttons)

N.A.

R N.A.

a.

b.

Containment Pressure --

liigh S

R H

1, 2, 3 t'

c.

Automatic Actuation Logic N.A.

N.A.

11( 1 )

1, 2, 3 3.

CONTAINMENT ISOLATION (CIS) a.

Manual CIS (Trip Buttons)

N.A.

R N.A.

b.

Containment Pressure - liigh S

R M

1, 2, 3 Automatic Actuation Logic ft. A.

ft. A.

M(1)(4) 1, 2, 3 c.

4.

MAIN STEAM LINE ISOLATI0ft (SGIS) a.

Manual SGIS (MSIV lland Switches and Feed l lead Isolation lland Switches)

N.A.

R N.A.

b.

Steam Generator Pressure - Low 5 R

M 1, 2, 3 c.

Automatic Actuatien Logic N.A.

N.A.

M(1)(5) 1, 2, 3 U

(Y A

l l

TABLE 4.3-2 (Continu-EllGirlEERED SAFETY FEATURE ACTUATI0fl SYSTEM IflSTRUMEllTATI0ft SURVEILLAtlCE RE

]

P CllAliflEL MODES Ifl WilICH Q

CilAtlflEL CilAfillEL FullCTI0flAL SURVEILLAtlCE CilECK CALIBRATI0fl TEST REQUIRED U

FUtlCTI0flAL UtilT c

F.

5.

C0flTAlflMEflT SUMP RECIRCULATI0il(RAS)

Manual RAS (Trip Buttons) fl. A.

fl. A.

R fl. A.

a.

b.

Refueling Water fl. A.-

R M

1,2,3 Tank - Low Automatic Actuation Logic fl. A.

fl. A.

M(1) 1, 2, 3 c.

6.

C0flTAlflMEllT PURGE VALVES ISOLATI0ft a.

Manual (Purge Valve Control 3

Switches) fl. A.

fl. A.

R fl. A.

u b.

Containment Radiation - liigh S

R M

6 u

k Area Monitor w

7.

LOSS OF POWER 4.16 kv Emergency Das a.

Undersoltage (Loss of fl. A.

R h

1, 2, 3 Voltage) b.

4.16 kv Emergency Bus p

M Undervoltage (Degraded fl. A.

R Id 1, 2, 3

?p Voltage) fl. A.

R M

1, 2, 3, 4

[b 8.

CVCS ISGLATI0fl W.st Penetration Ro,a/

=

uP Letdova lleat Exchanger Po..m Pressure - liigh r-

_.o

(;-

N

TABLE 4.3-2 (Continued)

TABLE NOTATION (1) The logic circuits shall be tested manually at least once per 31 days.

(3) SIAS logic circuits A-5, B-5, A-10 and 8-10 may be exempted from testing during operation; however, these logic circuits shall be tested at least once per 18 months during shutdown.

(4) CIS logic circuits A-5 and B-5 may be exempted from testing during operation; however, these logic circuits shall be tested at least once per 18 months during shutdown.

(5) SGIS logic circuits A-1 and B-1 may be exempted from testing during operation; however, these logic circuits shall be tested at least once per 18 months during shutdown.

CALVERT CLIFFS - UNIT 1 3/4 3-24

,ae V

ELECTRICAL POWER SYSTEMS A.C. DISTRIBUTION - SHUTDOWN LIMITING CONDITION FOR OPERATION 3.8.2.2 A3 a minimum, the following A.C. electrical busses shall be OPERABLE and energized from sources of power other than a diesel gene-rator but aligned to an OPERABLE diesel generator:

1

- 4160 volt Emergency Bus 1

- 480 volt Emergency Bus 2 - 120 volt A.C. Vital Busses APPLICABILITY: MODES 5 and 6 ACTION:

With less than the above complement of A.C. busses OPERABLE and energized, establish CONTAINMENT INTEGRITY within 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months .

SURVEILLANCE REQUIREMENTS 4.8.2.2 The specified A.C. busses shall be determined OPERABLE and energizad from A.C. sources other than the diesel generators at least once per 7 days by verifying correct breaker alignment and indicated powu-availability.

CALVERT CLIFFS-UNIT 1 3/4 8-7 1$1

ELECTRICAL POWER SYSTEMS D.C. DISTRIBUTION - OPERATING LIMITING CONDITION FOR OPERATION 3.8.2.3 The following D.C. bus trains shall be energized and OPERABLE:

a.

125-volt D.C. bus No.11, a 125 volt D. C. battery bank and l

a full capacity charger.

b.

125-volt D.C. bus No.12, a 125-volt D. C. battery bank and a full capacity charger.

c.

125-volt D.C. bus No. 21, a 125-volt D. C. battery bank and a full capacity charger, d.

125-volt D.C. bus No. 22, a 125-volt D. C. battery bank and a full capacity charger.

APPLICABILITY: MODES 1, 2, 3 and 4.

ACTION:

a.

With one 125-volt D.C. bus inoperable, restore the inoperable bus to OPERABLE status within 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOW1 within the folicwing 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months , b.

With one 125-volt D.C. battery and/or its charger inoperable, except during surveillance testing per Specifications 4.8.2.3.2.c.2, 4.8.2.3.2.d and 4.8.2.3.2.e, restore the inoperable battery and/or charger to OPERABLE status within 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

c.

With one 125-volt D.C. Battery inoperable during surveillance testing of the battery per Specifications 4.8.2.3.2.c.2 and 4.8.2.3.2.d, operation may continue provided the associated bus is being powered by an OPERABLE charger, d.

With one 125-volt D. C. Battery inoperable during surveillance testing of the battery per Specificatior. 4.8.2.3.2.e, operation may continue provided the asscciated bus is being powered by a temporary 125-volt D. C. battery bank and an OPERASLE charger.

SURVEILLANLi REQUIREENTS 4.8.2.3.1 Each D.C. bus train shall be determined OPERABLE and energized at least once per 7 days by verifying correct breaker alignment and indicated power availability.

l

'CALVERT CLIFFS-UNIT 1 3/4 8-8 Amendment No. 30,4 0,

\\ 4-

)

ELECTRICAL POWER SYSTEh5 SUR'/EILLANCE REQUIREMENTS (Continued) 4.8.2.3.2 Each 125-volt battery bank and charger shall be demonstrated OPERABLE:

a.

At least once per 7 days by verifying that:

1.

The electrolyte level of each pilot cell is between the minimum and maximum level indication marks.

2.

The pilot cell specific gravity, corrected to 77'F and full electrolyte level, is > l.200.

3.

The pilot cell voltage is > 2.10 volts.

4.

The overall battery voltage is > 125 volts.

b.

At least once per 92 days by verifying that:

1.

The voltage of each connected cell is > 2.10 volts under float charge and has not decreased more than 0.10 volts from the value observed during the original acceptance test.

2.

The specific gravity, corrected to 77'F and full elec-trolyte level, of each connected cell is > 1.200 and has not decreased more than 0.02 from the value observci during the previous test.

3.

The electrolyte level of each connected cell is between the minimum and maximum level indicatica marks.

c.

At least once per 18 months by verifying that:

1.

The cells, cell plates and battery racks show no visual indicatien of physical damage or deterioratica.

2.

Tt.e cell-to-cell and tenninal connections are clean, tight, and coated with anti-corrosion material.

d.

At least once per 18 months by, vertfying that the battery capacity, with the charger disconnected, adequate to either:

1.

Supply and maintain in OPERABLE status all of the actual emergency loads for at least 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months when the battery is subjected to a battery service test, or

AL'/ERT CLIFFS-UNIT 1 3/48-9 Amendment No. '. 3 Q)

)0b

ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREHENTS (Continued) 2.

Supply a dunmy load of the following profile for at least 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months while maintaining the battery terminal voltage > 100 volts:

a)

Batteries 11 and 21:

First minute > &27 amperes Next 1 minute > 461 amperes Next 117 minutes > 251 amperes Next 1 minute > 375 amperes b)

Batteries 12 and 22:

First minute > 193 amperes Next 119 minutes > 160 amperes At the completion of this battery test, the battery charger shall be demonstrated capable of recharging the battery at a rate of < 400 amperes while supplying nonnal D.C. loads.

The battery shall be charged to at least 95% capacity in

< 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months , At least once per 60 months, during shutdown *, by verifying e.

that the battery capacity is at least 80% of the manufacturer's rating when subjected to a performance discharge test. This perfonnance discharge test shall be performed subsequent to the satisfactory completion of the required battery service test.

ine surveillance requirement scheduled to be perfonned no later than March 1,1980, may Be perfonned durina operation in any MODE provided that during this test, the associated bus is being pcwered by a temporary 125-volt D. C. battery bank and an OPERABLE charger.

CALVERT CLIFFS-UNIT 1 3/4 8-10 Amendment No. 4 0

";j

$I

j 4,

UNITED STATES 4

NUCLEAR REGULATORY COMMISSION WASHINGTON, D. C, 20555

%f$$ /

%.=

RALTIMCRE GAS & ELECTRIC COMPANY DOCKET NO. 50- 318 CALVERT CLIFFS NUCLEAR POWER PLANT, UNIT NO. 2 AMEN 0 MENT TO FACILITY OPERATING LICENSE Amndment No. 22 License No. DPR. 69 1.

The Nuclear Regulatory Ccmission (the Comission) has found that:

A.

The applications for amendment by Baltimore Gas and Electric Company (the licensee) dated June 17, 1977 (as supplementeo March 12, 1979) and August 5,1977 comply with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act) and the Commission's rules and regulations set forth in 10 CFR Chapter I; B.

The facility will operate in confonaity' with the application, the provisions of the Act, and the rules and regulations of the Cc, mission; C.

There is reasonable assurance (i) that the activities authorized by this amendment can be conducted without endangering the health and safety of the public, and (ii) that such activities will be conducted in compliance with the Comission's regulations; D.

The issuance of this amendment will not be inimical to the cormion defense and security or to the health and safety of the public; and E.

The issuance of this amendment is in accordance with 10 CFR Part 51 of the Ccmission's regulations and all applicable requirements have been satisfied.

,s-l

' 2.

Accordir @

the license is amended by changes to the Technical Specifie. ons as indicated in the attachment to this license amendment, and paragraph 2.C. 2 of Facility Operating License No. DpR-69 is hereby amended to read as folicws:

(2) Technical Soecifications The Technical Specifications contained in Appendices A and B, as revised through Amendment No.22, are hereby incorporated in the license.

The licensee shall operate the facility in accordance with the Technical Specifications.

3.

This license amendment is effective as of the date of its issuance.

FOR THE NUCLEAR REGULATORY COMMISSION

)4 *b-Robert 'd.

Reid, Chief Operating Reactors Branch !4 Division of Operating Reactors

Attachment:

Changes to the Technical Specifications Date Of Issuance: July 31, 1979

.! I U.

g

ATTACHMENT TO LICENSE AMENDMENT NO. 22 FACILITY OPERATING LICENSE NO. DPR-69 DOCKET NO. 50-318 Replace the following pages of the Appendix "A" Technical Specifications with the enclosed pages. The revised pages are identified by Amendment number and contain vertical lines indicating the area of change. The corresponding overleaf pages are also provided to maintain document completeness.

Paces 3/4 3-13 3/4 3-14 3/4 3-18 3/4 3-19 3/4 3-21 3/4 3-23 3/4 8-8 3/4 8-9 3/4 8-10 i.

. b 'si rn n,) J

g TABLE 3.3-3 (Continued)

EllGillEERED SAFETY FEATURE ACTUAT10fl SYSTEM IflSTRUMEflTATI0fl p

f1IrllMUM q

TOTAL ria.

CilAfitlELS CllAfiflELS APPLICABLE j

FUflCT10flAL UtilT OF CHAfillELS TO TRIP OPERABLE f10 DES ACTI0ri h

6.

C0flTAlfillEllT PURGE

=

VALVES ISOLAT10fl

-1 a.

flanual (Purge Valve Control Switches) 2/ Penetration 1/ Penetration 2/ Penetration 1,2,3,4 6

N b.

Containment Radiation -

liigh Area Monitor 4

2 3

6 8

7.

LOSS OF POWER m2 a.

4.16 kv Emergency Bus Undervoltage (Loss of a

Voltage) 4/ Bus 2/ Bus 3/ Bus 1, 2, 3 7*

b.

4.16 kv Emergency Bus Undervoltage (Degraded Voltage) 4/ Bus 2/ Bus 3/ Bus 1, 2, 3 7*

c_r e.

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TABLE 3.3-4 y

EllGIllEERED SAFETY FEATURE ACTUATION SYSTEM IrlSTRUliEllTATION TRIP VALUES r$

u

~i ALLOWABLE P

FUtlCTI0ilAL UtlIT TRIP SETP0ItlT VALUES

?A 1.

SAFETY IilJECTI0ft (SIAS) i a.

Manual (Trip Buttons) flot Applicable flot Applicable b.

Containment Pressure - liigh 1 4.75 psig 1 4.75 psig c.

Pressurizer Pressure - Low

> 1578 psia

> 1578 psia 2.

C0tlTAltiMEtiT SPRAY (CSAS) a.

Manual (Trip Buttons) tiot Applicable tbt Applicable b.

Containment Pressure -- liigh 1 4.75 psig 1 4.75 psig 3.

C0flTAltlMEtlT ISOLATI0tl (CIS) a.

Manual CIS (Trip Buttons) tiot Applicable flot Applicable b.

Containment Pressure - liigh 1 4.75 psig 1 4.75 psig C

4.

MAlti STEAM LIrlE ISOLATI0ft a.

Manual (MSIV lland Switches and Feed llead Isolation lland Switches) tiot Applicable flot Applicable b.

Steam Generator Pressure - Low

> 478 psia

> 478 psia C_3 I.

TABLE 3.3-4 (Continued) 2-j ErlGINEERED SAFETY FEATURE ACTUATION SYSTEM INSTRUMEllTATI0ff TRIP VALUES

?!

ALLOWABLE P

FUNCTI0f!AL UtlIT iPIP VALUE VALUES "n

U 5.

CONTAINMENT SUMP RECIRCULATION (RAS) a.

Mr:.aal RAS (Trip Buttons) flot Applicable Not Applicable C5 Refueling Water Tank - Low

> 24 inches above

> 24 inches above o.

tank bottom tank bottom m

6.

^0flTAINMENT PURGE VALVES ISOLATION Manual (Purge Valve Control Switches)

Not Applicabl(

Not Applicable a.

b.

Containment Radiation - !!igh Area Monitnr 1 220 mr/hr i 220 mr/hr w2 w

7.

LOSS OF POWER a.

4.16 kv Emergency dus Under-24501105 volts with a 24501105 vt,lts with a voltage (Loss of Voltaae) 210.2 second time delay 210.2 secon<f time delay b.

4.16 kv Emergency Bus Under-3628125 volts with a 3628125 volts with a voltage (Oegraded Voltage) 810.4 second time delay 810.4 second time delay b'

s a

El m

rt

_r m

Q:

to i

,A

h l

TABtE 3.3-4 (Continued) h]

EflGillEERED SAFETY FEATURE ACTUAT10fl SYSTEli IflSTRUMEflTATI0fl TRIP VALUES P

M ALLOWABLE A

FUflCT10flAL UtilT TRIP VAlllE VALUES e

8.

CVCS ISOLATION O

[

liest Penetration Room /

1 0.5 psig 1 0.5 psig Letdown lleat Exchanger Room Pressure - liigh t'

u Y

6

}"

Ul g_

v

$a rt k.[

rv tQ to

TABLE 3.3-5 ENGINEERED SAFETY FEATURES RESPONSE TIMES RESPONSE TIME IN SECONDS INITIATING SIGNAL AND FUNCTION 1.

Manual a.

SIAS Safety Injection (ECCS)

Not Applicable b.

CSAS Not Applicable Containment Spray c.

CIS Containment Isolation Not Applicable d.

RAS Containment Sump Recirculation Not Applicable 2.

Pressurizer Pressure-Low Safety Injectico (ECCS) 1 30*/30 **

l a.

3.

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

l a.

b.

Containment Isolation 1 30 Containment Fan Coolers 1 35*/10**

c.

4.

Conta'nment Pressure--Hiah a.

Containment Spray 1 60*/60**

5.

Containment Radiation-ilich Containment Purge Valves Isolatien 1 6 a.

CALVERT CLIFFS - UNIT 2 3/4 3-20 Amendment No. 6

~

1 G i, J

TABLE 3.3-5 (Continuedl ENGINEERED SAFETY FEATURES RESPONSE TIMES INITIATING SIGNAL AND FUNCTION RESPONSE TIME IN SECONDS 6.

Steam Generator Pressure-Low a.

Main Steam Isolation 3, 6. 9 b.

Feedwater Isolation 3, 80 7.

Refuelina Water Tank-Low a.

Containment Sump Recirculation 3, 80 8.

Reactor Trip a.

Feedwater Flow Reduction to 5%

3, 20 9.

Loss of Power a.

4.16 kv Emergency Bus 3, 2. 2 Undervoltage (Loss of Voltage) b.

4.16 kv Emergency Bus

< 8.4

~~

Undervoltage (Degraded Voltage)

TABLE NOTATION

Diesel generator starting and sequence loading delays included.

- Diesel generator starting and sequence loading delays not ir.cluded.

Offsite power available.

- - Respcnse time measured from the incidence of the undervoltage condition to the diesel generator start signal.

CALVERT CLIFFS - UNIT 2 3/4 3-21 f<nendment No. 2 2 bJs l53 9

TABLE 4.3-2 h

Ei1GirlEERED SAFETY FEATURE ACTUATI0tl SYSTEM INSTRUMENTAION SURVEILLANCE REQUIREMENTS N

CilANilEL MODES IN WilICil y

CilAtlNEL CilANilEL FUtiCT10ttAL SURVEILLANCE c,

[

FUNCTI0tlAL UNIT CitECK CALIBRATION TEST REQUIRED A

1.

SAFETY INJECTION (SIAS)

Manual (Trip Buttons)

N.A.

R N.A.

a.

Ej b.

Containment Pressure - liigh S

R M

1,2,3 p

c.

Pressurizer Pressure - Low S

R M

1,2,3 d.

Automatic Actuation Logic fl. A.

N.A.

M(1)(3) 1, 2, 3

,y 2.

CONTAINMEt4T SPRAY (CSAS) a.

Manual (Trip Buttons)

N.A.

R N.A.

b.

Containment Pressure --

liigh S

R M

1,2,3 c.

Automatic Actuation Logic N.A.

ii. A.

M(1) 1, 2, 3 t'

3.

CONTAINMENT ISOLATION (CIS) y a.

Manual CIS (Trip Buttons)

N.A.

R N.A.

N b.

Containment Pressure - liigh S

R M

1, 2, 3 c.

Automatic Actuation Logic fl. A.

ft. A.

M(1)(4) 1, 2, 3 j fu 4.

MAlti STEAM LitlE ISOLATION (SGIS) i.; '

a.

Manual SGIS (MSIV lland tr Switches and Feed llead a

Isolation lland Switches)

N.A.

R N.A.

b.

Steam Generator Pressure - Low S R

H 1, 2, 3 c.

Automatic Actuation Logic N.A.

N.A.

M(1)(5) 1, 2, 3 hto

O TABLE 4.3-2 (Continued)

G ENGIflEERED SAFETY FEATURE ACTUATI0fl SYSTEM IflSTRUMEflTATI0fl SURVEILLAtlCE REQUIREMEllTS g

P CilAfttiEL MODES Ill WilICil M

CilANilEL CilANilEL FUflCTI0flAL SURVEILLAtlCE G

FUflCT10flAL UtilT CilECK CALIBRATION TEST REQUIRED b

5.

C0flTAlfiMEllT SUMP 5

RECIRCULATI0ft(RAS) a.

Manual RAS (Trip Buttons) fl. A.

fl. A.

R fl. A.

b.

Refueling Water Tank - Low fl. A.

R M

1,2,3 c.

Automatic Actuation Logic fl. A.

fl. A.

M(1) 1, 2, 3 6.

C0flTAlfif1EllT PURGE VALVES ISOLATI0ft a.

Manual (Purge Valve Control Switches) fl. A.

fl. A.

R fl. A.

w2 12 Containment Radiation - liigh Area Monitor S

R M

6 wh 7.

LOSS OF POWER a.

4.16 kv Emergency Bus Undervoltage (Loss of Voltage) fl. A.

R M

1, 2, 3 b.

4.16 kv Emergency Bus Undervoltage (Degraded p

Voltage) fl. A.

R M

1,2,3 8.

CVCS ISOLATION N.A.

R M

1, 2, 3, 4 h

j West Penetration Room /

<+

Letdown lleat Exchanger z

Room Pressure - liigh a

u

(?

to

TABLE 4.3-2 (Continued)_

TABLE NOTATION (1) The logic circuits shall be tested manually at least once per 31 days.

SIAS logic circuits A-5, B-5, A-10 and B-10 may be exempted from (3) testing during operation; however, these logic circuits shall be tested at least once per 18 months during shutdown.

CIS logic circuits A-5 and B-5 may be exempted from testing during (4) operation; however, these logic circuits shall be tested at least once per 18 months during shutdown.

~~

SGIS logic circuits A-1 and B-1 may be exempted from testing during (5) operation; however, these logic circuits shall be tested at least once per 18 months during shutdown.

CALVERT CLIFFS - UNIT 2 3/i 3-24 Amendment No. 3 L

t N

g )l

ELECTRICAL POWER SYSTEMS _

A.C. DISTRIBUTION -_ SHUTDOWN LIMITING CONDITION FOR OPERATION 3.8.2.2 As a minimum, the following A.C. electrical busses shall be OPERABLE and energized from sources of power other than a diesel gene-rator but aligned to an OPEPABLE diesel generator:

1

- 4160 volt Emergency Bus 1

- 480 volt Emergency Bus 2 - 120 volt A.C. Vital Busses APPLICABILITY: MODES 5 and 6 ACTION:

With less than the above complement of A.C. busses OPERABLE and energized, establish CONTAINMENT INTEGRITY within 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months .

SURVEILLANCE REQUIREMENTS 4.8.2.2 The specified A.C. busses shall be determined OPERABLE and energized from A.C. sources other than the diesel generators at least once per 7 days by verifying correct breaker alignment and indicated power availability.

CALVERT CLIFFS-UNIT 2 3/4 8-7 533 "J d

ELECTRICAL POWER SYSTEMS D.C. DISTRIBUTION - OPEPATING LIMITING CONDITION FOR OPERATION 3.8.2.3 The following D.C. bus trains shall be energized and OPERABLE:

a.

125-volt D.C. bus No.11, a 125 volt D. C. battery bank and a full capacity chargsr.

b.

125-volt D.C. bus No.12, a 125-volt D. C. battery bank and l

a full capacity charger.

c.

125-volt D.C. bus No. 21, a 125-volt D. C. battery bnnk and a full capacity charger.

d.

125-volt D.C. bus No. 22, a 125-volt D. C. battery bank and a full capacity charger.

I APPLICABILITY: MODES 1, 2, 3 and 4.

ACTION:

a.

With one 125-volt D.C. bus inoperable, restore the inoperable bus to OPEPABLE status within 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

b.

!!ith one 125-volt D.C. battery and/or its charger inoperable, except during surveillance testing per Specifications 4.8.2.3.2.c.2, 4.8.2.3.2.d and 4.8.2.3.2.e, restore the inoperable battery and/or charger to OPERABLE status within 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

c.

With one 125-volt D.C. battery inoperable during surveillance testing of the battery per Specifications 4.8.2.3.2.c.2 and i'

4.8.2.3.2.d, operation may continue provided the associated bus is being powered by an OPERABLE charger.

d.

With one 125-volt D.C. battery inoperable during surveillance testing of the battery per Specification 4.8.2.3.2.e, operation may continue provided the associated bus is being powered by a temporary 125-volt D.C. battery bank and an OPERABLE charger.

SURVEILLANCE RECUIREMENTS 4.8.2.3.1 Each D.C. bus train shall be determined OPEPABLE and energized at least once per 7 days by verifying correct breaker alignment and indicated power availability.

CALVERT CLIFFS-UNIT 2 3/4 8-8 Amendment No. 5,2 2

\\ $1

ELECTRICAL POWER SYSTEMS SURVEILL/NCI REQUIRFMENTS (Continued) 4.8.2.3.2 Each 125-volt battery bank and charger shall be demonstrated OPERABLE:

a.

At least once per 7 days by verifying that:

1.

The electrolyte level of each pilot cell is between the minimum and maximum level indication marks.

2.

The pilot cell specific aravity, corrected to 77*F and full electrolyte level, Is > 1.200.

3.

The pilot cell voltage is > 2.10 volts.

4.

The overall battery voltage is > 125 volts.

b.

At least once per 92 days by verifying that:

1.

The voltage of each connected cell is > 2.10 volts under float charge and has not decreased more than 0.10 volts from the value observed during the original acceptance test.

2.

The specific gravity, corrected to 77'F and full elec-trolyte level, of each connected cell is > 1.200 and has not decreased more than 0.02 from the value observed during the previous test.

3.

The electrolyte level of each connected cell is between the minimum and maximum level indication marks.

c.

At least cnce per 18 months by verifying that:

1, The cells, cell plates and battery racks show no visual indication of physical damage or deterioration.

2.

The cell-to-cell and terminal connections are clean, tight, and coated with anti-corrosion raterial, d.

At least once per 18 months by, verifying that the battery capacity, with the charger disconnected, adequate to either:

1.

Supply and maintain in OPEPABLE status all of the actual emcrgency loads for at least 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months when the battery is subjected to a battery service test, or CALVERT CLIFFS-UNIT 2 3/4 8-9 Amendment No.2 3 1 (, D

ELECTRICAL POWER SYSTEMS SURVEILLANCE REOUIREMENTS (Continued) 2.

Supply a dumy load of the following profile for at least ? hours while maintaining the battery teminal voltage > 100 volts:

a)

Batteries 11 and 21:

First minute > 827 amperes Next 1 minute > 461 amperes Next 117 minutes > 251 amperes Next 1 minute > 375 amperes b)

Batteries 12 and 22:

First minute > 193 amperes Next 119 minufes > 160 amperes At the completion of this battery test, the battery charger shall be demonstrated capable of recharging the battery at a rate of < 400 amperes while supplying normal D.C. loads.

The battery shall be charged to at least 95% capacity in < 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months , e.

At least once per 60 months, during shutdown *, by verifying l

that the battery capacity is at least 80% of the manufacturer's rating when subjected to a perfomance discharge test. This perfomance discharge test shall be perfomed subsequent to the satisfactory completion o' the required battery service test.

"Ine surveillance requirement scheduled to be performed no later than March 1, 1980, may be performed during operation in any MODE provided tbat during this test, the associated bus is being powered by a temporary 125-volt D.C. Battery bank and an CPERA5LE charger.

CALVERT CLIFFS-UNIT 2 3/4 8-10 Amendment No. 2 2

.~

4 e 1 jj, O

ML19242B998

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