ML17284A842

Proposed Tech Specs Revising SR of TS 3.8.4, DC Sources - Operating & SR 3.8.5.1 of TS 3.8.5, DC Sources - Shutdown.

ML17284A842
Person / Time
Site:	Columbia
Issue date:	07/29/1999
From:	WASHINGTON PUBLIC POWER SUPPLY SYSTEM
To:
Shared Package
ML17284A841	List: ML17284A840 ML17284A842
References
NUDOCS 9908060081
Download: ML17284A842 (11)

Text

REQUEST FOR AMEND NT TECHNICALSPECIFICATIONS SR 3.4.8.6 and 3.8.5.1 Marked-Up Version of Technical Specifications 3.8.4 and 3.8.5 990806008i 990729 PDR ADOCK 05000397 P PDR

uc sources aperatsng .

3.8.4 SURVEILLANCE REQUIREMENTS continued SURVEILLANCE FREQUENCY SR 3.8.4.5 Verify battery connection resistance is 12 months

< 24.4 E-6 ohms for inter-cell connectors of the Division I and 2 batteries,

< 169 E-6 ohms for inter-cell connectors of the Division 3 battery, and < 20% above the resistance as measured during installation for inter-tier and inter-rack connectors.

Verify each=required battery charger 24 months supp1ies the required load for ~ 1.5 hours at:

a 0 a 126 V for the 125 V battery chargers; and b, a 252 V for the 250 V battery charger.

SR 3.8.4.7 -NOTES I. The modified performance discharge test .in SR 3.8.4.8 may be performed in lieu 'of the service test in SR 3.8.4.?

once per 60 months.

2. This Surveillance shall not be performed in MODE I, 2, or 3.

However, credit may be taken for unplanned events that satisfy this SR.

Verify battery capacity is adequate,to 24 months supply, and maintain in OPERABLE status, the required emergency loads for the design duty cycle when subjected to a battery service test.

3. S.4. f --- No<< --- . (continued)

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W)g spaz, WNP-2 .8-27 Amendment No. 149

l < I DC Sources Shutdown 3.8.5 O.

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. (continued) A.2.3 Initiate action to Immediately suspend operations with a potential for draining the reactor vessel .

AND I

A.2.4 Initiate action to Immedi atel y restore'equired DC electrical power subsystems to OPERABLE status..

SURVEILLANCE REQUIREMENTS SURYEILLANCE FREQUENCY SR 3.8.5.1 NOTE-The following SRs are not required to be performed: SR .3.8.4.7 and SR 3.8.4.8.

or DC electrical power subsystems required In ac'cordance to be OPERABLE the following SRs are with applicable applicable: SRs SR 3.8.4.1, SR 3.8.4.2, SR 3.8.4,3, SR 3.8.4.4, SR 3.8.4.5, SR 3.8.4.6, SR 3.8.4.7, and SR 3.8.4.8.

WNP-2 3.8-30 Amendment No. 149

REQUEST FOR AMENDMENT TECHNICALSPECIFICATIONS SR 3.4.8.6 and 3.8.5.1 Replacement Pages for Technical Specification 3.4.8

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C Sources Operating 3.8.4 SURVEILLANCE REQUIREMENTS continued SURVEILLANCE FRE(UENCY SR 3.8.4.5 Verify battery connection resistance is 12 months

< 24.4 E-6 ohms for inter-cell connectors of the Division 1 and 2 batteries,

< 169 E-6 ohms for inter-cell connectors of the Division 3 battery, and < 20% above the resistance as measured during installation for inter-tier and inter-rack connectors.

SR 3.8;4.6 NOTE This Surveillance shall not be performed in NODE 1, 2, or 3. However, credit may be taken for unplanned events that satisfy this SR.

Verify each required battery charger 24 months supplies the required load for a 1.5 hours5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br /> at:

a. a 126 V for the 125 V battery chargers; and

b. a 252 V for the 250 V battery charger.

(continued)

WNP-2 3.8-27 Amendment No. 449

o C Sources Operating 3.8.4 SURVEILLANCE REQUIREMENTS continued SURVEILLANCE FRE(UENCY SR 3.8.4.7 NOTES I. The modified performance discharge test in SR 3.8.4.8 may be performed in lieu of the service test in SR 3.8.4.7 once per 60 months.

2. This Surveillance shall not be performed in MODE I, 2, or 3.

However, credit may be taken" for unplanned events that satisfy this SR..

Verify battery capacity is adequate to 24 months supply, and maintain in OPERABLE status, the required emergency loads for the design duty cycle when subjected to a battery service test.

WNP-2 3.8-28 Amendment No. 449

C Sources Operating 3.8.4 SURVEILLANCE REQUIREMENTS continued SURVEILLANCE FRE(UENCY SR 3.8.4.8 NOTE This Surveillance shall not be performed in MODE 1, 2, or 3. However, credit may be taken for unplanned events that satisfy this SR.

)

Verify battery capacity is 80% of the 60 months manufacturer's rating for the 125' batteries and ~ 83.4% of the manufacturer's AND rating for the 250 V battery, when subjected to a performance discharge test 12 months when or a modified performance discharge test. battery shows degradation or has reached 85%

of expected life with capacity ( 100%

of manufacturer's rating AND 24 months when battery has reached 85% of the expected life with capacity o 100%

of manufacturer's rating WNP-2 3.8-29 Amendment No. 449

4 t 4 C

DC Sources Shutdown 3.8.5 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. (continued) A.2.3 Initiate action to Immediately suspend operations with a potential for draining the reactor vessel.

AND A.2.4 Initiate action to Immediately restore required DC electrical power subsystems to .

OPERABLE status.

SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.8.5.1 -NOTE The following SRs are not required to be performed: SR 3.8.4.6, SR 3.8.4.7,'and SR 3.8.4.8.

For DC electrical power subsystems required In accordance to be OPERABLE the following SRs are with applicable applicable: SRs SR 3.8.4.1, SR 3.8.4.2, SR 3.8.4.3, SR 3.8.4.4, SR 3.8.4.5, SR 3.8.4.6, SR 3.8.4.7, and SR 3.8.4.8.

WNP-2 3.8-31 Amendment No. 449

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