ML17284A718

Proposed Tech Specs SR 3.8.4.7,allowing Performance Discharge Test to Be Performed in Lieu of Battery Svc Test for Div 1 & 3,125 Vdc Batteries E-B1-1 & HPCS-B1-DG3 & Div 1,250 Vdc Battery E-B2-1

ML17284A718
Person / Time
Site:	Columbia
Issue date:	08/05/1998
From:	WASHINGTON PUBLIC POWER SUPPLY SYSTEM
To:
Shared Package
ML17284A717	List: ML17284A716 ML17284A718
References
NUDOCS 9808140022
Download: ML17284A718 (3)

Text

DC Sources-Operating 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 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 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.

SR 3.8.4.7 >>>>>>NOTES>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

1. 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 1, 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.

(continued)

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• kote 1 is mo ified to allow the perfagpance)disc arge test )n SR 3.8.4.8 to be performed in lieu of the service test in SR 3.8.4.1 for Battergk-Bl-@until SR 3.8.4.T is performed during the R-14 refueling outage or a forced outage of sufficient duration to perform the service test and accomplish the necessary post test battery recovery actions.

OP-'2 9808i40022 980805 3.8-27 Amendment No. ~~

PDR ADQCK 05000397 P PDR

0 TECHNICALSPECIFICATION AMENDMENTREQUEST 4

TECHNICALSPECIFICATION SURVEILLANCEREQUIREMENT 3.8.4.7

DC Sources Operating 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 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 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

'. ) 252 V for the 250 V battery charger.

SR 3.8.4.7 NOTES

1. 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 NODE 1, 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.

(continued)

• Note 1 is modified to allow the performance discharge test in SR 3.8.4.8 to be performed in lieu of the service test in SR 3.8.4.7 for Batteries E-B1-2, E-B1-1, HPCS-B1-BG3, and E-82-1 until SR 3.8.4.7 is performed during the R-14 refueling outage or a forced outage of sufficient duration to perform the service test and accomplish the necessary post test battery recovery actions.

MNP-2 3.8-27 Amendment No. 449 %AS