ML042330122

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Tech Spec Pages for Amendment 141 Removal of Mode Restrictions for Surveillance Testing of the Division III Battery
ML042330122
Person / Time
Site: River Bend Entergy icon.png
Issue date: 08/12/2004
From:
NRC/NRR/DLPM
To:
References
TAC MC1093
Download: ML042330122 (4)


Text

DC Sources-Operating 3.8.4 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.8.4.6 Verify each battery charger supplies 2 300 amps for 18 months chargers IA and 1B and a 50 amps for charger IC at 2 130.2 V for 2 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />.

SR 3.8.4.7 ---- NOTES--

1. SR 3.8.4.8 may be performed in lieu of SR 3.8.4.7 once per 60 months.
2. This Surveillance shall not be performed In MODE 1, 2, or 3 (not applicable to Division l1l). I However, credit may be taken for unplanned events that satisfy this SR.

Verify battery capacity is adequate to supply, and 18 months maintain in OPERABLE status, the required emergency loads for the design duty cycle when subjected to a battery service test.

(continued)

RIVER BEND 3.8-26 Amendment No. 141

DC Sources-Operating 3.8.4 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.8.4.8 ~T---NT This Surveillance shall not be performed In MODE 1, 2, or 3 (not applicable to Division ll). However, credit I may be taken for unplanned events that satisfy this SR.

Verify battery capacity Is 2 80% of the manufacturers 60 months rating when subjected to a performance discharge test. AND

-NOTE--

Only applicable when battery shows degradation or has reached 85% of expected life.

18 months I.

RIVER BEND 3.8-27 Amendment No. 141

DC Sources-Operating 3.8.4 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.8.4.6 Verify each battery charger supplies 2 300 amps for 18 months chargers 1A and 1B and 2 50 amps for charger 1C at 2 130.2 V for 2 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />.

SR 3.8.4.7 NOTES---

1. SR 3.8.4.8 may be performed In lieu of SR 3.8.4.7 once per 60 months.
2. This Surveillance shall not be performed in MODE 1, 2, or 3 (not applicable to Division ll). I However, credit may be taken for unplanned events that satisfy this SR.

Verify battery capacity is adequate to supply, and 18 months maintain In OPERABLE status, the required emergency loads for the design duty cycle when subjected to a battery service test.

(continued)

RIVER BEND 3.8-26 Amendment No. 141

DC Sources-Operating 3.8.4 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE IFREQUENCY KlI'rlr SR 3.8.4.8 ---- --NIWL I __

This Surveillance shall not be performed In MODE 1, 2, or 3 (not applicable to Division 1II). However, credit .I may be taken for unplanned events that satisfy this SR.

Verify battery capacity is > 80% of the manufacturers 60 months rating when subjected to a performance discharge test. AND

-- NOTE-Only applicable when battery.

shows degradation or has reached 85% of expected life.

18 months RIVER BEND 3.8-27 Amendment No. 141