ML17320B081

Proposed Tech Spec Changes Allowing Operation in Modes 3 & 4 W/Only One Fully Operable Battery

ML17320B081
Person / Time
Site:	Cook
Issue date:	05/25/1984
From:	INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:
Shared Package
ML17320B080	List: ML17320B079 ML17320B081
References
NUDOCS 8406010108
Download: ML17320B081 (1)

Text

ELECTRICAL POWER SYST<EIMS O.C. OISTRIBUTION - OPERATING LIMITING CONOITION FOR OPERATION 3.8.2.3 The following O.C. bus trains shall be energiz d and OPERABLE with tfe breakers between bus trains open:

l<AIH AB consisting of 250 volt O.C. bus No. AB, 2SO volt O.C.

battery bank No. 1 and a full capacity charger.

TRAIN CO consisting of 250 volt O.C. bus No. CO, 250 volt O.C.

battery bank No. 2 and a full capacity charger.

APPLICABILITY: HOOES 1, 2, 3 and 4."

ACTION:

a. With one 250 volt O.C. bus inoperable, restore the inoperable bus to OPERABLE status within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> ot be in at least HOT STANOBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLO SHUTQOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

With one 2SO volt O.C. battery and/or its charger inoperable, restore the inoperable battery and/or charger to OPERABLE status within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or be in at least HOT STANOBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLO SNUTOOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

SURVEILLANCE REOUIRBIENTS 4.8.2.3. 1 Each O.C. bus train shall be determined OPERABLE and energized with tie breakers ooen at least once per 7 days by veri'fying cor rect breaker alignment and indicated power avaiIabi lity.

4.8.2.3.2 Each 250 volt battery bank and charger shall be demons. rated OPERABLE:

a. At least once per 7 days by verifying that:

The electrolyte level of each oi<ot cell is between the minimum and maximum level indication marks,

• Operation in MODES 3 and 4 is permitted immediately following the 1984 refueling within the requirements of Technical Specification (T/S) 3.8.2.2.

is provision expires upon entry into MODE 2. Under this provision This Parts 2 and 3 of T/S 3.0.3 apply to T/S 3.8.2.2.

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