ML19341B185

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DC Power Sys Bus Voltage Monitoring & Annunciation
ML19341B185
Person / Time
Site: San Onofre Southern California Edison icon.png
Issue date: 01/12/1981
From:
Office of Nuclear Reactor Regulation
To:
Shared Package
ML19341B186 List:
References
TASK-08-03.B, TASK-8-3.B, TASK-RR 1357F, NUDOCS 8101300410
Download: ML19341B185 (3)


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I SEP TECHNICAL EVALUATION TOPIC VIII-3.A BATIERY CAPACITY TESTS FINAL DRAFT PALISADES Docket No. 50-255 December 1979

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l SEP TECHNICAL EVALUATION TOPIC VIII-3.A BATTERY CAPACITY TESTS i

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FINAL DRAFT I

l PALISADES t

j Topic VIII-3.A Station Battery Test Requirements 3

The objective of this review is to assure that the onsite Class IE

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bacteries have their capacity to supply all safety related D-C loads i

verified by periodic testing.

The testing should be in accordance with IEEE Standard 450-1975, IEEE Standard 308-1974, BTP EICSB 6, and the " Standard Technical Specifications for Combustion Engineering Pressurized Water Reactors" (NUREG-0212). The required tests are as follows:

(1) At least once per 18 months, during shutdown, a battery service test should be performed to verify C

the battery capacity is adequate to supply and that

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maintain in operable status all of the actual emer-gency loads for two hours.

(2) At least once per 60 months, during shutdown, a battery discharge test should be performed to veri-fy that the battery capacity is at least 80% of the manufacturer's rating.

The Palisades Nuclear Station battery surveillance requirements are incuded in Section 4.7.'2 of the station Technical Specifications.

There are no periodic battery service and discharge tests required.

l Therefore, the Palisades Nuclear Station does not comply with the cur-licensing requirements for station battery capacity tests.

rent This deviation will be evaluated in the context of the Design Basis Events (DBE) that rely upon these :omponents for mitigating the consequences of the DBE.

If this deviat?on is determined to be unac-

~ ceptable, the Technical Specifications will be appropriately revised.

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R2ferencas

" Palisades Technical Specifications", Consumers Power Company.

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Standard Review Plan, Appendix 7-A, BTP EICSB 6, " Capacity Test Requirements of Station Batteries--Technical Specifications,"

U.S. Nuclear Regulatory Commission.

3.

"IEEE Standard Criteria for Class IE Power Systems for Nuclear Power Generating Stations," Std. No. 308-1974, The Institute of Electrical and Electronics Engineers, Inc.

4.

"IEEE Recommended Practice for Maintenance, Testing, and Replace-ment of Large Lead Storage Batteries for Std. No. 450-1975, The Institute of Electrical and Electronics Engineers, Inc.

5.

" Standard Technical Specifications for Combustion Engineering Pressurized Water Reactors," NUREG-0212, U.S. Nuclear Regulatory Commission.

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