ML20088A531

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Responds to IE Bulletin 83-08, Electrical Circuit Breakers W/Undervoltage Trip Feature in Use in Safety-Related Applications Other than Reactor Trip Sys. IE Bulletin 83-08 Inapplicable to Facility
ML20088A531
Person / Time
Site: Midland
Issue date: 03/30/1984
From: Jackie Cook
CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
28446, IEB-83-08, IEB-83-8, NUDOCS 8404120164
Download: ML20088A531 (2)


Text

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O C0!1SumBIS Power Vice President - Projects, Engineering and Construction f

General Offices-1945 West Parnell Road, Jackson, MI 49201. (517) 788 0453 March 30, 1984 i

Mr J G Keppler, Administrator US Nuclear Regulatory Commission Region III 799 Roosevelt Road Glen Ellyn, IL 60137 MIDLAND ENERGY CENTER MIDLAND DOCKET NOS 50-329, 50-330 IE BULLETIN 83-08, ELECTRICAL CIRCUIT BREAKERS WITH AN UNDERVOLTAGE TRIP FEATURE IN USE IN SAFETY-RELATED APPLICATIONS OTHER THAN THE REACTOR TRIP SYSTEM FILE 0505.12 SERIAL 28446 REFERENCE IE BULLETIN 83-08 This letter provides a complete response to IE Bulletin 83-08 for the Midland Nuclear Project. The subject bulletin pertains to circuit breakers similar to Westinghouse type DB and DS and GE type AK-2 which utilize mechanical undervoltage trip attachments.

Consumers Power Company has determined that the circuit breakers employed at the Midland Nuclear Plant are tripped electrically by undervoltage relays. Thus, the concerns of IE Bulletin 83-08 do not apply to the Midland Nuclear Plant.

The Staff is requested to contact us should any questions or comments arise regarding this response.

In lieu of Staff inquiry, no further response to this bulletin is planned for the Midland Project.

JWC/kTK/bjw CC RJCook, Midland Resident Inspector DSHood, US NRC 0404120164 840330 PDR ADOCK 05000329 G

PDR oc0384-0802a100

1 so CONSUMERS POWER COMPANY Midland Units 1 and 2 Docket No 50-329, 50-330 Letter Serial 28446 Dated March 30, 1984 At the request of the Commission and pursuant to the Atomic Energy Act of 1954, and the Energy Reorganization Act of 1974, as amended and the Commission's Rules and Regulations thereunder, Consumers Power Company submits a response to IE Bulletin 83-08 for the Midland Nuclear Project.

CONSUMERS POWER COMPANY By A) M_}

Jame TC5b,k, Vic'e President Projects Engineering and Construction Sworn and subscribed before me this,2 day of

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Notary Public Jackson County, Michigan My Commission Expires f, /f f'/

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