ML20087P734

Responds to IE Bulletin 83-08, Electrical Circuit Breakers W/Undervoltage Trip Feature in Use in Safety-Related Applications Other than Reactor Trip Sys. No Subj Breakers in Use at Facility

ML20087P734
Person / Time
Site:	Monticello
Issue date:	03/21/1984
From:	Larson C NORTHERN STATES POWER CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
IEB-83-08, IEB-83-8, NUDOCS 8404090321
Download: ML20087P734 (2)

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414 Nicollet Mall Minneapohs. Minnesota 55401 Telephone (612) 330-5500 March 21, 1984 Mr James G Keppler, Director Region III, Office of Inspection & Enforcement U S Nuclear Regulatory Commission 799 Roosevelt Road Glenn Ellyn, Illinois 60137 MONIICELLO NUCLEAR GENERATING PLANT Docket No. 50-263 License No. DPR-22 Response to IE Bulletin 83-08 A review of records and a physical inspection of equipment has shown that there are no br'eakers of the type identified in the bulletin, and no other types of breakers that use an undervoltage trip feature that are used in safety related applications at Monticello. There are currently no plans to install such devices. We believe that this addresses your concerns, however, if more information is needed, please contact our offices.

C E La on Director, Nuclear Generation CEL/bd c: Document Control Desk, NRC NRR Project Manager, NRC Resident Inspector, NRC G Charnoff l

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8404090321 e40321 MAR 2 61984 PDR ADOCK 05000263 l G PDR e

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UNITED STATES NUCLEAR REGULATORY COMMISSION NORTHERN STATES POWER COMPANY MONTICELLO NUCLEAR GENERATING PLANT Docket No. 50-263 RESPONSE TO I.E. BULLETIN NO. 83-08 Northern States Power Company, a Minnesota corporation, hereby submits the response to I.E. Bulletin No. 83-08 for the Monticello Nuclear Generating Plant.

This letter contains no restricted or other defense information.

NORTHERN STATES POWER COMPANY By:

C. E. Larso U Director, Nuclear Generation On this A/ d ay d of //fAu/, ,1984, before me a notary public in and for said County, personally appeared C. E. Larson, Director, Nuclear Genera-tion, and being first duly sworn acknowledged that he is authorized to execute this document on behalf of Northern States Power Company, that he knows the contents thereof an! that to the best of his knowledge, information and belief, the statements made in it are true and that it is not interposed for delay.

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