ML20049H385

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Requests Addl Info Re Defeat of Undervoltage Relays, Specifically Proposed Push Button Bypass of Degraded Grid Relays.Response Should Be Submitted within 30 Days
ML20049H385
Person / Time
Site: Davis Besse 
Issue date: 02/16/1982
From: Stolz J
Office of Nuclear Reactor Regulation
To: Crouse R
TOLEDO EDISON CO.
References
NUDOCS 8203020249
Download: ML20049H385 (2)


Text

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Docket File DEisenhut AE0D NRC PDR ADe Agazio IE-3 L PDR RIngram ACRS-10 Docket ilo. 50-346 Gray File H0rnstein EBlackwood m

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lir. Richard P. Crouse Vice President, Nuclear Operations RECE!VED

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Toledo Edison Company g.

Edison Plaza - Stop 712 FE8131982> T:

300 Itadison Avenue n atu rmrm % '-

81* gaan Toledo, Ohio 43652 V

Dear fir. Cmuse:

4 ru SUDJECT: DEFEAT OF UtlDERVOLTAGE RELAYS

References:

(1) Toledo Edison letter, August 31,1981 (flo. 736)

Details of the proposed push button bypass of the degraded grid under-voltage relays were submitted by Reference (1). This manual push button will allow the operator to " bypass" or prevent operation of the degraded grid undervoltage mleys during start of reactor coolant and circulating water pumps.

IEEE 279-1971 and Branch Technical Position PSB-1 require that operation of this bypass feature be annunciated in the control roon.

Provide details on how your pm?osed design will meet these requirements.

Please submit your response witain 30 days of receipt of this letter.

This request for information contained in this letter affects fewer than ten respondents; therefon, 0!E clearance is not required under P.L.96-511.

Sincerely,

  • OliICILE sic,23 gy J01c;r. sroLz.

John F. Stolz, Chief Operating Reactors Branch f4 Division of Licensing cc:

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3 Toledo Edison Company ccw/ enclosure (s):

Mr. Donald H. Hauser, Esq.

U.S. Nuclear Regulatory Conmission The Cleveland Electric Residerit Inspector's Office Illuminating Company 5503 N. State Route 2 P. O. Bcx 5000 Oak Harbor, Ohio 43449 Claveland, Ohio 44101 Mrs. Julia Baldwin, Libr'arian Gerald Charnoff, Esq.

Government Documents Collection

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Shaw, Pittman, Potts William Carlson Library and Trowbridge University of Toledo 3

1800 M Street, N.W.

2801 W. Bancroft Avenue Washington, D. C.

20036 Toledo, Ohio 43606 Paul M. Smart, Esq.

l Fuller & Henry 300 thdison Avenue P. O. Box 2088 Regional Radiation Representative Toledo, Ohio 43603 EPA Reaion V 230 South Dearborn Street Mr. Robert B. Borsum Chicago, Illinois 60604 Babcock & Wilcox Nuclear Power Generation Division 7910 Woodmont Avenue, Suite 220 Bethesda, !!aryland 20814 Ohio Department of Health ATTN: Radiological Health Program Director P. O. Box 118 President, Board of County Columbus, Ohio 43216 Commissioners of Ottawa County Port Clinton, Ohio 43452 Attorney General Department of Attorney General 30 East Broad Street Columbus, Ohio 43215 Harold Kahn, Staff Scientist Power Siting Comission 361 East Broad Street Columbus, Ohio 43216 Mr. James G. Keppler, Regional Administrator U. S. Nuclear Regulatory Comission, Region III 799 Roosevelt Road i

Glen Ellyn, Illinois 60137 j

Mr. Ted Myers Manager, Nuclear Licensing Toledo Edison Company Edison Plaza 300 Madison Avenue l

Toledo, Ohio 43652

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