ML17194B252

Forwards Revised Version of Model Tech Specs for Reactor Protection Sys/Power Monitoring Sys Design

ML17194B252
Person / Time
Site:	Dresden, Quad Cities, 05000000
Issue date:	07/28/1982
From:	Vassallo D Office of Nuclear Reactor Regulation
To:	Delgeorge L COMMONWEALTH EDISON CO.
Shared Package
ML17194B253	List: ML17194B252
References
NUDOCS 8208180266
Download: ML17194B252 (4)

Text

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Docket Nos. 50-237 50-249 50-254 50-265 JUL 2 8 1982 Mr. L. DelGeorge Director of Nuclear Licensing Commonwealth.Edison Company

• P. O. Box 767 Chiac~go, Illinois 60690

SUBJECT:

REACTOR PROTECTION SYSTEM (RPS) POWER MONITORING SYSTEM DESIGN MOO ff I CATION Re:

Dresden Nuclear Power Station, Units 2 and 3 and Quad Cities Nuclear Pow~r Station, Units 1 and 2 In our March 4, 1982 letter on this subject model Technical.Specifications for electric power monitoring of the RPS were included for your considera-tion. The enclosure to this letter contains a revised version of the mpdel Technical Speci~ications which is less restrictive in some of the require-ments than the earlier version.

Enclosure:

As stated cc w/enclosur.e*

. See next page DISTRIBUTION:

D. Eisenhut S. Norris 8208180266 820728 PDR ADOCK 05000237 Docket File ORB#2 Rdg R. Bevan p ------~-f'_!l!!__~ [ __

I&E-1 Gray Sincerely, Original signed bJ

o. B. Vassaifo Domenic B. Vassallo, Chief

.. Operating Reactors Branch #2 Division of Licensing NRC PDR OELD NSIC LPDR ACRS-10 J. Hegn~r DL:Q~~

DL:ORB#2~0

""l)L:ORB#2 D. RB 2 D

OFFICE. **S-Ncff'ffs******** \\JHegner":"po1:r: c***1¥Jv<1ttVTfe ************n~va*s-s.,,.6........... RB v n: po b: MC SURNAME *.J.J;:)..(tjf!i.2............ 7.f.?fe,B'J....,.* ********7t')of8£** *************71Jl"f8

• • • • • • • • • • • • • • • 7'&jh ff2...........................................

DATE~ **~********************* ************************ ************************ ************************ ************************ ************************ ************************

NRC FORM 318 (10-80) NRCM 0240 OFFICIAL-RECORD COPY*

USGPO: 1981-335-960

Mr. L *..,.tJ'elGeorge cc Robert G. Fitzgibbons Jr.

Isham, Lincoln & Beale Three First National Plaza Suite 5200 Chicago, IL 60602 Plant Superintendent Dresden Nuclear Power Station Rura1 Route t1 Morris, 111 i nois. 60450 Dr. Richard F. Foster P.O. Box 4263 Sunri ver, Oregon 97702

u. S. Nuc1ear Regulatory Corrrnission Resident Inspectors Office Dresden Station

. RR f1 Morris, 1111 nois 60450 Mary Jo Murray

• Assistant Attorney Genera1 Environmenta*l Contro1 Division 188 W. Rando1ph Street Suite 2315 Chicago, 1111nois 60601 Morris Pub1ic Library 604 Liberty Street Morris, l11inois 60451 Clia1rman Board of Supervisors of

. Grundy County.

• Grundy County Courthouse Morris, 111inois 60450 John F. Wo1f, Esquire 3409 Shepherd Street Che~ Chase, Mary1 and 20015 Dr. Linda W. Little 500 Hermitaae Drive Ra1eigh, North taro1ina 27612 Illinois Department of Muelear Safety 1035 Outer Part Drive, 5th noor Springfield', Illinois 6?704 U.' S. Environmental Protection Agency Federal Activities Branch Region V Office ATTN:

Regional Radiation Represent&t1ve Z30 South Dearborn Street Chicago, Illinois 60604 Dr. Forrest J. Remick 305 East Hamilton Avenue State College. Pennsylvania 16801 The Honorable Tom Corcoran United States*House of Representatives Washington, o. C. 20515 Dr. Peter A. Morris Atomic Safety & Licensing Board Panel U.S. Nuclear Regulatory Commission Washington, D.C.

20555 James G. Keppler Regional Administrator, Region Ill U.S. Nuclear Regulatory Co!1111ission 799 Roosevelt Road Glen Ellyn, IL 60137 Mr. D. R. Stichnoth President Iowa-Illinois Gas and Electric Company 206 East Second Avenue Davenport, Iowa 52801 Mr. Nick Kalivianakas Plant Supe~intendent Quad Cities Nuclear Power Station 22710 - 206th Avenue North.

Cordova, Illinois 61242 Moline Public Library 504 - 17th Street Moline, Illinois 61265

r e

Mr. L. Del George

~*:p cc:

Susan N. Sekuler Assistant Attorney General Environmental Control Division 188 W. Randolph Street Suite 2315 Chicago, Illinois 60601 Resident Inspector U.S. Nuclear Regulatory Cammi ss ion 22712 206th Avenue N.

Cordova, Illinois 61242 James L. Kelley, Chairman Atomic Safety & Licensing Board Panel U.S. Nuclear Regulatory Commission

~

Washington, D.C.

20555

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ELECTRICAL POWER SYSTEMS REACTOR PROTECTION SYSTEM ELECTRIC PO~ER MONITORING

(!MITI!m CONDITION FOR OPERATION

• 3.8.4.4 Two RPS electric power monitoring channels for each inservice RPS MG set or alternate source shall be OPERABLE.

APPLICABILITY:

At all times.

I ACTION:

a. With one RPS electric power monitoring channel for an inservice.

RPS MG set or alternate power supply inoperable, restore the inooerab1e channel to.OPERABLE status within 72_nours or remove the' associated RPS MG set or alternate power supply from service.

b.

With both RPS electric power monit~ri~g channel; for an in~ervice

RPS; MG set or* alternate power ~upply inoperable, restore at least_

one to OPERABLE status within 30 minutes or remove the associated** -.*

.* *RPS M~ set or alternate power supply from service.

~URVEILLANCE REQUIREMENTS.

~- 4.8.4~4 The-above specified RP.S..power monitoring system instrume.ntatior{... _::::-"-',. ~-

1-

• **.:.::~*:.. : *

• sha 11 be determined OPERABLE:_~::: __.',~> *.. _.-~- =\\t::- *. ~: _'/_.:.,_:*_*_i:.-.-~.. -* -.,~:_.:::_:_*~.--.;~.-~.:~_~_:_~_::_-~;_;*.**_*] __ -:_.*~---** :.~,~.:~~~;*i-.-.~~

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a.

At. least once per 6 months by. Performance of a CHANNEL FONCTIONAL.

TEST, and

• b.

At least once per 18 months by demonstrating the OPERABILITY of

• over-voltage, under-voltage and under-frequency protective instrumentation by perfonnance of a CHANNEL CALIBRATION including simulated automatic actuati~n ~f the protective relays, tripping..

logic and output-~ircuit*breakers.and verifying the following setooints:

• 1.

Over-~oltage ~ (132) VAC, 2;

Under-voltage

~ (108) VAC, and

3.

Under-frequency~ (57) Hz.

8208180271 820728 PDR ADOCK 05000237 P

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