ML17055A916
| ML17055A916 | |
| Person / Time | |
|---|---|
| Site: | Nine Mile Point  |
| Issue date: | 12/11/1985 |
| From: | Haughey M Office of Nuclear Reactor Regulation |
| To: | Adensam E Office of Nuclear Reactor Regulation |
| References | |
| NUDOCS 8512180275 | |
| Download: ML17055A916 (12) | |
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Docket No. 50-410 UNITEDSTATES NUCLEAR REGULATORY COMMISSION WASHINGTON, O. C. 20555 december ll, 1985 MEMORANDUM FOR:
Elinor G. Adensam, Director Project Directorate No.
3 Division of BWR Licensing FROM:
SUBJECT:
DATE & TIME:
LOCATION:
PURPOSE:
Mary F. Haughey, Project Manager Project Directorate No.
3 Division of BWR Licensing FORTHCOMING MEETING WITH NIAGARA MOHAWK POWER CORPORATION (NMPC)
ON NINE MILE POINT 2 (NMP-2)
December 17 and 18, 1985 Nine Mile Point Unit 2 Site
- Scriba, New York To tour the NMP-2 site and review issues in the area of Power Systems.
(Agenda enclosed)
PARTICIPANTS:*
NRC M. Haughey J. Lazevnick NMPC A. Vierling, et al.
Enclosure:
As stated cc:
See next page
/
Mary F. Haughey, Project anager.
Project Directorate No.
3 Division of BWR Licensing 8512180275 851211 PDR ADOCIds 05000410 A
PDR eet~ngs etween technical staff and applicants for licenses are open for interested members of the public, petitioners, intervenors, or other parties to attend as observers pursuant to "Open Meeting Statement of NRC Staff Policy",
43 Federai Re ister 28058, 6/28/78.
Members of the pub1ic wishing to attend the meeting s
ou contact M.
Maughey (301) 492-7897 by Oecember 13, 1985.
The site tour may not be open to the public.
DESXGdATFD OHXGXNAL Certif1el 3y
e
Mr. B.
G. Mooten Niagara Mohawk Power Corporation Nine Mile Point Nuclear Station Unit 2 CC:
Mr. Troy B. Conner, Jr.,
Esq.
Conner 5 Wetterhahn Suite 1050 1747 Pennsylvania
- Avenue, N.W.
Washington, D.C.
20006 Richard Goldsmith Syracuse University College of Law E. I. White Hall Campus
- Syracuse, New York 12223 Ezra I. Bialik Assistant Attorney General Environmental Protection Bureau New York State Department of Law 2 World Trade Center New York, New York 10047 Resident Inspector Nine Mile Point Nuclear Power Station P. 0.
Box 99
- Lycoming, New York 13093 Mr. John W. Keib, Esq.
Niagara Mohawk Power Corporation 300 Erie Boulevard West
- Syracuse, New York 13202 Mr. James Linville U. S. Nuclear Regulatory Commission Region I 631 Park Avenue King of Prussia, Pennsylvania 19406 Norman Rademacher, Licensing Niagara Mohawk Power Corporation 300 Erie Boulevard West
- Syracuse, New York 13202 Regional Administrator, Region I U.S. Nuclear Regulatory Commission 631 Park Avenue King of Prussia, Pennsylvania 19406 Mr. Paul D.
Eddy New York State Public Service Comnission Nine Mile Point Nuclear Station-Unit II Post Office Box 63
- Lycoming, New York 13093 Don Kill Niagara Mohawk Power Corporation Suite 550 4520 East West HighWay
- Bethesda, Maryland 20814
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ENCLOSURE AGENDA FOR SITE VISIT AND DRAWING REVIEW POWER SYSTEMS BRANCH JIM LAZEVNICK 1.
Unresolved Items a.
Non-Class 1E devices connected to Class 1E power supplies (Part of Open Item No.
11) b.
Final setpoint of the degraded voltage relay.
(Confirmatory Item 28) c.
Clarifying notes on LFNG set fault current decrement curve (FSAR fig. 8.3-8B)
(Confirmatory Item 29) d.
Testing of circuit breakers in circuits run in flex conduit in PGCC.
e.
Annunication of test position on HPCS diesel generator local engine control switch f.
Coincident logic on "Timed overcurrent" trip of HPCS diesel generator during LOCA 2.
Control Room a.
Diesel control board, D/G inoperable status alarms b.
Power system control and mimic panel c.
DC system monitoring and alarms d.
e.
Separation of wiring in PGCC floor sections (examples of redundant overcurrent protection for circuits in flexible conduit)
Separation of wiring in panels (examples of areas where cable connector housings are used as a separation barrier, and examples of areas where only 2 inches of separation is provided between Class 1E wiring and utility circuits to light fixtures.
3.
Cable Runs and Cable S readin Area a.
General layout b.
Degree of separation (examples of areas where tests and analysis are used to justify separation)
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c.
Penetrations and cable terminations d.
Identification of cables and raceways (15 ft. color-marking interval) e.
Separation of field run (unscheduled) cables I
Separation between Aluminum sheath cables (ALS) used for fire detection systems and Class lE circuits g.
Examples of I inch separation between lighting cord drops to lighting fixtures and Class IE raceways 4.
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a.
General layout b.
Physical and electrical separation of redundant units c.
Cable installation 5.
Batter and Char er Installation a.
General layout b.
Physical and electrical separation c.
Monitoring instrumentati'on and alarms 6.
Diesel Generators a.
General layout b.
Physical and electrical separation of redundant units 7.
~Switch ard a.
General 1 ayout b.
Physical and electrical separation of transimission,
- buses, breakers, and control circuits c.
Relay house d,
Control power supplies (AC or OC)
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8.
Reactor Buildin a.
General layout b.
Separation of piping and cabling to redundant equipment 9.
RPS MG sets and associated electrical protection assemblies b.
RPS 8 NSIV inverters and associated electrical protection
'assemblies c.
Transfer scheme between normal and alternate power supplies d.
Distribution panels 10.
ESF S stems and Pum Rooms a.
General layout b.
Physical and electrical separation of redundant equipment c.
Identification of cables,
- raceways, and equipment ll.
Vital Instrumentation Power Su 1
Installation a.
General layout b.
Physical and electrical separation c.
Monitoring instrumentation d.
Identification of cables,
- raceways, and equipment a.
As built D/G control drawings showing (I) bypassing of protective trips on SIAS and (2) SIAS override test mode to permit response to SIAS signal.
b.
Load sequencing relay schematics c.
Relay protection schematics showing sensing and switching arrangements of the first and second level undervoltage protection relays
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d.
Sample as built schematics showing thermal overload bypass e.
Sample as built schematics showing automatic disconnection of nonsafety loads from the safety buses on a safety injection signal.
13.
Walkdown of electrical separation of RHR pumps.
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