GO2-85-857, Forwards Procedure,Configuration & Summary in Response to 850228 Request for Test Program to Verify That Class 1E Functions Not Affected by Application of Max Credible Fault Voltage to Output of Isolators,Per SPDS
| ML17278A547 | |
| Person / Time | |
|---|---|
| Site: | Columbia  |
| Issue date: | 12/20/1985 |
| From: | Sorensen G WASHINGTON PUBLIC POWER SUPPLY SYSTEM |
| To: | Adensam E Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML17278A548 | List: |
| References | |
| GO2-85-857, NUDOCS 8601060085 | |
| Download: ML17278A547 (4) | |
Text
ACCESSION NBR:
FACIL'0-397 AUTH. NANE SORENSENI Q. C.
REC IP. NAKE
- DENSANiE-Q.
REGULATE Il4FORNATION DIBTRIBUTION%YBTEN (RIDB) l 86010b0085 DOC. DATE: 85/12/20 NOTARIZED:
NO DOCKET 0 WPPSS Nuclear ProJect.
Unit 2.
Washington Public Pove 05000397 AUTHOR AFFILIATION Washington Public Power Supply System RECIPIENT AFFILIATION Office of Nuclear Reactor Regulati one Director (post 851125
SUBJECT:
Forldards procedurei configuration h summary in response to 850228 request for test program to verifg that Class 1E f'unctions not affected bg application of max credible fault voltage to output of. isolatorsi per SPDS.
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8601060085 851220 PDR ADO'5000397 F
PDR Docket No. 50-397 Director of Nuclear Reactor Regulation Attention:
Ms.
E.
G. Adensam, Chief Licensing Branch No.
2 Division of Licensing U.S. Nuclear Regulatory Commission Washington, D.C.
20555 Washington Public Power Supply System P.O. Box 968 3000 George Washington Way Richland, Washington 99352 (509) 372-5000 December 20, 1985 G02-85-857
Dear Ms. Adensam:
Subject:
Reference:
NUCLEAR PLANT NO.
2 NRC REQUEST FOR ADDITIONAL INFORMATION-SAFETY PARAMETER DISPLAY SYSTEM (SPDS)
Letter, G02-84-534, G.
C. Sorensen (SS) to A.
Schwencer (NRC}, Same Subject, dated October 9, 1984 The reference provided information on isolation devices utilized on the WNP-2 SPDS.
In a subsequent phone conversation, February 28, 1985, with Messrs.
R. Auluck and J. Joyce of your staff and Messrs.
P. Powell, A.
- Kugler, G. Dockter, and G. Brastad of the Supply System, a request was made to conduct a test program to verify that the Class 1E functions of the isolators were not adversely affected by the application of the maximum credible fault voltage to the output of the isolators.
The, test has been satisfactorily completed; attached is a copy of the test procedure, configuration and summary report.
Should you have any further questions, please contact Mr. P. L. Powell, Manager, WNP-2 Licensing.
Very truly yours, G.
C.
S rensen, Manager Regulatory Programs PLP/tmh Attachments cc:
RC Barr -
BPA JO Bradfute -
NRC JB Hartin -
NRC RV E
Revell -
BPA NS Reynolds - BLCP8R AD Toth -
NRC Site BB (LIAN).
PSB (L, IIULNAN)
I I BICSB (SBINIVASAN)
NSB (ACTING)
FOB (VASSALLO)
AD - O. LAINAS (Ltr only)
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