ML17180A792
| ML17180A792 | |
| Person / Time | |
|---|---|
| Site: | Dresden, Quad Cities, LaSalle  |
| Issue date: | 06/14/1994 |
| From: | Schrage J COMMONWEALTH EDISON CO. |
| To: | Russell W NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM), Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML17180A793 | List: |
| References | |
| NUDOCS 9406240122 | |
| Download: ML17180A792 (3) | |
Text
CommonAlth Edison 1400 Opus~
Downers Grove, Illinois 60515 Mr. William T. Russell, Director Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Washington D.C. 20555 Attn: Document Control Desk
Subject:
Dresden Nuclear Station Units 2 and 3 Quad Cities Nuclear Station Units 1 and 2 LaSalle County Nuclear Station Units 1 and 2 Transmittal of Maximum Credible Fault Test Reports June 14, 1994 NRC Docket Nos. 50-237/249. 50-254/265. and 50-373/374
References:
(1) J.L. Schrage to T.E. Murley letter dated July 13, 1993 (2) Teleconference between NRC (C. Patel) and CECo (J.
Schrage) on April 19, 1994 Mr. Russell:
In Reference (1 ), CECo provided copies of Maximum Credible Fault Test Reports for Moore Industries' Isolators for Quad Cities Station. During the Reference (2) teleconference, the NRC Staff requested copies of the following additional test reports:
Nutherm Test Report CWE-3690 - December 1989,"Use of Moore Industries' Signal Isolator Model No. SCT/4-20 mA/4-20mA/117 VAC and MVT/80-160mV/4-20mA/117 VAC."
Rochester Test Report 16376, Revision 4 - August 16, 1984, "Environmental Qualification of SC-1300 and ET-1200 Families of Signal Transmitters and Electronic Trips and El-4400 Analog Isolator System."
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Mr. Russell June 14, 1994 This letter provides these reports as Attachment 1 and Attachment 2.
If there are any questions regarding this information, please direct them to John L. Schrage at (708) 663-7283.
Respectfully, ch rage Nuclear Licensing Administrator : Nutherm Test Report CWE-3690 - December 1989, "Use of Moore Industries' Signal Isolator Model No. SCT/4-20 mA/4-20mA/117 VAC and MVT/80-160mV/4-20mA/117 VAC." : Rochester Test Report 16376, Revision 4 - August 16, 1984, "Environmental Qualification of SC-1300 and ET-1200 Families of Signal Transmitters and Electronic Trips and El-4400 Analog Isolator System."
cc:
J. Martin, Regional Administrator - Riii C. Patel, Project Manager - NRR C. Miller, Senior Resident Inspector - Quad Cities J. Stang, Project Manager - NRR M. Leach, Senior Resident Inspector - Dresden A. Gody Jr., Project Manager - NRR D. Hills, Senior Resident Inspector - LaSalle Office of Nuclear Facility Safety - IONS k: nJ a: qua d:l ell.ors:i sol l 97r. llJlf: 2
ATTACHMENT 1 Nutherm Test Report CWE-3690 - December 1989 "Use of Moore Industries' Signal Isolator Model No. SCT/4-20 mA/4-20mA/117 VAC and MVT/80-160mV/4-20mA/117 VAC.
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