ML20125B051: Difference between revisions

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f1 Sep tember 7, 1979
f1 Sep tember 7, 1979
:      +         ,.              -r Docket No.s 50-320 Mr. John G. Herbein, Vice President Nuclear Operation c/o Three Mile Island Nuclear Station Middeltown, Pa.                     17057 Dear Mr. Hagbeins EUBJECT: POWER SUPPLY b1 MDER PUMP HOIORS It is oub understanding that the current design criteria for HDHR pump motor power requires n' Class IE source and that the motors are not Class.                                                                                                                              '.
+
-r Docket No.s 50-320 Mr. John G. Herbein, Vice President Nuclear Operation c/o Three Mile Island Nuclear Station Middeltown, Pa.
17057 Dear Mr. Hagbeins EUBJECT: POWER SUPPLY b1 MDER PUMP HOIORS It is oub understanding that the current design criteria for HDHR pump motor power requires n' Class IE source and that the motors are not Class.
IE qualified. It is noted that there are other non-IE loads on the IE ''
IE qualified. It is noted that there are other non-IE loads on the IE ''
      ,      . busses (see attached). This is part of the original plant design which was approved for an operating license. On this basis, we concur with the proposed criteria for MDER pump motor power.                                                                                      .
. busses (see attached). This is part of the original plant design which was approved for an operating license. On this basis, we concur with the proposed criteria for MDER pump motor power.
                  - ..                  ,                              .;,.                        .-                                ..                                                                          e, j                    ",            .,, -"                  '. .f-                               1          ?)               .
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[..                     .J. T. Collina Deput)yDirector
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                                                                          .; .                          , TMI-Gupport ces R. Fitzpatrick S. Newbarry                                 ,
.J. T. Collina Deput)yDirector
A. Ignatonis M. Greenberg                                                                                   ,
, TMI-Gupport ces R. Fitzpatrick S. Newbarry A. Ignatonis M. Greenberg J. Warmail B. Klam. GPU ii. Harding. Mat-Ed E. Vollmer DISTRIBUTION:
J. Warmail B. Klam. GPU ii. Harding. Mat-Ed                                                                                                                                                                                       l E. Vollmer DISTRIBUTION:
Docket Files NRR Rdg. File SEP/TMI R/F PSS/TMI R/F PDR e
Docket Files NRR Rdg. File SEP/TMI R/F PSS/TMI R/F PDR e
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OFFICE >
...TMI Sup, port
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1__IU_S,jdb___
DATC > ,,___ _ __ } _ /_I_ f_ _, , _     , , _ _ _ ,          _ _ _ _ _ _ _ _ _ _  . _ _ _ _ _ _ _ . . . . _ _ _ _ _ _ _ _ _      .. .
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DATC >
I NRC Form 3188 (4 79) NRCM 0240 e u....ove= =., cai=vm. orn ie s : i.>. - se.-m l}}

Latest revision as of 21:02, 12 December 2024

Concurs W/Proposed Criteria for Pump Motor Power Re Class IE Source Requirement.Listing of non-IE Loads on IE Busses Encl
ML20125B051
Person / Time
Site: Crane Constellation icon.png
Issue date: 09/07/1979
From: Jay Collins
NRC - TMI-2 OPERATIONS/SUPPORT TASK FORCE
To: Herbein J
METROPOLITAN EDISON CO.
References
NUDOCS 7910190327
Download: ML20125B051 (2)
v • d • e


Text

.

f1 Sep tember 7, 1979

+

-r Docket No.s 50-320 Mr. John G. Herbein, Vice President Nuclear Operation c/o Three Mile Island Nuclear Station Middeltown, Pa.

17057 Dear Mr. Hagbeins EUBJECT: POWER SUPPLY b1 MDER PUMP HOIORS It is oub understanding that the current design criteria for HDHR pump motor power requires n' Class IE source and that the motors are not Class.

IE qualified. It is noted that there are other non-IE loads on the IE

. busses (see attached). This is part of the original plant design which was approved for an operating license. On this basis, we concur with the proposed criteria for MDER pump motor power.

e,

'..f-

?)

1 j

3

[..

.J. T. Collina Deput)yDirector

, TMI-Gupport ces R. Fitzpatrick S. Newbarry A. Ignatonis M. Greenberg J. Warmail B. Klam. GPU ii. Harding. Mat-Ed E. Vollmer DISTRIBUTION:

Docket Files NRR Rdg. File SEP/TMI R/F PSS/TMI R/F PDR e

l h

OFFICE >

...TMI Sup, port

'h- '

[_

1__IU_S,jdb___

0-SURN AME >

,,___ _ __ } _ /_I_ f_ _,, _

DATC >

I NRC Form 3188 (4 79) NRCM 0240 e u....ove= =., cai=vm. orn ie s : i.>. - se.-m l

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