ML20072B137

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Rev 2 to Seismic Qualification Reevaluation,Class IE Equipment for Shoreham Nuclear Power Station,Unit 1
ML20072B137
Person / Time
Site: Shoreham File:Long Island Lighting Company icon.png
Issue date: 04/03/1981
From: Ramadas E
GENERAL ELECTRIC CO., SCIENCE APPLICATIONS INTERNATIONAL CORP. (FORMERLY
To:
Shared Package
ML20072B132 List:
References
029-QA-80-PA, 029-QA-80-PA-R02, 29-QA-80-PA, 29-QA-80-PA-R2, NUDOCS 8306130328
Download: ML20072B137 (5)


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, i SHOREHAM S0,RT ORF# A00-992 ,

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SHOREHAM NUCLEAR l. l POW
ER STATION -

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SEISMIC QUALIFICATION REEVALUATION 1

CLASS lE EQUIPMENT

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' LOCAL PANELS i Rev.2  ;-

SAI # 029-QA-80-PA ",

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' Prepared by: E. S , RAMADASo , ~~kQ / y ;

.6, Date: April 3,1981 l

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Table 2 SHOREHAM NUCLEAR POWER STATION

  1. 555 CLASS 1E LOCAL PANEL DEVICES WITH. SINGLE AXIS MALFUNCTION LIM gx! MUM EXPECTED ACCELERATION AT MOUNTING. LOCATION.

I IEEE 344-71 CAPABILITY MAX. EXPECTED ACC. AT ANY GE PPD DWGf (MAX.ACCN ON TESTED PANELS) LOCATION ON MPL i SHOREHAM PANELS g 3,3 y fh s.s y 3

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1.41 E41.N06 E51-N02

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n022 ;E 21-N04.N05: E41-401, 145C3009 11.0 '

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[41-N010 E51-N06,N08 N019 145C3011 15.0 , 15.0 s 15.0 3.0 8 6.8 C71-h02. Ell-N010.N0ll;  !  ! f f E41-N012.N021;E51-N09, 145C3046 13 l 13 8 10 3.0 - 5.4 8 1.41 u012,NO30 ,  !

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"* O b.YALINCIA Oftlyt. FULLERTON. CAL'FORNIA 33g3 g TELEPHONE &s 734/t79.g33o

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' 24 September 1973 ,

FUiLERTON DIVISIO!! REPORT NUMBER F-73493

. Darksdale~P. O. Number 31600 .

A. TEST: Seismic Vibration

D. RESULTS:_

This is to certify that the test item was subjected

- to the Seismic Vibration Test according to the specifications.

The test are detailed on the second page.

( OGDEN TECIINOLOGY LABORATORIES, INC. . .

0I R. D. Short, Division Manager cvl '

.J P G T. P. Smith, Project Engineer Subscribe. and sworn to before me this 24th day of September 1973. ,

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pC-AMADOR HERNANDEZ P&OTAFtY FV1'O + CAUFORNW 5

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. ?*. Q ! UNotarydeblic <?_ r & l r -in k.,d b " M'"L f an)d for the County of Orange, State Amador

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of California. My commi 'n expires April 8, 1977. ,- , .

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*Rf J. McKellig6tt, <- ,

. Quality' Assurance Manager i ,

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Details of Seismic Vibration Test

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1. Resonance Search A. Procedure , .

Frequency Range  : 2 to 33 Hz -

Vibration. Levels : - 0.2g'from 2 to 5 Hz +

A*0.5g from 5 to 33 Hz -

Sweep Rate  : .

0.8' octave / minute Duration of Test : 9 minutes .

Applied Pressure.: 85 ps'ig '

Chatter Monitor  : 10 Microseconds Recording  : Response accelerometer mounted on the test item in the axis of vibration.

B. Nesults .

There were no indication of resonant frequencies.

2. Dwell Oibration ,

A. Procedure '

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Frequency r,

Ulth.mateLevel* Duration (Seconds)

2. H z 1 inch da 5 Hz 30 10 Hz 1 inch da 30 24g
  • 15 Hz .

30 179 30 3

20 Hz *179 25 Hz 30 j 124g 30 Ur, 30 t ~ 1299 30

' *faiinre Level. gradually mode, chatter. increased at each frequency in attempt to induco Applied Pressure  : 85 psig

'( Chatter Monitor .

10 microseconds -

B.

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Results " -

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There was no indication of contact chatter in excess of 10 l microseconds

.A above.

up to and including the ultimate levels shown'in Thesefrequencies.ultinate levels are vibration machine limits i

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' There fro = the. wastests. no visib1e evidence of physical damage rest.1 ting

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SAllPLE CALCULATION

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PRESSURE SWITCH NATURAL FREQUENCY Item: Barksdale Pressure Switch Model !!o PlH-M340SS-V MPL tio. E21-t:008/f;039 PPD flo.159C4602P002 Hechancial Construction:

- Sensi ng el ement ------------------ diaphragm sealed piston Diaphragm material---------------- Viton Diaphra gm diameter---------------- 1.625" Pi ston trav el -------------------- 0.040" max Spring constant ------------------ 100 lb/in Mass of mechanism ---------------- 0.1 lb Natural Frequency: .

f " - where k = spring constant l n 2 m = . mass of mechanism l

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