ML20248E336
| ML20248E336 | |
| Person / Time | |
|---|---|
| Site: | Monticello  |
| Issue date: | 03/03/1995 |
| From: | EQE ENGINEERING CONSULTANTS (FORMERLY EQE ENGINEERING |
| To: | |
| Shared Package | |
| ML20248C136 | List: |
| References | |
| 52091-C-028, 52091-C-028-R00, 52091-C-28, 52091-C-28-R, NUDOCS 9806030280 | |
| Download: ML20248E336 (29) | |
Text
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Project:
M68 NW/M#
/686 Ca\\cuIation Tl tie: AMCll0f)(4 KWWAnolJ of BMMY CffM65125
- D52, DS3,DS4
References:
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O MCC D311 AND MCC D312 MCC D311 SEWS and Photos MCC D312 SEWS and Photos For anchorage screening, see Calculation 52091-C-010.
O O
Status Y
N U
hf)/ C'DD Sheet 1 of SCREENING AND EVALUATION SHEET (SEWS)
Plant Name: Monticello Unit:
1 PART A. DESCRIPTION Equip. ID No. MCC D311 Equip. Class Motor control center Equipment Description 250V DC Panet D31l MMn H S '38 Equipment Location: Bldg. BE Floor El. 896'-3" Room, Row / Col 51 Manufacturer, Model, Etc. (E T7 ') O D3GOMI 8G MDl Seismic Input Elevation PART B. CABINET EVALUATION 1.
Is cabinet of good seismic design?
hN U N/A Mounting tab and rolled flange stiffness Internal device mountings Os Cabinet and attachment weight Load paths prd Cabinet cutouts m Cabinet stiffness [J74 General cabinet configuration o.>lY Ic'g'lb I
Door attachment "a ter eterter penc! udt.cuntin;is
.c 2.
No other cabinet concerns?
hN U N/A l
is cabinet itself screened out?
fN U
PART C. RELAY WALKDOWN
%vG. T6 AprNcu NhN/A l
1.
Does spot check of essertial relays indicate Y
i relays are present and properly mounted?
l 2.
Are essential relays screened out?
Y N N/A O
I 2HD299nb/MCC-sews
S20 9 i - C -00 6 Sheet 2 of SCREENING AND EVALUATION SHEET (SEWS) pisT t=.t rEu r t os lomst.
Equip. ID No. 4Aec D311 Equip. Class A40 tor contr.oLcenter if no, attach list of relays with locations in cabinet and general dimensions, thicknesses and details of mounting plates that support relays.
3.
No other relay concerns?
Y N y N/A Are requirements for relays satisfied?
Y N U PART D. ANCHORAGE EVALUATION 1.
Is strength assessment based on:
1 Judgement (supported by generic analysis)?
J Specific analysis?
A j
Oth3r?
Other 2.
Is strength adequate?
YhU N/A 3.
Is stiffness adequate?
@N _U N/A hN U N/A 4.
No other anchorage concerns?
is anchorage adequate?
Y U
PART E. SYSTEMS INTERACTION EFFECTS 1.
Is cabinet free from influence by adjacent hN U N/A elements?
Cabinet contains soft targets CA
"[
F't ~ N '{J$f d Cabinet contains essential relays Flexibility of attached lines l
Collapse of nearby equipments or structures l
Masonry block walls M4 2.
No potential sources could flood or N U N/A spill onto cabinet?
UTJ C4h2b" (twpoics h-ru O
2HD299nb/MCC-sews
h10 d l.
C Sheet 3 of SCREENING AND EVALUATION SHEET (SEWS) l Ptsm zu Ti o.a re,we t.
Equip. ID No.-MCC-D311 Equip. Class Motor-contro! center 3.
No other interaction concerns?
N U N/A is equipment free from interaction effects?
Y N U DESCRIBE POTENTIAL PROBLEMS INDICATED BY NO OR UNSATISFACTORY (Use additional sheets,if necessary)
' Abftu ( 0.u cfts y } x k g pn." W chm.u( t-} %ns [d 3
>{tAL4 bc, (vid.,
- 'Ch i\\ d ** k T O
I IS EQUIPMENT FREE OF NEED FOR FURTHER INVESTIGATION, EXCLUDING RELAY CHATTER 7 YES NO IS EQUIPMENT FREE OF NEED FOR FURTHER RELAY CHATTER INVESTIGATION 7
.YES NO Evaluated by: M--bl Date:
I'O'U Evaluated by:
t*\\
Date:
\\-15 -E i
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JOB NO. N09 I JOB MONTIMO BY NN DATE 6
(y)
CALC. NO. C -Ub 6 SUBJECT WOM@0YJ N CHK'D DATE 2 50V DC PANEL DSI) f>AI ENT COMFoNEN T D65,C NW Tio W C
@@s T E.sJ; # r'.
Ip No. ' D31i Sue,co w ose.s 7s -
s u sc.c s (>c s c s 7 p.
No 72-2q Su P.4c+ t ees es T F1 rE F ELAN SU E' c4 H t'oN ew T pdLsc 9 t FTs c 4 V4VE CoNTFo' I2ELAT suscusecucN T o.
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520cii~ " o06 FZ Sheet 1 of SCREENING AND EVALUATION SHEET (SEWS)
O Plant Name: Monticello Unit:
1 PART A. DESCRIPTION Equip. ID No. Mcc s 12.
Equip. Class 64cc Equipment Description MCC-Equipment Location: B!dg. @ Floor El.P.f_Jfp Room, Row / Col Manufacturer, Model, Etc. OE '7139 L&E C01ICOLCEMIC(2
'E l % O 6'l 6 LIC' L Seismic input Elevation J h u.o > e.c. f;m... l!
l.' ; o I c,
7 PART B. CABINET EVALUATION 1.
Is cabinet of good seismic design?
hN U N/A Mounting tab and rolled flange stiffness '
internal device mountings Cabinet and at'tachment weight /
Load paths gNA
'L Cabinet cutouts MS Cabinet stiffness pr.%, CNcoi b hdt4(
General cabinet configuration frcc.sfroy(Ag Door attachment '
Motor starter panel unit mountings 2.
No other cabinet concerns?
hN U N/A is cabinet itself screened out?
Y N U PART C. RELAY WALKDOWN 530G To / opge M 1.
Does spot check of essential relays indicate Y N y N/A relays are present and properly mounted?
2.
Are essential relays screened out?
Y N h N/A O
2HD299nb/MCC-bink I;
o "cet.:. vi hlgql
,{-(0g BS SCREENING AND EVALUATION SHEET (SEWS) q Equip. ID No. MCC Nl1 Equip. Class MCC V
If no, attach list of relays with locations in cabinet and general dimensions, thicknesses and details of mounting plates that support relays.
3.
No other relay concerns?
Y N h'N/A Are requirements for relays satisfied?
Y N U PART D. ANCHORAGE EVALUATION
.'. g y
,,. j g.,,,, s ;
,., (
e,. <, L o. u d t,. + -A.
1.
Is strength assessment based on:
Judgement (supported by generic analysis)?
Specific analysis? See. Co c. tJ o. Sto9-C-OtO s
Other?
Other 2.
Is strength adequate?
YhU N/A 3.
Is stiffness adequate?
hN U N/A
)
l 4.
No other anchorage concerns?
$N U N/A i
\\
ey (j
is anchorage adequate?
Y@U PART E. SYSTEMS INTERACTION EFFECTS 1.
Is cabinet free from influence by adjacent ON U N/A elements?
WCU $ ycv%( cs k bsj
- b'n.
l Cabinet contains soft targets Cabinet contains essential relays '
Flexibility of attached iines Collapse of nearby equipments or structures l
Masonry block walls thuc 2.
No potential sources could flood or hN U N/A spill onto cabinet?
l l
4 Dr LJ 2Ho299nb/MCC-bink l
l
G2 (: Gl-C 00 E39 SCREENING AND EVALUATION SHEET (SEWS)
/
Equip. ID No. MCC 08I2-Equip. Class MC0 V
3.
No other interaction concerns?
Y N U N/A is equipment free from interaction effects?
Y N U
. DESCRIBE POTENTIAL PROBLEMS INDICATED BY NO OR UNSATISFACTORY (Use additional sheets, if necessary)
'iu ker L,-! t C : 7 bM B hY'd # J vtd e Y"
' n,q ro NAT O
IS EQUIPMENT FREE OF NEED FOR FURTHER INVESTIGATION, EXCLUDING RELAY CHATTER?
gw9 l~
IS EQUIPMENT FREE OF NEED FOR FURTHER RELAY CHATTER INVESTIGATION?
YES NO I ' 11"O Evaluated by: PMI Date:
Evaluated by:
WB Date:
1 - 0 ~D O
2HD299nb/MCC-bink
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SHEET NO.
JOB NO.6@9 I JOB M W, c6U, D BY DLN DATE I TI,!f CALC. NO. C '00 h SUBJECT
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EQE ENGINEERING SHEET NO.
JOB NO. N#~l I JOB MONTl n'O BY @d DATEhh b CALC. NO. G - Ct'>
SUBJECT V//.-L (' DoVJ N CHK'D DATE (4120.N T cca teoNEN T pesclai r'Tio H MCC PAssT em v.
I o No. ' H CC D512 Su O CCMt>c ra F.H TS SUEk.ortf'c N 6 s T I p.
NO-
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suscep t>os eN T 06sc pie 7)cq
- VALv6 CONT r2-o L F6L.e(
SuGCc Mr'C W CN T O.
Mc : 'lt-tM suscourcaesT TVre
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%)Pa cc H 90N CH T t 9.
do
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50bOM Su BCcMfoNEN T 565'cr-4PTa cN. Hfc 1 Au x oit ru u p STjp.7 pc j y N6CoMeowes7 Ip No 2 3 -l8-( A succopiroNcxT T f re (IELAy SOF>CoHPoNENT D64CF4PTaoH : FfCl.AtJy ofL NMP STAPT I2a,^4
M kWM C
EQE ENGINEERING SHEET NO.
JOB NO. E' I
M OH Tl M LL O BY Ebl DATE k b
JOB
,c3
,/
CALC. NO.0 ' b SUBJECT W 4 E-N N CHK'D DATE l'Al 6 N I COMeoNEN T t>ds.c.ic r'Tio N MCG 2
t'A N H T Ead> l P.
lp N O. '- }4C C P3l2.
Su p;compo s e.s 7s '
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