ML20101M892
| ML20101M892 | |
| Person / Time | |
|---|---|
| Site: | Crystal River  |
| Issue date: | 06/30/1992 |
| From: | Metcalfe W CALVERT CO., INC. |
| To: | NRC |
| References | |
| REF-PT21-92 NUDOCS 9207090068 | |
| Download: ML20101M892 (3) | |
Text
..
yo
,3y-yM i U ti.
..1,. r5 " 1_-
I2
^
~
s FACSinulK TRANSMts*40N in:MF 5/t.ES, PunGFtSNs, 4 ACC70.
A I
O EHeNO.nHe t,WUFnCT1#1Hg PHONE: 4001) 333-DCGC FnC3Mt O Icell 323-007s PHtWe 1501).939-9tM FI)CsMt.D (Estl 332-2583 EXentSE MMMESS:
EXPftEss toontsst n27 <x.o imeon no.
P. O. COX 180288 ne nnte onwu rsvi, ns 3m RICHLAND, MS 39218
...~.s.,
s
}!r
'y.
g)-
\\I
. K l. /,,l g
i DATE:. AlSol4 FAX:
Sol /492 -Il87 TO: _ d2G. OV32rncus Cam;;e ATTN,
REsiTn er14c Licnt Acet o$.1 h ROW jdtu.IAm A. Arm 4
NUMBER 0F PAGES NCLUDNO COVER SHEET. s.6 HESSAGE:_ h r ex P e stE DIoM%*1 LICE tumA r" m a memous.
i L
l 1
i e:.:s t
l NOli FACS1MLE 4 IS R DEDICATED LNE VITH AUTO' ANSVERNO 2+ HOU 9207090068 920630 PDR ADOCK 05000302 S
l v e.,
o v -
vewi
'U-1 Nc.
e', a 2 e.
. vu
- 4 o a4.
7,.
h 3
REPORT OF POSSIBLE MON COMPLIANCE WITH CUSTOMER SPECIFICATIO j
j=
OATE:
JUNE 29e1992 i-
REFERENCE:
FLORIDA POWER CORPORATION PURCHASE ORDER PR3-16660 F* ORIDA POWER CORPORATION R0-3002,_ DATED 4/B/70 i
CALVERT JOB #2000
~
i 21.21(3)(1)
INITIAL NOTIFICATION TO NRC OPERATIONS CENTER FAX $301/4 i
21.21(C 1)
REPORTED BY:
WILLIAN A. METCALFE, VICE PRESIDENT THE CALVERT-COMPANY, INC.
1 j
2737 OLD BRANDON ROAO PEARL,_ MISSISSIPPI. 39208 L
PHONE 601/939-9666
{
FAX 601/939-9676 i
21.21(4)(11)
{-
FACILITY:
FLORIDA POWER CORPORATION.(FPC) i CRYSTAL RIVER UNIT B3-CRYSTAL RIVER, FLORIDA.
COMPONENT:
NON-SEGREGATED PHASE ELECTRICAL BUS DUCT, MANUFACTURED j
IN 1972.-
4 21.21(4)(111)
MANUFACTURER:
THE CALVERT COMPANY. INC.
i MANUFACTURING FACILITY 120 AZTEC ORIVE RICHLAND, MISSISSIPPI 39218
{
PHONE 601/939-9191 FAX 601/932-2513 4'
21.21(4)(19).
i-NATURE:
DN 4/24/92-THE CALVERT COMPANY WAS REQUESTED B 1
CORPORATION TO Pd0 VIDE MONECARY SHORT - CIRCUIT NATINGS ELEC1RICAL1 BUS-FURNISHED'-ON' A80VE REFERENCE 0 JOB BASE 0--
UPON-THE INFORMATION AVAILABLE FROM THE ORIGINA i
DRAWINGS, SHORT CIRCUIT. CALCULATIONS WERE PERFORME0. RESULTS FROM-CURRENT CALCULATIONS INDICATE THE MOMENTARY SHO 4
TO BE LESS THAN THAT.AS SPECIFIED Id FPC $PECJ9AO-30 ASYNMETRICAL),
- IMPACT:
SHOULD THE BUS BE SUBJECTED TO A 3-PHASE M0MENTA CURRENT IN THE MAGNITUDE DAMAGE SUCH AS DEFORMATION OF THEOF 8000G AMPS ASYMMETRI i
BUS BARS - AND POSSIBLE CRACKING j
OF= BUS BAR SUPPORT BLOCKS COULO POSSIBLY OCCUR. -
FROM FLORIDA iPOWER -CORPORATION' PROBLEM REPOR ATTACHED): 'IF THE NON SAFETY RELATED SECTIONS-0F
[-
DUCTS. FAIL 'IN T6E SUBJECT BUS THE ' EVENT ~ OF A FAULT, IT. CAN MAKE THE START-UP_
i-I" TRANSFORMER-AND/OR UNIT AUX TRANSFORMER UNAVAILABLE TO THE'4160V UNIT'AND ES BUSSES AND 6900V. BUSSES.- HOWEVER THE i
SECTIchS' 0F THE BUS WILL. BE ABLE-TO HANDLE THE: FAULT.:
FAILURE 0F,.
THE BUS COULO ALSO _ RESULT IN POSSIBLE PERSONAL INJURY.
HOWEVER
-NO DEFINITE CONCLUSIONS REGARDING THE NON SAFETY BUS CAN BE ORAWN UNTIL -CALCULATIONS ARE-COMPLETED-TO EVALUA AVAILABLE MOMENTARY FAULT CURRENT'ACAINST SUPPLIED R
,-,m.
m,. _.
.4.
.. ~
.-.e..---.
..-_s.,.~_
_._.m,.
....,._..m...~.,
.._,,..m_.
r u u.
i.;, w s ew e v s my e01 1we.
. ri o 3 -
j u e, -
u - v #
@J i
j>
REPORT OF-POSSIBLE NON COMPLIANCE WITH-CUSTOMER: SPECIFICATIONS i
21.21(4)(v) -
THE INFORMATION 0F SUCH DEFECT OR' FAILURE'TO COMPLY WA i
ON 4/27/92.
+
[
21.21(4)(vi)
LDCATION:
THE CALVERT COMPANY-IS.IN PROCESS __0FJCHECKING At 2..
OTHER SAFET)
I-RELATED BUS TO DETERMINE IF OR WHERE THE SAME DESIGh B INSTALLED..
21.21(4)(vii)-
b ACTION:
AVAILABLE MOMENTARY ' FAULT CURRENT: IS:SEING REVIEK D_BY POKR CORPORATION _ TO1SEE IF CALVERT CURRENT: RATING TO WITHSTAND-AVAILABLE MOMENTARY FAULT. CURRENT.PRELIMINARY REVIEW BY FLORIDA POWER CORPORATION SHOWS THAT TE.
SECTIONS RATING. OFs 63332 AMPS ASYMMETRICAL IS ADEGU CALCULATIONS-' ARE BEING DONE' 8Y -FLORIDA POWER-CORPO EVALUATE MOMENTARY FAULT-CURRENT-AGAINST SUPPLIED THE BUS SECTIONS REFERENCED 10 FPC PROBLEM REPORT.NO 9 21.21(4)(v111)
ADVISE:
WiERE AS THE METH003- - FOR CALCULATING ~ THE ABILITY OF T WITHSTAND -CERTAIN SHORT -CIRCUIT : FORCES. MAY_ BE E CONSERVATIVE THAN-20 YEARS AGO. WE e HAVE: - SUGGEST POWER CORPORATION Aho CALVERT: JOINTLY TEST SAMPL RELATED BUS TO DETERMINE THE ACTUAL HOMENTARY THAT THE BUS WILL IN' FACT. WITHSTAND.-
- 5 SIGNE0::
V AM A. 'METCALFD. VICC PRESIDENT-
. c COPY:
MR RICHARD CAMPANALIE. PRESIDENT. THE CALVERT-CO., INC.
MR. HARRY XEELER.-MANAGER QUALITY ASSURANCE. THE CALVERT CO., INC.
MR. MATEE RAHMAN. PRINCIPAL ELECTRICAL' ENGINEER. FLORI v
9
-y 4+.we 43
.---e.e a w m-o
-a-n-
.-. w m,
e, w e
--o,--
c
-,ww---
,.,.m-e e.eer.wm e. - e
,mr
.e,.,-w.wy