ML20011F355

From kanterella
Jump to navigation Jump to search
Preventive Maint Procedure PM 9.5-41, Testing of Molded Case Circuit Breaker Overloads
ML20011F355
Person / Time
Site: 05000000, Haddam Neck
Issue date: 12/08/1975
From:
CONNECTICUT YANKEE ATOMIC POWER CO.
To:
Shared Package
ML20008D796 List:
References
FOIA-89-404 PM-9.5-41, NUDOCS 9003050188
Download: ML20011F355 (6)
v • d • e


Text

  • C '.C C '.Lh G b end d. g. b g j,,fQ.fL g y f TQ't.i s_.

+- "

h!

d 7718210137

- i....,

qj t.,

5 f

P1Alff ortMT!o:::: Id.Y11M cuttil71:;c Aftpo*.'ist, O

Vice Chairposi f[ j fI

[dger j$

g ;

Connecticut Yankee g#

f j g,,,,

I'reventive ISJnterp. nee I reenhre %i. P1 u.a L1 [.

,, p gg e

}l

'. S i 6 /

W na!ntenance

_.h2h%

  1. puna h TESTING OF l'0LDCD CASE circuli BELALER

' " " **

  • W " ' " " *
  • S
  • l' FS OVERT.0A05 SitutLn Dste

'- l l'

1.0 OBJECTIVE _

4 This procedure provides the steps necessary to test the f

1.1

}

7 overload tripping of Westinghouse type lifA. Ifft, TA, or 7

FB circuit l' rem ers.

3 "8

l 2.0

-MCENSE OR ADMINISTRATIVE REQUIRtt:tt:t$

9) i 7

c 4

/

2.1 FDSA Section 9.4.2

[g#

u I

g'b l

2.2 Te,:hnical Specifications Section 3.12 g

0 t*

e

\\

C 5

J' 9 a/\\\\

3.0 REFERENCES

3.1 ' Connecticut Yankee Accident Prevention it:nual

,( #gph i

h q

4.0 PRERCOUISITES cf'

\\:.

F,'

Equipment to be tested disconnected from bus and load with i

4.1 j'

line and load side leads tagged and disconnected.

[

Test instruments shall oc in current callaration.

s. 2 5.0 PRECAt!TIONS R

o 5.1 Check all wires with voltage tester prior to renoving for E

[f'

. testing.

l

(

5.2 Ensure motor controller or breaker assembly is returned to M C.C. and locked in.

/

L' 7

6.0 PROCCOURE 6.1 Close the breater 6.2 Connect test leads to phase A and apply 310' of the rated current of the breaker.

9003050188 900305

/

PDR FOIA Page 1 of 6 r,

PEPPER MG9-404 PDR g.

.. _0 ;.,Y;, ;l j,?

{,- j'; 'y hJ.:.ikg.,

_a

_3

g.

[-

t

?

w a, n' o....l. :

r.1 1

I

'* ; k )

or 1 p.1 n., '

4, les i OI1M

'i.*

17 Y.

it i 6.3 Record trip time on check list and capare with init. In Attachment--

-, w, -

, w,.'

.. 7

..)

^ Ya i..

't-6,a' Close the breaker.

{.) ' l

.~

6.5 -Apply 15001 of the rated current of the bredLor to phase A.

I;i l n! i 6.6 Record the trip time on the check lit.t and v. rity tenn thevi 1.0 f.,'

noenniin.

v' 6.7 ' Disconnect test leads from phar.e A.

lf,..

r 6.8 Wait at least 5 minutes and then repeat steps 6.2 through-6.7 for phase B.

I..

6.9 ' Wait at least 5 minutes and then repeat steps 6.2 through M

6.7 for phase C.-

h<

w.a l.

l.

V l,

l..

1 n

l>

,t, i.

t

.7, -

e,

,s f.,

r L

Fi.

f'j,..

i i.

kl e I

i.

a., --

m l:

. i, I.

(-

L

' I-pq l

b.

W y

+

?>

T:

t.e, r

%).

r

y

'g

'. e 4.

W y.

Y' 4:

\\

.s du rn L

pA 4,:

. C s

page 2 of 6

.* ?.,

y.A u

<%e 9

')

e[el sh' K

~~

. t.h >.w a m.

- Q ', ' ;.

..* r; s,

3 y

' [., ',,, ;., + ;

' [.N d,%jt{gh,.., ;.,. ; ',h.,... g :

h h / }e h d.'

  • C,d'N..

,Nt%.7 3dfd7$, r,..'

. a.N :

l x< ;_;,

.?'.3 >;:

g b N

7 g,a

-9rldJme).~.

l

.',. g'$

incation 1tt 9.L Id J

Type

  1. 14

. fP v.d b t 'Fb 6 M '..'

Current.itating A'

I'

  • .z 7.0. CHECK LIST _

D*

!b 7.1 Precautions read and understood JUFlupervisor

,pgi eM}.

4

['

r gjg L

7.2 Scope of work understood by all involved.

Job supervisor

'g.g _

g ed,'

  • y. ; >

Breaker closed, leads connected to phase A, and tm""IIT1 Atu 7.3 y

L test current applied to phase A per steps 6.1 y

and 6.2 qu

%)Q;-

7.4 Trip time phase A ngreen wi t h ' iist a in h

Att nelnent P.

Iime y.,

(,56 l 7.5 Breaker closed per step 6.4 f.tW

~

kYE%

[

7. 6' Test current l'.""" nerif ert r'.'r c' er f.'.

3 _,

l'

[^{3)

Trip time. T.im.., ir Jern t! inn ene caenn i L" 5' 7.7 e

7.8 Test leads disconnected per step 6.7

y. 9-

~-

l p,

Breaker closed. leads connected to phase 8. and s'aC v*.

7.9

)

test current applied to phase B per steps 6.1 i...' ' and 6.8 7.10 - Trip time phase B agreen with t'able in p" 1 ( iW -- At.t.achment. r . Tiine 6 E.' ?' 7.11 Breeker closed per step 6.8 .~ l ;. !.y 7.12 Test current l'inos ner.1ted per ntep 6.8 Jb.) -7.13 Trip time in lean than one necend 'o .Il ~T1me

=,?

s.n .y. - "N Test leads disconnected per step 6.8 .~ 7.14 I s Breaker closed, leads connected to phase C. and 300? j IS .7.15. test current applied to phase C per steps 6.1 '.: l o. up, and 6.9 q 'I, 7.16 Trip time phase C agreen vi'h inbie in d At.taetnent 2 T.ime L',5 t,y 7.17 Breaker closed per step 6.9 Mf.. < 7.18 -Test current 1900" artlieu ror ntep 6.9 p Mtg' g..in 1ene t'.nn ene necona. 7.19 ' Trip time 7.20 lest Icads dist.onnected per f.tt p 6.9 yy page 3 of e. N: s.. - ---..aw M O"! =.,.,,,,.W yh r - - - - - - - - ~ ~ _. _ _ _ _ _ _ _ _ _,, _

-~ "/.. y..h

t 9.,.i. i :

or t,.s vies i i 9 m~ .<r. g.- -e ',- 4 y, ' ll!8.0 - gggf . Verify Job Order $_lgned off and complete.. e {. '.L 1 Approved .Date 'o- .-1 ~7ob Supervisor .i;f/4,'. r ,. p. I es Review d Oate s >6,?. , Dept. Alcad-ce , s.. 7 e %., s. ' e.,e.g* ,z e i 4 N s g +. r;. i -) f?.1.$ > 81 . r. g f. i ,,.s.e. V N(. 'f?, ~ M ),*'. k..ie f.pf, 1 gs.., ; p{c 7,J.g. y. t, W, 44I f ,,-,s'..~' $I $ .s Lya.[ f, r,.. .F N.';',r "q t n :. '

. ::. t R..'.K;.,

a s k N P' fil - s s '= g'e..J r *,, 4. ,... ',f kQ. h , 4. - A1 !?? ' Wuq.; * ><ts, S*h.' r M(.. q.+.;, ! Ky

,i
> '

..,t< 89 qi, D t s.y J.,o. pg.d.

  • tr
  • I, #'

i ,4 a o _P, ige 4 of i

f.,y f

l.... L = ~ - - m wa = =1 S h 1 .n s.... c,. _.m.

. n 9,91f ..b .t . cet,;1a,1 f _ . ;.9 ;. Q u rts I?*AR YI' , ~

  • a r7'.t,8 rifIf 3.

KC S S M ' IH5F' CTIO.4 l'LAN f ?.' P C. - >: 3... ?. ..e . :3 - : - ..: s aa = tau: -

= s,5 Connecticut Yankee 1

3, 1 ...r..r. _..,,2 Molded Case Circuit Breaker

usert a='
; --
.?,

~ r -- u.: . rus o as co--:ce us-os := m:rtc' :. i ,l

Visual-i Controller or. Breaker 5.2 Assemoly Reinstalled and i

i Locked In s i e t 1 i a! l l y I I .1 i sk l c o i c' r- - - - o "'S l I i' ^ l k ~.; e l s } , l

s. i j

I .......m.,.y.w_.

  • i

~;~~2 3 l r*I. t a m,.:t e 6 l-3 8 [ 1 L....--. - =.. - ET. L .:~

  • s Lk a*

,4 eE.,

r e, g., e I I n *). 5.'.a ).x m, ', _, p' r ;. . Orl e l eiril i c. gi a J.,..y.. 5, * [ [q ArtACIC4GT 2 My,.. 3,,, p t *. i i h? i,

  • .i

- g.,,, A:

  • s,; _ ?

s.,, f. .U. r 1.t ?, . Fiold Testing'of Thermal Mag. Tate i I."' '*' c e 8 va' * *' <d f "* "' ** ""'d " *d *

  • 8 '" "*"1 ' * " +' ' * " 'N' '*

M. octic Motdcd C.u..e Ciecuit '"'d ?' A,,..."."'

  • " w'd 1.'* a
  • f r r,,,,,

l u,,,,,, .s'.,n

y., ' r D rcokt.ts 0,s e.tp i..i.,e t-.n sc.ea e 6ts n' na ut..et

.a g-f A: n ige st eeg r t e ; e H.98e uns g..g,hg.ned [3" 1a eas t 4 s, e p / .nf..e**.viet, se+es.4 "q.a '....t.aser.se sin the I i Ftc l

    • 7 1

s.vi cfthe usee n e e w ~.*iseen ma ,a' e."-. h,.p.. t eso e i-N.//" ' 7 i.u.e.4 r a. i. ta a-s *.- t.ici, s.n whish (

  • P 1-I 8'

F ' ? y)j g tr,st.c. ... ate a.. i. w.l. av uty l s ,3 i g. 3 a..... w. s.., tip.. y.... i r n....e a. M'? - l E ' Lee MC e e ene io.. 6.. iuse e.i.. psises~

e..

e4 t is7 s 1 t F 51% ".F d ..n p..es sa e aw..t i A o...u tarra s,..c '"e n s. ', ', s.t 'i, y, a, 4i 1 I a< 1.ie%e.s l.co.. testiewi y. the 4 9.re e aa.i s., ,e,, i, 3 < e,. ,$l 8, ..* usuai's s +a.e ".. a..ui.cc atu.a s.i C) 5-f c t it t-6 4 in... t.v s..u e,, c.. tr. 'e

p..

e.= i i t. p.v. '. I a" lichi setune o..e e tic i..ineeicu in riuele. ;;f4 7' u "Ot. t ,u F S 'M ha'" . 'v"e. s v.e e + e..e y y"1 W

1..i.nnivio.. :s u.m i in.. n. erei cou iiaent e

...3.. ,1 jar.g y.. seut peoi evio e :.u. ?. ....it e is av.ee.shie g ra* t.ut $ta.a a 6+va' cat

  • ca c m.

them.oh ine %c.t.n.shouw iler.te c f.cevice t.* u.P tre" **n **' 'WO **ct c* " ***

  • g..

e. n' 0.v s cn iI..w. vee. s a n., de to stm e s ls usees uno nos.e, e.. oc tea owe tes' no, p;u.g,<7 Table it u l ' It c initow m1 pret eiluic.s effe.e.J TfSt,Jlte*14'e it. tied Oft Wi\\.*l IV#4he' 83%*s3 'th.e'lut l.lal p 'let.'t 2 ** * N,.', '.. =e 4-c t., t... pu ) Teu Penceein e. f i r* '.* . '. I Any devist en in.m ib4 r.icteduse weit es. 3. - suit in tace v..s -s et.u. m. t fro'n i m we e c r oc.,no. in-e e A a wea {, u 1at.se 2. ectnuwino enteenwetat.n el touAm e,t,., r.a e, gg,p,,,,, ga g y,, 3,,,,,, y 1 - utv4 14, .t.. eat tu.1:..;.:f.+- e .a ... - c r u, i.c t.... r *... tia s -

1. (.cnnet t 1**aaris a*. cit tru(.ted in Tae#

y",'f 'j P "C ~ "" b'** '^ " "*

  • e.'l'

[; h' l@' I' 1 '. I' 1 nne pot., at " t.e aa,s.np f.48 (+ct t.f

p.. /l %.

' l.'l

f. m;**/

f1 f.- wiec t.e e. trie as m...f.ed. - CA a-3 s d.,, o tJ

2. Conowt test et Mi% nf ticeake retuig pA,,,,, ng, i'

gp i ' o "a ~ 7.' 7-(s. en an ea'b ent temcevai ive of 2b'C p iee. aan h.7.4. am. & l 'u' 8 4. " 75 J.. I j-l

3. RetulttfiG tuft t.#

sJti#1 Ntice n'attet g p g u.e i R, psi 44 e 64 l ,g 7. tvip tirne) en Talile 2 tA e A see A ,o j

7.. <.'l a* #):

fit 4 a Jt I A t.4, A i.PJU e*

  • 8. r.w.a
a wi

.i 4.. Miow at least hve @) minutes e nohetJ A','f;. f lX g a.. a..no .c si. c i twee between tets et ao,atent roles. gA.." A

s ti ran At A go. A

/1 Frq e 31 . t a s' 9" . In eest se De M /1 P.I 'lfi9 1In l 's** Wt ei.my - .pp

g g..s.e m i e.i

. g'

  • 1 tshe.,%no 1 18 8'S ep e.p. m,e er.,.s. e cl e.. '. se a y'c

.,. ie,..,,. t.. n.,... c...,,. e f.'.'. l w l' fp [ j

s..

p,- h. l: cW f'h', .e i5 0 N*. WW s; :). .e : *.* L T,y ~y~ g ',,. L.' _r..,. r. m I , !; g,. r l, ...-....m sy;yupygmygum prM ' 7EM,M m a . -n- _}}

Retrieved from "https://kanterella.com/w/index.php?title=ML20011F355&oldid=4638764"