ML20069F906
| ML20069F906 | |
| Person / Time | |
|---|---|
| Site: | Arkansas Nuclear  |
| Issue date: | 09/22/1982 |
| From: | ITE IMPERIAL CORP. |
| To: | |
| Shared Package | |
| ML20069F872 | List: |
| References | |
| IB-9.1.7.5, NUDOCS 8209280278 | |
| Download: ML20069F906 (14) | |
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emoving:b. areaker:from swi.tchboard and/ory,t;.movin,g;to: test >1ocation ; W4? Q. keeli jin f up',i ght%osi tTohfsoYas 'ho t' to f affect l 1on@ tim'e df16' T. ol N. afIfEs0 r
' ca .#@.W n- W.'i$$cner51lyytojiiisur$ pro' p3@!opd' ration'lof!dir'c
~
e
.; g . j;"W;phetheyneWorQn'lservicerexe,r.ciscith.linsure
- /c t thati.there'.is rresistanc
'#,c,. , ." ~ . n. ~.ThisroxerciheN!11aremove
~
?an ied 7di r5hidhcoul d l eid 'l.to ' fal 's'o : operati ori . JJ.?
*::b ll ' ' ' .?' -$?$y..tr'ah;&!?$.WW&%.Rf.? ,':#'QW:ht-Q i'W .
k.h j.N?'Wfh"d!F
.$li.%\
%;,.,/g.-?.;. ' Atest N.h4-SSE'.;.;F E. ' s';/;-: m .4 N.W.6.;P.Connec.t IWWuit'thif?th'a,bfskbrifinhtsst usitiare.nottequippedmithistdb!adaht'ers,'W9;
.d$$Mr.VIs'c7cahlifo@biis?.o s '4 fSufficient fsizb?and.'as! s g.Ehe,
' ?to7h y a $W hor.t;as!possi blupp
,.o w,~Tpy@,g.GSjMQM f et to1h v . : ,.
..;J;EW';x., ;;c.Aqf'ri heat..irl' 6/andSt l t. y; device,%-
.e- n.7. 3 s;, 7 s.;. g.,.m,
.0n.transformerctripe m.y, 7. .. ut <m3 oq.
cst:.p;.m.<;u.f,g.o.. sy m o.gg the c.g
~..g.p.g.e.q.d age f ,
m drop
.,g ew. 4.w;..;m!it.i v o m- . - . ;,
w .
.t' .
7" '" . en6,tilz'dd .byNIc0'rr3ntY.t' PahsfoitiEr've'rcurrenticoilt's("5.am;ier 51sM
- i.-
1., t whose.primaFi the buMihatYcon%MS * '
-1 nects5 to ' hdEreakeE.Jpiimaryl.'conticts;sincs,it7may..not' be iony'ddic' hti p l' S . ~"
y ',X"'e,' .. 'to ?testi the .breakedut th: the. current 'transformersNin the'.dircdit#tlie'<.N '
.tes'ti, current %1af. befappliedtdifectly;to the.6vercurr'nt e tiiipidivi'c'e'.'.$ M</3
.. ..s ThisYcoll?terminatesiati a ; terminal' block on.'the ba'ck of;tlieTM
. .. ; ,.: n.S.. coil'et:: C:/C .
clFcuitibreakeiT/andtithisihecessiryttoEonhect theitest?poseFisup' ply %%:,C W
.,. , to'.thi kblock;and' not..to. athe Tupper. and, lower. primary breaker.. terminals w . <_ _.4.2. ...: . , c. . t .
..Ae..c.A.:.n.... k.:&s O a . Refer.5to.i ODSU&4W h'e} basic.circuitibrehkerJaux'iliaryistring
- y',@.
/4 ,c..q,.,/
i z. ,o jxys.,3.;qreaker;..c6. A.f. :'., 48.ts?'t.er r.e.d s re efore roceeding.
. c E'eaker.;
br &es tr..ip.pi.ng cdhat ,8..t.,.eclo.s.ge.,he,%.. Resul ingit s s ts gin 1 W th
- k . .with ghe ne.xt(test Mu ,
u. W@.%o.5.$%cC@a, ?
..fSi.~,. .. ,;;a +s . din.9. 3MfMM).i. sting
.n..ceimuch[NM'M' i_roqu. $I i. . .d,,b
,s
- toptheite f M.sy.w.s. $h ,e
. . . .J* lNMMMMM[$iN.,di.ng re . .M.r 85 ,
. . fw,' > n, 4g. .. p...;u
.+ no c, uA,m.. overh.
erat w.,eat. e,<
. ngdif.s,t.y, ing;.the
- ~
ne jc. u.rr.e.n. o,v.90.
. ercurrent.
31st. t.v.7.o.n. .. i..m er.. v. i.e. cur. with.de..
. .r.en,.t. cur.Y.. n.ts_1excee e t c. .on,o
-- rcis- .7,,,.g. nuou.s.'.3 i n &. Mm e.. . .
g coili.J.ces, ca.re.ishould:b.e.,ee.xc.,.w. . ge..N. suffic : Allo. 3 g ime
- h. M c M,. 1 M,be.6 ieensv tidWG.Als . u r
~ v.'
uMth dddl. ins W M.g %wP..'* r :. - .. i 10.g %. .if W.n.p. : oF.M. 9R .s6;ofM.n.t..a.+ir.;h.os,es. inJ
.exp ditsure the.
ai M. cal!ibr:a?.:.M,e. gr " . .
;i .&u2. - ..QD . . .~ m b
y'.y [M.T,. ..- : 4 y.M<fresEt" tof th'e7ieqhjNd; n tioni ndtcatorse}G. are.$:.q k .cdem 9
;? : : i. < -1 Qg:Q.W 6 ;dMg;ygg.y,g.opsrat6g[s'ettings'.M1/5.$,'i"fydd.
.p j pig 4, '. s. m :.1.1. The.00 32..an.d;00:.82.are t v ogg@t:d.e.7.
v yjiijhdyggg gg M
.WJ ~. .n E and.'long.-timordelagelemen.e.rcurren 4 6 sea.'I s%houldi 60tibeabfok'edWa;for!_ fire;u....ug4Qe.31 p.ic.
ts . . .
.% ' ..s.
umpycircui.t; breakers;4Ghese. .(.ly 3 iJ'@;. G .y les'Usin'ctioned b~ Iduthorfic'dtpogo
'h.%*. n;. 12.:.Theiairigap.d1
.yMM8.QM@b@etweens$$M,$.$@:. stance magnetta~nd armature,isiset.:
n @y EWKdp. $.i diciension:ati.the factir.pt371iis aiv gap ii 'should 9;l'ln'o tbea fixed. . c:-r
. c% .- f W
- i e l d ' . W'% . ',:y.W. c.e'-
..W N
rf<W .%
" -V N;the% r '.Fb w n.w. .. ' :,,
u .:;
~ K? . . . . . .%. x. .n a W:s . .1.a.c - P e%e, ...M. " PW y. sax 9s 6.13 W 1h.:enithe. breakeri mis- not 'energi::ed a.or, .. : the current :is 'b a .T, .
- y q the pihkup 3?. W .Z 9 h'"2..M.
m m? q "Mi Jih.valuel,3heiabajbres'.of?op,6rcurren.t7 device (s c 7
$%:%f*.Mg therres 'WN:f0fE!Netttimir* t imef fo r t th(MNMf/.WW%.Wh.@W.@MN. e?amature'tol s ca t 7on ithog MUM,t Rt JiWj%;bk@q.y.seatedronitherstopsW O A T M 4 @ @. Wy.ip; Ws?& .Myz=md&;w-r 2.. . . .a- m . --a m m . M Ew.:m.wM.Msa0Mmww2&mmB=P r ---- ~ :m - - ' - ~ - -
4.. i e .fs. .y e t -:. " 4 *. Ai:% ; s.J.* ... .e~ . U.a:i -.r:+ b 'h ;..e..>. .s..?sW..~
- WLU. ~ .s ..L:-
. .+*>. .s
.. 4 .. : . A. %, .e. u..+
- .. . . . - . u. e ~ .,r - .
.. 9 7 . . - g.. .. w.. .t 9, , . ; . - -- -
Rev."1
~.
f, c .
~
max 1 mum for the .long-time. 'armatureisnd 'one second niaximum forfthe :. . ; , - wi. short-time. ':: .. . or.! r.1nstantaneous a.~rm,.atdresL;v. .ws - *y. .c..u'..v.:..%. .J';.n .;\c.
.y . .f ?
-- 2 '.~ ,::. ..: .
~c . .r . y, . W. . v ,.w . . c. = w. . :, . :.y. , .a . w..; ;.,.y..a.,,.y.
. p .. . .
ycg.) >
, - 14. In order to save tima:and ... , . r..-..,y,toikeep c the.o. breaker"from a..;. . o , . . ;. n. .u.y.?,'w verheatinghthe;:
.u. ,,.. . .. .;
N-WMl- W*>.ij. f tes ts'aro mide ationetsetting~.T Fiom" e'xidsfen'cb#iffthofovbrcurrent'"'M.@ .P9 '.O."
.g, !.tM7.ySj.
z device 'cheekC ou trat'onercalibration csetting?. Wi th 76n~Jovdrc'urrdnt@ h'W N t d.h JO.y's ;@;y@through .the Wreake~rd thef over.currentidevice'.K,; willi.a
' ~ ' ..s uf -
$f0.;. current. is 'usedother calibration settings:and.overcurrents.:.:.Therefore .,
.. qdb k '.:.'sA. .C :..t .
O! w,s.. 7 .' (;y y .q~.m; ,
.z:g.gf.y.. 5,.
?S.T.1calibrat ion;as.. .;;: setting)ifon2
;pq:.,g,yg, representative.(for t shor,g? :g:g; g3g.3. i .eidelay3te'stins$g.%}.g: If ; .tinie{dblay
.g, .. ; an
, . g., Q . <15; . Duo to extensive eq;uipment
. ;, yy* ...;.:< f.,:p ,ay isu.not'.justifie.d.s.and',{. required. /l P.4:b, pr; del 7 therefon Q,
- m. , .w . ?w :. . . ~ ?,'not.. .co /cr,e.d ibyTt.n.?his.' procedure. ',-
f b . :. '. z. G..:c. .:
,,r-
'!.... . . c 7% %qw.
. c.
. 'r?q,...;.- e ..
3:.y, . Ll 6.y;. ~~ >Contacts ; . S . :. . :The main,q:r.:.,. ; ;,,z y ~; ;.s n?;.y,' contacts.may'bedoms
?;< g,.,f, M y .t .Cleari marked l Ct
,:: .i. irid @l :q.M;r tests.Since at .the low 1vol.ta'ge italues,p,.
yIWne.@; ..
. .be Cl,ing so high. in' resista~ncd;.s.the:'durrent'ma'yiintei ean with non-metalliccnisterialisuch!!is'." Scotch ~ Br'it6"M Blow dsiWW:fN'.;l4.'- tith'.theidrcXc'ontact' mat'erial ruptionithe h
Q. ;@: - ' gly&# w: . .:.-- . ~ . . :. );.p&g.
.s
. . ;3ue'.'.from.the}
V o i bFeakeif.' M QefdW f
?.W %'.e placing M.96.' W7.in'i .A
- .w..cy Wm. .n. .c.v, ep.g. ,3.,u*:.. yu g. s.7. up%:;;m. m: ,. u:v:d >p'..N, w, ,s:2. i.;.;;. ?mw
,. t I II -..FIEl.D~ r . . ::TEST
.9..'
p, w.t.-%wx..p:
.i., :p:dp3 q: u u:{L+w. n. n%n.h :,:n.>.
,; %c2.ys. .
7:k fAQ
- M' w. PROCE00REJ g:fO:p '?m
- s.$,:<..
' w. . M:y:.> y :A;.g@s .w..,f[p& MF ".n,.w.%.w@p : , . ~..F M.a. .v. s. .n.. :.: M.k.gl.' M. : : -T.
, e. . . .. ,
[L f. . . .. ' A. h,iming.and da 'ibration(TestiUiiEka7N1ccUriYalN$si,5c
~.
.. -.y .y,..a... :.. ;. .::.q. .. .
- ;.:, : e : -> ; .n~.x; . a::a. ya ; . .
. . . ~ . .. p.
. $g.Id:; . .
.e. . . ...?
c., . t. ,'- . 7.. e . . . ..,m.; .?
. .l l.ong-Time. , Del ay' Tost i
., ,, y..q.e. ..G. r. ' f,:.p" c; -- . m::,b..@~
. .'.@.s ...y s.t :4%.',C. .
. ..y.. , . .w,.
/.
. .,G.y.,.,;..y a :. . . ...n.s c.. ,, , .6 .,
..,,.s...c.-..~.. sy .-
In1 order. to keep. test. time;to a minimum.dt~1s sufficient:to e > ~ .
. test-tho'overcurrent'Tevices' at:the<calibratioFpoint and 'timcFW~"~
w,. %;.<. .m
.j.bandc at.which they.; arc alreadyts'etas (Note,:thatethei.00-3,and4h*m.4 e..+--
M5s %. s,. .Wp/6 ,-~s.4.00-32 'an^d :00s300 hav'e?only onef tiireiband)%nD!i@'% ~
.. . .. .s. ;- .
. 2,7 gn : .g, W.M.I.:u INS.y.syi W f.,%w w. .;
Mn*Q , ?.: M'/g ll%c ~ ,.*~.C.{,[o W. a . 'gy.;u.g*.w .m. 4 W t Ln.A W ...,.m oGe : s.,hr?p %
.; p.,e,;:Settthe<M m.v., \?C..'1 currentithrough~.;., y&,T,d.f l%.the'. breake,r.h one? s'* /fr d e'>' ,fQMfas$*,m&ff. r.u..? .;$ 'tNid*Y q;r.mi.mt.
.WQ. . N. 5 8 showntis.W.hrF ch'arB licidi.W.TheZ
~
E W ~ fpbingdh d S9Nbi: ly, /pr.. y ,.. , ;;,: _ .ys:4should bitilthli6thp$1;idits%h6wdMTest}t'imdfdelGtlirecitinesMSMWGi
. ...,,4. s. . m,1 t rz 2 '-Y.t.s,
.a. .,79. v .q,.,.. a. . u.t..a cu .c ra .i- .m .n..a muro sfou.r.,t se,c.op<dsa;b.
% twe,. e .t. ests toig ve, th. e".f ... w.. &.y.9 .
arma ure~ me ,to r.x.~ g ese.; ccupl e cly. ..,.:
.n,a;;ey..,p,,n, w 4p - f
.. < c. .. ......... .' e c-
. .4 :v,:.w.M.w. ..r.::.
. ' ey;.hk.s e &m,,,.w;. 1 . c. s .:.. ... .
z.m. ..w-i.h:.; g..,,.q* ;n .. . .q..;y;.py p yggyg.
. . . . . .. 43.;;p g,py;.- .t ; ...v.. . .n .. ~
, . , j. .a. : ., .s::,.M,,.4.:p.m.
. a-u;a y..
. y.. a. .
.4;w. .+,,...
..,;. m. .; . :
.s . .c
. :.n . . 9.s gf. . . . , .. m ,:. i ,,q.y.
e.
,g ..
i. ;':d; -.. .b
< 0D-3c 300!" '. n:-* . Q.hW@@lin,%Uu.Q.W.kR&WTjl.3M "Q.R.y:p.,
.W ' . '
^Q:
~
, . . .. . m , :w.m , m ., m.,:e ;. .. .:, , . .. . .
h$; f.$h5 'I M..y 393 @ngWme . Pickup;Settin:g %s
^
b.QQ. .
. q)$
# .h). @Cug;t L;p,(
4e X!Long; Tim'e: Pic' kup+ Sett'inM $$g,g$ff.?[h t i~ j
$@h.w.jfs.3.h-Q,3, , . .. t .My x'::
..Wi ~'. Wl?:.'M .:. M. i.n. .,:: n.G. 'X.. 3;fC.al. i. b_ ratio.n. fu1.ti.p.1i.
j .4 00 300 H dr.B. . .M
. ,. .. W.g&y. $. u.2.~.],.. ~ . .
~
.m . . .. .. .. u. . . . .. , . .
W. .M.',. ~... -. . F
< G. .
e~. Y. .. , Time De1ay .
. '8.to'34 Secondsi:} *" .
..a .
Q $c ,. ,; ', . 14{ ,. 4 .. :..,.g..: .W.V V.,.;3; j . Q .R, . .
......e.. -
......u
, c.. c 3 : , .. . c . v. ..
a 1. .
. ..,,.c...><..,~.:- yv
. .. .. .?Y .< . ,
h ."&,.,'.' e
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b
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.. .'t. , .:: ..; w.
N
'h . T..: . ,.w.na / .s m. m..)
. b . '
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'. w#
$ . 9%.
I
,p: e. w;. .:.e.w.e.:.
.s a.* 2 w.
- e
- %+..m}.m..
- :.
.T ,:<
YS;[,.U.h;4)y?e,,h y. . . ?a:$.i?.5.N' .W,$n - rm. &pg.ph,Q : w .:...: .
}.
.: .a w$.?.! ..e.s.g.Q)m.;e...m & w f+132c &shec :4 @ i
. pg#q.
N..
, o. + , ..
.. e. .
%p~.;.Wm.couo.me;w.
.s .: 4
. m,w, ass. .r.c., , . . ... ,S
- s. .. ~~.
,. ....... e. n, .,.f..;t
..<pw:.v...,m.;a...ggg~.m.m
_ ,.n . .. s..s ,. ..c-::.,. . ..:.. r
.ym. m.. . 4 .
y.. u. x..n . .ggsma:.gggsgy Q. . . :#.,,. p ._ . . .
. em . ;.:o..
- 3.- .
~ .
.. . p .-. ,.. ,
,u ,n.,. .y,- ., g v , , -u... . . .;p, y,,q .y , .,,g. n
.a
, ~
.pp, yJ. s.a:) ,.~q ., ..
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J[C** g,,,. . / . ~ *<r
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-.<,...w.M.. . .,,.. w .4 , ;;f., @ ,y4 g .A..;., , g .,g.,y,;f 4
' -......~.e... y.. . . . , ...m . .
.n,....,.;............#,..,4..
;.I8-9.l'.7-5 > 3 -
..._ y .
~
' Rev.-1.::
e
- p(, 7
.. ~v wLn.. " .
. v.. ..
.g,. .,~ . s .. --. ..
M'@,f as- . , ,, 3. s 400, 500,'600 .~
- c -
1.; :$ e.1;@$..#. .,. ;.
- 2. '.
- 00-4f.5,46 -13.X/Co11LREting ' M j'hjM,.h'MQj$ky$ MA F,,
,p; }~ -
;d-[N[t
'MNb
~
-i liOD40UTh' rEs00 C3.5X. Coil.:Ratin9
.gn.;;.3;g-evg.g',CimitsfSec$
Long Time.. Delay b s :. Y,bw 3,
- a. o , . M~-
, nm. ut.s m; y :. Cal i &a t9 o n '. Mul ti pl ie ryg.*-
.g.g w.g- g. w .
+ . .
PickN.idt'tiiig%@ffM ' Mih?'*BSnd"
- Int;'.IBa'nd% TMa8 Band @9i N~
- s. . . $. , %aAv . .m . .._ . . . . . . . .
- . - . . ... ,w 3 y ,, ,, . :
ut paint"( 80%' Coil' Rating) MP A,*,9-23'
- W. s .m .24.43 W......5..
e@ f M 41.72 M... M, W. ^
*Gh)$7;' 5G 'Edlint (100%'; Coil (Rating)# n.ll-28i.% *" 130-52 N< W50490W N .
i -@h[t ~jrd Nint (120% Coil Rating)W :14-37'.- k '4th Point (140% Coil Rating)'./ 4 c19-48Js < :42-80 3 - 'in 69-1356M4 N,. b.
- 36-66 N % 601110 "- % $F q.r .?.M,g&:.s:4 ? Gth..... Nint.(160% . Coil Rating);c ~ -c23.63qe - 4 50,-98,.~. > ;@;86-160 ;.:-#@c 5'b o..- ; w. .- m.,., = .
- 4. n s.." .. . ..v ..y.'.
yy _. , ;.e.
- .n r- , .. . : v .. . r. .. . . . . . . .c ..,,.m.
. . ., y ,,, , ,
% 10Di 32;[(F$cpump)l.j${$2g$.% igMgf@jg h 4- [s,:ph,... .,,.
w,hD ...
.r- . .
- n. .
- a. ~ ~ . ~ .
. e. .x. , . wm r,:.
~
c . ;,. . cyp.( ',','.Te..x..1 > nstCurrent,ff? 9., -200%. . ~ of Long:. Time Pickup 3SettingW. e J. tr .. . s . .pd' W:.pi e j:qm '
.....e ,,,..........".s.,,,g...q,w... F.qc.&)a
- z:n.!@:.y%
. . . ,3 s.. 4
~ @gr3 s 1: " E, fy-i FMf 1 Time. .
Delay;7 -
. u. .-
a ~v '?.5ito'
.u - 19 Seconds n 'd. v' M..~M.Ef.i@.c:~
. p , ..
w-. ,c,,. s$ W?.M p. . 6 '.D. s9. .. . ,s- W. ,.- .N r.t .. r , 1 g/. , . /.. 'k.,U-' , . * ' ;; ? , k'
'~
% Aj jf .the. first.testifor,:long yt
. , . 2,, -
s. time: delay Jresults finitime . delay;,.G,~t.;~.4 ,
.not.i. e .1 '., '
!b h.- within the limits, check as.follows:: - .
~ .
;#% *S t$,E.6 . + w z. .. U .,,,,,.%;... . ;. g .
g.m.p +4
@qs;;.r;@:WO6g@p ..;.
h i.
~
- a. . Repeat the test two.more. times. If.. times for these.two. tests..
~
; y p ...,
9f' .- -- -~ -are within .the limitshit;.isepossible.the. breakeWmap.haveV9. w- f.~ . 1
<.+n ..
s been til te. d d. u. II'.y.ing r 4.') ar.emoval,_from thecswitch.b.oard...t.o - s m .. ..the.'., test Q. 4 . 7.g.411ocationG(Re: . Q.d Mgs /M , f .' ', '.h MS
.M. .5 If the M" key.does:.$g"W? tS3 2f y. G i hJd@IhMk@c.:;M N
%h; y7 f p .
.d.E' -
3' ,b brea not ti1p.wfthethe#esJ s h
.g
'M 3%'
id .-
;J$several iminutes,ithenpfwith:, current 3removedp piish. tup!.thellohk-fcgGyp
{ l' .";g'4 ... q ig .. . . . m._ th6',bicakeMiA11ovi.fiiineTforethd
,.. .-breaker'can'notidashpotMo": i b~e2t' time ripped? c uTdfbeW. thebthef M M .4 % Pt 4 M i .t..-
) #. h .%. adj 6dulgym-. 4 C,:.1
. ..y , . c w_ fr.":.: 4m.. m. 3 Vw,,.,. akei .in..s..truc,,t,.ig. 3.m . .
- p. .y.
... ... ..; checked .fo,.r.dju ustmen.t. . (Se..e ci.,rcui.t b,r
.y . .1.etin<tfor,a stments
- ,; m..,.. m .;,.).%a .
.. m . - ~
? .p - '
nme,w. .ep.: i..gux:pm.u s . 4.:.-m. y 9 aupm x 3 w m:.: .%. 4. ?. , , .c.. tcy;g..' . : ,
.ci. If .the, r.u.is e: -no long-tima . delay or . lou.-time delay,iBbserve;.-M.:.
thathe:5dT
. ' ,..hth.eilong' tim. e" armature. resets 6.w.i.t.h :currentcremoyedF.stW.
at:.the stop. c Failurcito touchlthe.stop'will- result a,C II% areduced. :.a.m..e r i: ..;orino :- , = f u time,: .n delmma a'y.'h..Mhl.t; M;r.M+ 7 .Qv~c t-
+ y:.y.
w f y .+p.:p.,y g.gpp..:,. e
. g p..y;;,. . m sn@p ..g .,.L.'$WI47.+2
. :.p:
, .v ;.7 . a
,+p Ch'eck' d
.r .n - . . ... for.a.,oilj$. .paking . ,c.7. y 1 ;......r . .
from;th;ejashpotP.p,y; y:;,,. ,
, m. ,,. y . ., ,
If it is necessary' to readjust to 'obtain the r correct .timet ti.e ' i. long-time delay adjusting screw should be turned;to mo $ the c i!:.j .;2/<-- '
/
2 long; time delay. indicator toward the maximum ~ band.(high);?to:.in;; . . .
,e
.:.. crease the time or'toward .the.minimumi low)
E l ' . ':timeN& W5. 6/i.P m' h: 4[a.$h' W~.
.. G:MWeA; id.9 ,
.. % ., 4. ,.l N ,/ *$. $ + $ W '! Y i; &,;
?.'. . _
. s e e.%.3 .f , .
i %p.A.A.p-E$5$.g.;'ph.ufSheet.5 km;. &e. x.$ y. ,.g hchW.Wi& of1:13$Nn$& d n-t' POIAIIdkh y& 4w '.A';;;. m hD5
%3. uu:-i.rC y ~ d.j<.7:y..+p2hl)hE.$1[Q u
;...w w .p;.:-
y*g.p!%m.?;p$ &% .M %&:ys+:c.&@,y py&,y;$Q. 8 .s c ..i.* id: s
;; .;- a. s, ...
. W. . i.:n, p, , ,. t u. . : .;-; ,
;. . . . ..,: :-c-n . :~r.-x?.- se .
. .: . .. . . .. . . . a w c ...u . . .: ...+ .. w a . .. m . . . ...a...,,,.
. ....,;~, ...,.
. . .. . .. . . v,
.em .q,j :. .c. .. . .-
. 18-9.,117-5
, . c . c; . - -
- Rev. l' l '. .
.... t
- 2. Instant' aneo'us pickup Test'.. ,; .
.- > ., s: ...i. . .."~ . l-In' order:to ke!?yr kep.from ove & ..Qrheatingithei'overc.ur. rent device and test. .s..
. /.
- < . set. the'i6;stantaneous pickiipishouldibe" adjusted,to the minimdmi.? !. ' . .
y...... .. e
. calibrationipoint.';. Sdcch~ifu11testin
';sufficientfto)assusd.'thatWth'cTotheWs'g"atttherminimum s
i N setting!.isfett h.* C
- w. , . . . .. r..., .,..
. s.
- !specific neces sary ~d ito : ei thei blockf5y/,97500 ilimitsR0n'0D' @ithe'Jsho~rtitinis fandY90031talso' armattinc ; 1(thin Qill!b'ilM jarm
.g , , ,
or to change the short-time'. pickup to the maximum calibration u T ~ .71. c ,.
.This is done .todr,eventKth6.W)hort' time elementifrom' trippingsthe' , , ,,l,gfg,.;pp. .
.g./. 1' ,. ..
/.T
/the instantan' c ousk.ThelfWits(stcWiri?detennining the,instaiita'neous 1
.e .J..;
Y9,
', pickup current is; to/se~tltlieMar, t table;handJcontrol a to the lowest.
uu. '<.h, s . -
.' current.
times ,in.valife. ,t. hat '.resu.l.t.s..tf,..dg:a..h.e. i br.e.a..ker.:.$als,,,c.y's. (app'ro succession); tripping; s soon.'as the. u,rrent is .instanc.e. 2 M . taneously; applied to'th,eibicakeris.i.(A;setti6g'* lower than this@ill-
' #c.i:l, M ..
o- ? result.in no . tripping'of.:deldyed.;tr.ippitigli.niat..leastrone .of.':five~ . f *
.y ;itries.) .i0nce thiClowestYs'etting is-obta~ined Rdo'not move;theM-l. f. ' M
' fl(i@' ~ ',-. , 'ia Sittiny5k0'@s a.. .Mablc;m:hEnd .:gr. 'contr,o17se' Q~ar.. M'ddM~N MM@ W:.G'-
.a , .
h, ui r.wr,;. .. - :&. ,.m ..
,.y ,. -
The second. step. is;to'{dete,.h ,dyh': .a. ;w
. .!, e'39 vi. ..n .2.y] . ;.
' ys.:
' . .;.P /
hnin.e at:whatc. instantaneous, current'9;the . .r e,
- x
~
h
,.'-A.
^
.A test equipment
'se'icral cyclesJn'duPati isyset3' onEld sp'dc.ial methoWis' <[.
re
, ;.. mine this currente. Most test sets . incorporate:an ammeter whose'.. m C4' indicator can' be. presetdo]anhvalue. .By .!' trial 'and error"!, thii. .,..f
. ., ammeter indicator is presetTso,thatcit jui;t; quivers when the. test '.g,'.-
-, , lied toJt'ripTthe5breakertins'tantaneously.. '(A. higher . . jf . .
, preset current will' .is.reapp'sult"in"ricIqiiMef,'?a' lower"p' reset'in visibic movement.)s
.~*
=- - *
--~..**t ,a,, * ;;.,; _ . . . .. ., . ,
. .u ..z . c ".: . m... . g.. * :f g
. g g .'y.
. p g :.t. & . .,. * '*
- s q. , .
gg.ggg, rg .
.. g g g, g g ,;., m ,,,
_.g.9 . P V . a '. .?...:... .. ,.,._ . namep1atc farrthe' OD-3ithrot@h482iandf within420%.of;.the calibrationk'.m$ 1;;:. W:.d. > ~ c@w @ . c.p.:$ %*9
.f,:.i. , eoo point.orpthe:
MMN N Readjustithe N, . g: WP4y M5M ham 6p.lat.cf.FdalibFationimultipl.ier M D N*w-m m%ymmb~M M fM$;fgh@y "DxQM for the/0D-300?thP6 q. ugh h . G. lh'Q.Wl? .y.! n .
..2 K ;WiQQ.Qh,> picku c.Sg p"i dicatorsJto QQg;W.fli:iffQ% settings thei@riori$inal
- . p:.::&m$.
g.?y t.w 9y.&.r:.
.u.. - @.. : :",._.:........ 3. . Short-Tirde"Pickdo;yl, n
, .TestW/hM.it,',*'.,5.96,@
. g- g. .,j , ,, '. A.4,'r4: a . @MNb.g .
c ..;gi,,,. . -s .p . - . .
. : In ordes to . keep:.fromjoyerheating,the.overcu'trent; device' and.te4.tiset. 4.g 4 p .:>,4 .#,;3f., ' ..the short-time pickup;shob1d;/be adjustedI,to'Jth'e'miniti0,m:, calibration % jg d .li;
- '$@. e f h, , ic'y 900ilthellon'g-
,r 30,.' 4,' po i nt; sDhoul
' arcatur,e)
. aldisb'e! o bl . oocked)'osithe ri;.0D Es. 5 g 93500fand ; ti dstahth6e(u stim Qy maximum 5 calibration 'poirit[(4.Th~iEis' to!pfevont* the ins
'.: hi ! .Th-. ..
.t
. .. inadvert'entlyitrippin'gith b'fhake'Wf.since'Gwith ths minimus.instan'.!W.9Y;'.yV.:.
. ,l.f.M
,l? G M,. .
'%[p.;;f F .f :@ V..' taneouCpickup6fgf.iveitiridsfcbilifratinty pickup"offfour: timef.chtll?rst'inis'y.1.5%'#,thofe" 20% and minim'urd ,- .M the ins. tant.anEous eleme.n.,tico'urd. trip' the'bMalis'a pos M.. -
- C
. ...;., . . . . g: , ~. g . - ; .y.n ker.Ne: '- <'hWM'- < ;; -
W C7 , l 1 a,.: n r.:;.u, .. . . . .
- - .w:. j
; r's
* . ~
.~
.Y.,, ..
T,
.. : s -
~
~.g7..v.9 a m .9 . : k,,o . .
.. .. . , . n. . . .
p.'. C.. sa:
. .y<. e. a. . : . .y: . .
. :p%. u, *.
.;r. : n. pn;r) ?.* : n>.., 9 L a ., :.: w.. :: - .~ t ,
.mu .
...t
.a. .g. .g: u o-:..q.
. ,: 4 ..e ,.,,y...,+: ;: .. . .:. .c:.1,. . , , ;.
, zp.. o: . .~ > y. g..;
. G WP 4*r . . .%. , n. a ,v,s . . w.u...; ;,
uw .t. r . ..
.. c- .
M*.4.i Mw. );.
.v ~ . ::c c.
Q:;l.b CWw-3 57.i ' W 2
.d Q* . L.@.4@. A ,'d. -:- :.. '.. . W6.,:"..W..~
't
. 1 0' y' :WI4@.a SNd qy@M.
y
.. ':1 . N.
W V NMO
?&' 4 WG *d'U.r m.
7 cM.. w ' iq^ N is #. Q.n u.% M. ' W.?;h p yo.pi-.* ?.*'Shed N M'gW [$:.5
'M:$.'M[,ll2'!"""a ls.T.c'syrtnin M..:;,.,-!.r.e:
coaroa1rfo:(g/S g g t/ h.;, g . y g.y.;g4. f 5y m;.g g .'y
' ,r. yy.;,, .; :..y y. s.
q.,p g %,; ...
......3 7 ,::.,,....a.. p y ;;.; .
,..,_.,.,,.m..,.3,,,,,..
= { m j: ..
. . . a w.: . - - .: o . -- . .- .. - 2.
. . -: .:: u. .. . . . ;, , .g s:. . *: : . .. ....u...
,- . :i..v.
. . =. -
-~
; .. 7-u , ,
. . - A ..-. m . , 7 , ,.y,..:
. t.s,,c; t . . .
~v s.
IB-9.1.7-5
.~2 . .?
G- R6vi 1 t O. e
+ .
L E r .
~.. ... . ..;f . . ,. ? The .first step'in determining the short-time 'pickuri. current),is.Lto set) ag '
- 7. '
D;the variable ' hand control to:.the lowest' current. value.;thatiresultsiin :-::O, '.th W. WM .: -.
.- 2.whenithc5 cur. ren tM. .s. appl.ie_d.',i.nstantaneously # .o' th.e t b.r..eak.e.
. . . r.%:ho.we..v.,e..r.1.-
- c. .e%...since theresisStimetdelayan;the short-times element.:.it.-may. take;as g.%.%.- .
- - W v-
- _ . .; e l Me.. ..,.. :..M~ ?.long
._. , z. as.ifne . . sec.ond :f,. rom.;in'cgiptioncof currentIsntil th. d break...y.ltiip's%g;Tf:. eh
.m; ; .g ;y,, . .g.;g ,. .;.;;.,,9_,..
;. g _.. 3
.~ 6 A. . .,The secondistep ,is to' detemine.at what short-time current the.testM r.Ql
~
Gi
..-- <- J'~wi li prcset.tdTany
~ valiIeh By3"trialf arid error"Jthe hmeteriindicator.'is?$F/A:
L . 'M t
%.%prc'setudithatiitt,just."qu'ivers"'when to' trip .the.lbreaker. f/(A) higher' preset wouldiresult:.in' no ," quiver.";.<$:T M thelest' cu s .
- a.ilower .$ pre $et .in" visible movement;)
. ' ?,4 '- 7' 3:? i :
- N #1-%
.. 'W.S
- p(his ,curr#;ii'C Ni;- %.:. .ent%should:besuithini 15% of.the calibratio
~
- f.S L. i.M.?.Qk
.. 4 1 .
_ .x & -
. . .0Mmeplate%.fd.,rithe30Dl3fthrbdgli'82 and within ' 15%Cof:the"calibratidnM ' -
=
,'..-:4.- ' Mpointion/tiin.amep"lEtc.<X;
- v. 4Q 9:
calibration'
^ .;
. multiplier;for. ,;.&' the 00 *300 throiFglii ..
. . - t- g..
. ' n' . .s7 ;... . ; ,' s n ..'g' ;;. ; , t,., &- W .
. s. . . . - - :: v ::.t .;: : .
- A ...'.-:~ .w: ...
n . o... . . . ~ . .+ x..
- ~.,. p.:F.o. k,y . n.v.:&.w.
- .:.t. ..c.. .f. ?:*.p.800e,& .u . w .....n w>n. .. .ch':*
. <,c. x;r: 4;: .w d..y.
s....um m. 4.. m. s: ..gw?. :-, g..,4,S...:y.
. ,r . ..n '+ -
' ....=q., o r.i g'iv,,.r. nal J setti,ngs d.M
- 4. ;..d. . eadjus.,t(.t,he? pickupu.i w.
- c. ndi.cators .
...4......,.,..~. . w. . . . . .:2:?;. ;. .
- . y-
-u: m, y,s.-g -
- 4. , Short-Time Delayf ' qC;.'p~ %. g;.p
.g * ~; , ,i,,to..their..
. .m:;c .. . .\ ,; 9.+ ,
< .q,QS;y;, e.;c.
N. ,. 7f . . . ... .".
?.
.,a....... - g ., .u s
. . .r ..
.n . , .:..
.& q. c,. .. . c. .
.- . -:. .. %..'.e .. .; :
W - - . The .shoi6 time' pickup.
. ' 00's 5/ 9f:and.500,"the. :shculd long-time beiset armature at the(wide'a' minimum. mature) point; should;be and.Gon.f.o r.t,J;;.
[., c...w. blocked or.ithe instantaneous should be: set.at:the maximum. calibr..a.,tio_n.. S.. ..'.. a ~ ~ - - point...The g w .. . . . . a. _. x . . . . .
.-pickup 4oinD, current through the breaker should be set.at ih times thefo rd m' .. +m. .. .... c.3. ~. Aimes.;.th.ega librstion'mul tiplier3 for the '0D-400' 'and '500 P.' In -oVdi'r7to~T' " ' ' -
s _. : - p n : 1
,M.,.. .a
,. :.to set.1.t.he'?. curi.f. fi.tTihFc.~u. gli.f..t.he since.. i.pick b7. ovem p63'ic.i.r .. . t?l.50.%.thi .. u. r. it*ist. n.
ving c, ,. .u;w-a .,e ,.....
. ..mj, ikeep tth-A
~v
.l y
~..,.
an.w.i . .t.,n.e, ~ .. a.?,br. .e.e, ..OD.uam.. x
- a. tures ;from m.s o. .~
.a.+ s.;th -
. ,m.e..;l.
. , .;.. u. .;, ... * >;, c ,7,.
EJ t mgnet ic the .e.r.a..c.r,,ipp. .ingyan r. will . .. ,,2.decre,m..,o.c...d fals. OD.. .os .,3curcenty .ve,b..e,.t
. .s s ,
ase. un c-E f .','throughiGD'-82 Nthist moveinent caib'e 'stoppdd'liyl : h
< t
- ,/s. .
Kth'6 M M M. M@y
. .c. .,(-
~
g f. .; j.% 1 f"
.w e =, - ,s.v., , . */%lt0Fesit>Pu.inti."Ny(Figurd Few d 0D'.3004through OD;800'armaturesscanibe;stoppedi.fr.o.
2)< byissind;a,' wire Llooped WD ai06n.di. c
- . ;. .. by pushing ~lup;at" Point "B'!:-(Figure 5)..withs an appropriat e stick.t .
- r *.
"9'0n,ce:.the'ci? dent!is7 established; the' control handletshouldinot4bek.9
' .C. 7
~
m
? . - M.' moved...(ThGhorStimd; delay. is' meas 0 red frod:th'e' incept,1cif of"c6rs . '9.z.? .
.. i.prent.:untiFth ' Bisak'e' -trips 5%Th'e:. delay. tim 64 limits"are c listdd:in~-?MB;~
. 1 *. ' "- : .- r i
- s. . - . a wE mg". Table'IId6 e, Soc Figure 64fand:6:toidetemint a6which'.sh'oit'at'
. i deMdffd7' ' -
E '. . . .N. x. . del ay1 band.1th.e. 'o9erc. urr,ent'.'devi. ce3 ew .,,=r.-~ . .: . : . w: 3 M@#m%.2., . . M, ,ll:,., c.
.. , , ,. a ..
uu
.e. . . . r.an.
v : . .
.. :. i 9 w..u,.
4'ABi.'E.:11\. r.k.y:,I W N;.g.. p. w
. . u.;..s :WMNbNM.w h*M,. a,vy:5$5.. .
- z.. :r,;~y.v. ' jMa d;~:sG 'i%.,:.; .n:.. ,;b%.,
?y: ..
,s .
, ;i;.%T .Ylh..
f,L,'- e, , . .. . ,.mg
+- -
- u. . n. pa:.. . .. . ,. . n.g ;- .
. . . . w. . .. ..
'*x.gq,:.y .
.6 X Coil . Rating,'. m;g%.?:';m. .m 4. ,;m
.. .1% . O '00~4,5,9,10 try. .
F Test ~ Current ^
g .f. .. u. . .'00400 :"
.6 X Coil. Rating.X Calibration l ; %r C - &,500 - -
C:7 Multipiier P.g.
. ccs .;
liinimum 8ande.9...::' 44i to .33. Sec.:. . . h, nuq.g
.~,w , ; g.g. .o g . ' @.;p;.W.'.h m .. .. . . .
. . ,g -
I , 93.w.. . ':. s
.. pi p . ,. W. ,f n g,M. 9. Mme'.Q.M, d. em )Ist'emediatd" Ban'dy b OMM29(tow 47 4Se'cfiTGM'i $y...@r(
e,.h .@. . s.3, d,,p' . ~. .,-[1!E. ~na 3fg. g .H :. :::v. : -C C . 3, c_ f, - . ,:90.3.g i4 .m,;: .: :.. m ;t ?
.: ..w.ze~. P.Wt s.-: .*rg g.W ww max 1 mum Bandi g . %.,.,. '% '.7. 47J,to $8'sSec.Mem g-lg%q,!g.
-. N
' .y:hf!y. N..d ~ .'ly,'. v. m. h. nY. a , .n.. W^: .U'N n .m.: m.:. .
m .+ ,n u. r m . m a m m w .g
'g
- 9. .. - . . . . . .
. - . . . . . . . , . ..,. . . . . . , . . . ....,,,y,..,..;.
g-
..,_~:c.-t. c. .4
. , l .T. E l !.I._P E R I A 1. C 0 R P,0 R A T 1 oy.,, ,. {, . iv .. .y. ,
,. '. f .
- .. . - . . . .; :u-h; ----- . . :: c . .-s: o- ~ =.&.. :w..
. . . - n-:. . .-t,:.. +h m " . . ., :- .
.n. ... , , , ...
. - z.
IB-9.1.7-5 j'Q Rev. 1 Qp B. Exarnole for Testing _ ~
.-m i . . . . . . . < ~ ., ,
; Type:00-5 N:'
./ -
V;,yl' ,.. m _9;
- V: .
-7 -
.a.,. ., a ~ : ,:M:.%.;mw wl%.:. O. Ot: .:/.? y.
~'
....-.w,.
. 4 :;. 4c.1:.rL. ^ 2 :.xA
. us Ml .43.Q. V . o .u u
..;W :. . 9-y di: r4 %c " .d.d > W -- M .M. W .". 6 . A - '*
, . ,.t M:. . .ong-
.s
< me.
. d3.cOD ..".!..*.'sb e Ra .
ti ng :. . 400 ~ .U, :Aiap .Irif.o.m.. .at.io.n c ~ n ,..M.U. : f. .r.o.m..%
... . . - .. 'b .N. . . .W up- - ~ ' .
l w,- ,:.:c,: e. . .. m . :<... ; i 9,,/ 6
.; ng-Time.
Lo...s:m::.. Delay Band Set.at ., ,Intermediatep,:;2 - hzOvercurrentDev" ice.
. -w; 3:n. m. . .
- e. -
. ;. . ..a p. s- ...v.,.
- p. .... w.- W. %.Nameplatek See y,.V: .,W;
., . .: e.. . . s.m. i.. w,
. e u
."- 9 ,
InstEntaneous Pickup Set d J4000 Amp.. , 3< mu .) rFigure.1l.j.3:, ,$,).p t.~ v.:.:. .. t . .g.b .. , e 3 -; :. . . . . .
' , .,;. ,. - .,f <. . ~
Short-Time. Pickup. Set at,s ,2800 Amp. e. l :'
. .. Y. .m ;
t.:
. . . , . c . ..y s .)1 . (,y .. ,
. c.y.,
v . Shor;t,-Time Oclay Band Set;at L. Intemediate ,By obserniingp % location ofs 4w - y -
. . ,.Wl ) '
- Q !~ .; pin. . lSee . figure .,4 rf . ; ,'
. }(L. ,; . , . j,'J$.J. gf Iq . P 'p,$_."~ f, ' . 4
- 1.9 W ~1.:: El.ong-Time Delby;),? W. L.: '2.*(N. ;y,;:;.'$fcMji,@2 L. h ?.L: Q 6. @@. - '
. &v ~*;;g. .: &,c r; u+....}..:ra.
s: "
- 1. .. w> u.vas.
- 6 . . n .. 2. - : :
p #.&; ... .g.. .;- .
,c :.. w..w :. ,; . -
- . :. m. . ..
'Per Secti:on"A", Pa'ragraph 1., the 'curient".through; the! breaker'should ' .
be 1200 Amp. = 3 x 400 Amp. (coil rating). Time to. tr.ip-the' breaker -
~
s T.i . 'hould ;- .# be 30-52 . % ' ... seconds ; . .; for intermediate ; - '
. = :y.
b'and . :: per Table .I.T .,
','E 3 .
- 2. Instantaneous Pick.up7 m- .c.. s..L.
,* . -. n..W: . . . . %. . .-<. .
r
.c .
, , . . . u.a . p . . .. ,
- .v . , s: . .a. p. .w.
% ..;. 4. .
- v. , .. ~
Per Section "A", Paragraph 2, reset the instantaneous element to the
$ ~
.' ..~ .' m.inimum po. int.. of 2000 h. p. , R.eset. t.he: sh.o.rt .t.ime elemen. .t to th. e ma. xi- . ..
..~ .. .-.. ,., .... . ...
mum po nt of. 4000 A:np. . Test per Section ."A". Paragraph '2.. . The instan-
-,* ., taneous'elemen t0should' pick 'up#9-:'iristantariecusTy.~and ,5tr 2000. 20%
- .x .~p. M. 2. v . . . .
.. n,.u..n.j P %. w F W W ' O.
g1,.;..k: .. -,.:..s, i p .W-~ . Am ;M.:. M.~&.~ ..) y. ..?: . w. ...
'N,s'.g ,3 t.
. ; : g.1,
.::.-? e.
g.q ;mim.5. s.m.a .W. n .. . 4. A.&:.P.
. .W .@
.-M. p. <. ..7.y9Q:.. .
y n;a ;gg , "'.. 3.' ,m . m .
%g: g 1Short-Time . . :.
Pickup...
... . e f x;g d..,.3,.Q..
g.;'.;.g.,,g- f.i . .a.., . ";g .e e y.s,. m .-,. l;s g; t.ggg. .p#g. g.. .
..y ., ,
~
.. .. W .g
..o .
,.f,.....,,..7, j.g g ;.y. . .. . .t.:m
.wis g. .qA.,j .c3 ,1.;g g
- ? N.f, Per- Section;;"A" r. Para,gr,a_ ph' 34 'resetcth' e 7,short 'timel
. '. .' .... .g . M '.c.' ' ..mim'imum po.intdf 51600?hp.r.' Resotith51n'stant'ancous elementdo - ?elembnt to' h maximum point of 6000 Amp. . Test per Section "A", Paragraph'3:2 The-
..r
.r.: short-time e16mnt should. pick u
.i '
n . ':A* ?Py? ' -
, .:' . a.T Am0**;Q. &:^'~Q' i
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7 'Y'%'p
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Q and. ",',(.;Q: : trip'.ithebreaker:a U3 ;:.. ')* D+'.'.M. W. .:'M 9 d
. , . ,1 .f
. 7.4.,am . . ,?, .. . .
O,@.' ~9;a
~
,' 4. -Short' Time Delay' . .::.> ,V . " -.,^,,$g. M.. g . . 4 :+p:i . c ., . .?,! , u: .:e.
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" ~. . .
Per Section 1.'A"i .Paragraphr4. , the.'cu. ::m a., .. , Te
,M ,
. rrent through th.), e breaker should Ql,.f-C. :5 m . 1. . ? '. be 1Mx :1600
- 47?s'ecoiidi. per.M.:-:-A -
?:SK, . 4.y:: .
. ..c,,.... i Tablc II'..'(.~%.2400
.s/ %. .+< '* '. 9. dQM.,Y.
m Amp. 3
.. 4.: ..>.u.
. 7D.,!;9. . Time F,[:.3,,~
'dela~y .
.y -
'should.i S. l.o'ng-Time Pickuo ";
W '-
-?.,,.
,.g- '.J '; . .
,j .('i .. ,
There is not a recc= mended test;..howeveri'if: then test per
- 9. i- .
Section "C".> The minimum current that pickup.the willi. required,llong'-time'.c..' W OM .b .E@e, . ' l ! % 4 @ $/;+..yr. Q ;. i.% M;
.r s '..:.
c.i..::M=i5%,s. .d . far=1ture C,.g$: Vid:and AM.id$ trip the' breaker ^b 7should.bl400 % g% %.
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9 . m.3.
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- 6. Examole for 00-500 , .
~
~c . , i. g c '..po . ! Assuming..the example of Paragraph III.B., page 9, to be an 0D'.500, '
?.19yi :.c*p : .
' center polef the following .pMT , .4. . .',/. ;
4k&2.db:k.i,'.U .K hWD $'.&..U.hl. values -i'k w. would a :dtprevail ~h . ..,..N .h.ii. 46;;;0 k: .;.s! ?- .w, %Q .:. .a..
- W.A.1
- )
s s!:..M6:.
.M.tu;r
.:a.. . L;;,T.,. Oc tay. :3 -xr.400:x .1.25;.a., Appl.ied W.n.e. n44 y, . . w J. -
b.-. T, .$"l25.0,WJ,'. M' 'Q'.de.\
~ ~
- ci .ilnst. Pickup --2000 xt.1.25 ci10% RequiredI;U S. T. PickupM1600$1.25415% Required * '. "
- h N'^ 4 i' ~ %
- d. S. T. Oclayc- 2400 x 1.25 - . . .. Applied,
.j.
t wy*, W. c. 400W1.25' 10%' ; Required e 9-u W 'e >*r. W ' y.lg'@. 9 {, ..y... w : ' %. ~ -.,-:n N? /I; I;."T: PIekup(y'li':[M.'D'.%7 ~ 7f $ .
,,f, T
. N..
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. ~ . , .y . V '.:{;y, v , ~ .[ , / .
e, SC. . Long-Time Pickup;. Test - (S.e6 "' -Introduction I" ;not recomend)' . ; ,.. .
'.* ;n.. . .: t a: a '
%.W n : ;, ' M N
~; .S *
..M .Y -
Thisfmethod checks the 1. , . ,.J .* l-
' t. . , e.g. :.
C, tional; time delay, and.v;1ong-time isually. checking fpickupto bysee.when
.first' removing the,long-time the inten'arma - ' , , ,.,.
i.,, . 'l;IN turdi(wide' armature)cbeginsto move.toward the~ magnet.c
. , . w y; ~ , rv% e . . w ^ .:;+ . . C.r . '
i This:Is done.. .,,~ ~tas follows:. Min. .. ' o .c
. . . . . m.w,..p.?,.,< ,a .
.,m..,=
'. cr:'
. jig f. ' ~: .4. * ;;j :. h . :,: _ yQ - Q: .y y'L ,; .
., ' Q , G; & ' .
;;* ( 1. 00's 3 4, 5, ,6, 20,'.32, 61 (See: Figures 2'and 3)-
,.e
_ , M;Mt . U@,n
- f. - , n v . . a,. ., n .. . . . .
, .; ..f m-g. ,l a:'. L :
Q - TuFnth'long-time'delha._,u....djusting c screw so that" the dela'y .iddi'cator'- '
..; -] moves up.1 After. the indicator begins to move past the minimum time
, l,/
@4 -
' band, it is'necessary. .a.*tericach quarter turn of,-the adjustmenthto'," " ,
check if time' delay has been removed. Time delay is" removed when a Y:
<>6 sudden. light push of. the long-time armature at Point."A".resultstin. .
..y the armature moving toward the magnet, the,only resistance being,.
. . . . . . . . c.; . . . .
that. due., to mechanical., friction and..the .long .timd cal.ibration,spr.ing. . , ..._..
. m , . _ ,. ' g .s.- . .' .a a..
;;.p
. HOTE: . 0n. 0025",and 0D .500.....
~
- e. , a.su on1t h...s,.
.. dde.n . upwar .. ..d. .pus . li... e arma..ture4g.,.A. .m.
i,". : hM$Q ;4 -
- $QM)E[Qjsy!' M. R.kg/movf&j -
- M Thishi .witli?timd delap still'.cngaged can resulthin'
- f. /. '1 ,- E '.'.R.$.n>$g,.m.t.$re 1 sing r therefore v .- 9 . '. e x -. s ,4on'.0D-5:and'0D-500ido/not: Poirit ,
.-w.U. .g .y y -, _. "N.'w.har.d.'enough>toicompress 9@$
.this .springO;:,6 vu TK push
,~ c. .
...A..s:. . . 9 ,:w. y : .,.7..x. . . v. a .c.
.. 1.,.
- u. v.9.m . . . ...y. :. ,u. . g: . - J.m.%. . w. A: ., -
,J.- r.R;; . . c'2. ~ 00 i.@.-w.v . . .. , y!s.300,4400, 500, 600 7(See Figurd 5).Nyf @.p:JQt-WR,s.@p. e.b % @&w.
L. ,. v: ,, 7 -" - N .~. e ..
- l. cosen the .longitime. delay.'!1ock screw approiimately;onetturndpfM : ' Tf;& -
I:l ./ '.
'I '
/ *l
.M;i '.g'.* mum band lines 'up with thetindicatob.9'Contihue to tuFniths. minir1:,N Turn .the'10' nil-time delay adjustment'to .th'c right untill the ~
* ' .M.f.f. . justment.to the rightl'.but after'each;.1/6f turn ~.'of. the'adjupmeht.1 '.Q.:$.;.,
4: ' '- check: to detemine if time'hasrbeen removed.iiIt may;betnecessary '
'c. ;. $ . to bend.the. Indicator to?permi.t movement 'past the minimbm' band?K-::w
. Time delay is. removed.:.when:.a: sudden ,
' '; fdr./,.
.g~P/ y.:
T
... Carmature at Pointc."N! .t resbits(in? e he(11ght: ,e ;r.
;M'e; pus :.
magnet. .the only resistance bein~g that duelto' mechanical .. friction * *W and the long , time calibration spring. See above note;.for 0D-500 - . y , . .., .. , . , .
..~.
. . . . , . . . s
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a.:.. ...~ ,];) 3 .. . 3 . , . .m . . . . .
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. . ,. .. . , . . , . . . . . .g, 18-9.1.7-5 Rev. 1 S
- s , .-
3'
.
- Tha' current through the breaker should be. gradually increased.
y .u
' w!; ' armature The pickup to current mo've towardithelmagnet.;s is the . lowest currentThis<p'ickuKctjrrentishould '
that:will cause the - . ,.
> - ~
be.uithin 10% of the pickup"pointiad,jacent1to'.'therindicator . f ';
..- ',7; '. .. . 'l ' ,';..
i n . ".f. . c :y.' ,.Ptim'es' the.". move' delay. indicator to desired: setting an s cal.i 191'e't bra t. ion mulw ti.pl i e'r. M. Af.t .
; screw. Recheck time delay (See. Sect. ion "AV Paragraph-l'.) ghten therlock W.c. :-4, y6. ' , .6 - . I s.*f All delay times are. ..
J.p. NOTE:- s"-@ iM.?
.a riormal calibration temperature'ra'nseTof(10 '- 400C with no'. ~ N '9'i
; applicable foij50/60Haisgstems' and b'ased on M . N '
y . ' . yW previous. load.being applied to'the. trip' device. : '<~ 7,. - .-
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- v. . . . .
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W *;:.Pf . OMPS DELAY SMO LONG.TlHE DELAY BANDS FOR - l~2.; . INSTA:ITMEOUS PICXUP FolHT3' '.-i'" -NIN - 00-3 32. 4. 5. 6. 20 & 6lC. .
~ ~~ ~~ ~~ '.
INDidATOR SHOWN SET IDR - - ..L FOR CO-3, 32, 6, 7,, 20 & 61 Cl .
.- i~ ~ES
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.:)lN,q A ptT ' ' .' , INTE W EDIATE .
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'" LOMG TIME
.. M.y::..
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. SI'MT-TlHE ilCIUP POINTS - ~
'I f02 00-4, 5,.0 4 10C .
?*: W.o
( o .* '~ P ..' . ; 1 '.' . Y ...'
? ,fWSTAUT LONG-TlHE PICKUP POINTS FOR
..e.
q
. CD-3, 32, 4, 5, 6, 20 & 6tC C., .
.. . + i
~.,
INSTANTAMEOUS PICIUP PolMTS
.l(
- FOR 00-5, 8, 32 & SC L- p-PE - ~c=cusf " - - masAx - - - -= - coaiman
....m . .. . . . ~ . . . . . . _.
,.'.- J ADJUSTMENT SCREW FOR- '. '
r a--- ei LONG-TlHE PICXUP'PolNTS " --
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. ADJUSTNENT SCREW FOR: <f ' ? . M;,, K u. ' %.u;, 'y.a, . . .'
2 . , .
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. d:.jI'5' , .'y ~. V'. INST. < ', 00-3/ PICKUP 32. 6. P0lHTS 7. "O & 61 FOR C' '
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- ': sSHOR1-Ti>E PICXUP rolNTS FOR t' .. 00-4 5 9 & l0C
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- l0-0.1.7-5.1 ISSUE A
( A010STMENT OF OVERCURRENT TRIP DEVICES FOR TYPE K-225, K-600, K-1600, AND K-2000 CIRCULI dREAKERS
- v. -
..,3,.. _...
The typo 00 cvercurrent trip dev!ces are ,,ca,I I ,,. , . ;4 Slowly, turn.in;the. adjusting screw (4) until brated at the factory. The armature trip; travelm. .the circuit breaker trips.).--. c-. u . must be adjusted after the overcurrent trip' devices '" " are Installed on the circuit breaker. 5.'.Turntheadjustingscrew(4)in(samedirec-tionasinstep4)oneadditionalfullturn. ARNATURE TR,lP TRAVEL (Rafer to Owg. 5-14783)l. INTE:[pihl[adjustmen't must besade by using the feeler gauges as described in the preceding para. CAUTIO:f: KEEP HANDS CLEAR OF ALL MOVING PARTS
- graphs for checking the adjustment.
THE Cl2CUli DREAXER '41LL TRIP TO THE "0 PEN" POSI-
- T10:1 mille CllECKING 02 A0JUSTlHG THE ARHATURE TRIP TRAVEL.
~., . * .
'Then checking 'the armature trip travel adjustment , - e .g --2 ." '
or making final armature trip travel adjustment, R'""" = *. insort the fealer gauge at' pol'nt "A" parallel to e the magnat face. The circuit breaker should trip, '"
"~~~,
g O s when the armatures are operated by hand, with a x 0.020 inch gauge insorted at "A". It should not I O'
---- 3 trip when a 0.030 inch gauge is inserted. -- -
4 2 ( If adjustments are not as stated above, turn the trip 4ljusting screw (4) In or out as may be re- O O o w b qu i t arf. Always rechack the trip travel adjustment h af tor makin2 any changes in the trip screw posi. [_ _ ],
, , . . . tion. 3, , ,, ; .
.{. . . . J Initialytrip travel edjustment .can be made as - .
- . - - * ~* -
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-Rafor$n~drawln33-14733
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- 1. 3sek:out adjusting screw.. (4)sothatitwill- . .
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not strika th'a trippar bar (3) when' the armature. . y'
.(2)IsapJratedbyhand.;
I CCit. "
. .A 3 TRIPPER SAR
- 2. Close the circuit breaker. , 2 AntlATURE 4 ADJUSTING SCREW
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- 3. f Push up and hold the armaturo (2) In its .
tripplag position (against the magnet face). . D'#G. S-14783 t .
.t
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, These lastructions do not purport to cove'r off details or variefions in equipment nor to' provide'for every possible contingency to be met In connection with instellation. o<rerofion. or snointenance.
Shovid furtherlatormation be desired or shoofd porticolor problems arise which ore not covered suf. ScienHy for she purchaser's purposes the motfer should be referred to the I.T.E fmperial Corporation. u, . - . e e m. t,.v . . . .. ,4, r.
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