Quy trình vận hành sửa chữa MC LTB145D1

lvlc c,.r mach cht-:ng dting liri niiidu llin : tr[nh tvlc k]rons dtlng liri khi ' +'o' cltl htitl vc mi't lCnh dong vAn duy tridong vao diirn su co NlC czit.. - gTp vi czic ihanh truyt

.fONG

C()N(] I'Y

il{trYI:N ln I I)ll \ (JI (X'(;1,\

cONG T'y rttriynN l'At DrriN r

( In lAn thu'3 )

Ili6n soan: Ilii Dinh ]'hinh

1'ru'ting pho,ng k! thuirt: Nguy6n Hfru l-ong

t'h6 girim d6c c6ng ty: Nguytri Un', I-ong

l

i

r IA NOt,'t't IAN(; l2_2{n0

t'()NC r:rtrut; 'r'y

I IttlYI:N I Al' t)tt:N r2t iOg 1;14

{.]ONC'I'V'I'ItT.1}'IIN II,ir DIEN;

{r{}N{;

QrJYrl.t' quy trinh "Qui

cONG Ty'r'RUynN r.ar utrlrq I

- Cdn cu'c1uly chc phAn c6p giira Cong ty vA circ clon vi tr-LLc thLroc {ior,e t-r,

l'rtrvorr tzri cliOn 1 b;rn irantr kdm thc."rr,r6i.ii,irr''.6'ir;;d;; frrlrj,

,-qei-y 06t07t2a1a

tdi clien I

'l'hco

c1c n-qhi cLra cl6ng crri'r'*Lcirg prrdrg I(y thr-iat c6,9 I'

harrlr riic\Lr lc ro clrLlc lioat clQng cria (i)ng;r,, -' ' ''

3:1 3: Cac iiong chi 't'riro.ng, pho plrdng

K_r- thLrat viCn, nhAr-r vien clulin ly vAn hainir

thuc hicn clLry tr.inlr nAy.

30 thzing 06 r-rdnr 200ti cLra 'l'on,,Corrg ty trLry0n trii cli0n I i,A ban

liy 11 rt-,6t Cong ty, 'l'rarr

tlt-ro'ng,.'l l'ant pl-io,

phai ndnt vii'ng vii

Di6u -1: Qtn, tr-inlr ni\y co hr6r_r ]r_rc ke tir nqdy ky quvet

I\i UC [,UC

E:r''

ii€r-r xnoAN cuuNc

ChtIGng I" Gioi ttrieu nra-v cit

1.2 IvlO ti,l mriY cit

III : Van hanh rna-v cit

_ 3.1 Tru6c khi dua mfy biin iip viit'r vlin hanh'

-

3.2 Trong vin lilnh .

- Chuong IV : Bio cluo'ng va thi nghidnr NIC

4.1 ThUi han u:, khOi lucrn-g cfing vi0c biro du0ng sua chfra miiy ctit

4.2.T1ti nghi0m mf Y cat

Cau tao trgu-Vett 11'lapr vi€c cua pra-v cit l'a.bo trul'erl'tlopg' Lip rlat nriy c:it

16

2l

,

Dllru Kfl0.\l.t CLiUNC

i r j. =_: Qui trinh niy ap dunt

miiy cit di,^n cd.o dp kieiu

e ltr.r t:irrrg iric ii'ip tizlt , r,air

DiQ: Ciic ciir: b0 riuzl

aL' hr,io du0ng v'l .s

mtiy cait ngoii t'i,-^c ntim vfing caic tlui rr')nh nirv cirn phiri hiCu r.9 p*qLrt,Cn lf

litrn Yi.tc, ua'u [el() Ini{y crit vir hC.r t.r'uvdn,]QnS va czic t}i li,-^u k;hc cs Ii6n

qLlarl.

chu thich : Ir;lrit su chI viir riit clLng lr'ong qui tr-inh :

l: !.rie cirn tr0 liuirn Ifjli,CJt hi:n{;i u.-i!,,ca.yi'On-r,,tqffi5:iLi;t;ri,!,:,tr,r.rrn.phir k:!

lhu'at vicn, c{n tio vi nlr{in vir-1n van hii,-,irt:::lip Oair:i-,,iu clut-lns v.}.sua,:h,fa

BTD : Bo tr-uy0n IQng

TDL : Tu tlong lai

NCD : l.{am cham dion

4

l,

lt

*-=CHUtlN(;

F#l;['lT: HI;;Ji".*i*,r,",.r riei crruan rEC - 56- rrrrirv cat L'rB

L ]'1*:f -^ -

, ,' ".< .r.{ , ;,.1 ,lii.rr v)r ti.ln h0 ouairg buting tlip }rti tluairg

' *nl;';#;fi* ri'i.pl"; u""i r''"ii'i;i

3 tYltiy cirr gom c6 3 tIu cuc vir I bo truydn dQng chuttg eho c'Jr 3 pha 'BTDloai iD xo kf hicu i) : BLK - 222 ' BTD iI[ t]ucrc lap rip v)r hie u cirinli toln

bQ o nh)t chO tao cLng vdi cii'c tru cuc '

4 Nl6i pl'ra cua m:iv.catgorn l iru cuc c6 l ch6.:it T1l":'.:1:^:n] tiet trongrru cuc tia ,lurlc iap ,lp , hig: tf',inf-t , thi nghigm xuit xtr3ng ria naP khi

SF6 bao quirn iu tl' t Z - tt' 13 Nlpa tr 2d'C'

:h i(:ng, i cuon dung.2.m4ch cat ' 2.ftl?n tit l)-q,r.LQc sqnE

uvrrtf'

6 lvlc c,.r mach cht-:ng dting liri niiidu llin : tr[nh tvlc k]rons dtlng liri khi

' +'o' cltl htitl vc mi't lCnh dong vAn duy tri)dong vao diirn su co (NlC czit

N,tc c(r Llang b! bti szry chcin-s ngLrng ru 'irn (c1(;ng dion thlrirns 'ru)'cn) dat

tai tu BTD

t{ tYlc c(r i dong irci do [p luc khi sF(r cirung cht-r ca 3 tru cuc'

g tvlc c6'rnach tin hi,^u biru khi iip luc khf

-SF6

xuong tliip r-'ip i vi, khozl

"thao tric khi ip luc khi SF6 xuCing th'ip cap 2'I() DiCu ki"^n mOi truUirg lirm vi,-'c cua lvlC: Ir{'iy; c,t dut-lc clti tzrt'' liln '''iCc

3 nhicr tlo mOi rrudng > -3[) "C'

ffi,o.l'.1I,.;.f3,;.];,,i-?;.;'l'ixJ,T:",,*iJ[:,?,1-'jj:;,.;'n;l,;,:::;[:.-*'-.-;:+:' ti.!tlL \:'

hEaJ.Ea&+

m.;1.l,,.|':;,;ti5:li!?'l,sJ;1i'-i-";;t'}1-:j.l:j.Ty''E;:::ij::[ffil'-,,.,,,,,;- rlr'rntr r\r,

.llo ta r'ri-v cut ( Xrrn h'rnh I - I )

,i truvdntj,?ng nav na-rn trong ciir: Ong b'io v€ Khi lip dii cdc rru cuc lolC

- gTp vi czic ihanh truytin chuvdn clOng cdn hieu,:hinir d0 tiai toc dO tl6ng

-cat vi dur dOng thoi cua t;{c tiep di0rn k-hi dong - cirr.

Lo xu dong nim rrong BTD, [d xo cai nim rrr\ng hop [<rn o b€n rr-zii pha

CI czic lo.xo niy d€u la loai "cor" Dd dong tluoc futC cdn tich n[ng cho,to

xo dong bang ta,v holc bang dQrrg co nam tong Bm Lo xo cir duoc rfch

ning trorrg qud trinh dong

I Tre.n tru_drr pha.B1 lip khoi van dr)ng dti nap khi SF6 cho 3 cuc lvlC qua

cfc Ong dan khi brog d6ng c]en cdc chan u-u cuc Tren khOi van co cldng h6

Ciic tim diu ddu dAv cao rip ddu cuc lvlC b'ing nhom cluoc clie rao c10

thuAn loi cho diu diy ru ci 2 phfa N,iC.

Tr'0n ehan trg clrc pha r\l cri g',tn rim bien chi vi rr.f \lc:

[.Tru cuc VIC

2 B0 rr uy€n ,dOng

3.Co criu cit

4.ong khi SF6

i af

J tt'u LIU

6 DOng h0 i1p tuu SF6

7 ong bio ve rhanh rruydn ,tQng

; J.p luc d0 thec cloi fp tgc ttrf SF6 trong 3 cr.ic t,iC ttr ciong lio ep luc -o",ld,

f : ,c=ip tin lrieu-idi1tsT+1.;ae;U-f-1i.'-ifg:{ry'tt.'xa'v€ ep iuffii Sfe rrong .J lrii, f.en

dong ho ur.r 2 thang'do (rhang ngoai :-Psia vl iirang rrong : Ivlpal ung v,ci 2

gif tri 0.45 lvlpa vi 0.r{3 lvlpa ( np luc rliip cip i va cap 2 rheo so lieu kythuat ) co 2 chirm do dd thuan ri€n cho van hinh theo doi [p luc vtC

I

.-l.: ) Dirng dring ngin maclt dinh muc KA I tx)

- 6 Thdi gian chiu cluuc dirng diC'n ngzin

li Kha nans chiu dien [p trlng cao,r^tli

tiin stj cCrnq n-r:hi"'p(-5()Hz U'ong

lphutt

- Phir vtii rlit

- Gitra 2 tiip diim u vi tr"i rnti

KV

2752't5

9 Kha nirng chiu diCr, f p xung xdt v';r

xlrng tJo tliao Liic LrCn lr-rtii

- Pha vui dal

- Gi[a 2 tiip t]iirn rr vi tri mc;

KV

650650

so vtj.i die n rip dinh muc-CuOn d6ng

I li lDien [p thu nghiOm dOi vtvi maclt

! ldiciu khien vi nhi thf .( 50Hz t|ong I

Khii lutrng BTDKhdi lur:ng khi SF6

t6 lC,ing :;uaL cua i-:'! sliY

-t

:l

_-l_.1

4 Thoi ,trian tiep r.[c Lruns chu trjnlr

cat ( Tttti gian dt-rn-q - criL I

) Thiri.gian khOns tiCp ,ruc Lrong chu

trlnh TDL (Thivi sian chet )

6 Tirui giart tfch nang lir xo tlong s < 15

1 Ap luc khi SF6 dinh muc Lr 2[)"C Nlpa o5

( [p luc rhiip cap I )

9 Ap luc khr SF6 kkoii lhao Lac ir 20"C

( ap lrrc thaip caip 2 )

Criu nhin t'i0n vitr ilrrnir' Ittp

trinh niry, hidu ro nltil'nr nguy

vit sua cil[a canll ivlC.

kiCrn tra ciril Iuong tliuiinc xuyCn

Ir,lC piriii tluoc vin hiinh r'r Iurii tIi."n dung thong so ky thuirt cluv Kli6ng duuc thao:tirc kliCrng tii BTD,chi dutvc lhao ['ic BTD khi no da

dinlt-ndi vrii lrlC var NtC da cluoc nap itp luc '

di'-'n kl:i iip luc khi SF6 truri_S

Khi N{C bi .xj kirf mernh kh6ng tluoc dtms

ngat vir cac bui san pharn cua khi SF6 sinh ra

KhCrnrl ciiu ltoic clttrl'Cn cht'r lr'lC co zip luc

N lpit ,

S[r dung lo'.ii ci'itt tnoc ctilt vir dail' cau phir htrp

Fihong dr-Lng du(ii taii ttr.rtts khi dant

ciiu-: Ldn thao Lac thu dziu LiCn sau khi lap d4t,.dai

cuc lvlC xuOng moi nguui phzii dfrng c'ich xa

hao an

Loitn-: Kh(rng kC than,q lCtt lt'ir cue lrlC tJC trio lCn

: KliCrn! dung dung cr,r gir vitu s[r' k.hCrng ility

vtii bui khi hoac hir bui traing stin phdm

thirnh

f''iC pirai niim vil'ng quY

ra li}-'i iip rzip virn hlnh

sau khi dap hC) quitng.trL)ng su > 1.25 htrr'/ 0- 12-5vtii teii Lr'()ns cuir iriC

tu va sua clt[a cir ciiu it'ilNIC it nhiit 40 rn dc drim

\ 1C.

rung d0nr: ','a tleP r ito

su-du0ng NIC phiii drins

Kh0ng !hao.1:ic LIC kC ca r"Iirng,.git kirOni:

pltiqi durt.t nltu nirir chO Lirtt

ciip-Di€u i5 : Khi mtt hrr-r0ng dap h0 tluang nhan vien sua chta phiii mrlc tlurin zio batl

khau u'ang Lranh khtlng tiOrr xtic

r'in cua khf SF6 do hd quan{ tttt-r

16 : Cdc bui rrirng siin pharn rin ct'ra khf SF6 do h6 quang taio Lh)nh bfirn

giay <Jcm L;ung ht-:a Lrons tlung dich kiim (a g IIaCH llr;n.! I iii nurichoric I l\iai l() nuucl

q

1," Cf{L(}FiG III : V \FJ,t_g*nu**, Atit, CA.l.

i? : N'ic sau lil:i lip.dat c"ai tu phiii drrt-rc kiem r'a, thf ngliicni 5i".u r:i:inirtlal caic tl:tjrrg su k;j t,r:Lrir r:iru i'., i'ruc I.2 vir r._? chucr:g I ,.,ii ui,r da; du

cfc bricn b'jn kr:nr.lllcu vir phii duu,-'n;;hicm rhu vol e,ir"Lr ki crriy tjii crjad+i dicn caic d.,r vi laipr 6iiy , ciuzi iy vin t,:,rt, , crruycn gin'.r,i't,r, (nr{u

miiy mrii ) -' r -'" ,rl' urr! ('l8: Ciic t'u lc t't:i:g m,cli diiu kiric vii bao vriphiri cluoc th&ng16ie.,r

ki;.m:;:.:-'" hiio hoaL dQng ror, m.crr oicu krriein vi bio ue stu siig lim

=Di:u

19 : Kieim rt'a c{c b0 say (v tu BTD dr dua.v}o hrar do.g rdr va duv tr.j Iic'

=-

:''

'an hirnrr Kiem i,; ;i ;;'-to-m{t uirp ,rutirr

: TU zu: I"iem [r'a cdc ihclng so rirm vi.^u^ cua.ivlcrldne,ffio,r]inh mu,u:

[oiiu t:",:u/,1:KiCm[t.acdcdiCukiCirant.oirnddr\,ICsensin$i ,]6ngctien zr : Kicm r.r'a cdc ciicu kicir an roirn dd r\rc ran r*$ ddng ctie

= Dieu 22,'.,o:]ll*{.:: tac vi vi tr.i :l]1 "tu xa,' (Rcrnotc).ItlS i lzin hang kho{ diciu krrii Drra ktrrf, ctrc'd rtra,Diiiu 23 CIii .stj liin rirao rric NIC [r.u(ru khi cJ6n-g c]iCn rr h0 ttCm

3.2 Kidrrr tra nrc trong van hinh

Dieu 24 kiCrn : sau tt.a ti.ri mcri ldn ch6 {ltai: Liic NIC bzing khori tiicu khiin h.ic d, hii, r,c ciiir

I ' N'lC da dt-'n-r/citt tt-rt d ung vi tr i tla tirao teic (oN : dr-rng; oFF : cit t.

2 Ap lue khi SF6 kh0n-c cti hrien dQng bit rhulne hoac c6 liiu.n tutrni .rr

i Ld xo dong tlil o vi tr.i rich ndng

4 Ghi so llin rluro riic rr.Cn b0 dimDieu 25 : itlCri ngi1, I llin r,iro gir-r rluy clinh nhan viC tCn vlin hlnh phiii kiCrrn rr-a

[)nh trang larn viCc h)nh thurrnu g cua .t lvlC C crciic hangq muc sall :

kJtOng .

Tl,i:ilr,nic ddu cuc crrtic crrin khong bi prrfr nriier, ncn kicm rra

phrit nhi0L ciic dziu cuc IvlC vlo ban cjem

T)nli trang tiep dia : chic, clu.

Iinh rrang ld xo dong clir o v,i tr.i tich nlng

: 1, - 2 n'Iin tai rioi rlzr llC ,ricn hlnh i:ij::r ir-a bing ::rit r.I lim cd.c corig r1;c

It :

c su khong bi ban bi ntr vd, neu bdn phai dr)ng gie lau sach .

c bo phan kim loai (tru dd , m+r bfch, bu long, ong I:Jrf, v6 BTD,,.-) lau sach

on lai cric ch6 r'i.

c chd ndi bu ldng phii chet, xiat lai ciic ct,.i bi l6ng

r khop ruyiin dQng , d tu-uc Boi md vlo cdc d ruc

S

a

- Kiiim r'a cria tu BTD- cdc ch6 day phdi kin, cdc gioirng h6ng phii rhaiz the.

C[c chd dau nOi diiu ci.rc phii char , riep xric tOr

'Ap lrjc khf sF6 , c6 rb ri khf hay khong , kidm tra cac kh6i van

- S0 ldn thao tdc mi{y cir ghi 6 bO dem

- SLr lam viec crla bQ sa_v tr-ong BTD+ Kiim ti'a clie n u-8 sa;, tot

+ Kidm tra mach sav tot,

+ Kiim.rr.a r.d le nhiet lim viec rot

- Xiit Iari ctic ch6 daLr Ca1, tr-ons BTD cho chet, rhay cdc oc vft bi ri.

- Xiet lai cdc bu long mar bich , bu long noi ( Trri c6c bu long , €cu c6 dfnh ,Jiu

Chn,v i "," : Khi r\rlr lam Ic1llr czic (-ilu cong vi0c cong \;lec co co trdo ireo len len tlu il'u cuc xtet cuc xier mat mAt bich bich tru cuc, xri tru cuc, xri li.rd li- riSF6, phii xa bot zip Iuc khi SF6 xuong du6i i,25 bu,.( 0,ir; ViP;;.

a?n* r,i€c lr'ung tu crt uhd tiejr hinh tai ch6 hoac trons xLrone, bao gOr.r cdc ccngvlgc sau : ,,

1 Kidm u-a sri b6ch dien :

:,,:1,, 1r.11*.|oa.5000tdnrhaotricd6ngc6rcokhf (hoackhicdnthierkidmtra

";ilt:,:l:' Iie: m0i

rrudng ,khr hau )-Tien hhnh rau srr bang iit hoic bang bln

hoac 10.000 ldn thao tiic d6ng cfr co khi:Tien hinh kiim Lre sf

ctich die n blng m[y siiu am dd phdr hi€n ra lan ,nut sii.

2 Kidm rr-a khi SF6 :

- Nlp khi SF6 khi cdn &iet

,dung dqng clr n?p chuytn dilng

-l1

ri!1 tra.4Q em kJrf sF6 : sau 2 -4 rLrdn sau khi nap li^hf vi sau

ldn thao ti{c dong cir cc khi , drdo ddng ho do t.i rronE ,noi

,iii;:'l ng';::i sirc';s c";a ;.-1-,i :l;:i, , 1.,{1 ,',

- Khi so ldn thao td.c cif;ng cir IylC < i00 lan 1 lnarn: r.hj sau

hanh do Rtx crla 1,,{C , aong diOn do > 200 A DC .

t-cllii

:-

(: Khi so ldn rhao rdc riong car IviC > 100 ldn / ln6m: rhi sau 6 narn phii ricnhlnh do Rt.x crla Mc , ddng dien do > 200 A DC, ndu Rtx <io duoc cao hon RLrcho ph6p thi cho ph6p

'an hlnh MC v6i ddng dien rhudng xui€n nh6 (< 400 A).

Di0n t'o riep xric cho ph6p dugc quy dinh theo cong thfc sau.

R=Rnx(lnA)r.6i

R : Ivlric tang tii€n rr& c|g nh6p : ;*

Rn : Die n u'o tiep xuc icnr nhar xdc riinh trong gii{ rri van hinh.

In : Ddng diOn Cinh mric ( ghi rr0n m6y) .

I : Li ddng diOn qua I\lC .

Sau 6.niim holic 2500 liin thao tiic cl5ng cat co khf ,dLng miiy cio nhi,-^r do cto iaic'[c diu cuc cua miiy' cit ,phfri chri y1 de'n clbng tii trong khi do cr)ng nhu sLr rhayddi cua clong rAi 3 - 4 h tn-rdc khi do

5 Kidm tra co c{u co khf d vi rr.i m&.

Sau 15 ndm hoac 5.000 ldn rhao rdc

cua La,v dbn b0n n_soii thing hlng voi

Z r, )

o KiGm tra ihoi gian thrro tric :

- Sau i5 nlm hbAc 5.000 lAn rhao rdc clong

gian cit ,rhdi gian ci6n_s cat

7 Cilc krdnr tra khiii :

d6ng c6t co khf , kidm ra cdc 1,6 kielm

16 o khoane co khi tr-€n do lru cLrc.

cit co khf , clo rhoi gian clong: ,rhb.i

czic bu 10ng ,e cu

a-dien 5p nh6 nhar mi

L!'a

Sau l5 nam nba -r.000 ldn thao riic d6ng cit co khf .

- Kidm t'a cii.c he thong thanh k6o ,cdc m0 men vdn chlt

crlatrong he rhong thanh k6o

- Kidm rra rhao rIc mdr cat & di€n rip thap )(ric dinh gid

lvlC van rhao tdc duoc ,

Khi ddng ihfr o diin rip rhao rdc < 85 czb gi6 u-i ticlrn

Khi c6t th& A di€n dp thacr rdc <"/A c/c, gi6 rn IJdm

L?

rd

idm u'a rp lq chdng ddng lai nhitiu ldn : Khi [vlC cirt cho <i0ng t]r,]i xr:;rg tldng

r:a ngay , kh$ng d6ng kii [ro dien li,_:

ifiif'cfr trong 30 s , MC <ldi:g vi cit

i;li-fLl,.rh rh*a nhal c,i;r rs ie

fgb dbng dien cria dQng ccr tich n[ng ib xo cl5ng ,thdi gian {ic}r r:iing cta ri'iirrg

to ph&i < i5 ,s ,dQng ccr phai tich ring ,Juric I dien dp rhdp =85Vo ijcfun

.iKigm tra giim cirdn cit, kidr'.r tram.ric dfiu, rb ri ddu trongqui{ rrinh.,,An h}iih.

* Ki€im tra bo so ddng , b0 so cit ,vI riop cii€im i:hu cila VtC .

- Kidm hd thong siy ,do diOn tr& siy .

- Kidm rra bo gir{m sdr mat do khi sF6 , kidm tra su l]m viec r:fia cdc CAD

didm b6o tin hiOu ,v) khod thao tdc khi m6t dO khf SF6 thdp.

8 Kid-m tra trong van hlnh: sau 5 ndm hodc rheo rh6i quen cria ngudi

c6 thd do thdi gian thao t6c cria N,Ic (rhdi gian d6ng ,rhdi gian iar

Sau 30 nf,m vAn hinh

Sau i0.000 ldn thao rd.c d5ng car co khi .

Khi dbng cit ngan mach rhoa mdn c0ng thric sau :

Inx12=20.000KA

ft:o quan h€ gifa so ldn c6t ns6n mach cho ph6p voi gia rri dbng di€n car

ngan mach rai noi dar MC ( xem hinh i-2 ).

! 'i'i,:ii l"f C r:irci lLiiii

Khoi lutrng cong viec k}ri tiai tu N'lC.

,iarrr c:ir: biri: i;nii;; a.n ioiin .

hlnh vr! nirfrng khuyet tat cbn [6n

rr.i d'11 1/- nht]- -ulqv t-(rus.

Rrit khi

Si 6-Ivl& budng cdt vd thiio cric chi tiet trong bLrong.

dirim vl xi lanh thdi Neu c6 bdt ky ciri tiet nlo

chriy phAi thay the.

Thay bo loc

6 Lip lai buong cit ,ve sinh sri .

7 Rrit chAn khOng vi nap lai khf SF6

Kidm tr a dOng hd 6p luc khi rong qu6 trinh n4p ,khi SF6 kidm Lra .;) hi0ucIrinh;{'p,1.uclimvi0i:cijatiepdi€in.r"aien.,iu.1dng.@.

:.,:- :

g (;dm tra do im cria khf SF6.

10 Kidm tla rb ri khf SF6.

1 1 BTD:

Kidrn tra tdt cA c{c chi tiet trong BTD , ciic chi tiit kh6ng bi mbn , han

ri Neu ri phii khu ri v) bOi md chong rimoi.

Kidrn tr"a cdc kh6p trul,s dQng ,d truc Boi mo vlo cdc d truc .

Kidm tra co cau nhi lay dong , nhi lly cat , cd c{u tich n[ng.

- Kidm tra giim chan c5t.

- Kidrn tra hoat dQng crla cdc bO salr chOng ngunq tu.

- Kidm tra tA-t ci ceic hing kgp , caic ddu noi mach trons

12 Kidm tra mach nhi thfr mach dieu khidn , bao r,0 vi

Dol De mat tiep xuc Dang

12 X.* sO- theo d6i v2n

hlnh d0 c6 bion Phd'P

r.rong thli gia.u

Kidm tra bang mdt cd.c tiep

bi mbn ho6c hd quang drinh

tu BTD

tin hi€u-, c6c ro le di€u

m6y cit , ndu b'd mat khong sang phii

mOt lop Vaserline khong a

kidm ra MC tru6c khi dua vdo v0n hdnh .

tu'N'lC v) BTD dd nham dat toi muc dich 10.000 ldntiep theo thi phii thay the tat ci c{c phiin dQng cira N'lC;

tu MC vi BTD dd nham d4t toi muc clich 2.000 1dn

tiOp theo thi chi ftay tire mOt so phdn dI mbn hong

vAn hltnh

vAn hlnh

lrl

ffi;nibure iur N,rAy cAr rntrcc K.Hi Dti:{ vAo rrAN uauu

fiib.;ru i*p dat, dai rLr ph:ii iiriic hiun ciir: hirng rriuc ihi nghi*irr sau vir si-r sinlr

l l_.

-8.

'ii rac gid iri xuat xrltmg lroic ticu chudn :

rpo cliqn trir cdch cii€n ci{c crrc v6i rJat v} giria 2 cr.rc khi fulC cat

Do di€n tro tie p xuc ciic cuc khi lvlC citing

3 Do thrri gian ddng - cat cua Ir'lC thdi gian riep xric trong chu trinh done - eiir

vI thrii gian khOng tiip xrjc trong chu lr'inh ru d6ng lai cria Ir4C.

4 Do thtli gian tfcir nang ld xo dong crla futC.

5 Do clien tro I chidu cuOn dong, cuOn cit.

6 Do di€n tr& 1 chidu vir rli'ei'n trO caich clie n cuOn day ci6ng co MC

Do dien {p tha<-r tilc nh6 nh{t ctla lvlC khi dring, cit.

Kic{m tra cdc chfc' nang tin,hicu irp luc kjif SF6 kii xuong thap cap l cap

2-Kidm tra'liiric ning chong ,tOng lap lai lr,lC veo did; su co

Kidm tra mach sAy v) die n lrur say

Do di€n tr'& czich dien macir nhi thir rnziy cirt .

Do him luung khOng khi rnrns khr SF6

Neu th0ng .so dcr duuc khOng_ dzrt dr.rng nhu.so liCu cho rt rnuc i l cfturrns I

,phii biio cd.o cho hane glin nhat rle{ iiicu chinh lai ( neu l} thi nghiem sru tip jrr

hoac het thUi han blo hlnir) hoac phii xu lf lai NIC neu lI thi nghiem sau dai tu.

ii,

l5

FIL{U LUC t : C,{r: i'&O, r,{CUy0N l,i i_Arv-{ vl$C cuA t{,,{y cAr vA n0 rauvErq *0rqc

7 MeL bich ndi phia dudi

:b.vit diou chinh

3 l Tn-ic 1,,6o thdi

, contacror

5 Di€n tr& sAy i I i ,; I Bo s6 d6ng

- Ld xo d5ng (d*ns cor

) nam trong ru BTD, rd xo car (dang c5t)

dar canh pha e .

- HQp s6 vi c6c tay dbn ,brinh rang di! truydn chuydn dQng rir d6ng cs d6n Id xo

osn* vi rir ld xo cr6ng as" t ,, t*yei;;il'r;:;,4 didm cria miry cdr