Vector Welding London2400, Tokyo 2300 Operating Instructions Manual

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VEC TOR DIG ITA L – We op ti mi ze t he q ua li ty a nd prices

Loo kin g to the f utu re, sust ain abi lit y, envi ron men t fri end ly an d hig h on the cust ome r-o rie nte d com peten ce - the ke y words t o which w e are res ponsi ble. For t his rea son, we d evelo p our own p owerf ul bran d VECTO R .

In VEC TOR we ld in g eq u ipm ent c om bine s ad v an ce d i n ve rter tec hno logy,t he h i gh es t qua lity st andar ds of a pre mium br and and l ow pric es to a uni que val ue for mo ney. Inv er te r te chn olo gy is an es sen tia l com pon ent of pr oce ss im pro vem ent an d min imi zes en erg y co nsu mp tio n. In a ll ou r e qu i pm e nt , w e t he r ef o re t rus t on th e M OS FET t ec hno lo gy fr om Tos hi ba and In fin eon IG BT te chn olo gy fr om SI EME N S. T hei r i n no vat i ve so lut i on s are set ting ne w stand ards in w eldin g techn ology.

VE CT OR w el di ng equ ipm en t ca n b e us ed o n near ly al l we ld a ble me ta ls. It i s part ic ular ly su ita b le w hen q u al i ty w eld s a re e xtr em ely i mpo r ta n t. P riv at e gar den ing - mo t or cyc le s , ca rs , tr uc ks , clas si c ca rs, mo de l mak in g, s ta ir an d ba lc on y rai li ng s or i n the pr of essi on al an d i nd ust ri al se cto rs su c h as Oi l pip e li ne, c hem i ca l, au tom o ti v e, sh i pb uil di ng, b oil e r, el ect ric p owe r co nst ru c ti o n, n ucl ea r pow er , ae ros pa ce, m il ita ry, i ndu st rial in sta ll a ti o n, br id g e c ons tr u c tio n an d ot her i n d ust ri e s , t h e h ig h es t qu al i ty r e q u ire me n t s a r e m et suc cessf ully wi th VECT OR w el di ng e qu ip me nt .

V E C TOR i s on e of th e l ea d i n g su pp l i e r s of w el d i n g e qu ip m e n t - d is c o v e r o ur po ssi b il iti e s - p r of it fro m our vi sio n t o off er mo der n , h ig h-p erf o rm anc e w eld i ng equ ipmen t at unbe at ab le p ri ce s.

On the b as is o f 4 st rateg ic o bj ec tives , ou r co mp any w or k da y by day to o pt im iz e this vi si on :

◆Numb er 1 i n Tec hn ol og y

◆Numb er 1 i n th e pr ices

◆Numb er 1 i n Se rv ice

◆Numb er 1 i n th e en viron me nt al c ompat ib il it y

Mo re t ha n 30, 00 0 en thu si as ti c cust om ers t ru st o ur equ ip men t in t he we ld in g an d plas ma te c hn olo gy. Th e y c on fir m t he s ucc e ss o f the se tr end se tti ng st rat eg y. In a dd iti on to th e st ri ng en t qua li ty t es t and t he t es t i n th e pr od uct io n, w e su bjec t th e equ ip me nt a t horo ug h ins pec tio n before de livery. We guarant ee del ivery of s par e par ts and r epa ir of all equ ipm ent. The c ustom er is ser ved dur ing and a fter th e warra nty per iod fro m us. In ca se o f pr ob le ms , call us , we are alway s availabl e. You are also wel come to visit us . High ly qual ified empl oyee s are d ed ic ate d to c ar ryi ng o ut t heir va ri ou s tas ks w it h exp er ti se and pa ss io n. Ou r mo ti vat ed tea m wil l alw ay s fin d a pos itive s olu ti on fo r you . Eve ry one i s wel co me to t est o ur eq ui pme nt in de tail un der the g uidan ce of our e xpert s. Pri va te g ar den in g, i nd ustry o r pr of essio na l, i n every a re a yo u win if yo u re ly o n tec hn ol og y of we lding e quipm ent fro m VECTO R.

For q uesti ons or su gg es ti on s, p le as e co nt ac t us .w ww. sm ar t- iw m. co m

WARNINGS

Read a nd u nd er stand t hi s en ti re Ma nu al a nd y our emp lo ye r ’s s af et y prac ti ce s be fore in st al li ng, ope ra ti ng ,or se rv ic in g the equ ip me nt. Whil e The op er at in g instr uc ti ons pro vi de a n in trodu ct io n to t he safe use of t he p ro du cts.

• Read t he o pe ra ting in st ru ct ion s fo r al l sy stem co mp on en ts!

• Obse rv e ac ci dent pr ev en ti on regu la ti ons!

• Obse rv e al l lo cal reg ul at io ns!

• Conf ir m wi th a s ignat ur e wh er e app ro pr ia te.

Reco rd the fo llo wi ng in fo rma tion fo r Warr anty pu rpo se s:

Whe re Purc hased :

Pur chase D ate:

Ser ial NO. :

Publ is he d by :

VECTOR WEL DI NG T EC HN OL OGY GM BH

Hans es tr as se 101.

5114 9, Koln , Ge rm an y

www.s ma rt -i wm.co m

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1. 1 Ar c w el di ng da ma ge- -- ---- ----- -- ---- --- -- -- ----- -- ---- ----- -- ---- ----- -- ---- ----0 1- 04

1. 2 Eff ec ts o f low f re qu ency el ec tric a nd magn et ic fi el ds-- ---- ---- - -- -- ---- --- - 04 -04

1. 3 Sy mb ol ch ar t- -- -- ---- -- -- -- ---- -- -- -- ---- -- -- ---- -- -- -- ---- -- -- -- ---- -- -- --- -- -- -- -- 0 5-05

1. Saf ety ins tru ct ion s

5. Trou blesh oot in g

5.1 Tro ub le sh oo ti ng -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- ---- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 25 -2 7

6. Mai ntena nce

6.1 Ma in te na nc e- -- -- -- -- -- -- -- -- ---- -- -- -- -- -- -- -- -- -- -- -- -- -- -- ---- -- -- -- -- -- -- -- -- -- -- 2 8- 28

2. Sum mary

2.2 W or ki ng p ri nc iple- -- -- -- -- -- -- -- -- -- ----- -- -- -- -- -- -- -- -- -- ----- -- -- -- -- -- -- -- -- -- --- 07- 07

2.1 Brief Introduction--- --------------------------- --------------------------- ----------- 06-07

2.4 Spec if ic at io ns -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 0 8- 09

2.5 Duty cyc le -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- - 09 -0 9

2.6 Packaged I te ms -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 0 9- 09

2. 3 -- -- -- -- -- -- -- ---- -- -- -- -- ---- -- -- -- -- ---- -- -- -- -- ---- -- 08 -0 8Vol t- a mp er e cha ra ct er is ti c

WARNI NG

PRO TECT YO UR SE LF AN D OT HE RS F RO M PO SS IB LE S ER IO US I NJ URY O R DEATH. KEE P CHI LDREN AWAY. PACE MA KE R WE AR ERS KEEP AWAY UNTIL CO NS ULT IN G YOU R DOCTO R. D O NO T LO SE T HE SE I NS TR UC TI ONS. RE AD OPER ATIN G/INS TRUCTI ON MANU AL BEFO RE I NS TAL LING, OPE RATING O R SE RV IC IN G THIS EQ UIPME NT.

Wel di ng p ro du ct s an d we ld in g pr oc esses can c ause se rious i njury o r death , or dama ge to ot her equ ipmen t or prop erty, if t he o pe ra to r do es n ot s tr ic tl y observe a ll safe ty rule s and t ake pre cauti onary a ction s.

ELE CTRIC S HOCK ca n kill.

Touch ing liv e elect rical p arts ca n cause f atal sh ocks or s evere b urns. T he e le ct ro de a nd wor k circu it is ele ctric ally li ve when ever th e outpu t is on. Th e in pu t po we r ci rc ui t an d mac hine in terna l circu its are a lso liv e when po wer is on . In semi -auto matic o r autom atic wir e weldi ng, the w ire, wi re reel , drive r oll hou sing, a nd all me tal parts t ou ch in g th e we ld in g wir e are ele ctric ally li ve. Inc orrec tly ins talle d or impr operl y groun ded equ ipmen t is a haza rd.

1. D o no t to uc h li ve e le ct ri ca l parts.

2. W ea r dr y, hol e- fr ee i ns ul at in g gl ov es a nd b od y pr otectio n.

3. I ns ul at e yo ur se lf f ro m wo rk and grou nd usin g dry ins ulati ng mats o r cover s.

4. D is co nn ec t in pu t po we r or s top engine be fo re i ns ta ll in g or s er vi ci ng t hi s eq ui pm en t. Loc k input p ower di sconn ect swi tch ope n, or rem ove lin e fuses s o power c annot b e tur ned on ac ciden tally.

5. P ro pe rl y in st al l an d gr ou nd this equip ment ac co rd in g to i ts O wn er ’s Manu al .

WAR NI N G

1.1 Arc We ldin g Damage

Saf e pract ices ha ve deve loped f rom pas t exper ience i n the use o f weldi ng and cu tting . The se p ra ct ic es m us t be l ea rn ed t hrough st udy and t raini ng befo re usin g this eq uipment . Som e of thes e pract ices ap ply to eq uipme nt conn ected t o power l ines; o ther pr actic es app ly to eng ine dri ven equ ipmen t. Anyon e not hav ing exten si ve t ra in in g in w el di ng a nd cut ting pr actic es shou ld not at tempt t o we ld .

Saf e pract ices ar e outli ned in th e Europ ean Sta ndard E N6097 4-1 ent itled : Safet y in wel ding an d allie d process es P ar t 2: E le ct ri ca l HAV E ALL IN STALLATIO N, O PE RAT ION, MAI NTENA NCE, AND REPAIR W OR K PE RF OR ME D ON LY BY QU AL IF IED PEOPLE.

Saf ety in struc tions

3. Ope ratio n

3.2 C ont ro l pan el --- -- --- -- --- -- --- -- --- -- --- -- --- -- --- -- --- -- ----- ----- ----- ----- ----- -- --- 1 5-1 8

3.1 Layout for the panel--- ------------------- ----------------- ----------------- --------- 10-15

3.3 S et up f or s ti ck (M MA ) we ld in g- ----- -- -- -- -- -- ----- -- -- -- -- -- -- --- -- -- -- -- -- -- --- -- 1 8- 18

3.4 S et -u p for l if t tig (GTAW ) weldi ng -- ----- -- -- --- -- -- -- --- -- -- -- --- -- -- ----- -- -- ----- 1 9- 19

3.5 O pe ratio n en viron me nt --- -- -- ----- -- -- --- -- -- --- -- -- ----- -- -- --- -- -- ----- -- -- --- -- -- 2 0-2 0

3.6 O pe ratio n no tices -- ----- -- -- --- -- -- ----- -- -- --- -- -- --- -- -- ----- -- -- --- -- -- --- -- -- ----- 2 0- 20

4. Weldi ng tech niq ue

4.1 T IG b as ic w el di ng t ec hnique- ----- -- -- -- -- -- -- -- -- -- -- -- -- ------- -- -- -- -- -- -- -- -- -- 2 0- 20

4. 2 Jo in t f ro ms i n tig -- -- -- ---- -- -- ---- -- -- ---- -- --- -- -- -- ---- -- -- ---- -- -- ---- -- --- -- -- -- 2 1-21

4.3 The e xp la nati on o f we ld in g qu al it y- -- -- -- -- -- -- -- -- -- -- -- -- -- ---- -- -- -- -- -- -- -- -- 2 1- 21

4.4 T IG p ar am et er s ma tc hi ng -- -- -- -- --------- ----- ------- ----- ------- ----- ------- ----- 2 1-23

4. 5 MM A bas ic w el ding t ec hn iq ue -- ---- -- -- -- -- -- ---- -- -- -- -- -- -- ---- -- -- -- -- -- ---- -- 2 3- 24

AC/DC WIG SERIES EQUIPMENT

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WAR NI N G

FLYI NG S PARK S an d HO T ME TAL can c ause in ju ry.

Chi pping a nd grin ding caus e fl yi ng m et al . As we ld s co ol , th ey c an t hr ow o ff sl ag .

1. W ea r ap pr oved face s hield o r safet y goggl es. Sid e shiel ds reco mmend ed.

2. W ea r pr op er body pro tecti on to pro tect sk in .

WAR NI N G

ARC R AYS ca n bu rn e ye s an d sk in , NOI SE can da mage he aring .

Arc ra ys f ro m th e weldi ng p ro ce ss p ro duce in te ns e he at a nd st ro ng u lt ra vi olet ra ys t ha t can b urn eye s and ski n. Nois e from so me proc esses c an dama ge hear ing.

1. W ea r a we ld ing helme t fitte d with a pr oper sh ade of fi lter to p rotec t your fa ce a nd e ye s whe n weldi ng or wat ching ;

2. W ea r ap pr oved safe ty glas ses. Si de shie lds rec ommen ded;

3. U se p ro te ct iv e sc re en s or b arriers t o prote ct othe rs from f lash an d glare ; war n other s not to wa tch the a rc ;

4. W ea r pr otective cl othin g made fr om dura ble, fl ame-r esist an t ma te ri al (w oo l an d le at he r) and f oot pro tecti on;

5. U se a pp ro ve d ea r pl ug s or e ar m uff s if n oi se l ev el i s hi gh ;

6. N ev er w ea r co nt ac t le ns es w hile weldin g.

WAR NI N G

FUM ES AND GA SE S ca n be h azardou s to yo ur heal th.

Wel di ng p ro du ce s fu me s an d ga se s. Breathin g th es e fu me s an d ga se s ca n be h az ar do us to yo ur heal th.

1. K ee p yo ur h ea d ou t of t he f um es . Do not brea the the f umes.

2. I f in si de , ve nt il at e th e ar ea and/or u se exha ust at th e arc to re move we lding f umes and g ases.

3. I f ve nt il at io n is p oo r, us e an a pproved a ir-supp li ed r es pi ra to r.

4. W or k in a c on fined spa ce only i f it is wel l venti lated , or whil e weari ng an air -supp lied res pirat or. Shie lding g ases us ed for we lding c an disp lace ai r causi ng injury o r de at h. Be su re the br eathi ng air is s afe.

5. D o no t we ld i n lo ca ti on s ne ar d egreasing , clean ing, or s prayi ng oper ation s. The he at and r ays of th e arc can r ea ct w it h va po ur s to f or m hi gh ly t ox ic a nd i rr it ating gas es.

6. D o no t we ld o n co at ed m et al s, s uch as galv anized, l ea d, o r ca dm iu m pl at ed s te el , un le ss the c oatin g is remo ved fro m the wel d area, t he area i s well ve ntila ted, an d if nece ssary, whi le wear ing an ai r- supp lied re spira tor. The c oa ti ng s an d an y me ta ls c on ta in ing these ele ments c an give o ff toxi c fu me s if w el de d.

WAR NI N G

WEL DING ca n cause f ire or ex pl os io n.

Spa rks and s patte r fly off f ro m th e we ld in g ar c. Th e fl y sp ar ks a nd h ot m et al , we ld s pa tt er, hot w orkpi ece, an d hot equ ipmen t can cau se fire s and bur ns. Acci denta l conta ct of ele ctrod e or weld ing wir e to meta l objec ts can ca use spa rks, ov erhea ting, o r fire.

1. P ro te ct y ou rs el f an d ot he rs from fly ing spa rks and h ot meta l.

2. D o no t we ld w he re f ly in g sp ar ks can stri ke flam mable m ateri al.

3. R em ov e al l fl am ma bl es f ar a way from th e welding a rc . If t hi s is n ot p os si bl e, t ig ht ly cov er them w ith app roved c overs .

4. B e al er t th at w el di ng s pa rk s and hot mat erial s from we lding c an easi ly go thr ough smal l cra cks and o penin gs to adj acent a reas.

5. Wa tc h fo r fi re , an d ke ep a f ir e ex ti ng ui sh er n ea rby.

WAR NI N G

CYL INDER S can exp lode if d am ag ed .

Shi eldin g gas cyl inder s conta in gas un der high pr es su re . If d am ag ed , a cy li nd er c an exp lode. S ince ga s cylin ders ar e norma lly par t of the we lding p rocess, b e su re t o tr ea t the m caref ully.

1. P ro te ct c om pr es se d ga s cy linders f rom exc essiv e heat, m echan ical sh ocks, a nd arcs .

2. I ns ta ll a nd s ec ur e cy li nd ers in an uprig ht p os it io n by c ha in in g th em t o a st at io na ry s up port or eq uipme nt cyli nder ra ck to pre vent fa lling o r tippi ng.

3. K ee p cy li nd er s aw ay f ro m an y welding or ot he r el ec tr ic al c ir cu it s.

4. N ev er a ll ow a w el di ng e le ct rode to touch a ny c yl in de r.

5. U se o nl y co rr ec t sh ie ld in g gas cylin ders, reg ul at or s, h os es , an d fi tt in gs d es ig ne d fo r th e spe cific a pplic ation ; maint ain the m and ass ociat ed part s in good c ondit ion.

6. Tu rn f ac e aw ay f ro m va lv e ou tl et when ope ning cyli nd er v al ve .

7. K ee p pr ot ec ti ve c ap i n pl ac e over valv e excep t when cy linder is i n us e or c on ne ct ed for u se.

8. R ea d an d fo ll ow i ns tr uc ti ons on compre ss ed g as c yl in de rs , as so ci at ed e qu ip me nt .

WAR NI N G

ENG INE FUE L can c ause fi re o r ex pl os io n.

Eng ine fue l is high ly flam mable .

1. S to p en gi ne b ef or e ch ec ki ng or adding fu el .

2. D o no t ad d fu el w hi le s mo ki ng o r if unit is near a ny s pa rk s or o pe n fl am es .

3. Al lo w en gi ne t o co ol b ef or e fu elling. If po ss ib le ,c he ck a nd a dd f ue l to c ol d en gi ne b ef or e beg innin g job.

4. D o no t ov er fi ll t an k — al lo w ro om for fuel t o expan d.

5. D o no t sp il l fu el . If f ue ll in g is spille d, clea n up befo re star ting en gine.

6. B e aw ar e th at w el di ng o n a ce il ing, floor, bu lkhea d, or par titio n can cau se fire o n the hid den sid e.

7. D o no t we ld o n cl os ed c on ta in ers such as tan ks o r dr um s.

8. C on ne ct w or k ca bl e to t he w or k as close to t he weld ing are a as prac tical t o preve nt wel ding cu rrent f rom tra velli ng long , possi bly unk nown pa ths and c ausin g elect ric sho ck and fi re haza rds.

9. D o no t us e we ld er t o th aw f ro ze n pipes.

10. Rem ov e st ic k electro de from h older or cu t of f we ld in g wi re a t co nt ac t tip when not in us e.

0302

Saf ety in struc tions Saf ety in struc tions

AC/DC WIG SERIES EQUIPMENTAC/DC WIG SERIES EQUIPMENT

Page 5

WAR NI N G

SPARKS can cause battery gases to explode; BATTERY ACID can burn eyes and skin.

Bat terie s conta in acid a nd gene rate ex plosi ve gase s.

1. Al wa ys w ea r a fa ce s hi el d wh en w orking on a bat tery.

2. S to p en gi ne b ef or e di sc on necting or co nn ec ti ng b at te ry c ab le s.

3. D o no t al lo w to ol s to c au se s pa rks when wo rking on a ba tt er y.

4. D o no t us e we ld er t o ch ar ge b at teries or j ump sta rt vehi cles.

5. O bs er ve c or re ct p ol ar it y (+ and –) on ba tteri es.

WAR NI N G

STEAM AND PRESSURIZED HOT COOLANT can burn face, eyes, and skin.

The c oolan t in the ra diato r can be ve ry hot an d under p ressu re.

1. D o no t re mo ve r ad ia to r ca p wh en engine is ho t. Al lo w en gi ne to cool.

2. W ea r gl ov es and put a ra g over ca p area wh en remo ving ca p.

3. Al lo w pr es su re t o es ca pe b ef ore complet el y re mo vi ng c ap .

NO TE

To red uce mag ne ti c fi elds in t he w or kp lace, u se t he f ol low in g pr oc edure s.

1. K ee p ca bl es c lo se t og et he r by twisti ng or tap ing the m.

2. Ar ra ng e ca bl es t o on e si de a nd a way from the op er at or.

3. D o no t co il o r dr ap e ca bl e ar ou nd the body.

4. K ee p we ld in g Po we r So ur ce a nd cables as fa r aw ay f ro m bo dy a s pr ac ti ca l.

5. T he p eo pl e with hear t-pac emake r shoul d be away f rom the w eldin g area.

1.2 Effects Of Low Frequency Electric and M agn eti c Fie lds

1.3 Sym bol Ch art

Note t ha t on ly s ome of th es e sy mb ols wil l ap pe ar o n you r mo de l.

Ele ctric c urren t flowi ng thro ugh any c onduc tor cau ses loc alize d Elect ric and M agnet ic Fie lds (EM F). The d is cu ss o n th e effect of E MF i s on go in g al l th e wo rl d. U p to n ow, n o ma te ria l evi de nce s sh ow th at EM F may h ave e ffec ts on h eal th. H oweve r, t he re searc h on d am age o f EM F is stil l on goin g. Be fo re an y co nslu si on, we sh ou ld mi ni miz e ex pos ur e

to EM F as few as p ossib le.

WAR NI N G

MOVING PARTS can cause injury.

Mov ing par ts, suc h as fans , rotor s, and be lts can c ut f in ge rs a nd h an ds a nd c at ch l oo se clo thing .

1. K ee p al l do or s, p an el s, c ov ers, and gu ards cl osed and se cu re ly i n pl ac e.

2. S to p en gi ne b ef or e in st al ling or conne cting u nit.

3. H av e on ly q ua li fi ed p eo pl e re move guar ds or cov ers for m ai nt en an ce a nd t ro ub le sh oo ti ng as ne cessa ry.

4. To pr ev en t ac cidenta l start ing dur ing ser vicin g, disc onnec t negat ive (-) b atter y cable fro m batte ry.

5. K ee p ha nd s, h ai r, lo os e cl ot hing, and too ls a wa y fr om m ov in g pa rt s.

6. R ei ns ta ll p an el s or g ua rd s and close doo rs when s ervic ing is fi nishe d and bef ore sta rting e ngine .

0504

Saf ety in struc tions Sa fety in struc tions

AC/DC WIG SERIES EQUIPMENTAC/DC WIG SERIES EQUIPMENT

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0706

2.1 Bri ef Int roducti on

Sum marySum mary

TI G Lond on 24 00 AC/D C weld in g mach in e adop ts the late st p ul se wid th mod ul at io n (P WM ) te ch no lo gy an d in su la ted ga te b ip olar t ra ns is tor (I GB T) p ower m od ul e, wh ic h ca n ch an ge w or k fr eq ue ncy to m ed iu m fr eq uenc y so a s to r ep la ce the t ra di ti on al hul ki ng w or k fr eq ue nc y t ra ns fo rm er wi th th e cab in et me di um f requ en cy tr an sf or me r. T hu s, it s ch arac te ri ze d wi th p or ta ble, s ma ll s iz e, l ight w ei gh t, l ow c onsu mp ti on a nd e tc .

T he p arame ter s of TIG Lo ndo n24 00 AC/D C on the fr ont panel all can be adj usted con tin uou sly a nd st epl es sly, su ch as star t cur ren t, cr ate r arc c urr ent, weldi ng cu rre nt, b ase c urren t, du ty r ati o, upsl ope t ime , do wns lop e time, p re- gas , po st- gas , pulse f req uen cy, AC freque ncy, balanc e, hot s tart, arc for ce et c. When wel ding, it ta ke s hig h fre que nc y and high vol tag e for a rc ig nit ing t o ens ure t he su cce ss ra tio of ign iti ng ar c.

TIG L ondon 24 00 A C/ DC Charac teris tics:

◆MCU c ontro l syste m, resp onds im me di at el y to a ny c ha ng es .

◆Hi gh fr equ en cy an d hig h vol tag e for ar c ign iti ng to en sur e t h e s uc ces s r a ti o of

ign it ing a rc , th e rev er se pola ri ty igni ti on ensu re s good ig ni tio n be ha vio r in T IG -AC

wel ding.

◆Avo id AC a rc -b re ak w it h sp ec ia l me ans, even i f ar c- br ea k oc cu rs t he H F wi ll k ee p

the a rc stab le.

◆Ped al cont rol the w el di ng c ur re nt .

◆In D C TI G wit ho ut H Fo pert at ion , If t he tu ng st en e lect ro de to uc he s t he w or kp iece

wh e n we ldin g, th e cu rre nt w i ll d rop t o sh ort- cir cu it cu rre nt to p rote ct tu ng sten .

◆

occ ou red , th e al arm l am p on th e fr on t pan el w ill b e on a nd th e ou tput cu rr ent wil l

be cu t off. It c an self -p ro tec t an d pro lo ng t he us in g life.

◆Do ub l e p ur pos es : A C i nv e r t er T I G / M M A a n d D C in v e r t e r T IG/ MM A , E xc ell en t

per forma nce on AL -a ll oy, ca rb on s te el , st ai nl es s st ee l, t it an ium.

Acco rd in g to c hoosi ng t he f ro nt pane l fu nc tions , th e fo ll owing f iv e we lding w ay s

can be r ea li ze d.

DC MMA

DC TI G

DC Pul se TIG

AC TI G

AC Pul se TIG

In tel l ig ent pr ote cti o n: o ve r-c urr e nt , ov er -he at, w hen th e ment ion e d p rob lem s

1. Fo r DC MMA, p olari ty conn ectio n can be ch osen ac cordi ng to dif fe re nt e le ct ro de s;

2. F or DC T IG, D CEP i s u se d nor mal ly (w ork p ie ce co n ne cte d t o p os iti ve po lar it y, whi le t orc h co n ne cte d to n ega tiv e po l ar ity) . Th is c on nec tion has man y ch a ra cte rs, s uch a s st able w eldin g arc , low tung st en p ole l os s, m ore w elding c urre nt , na rrow a nd dee p weld;

3. Fo r AC TIG ( recta ng le w av e) , ar c is m or e st ab le t ha n Si ne AC TI G. At the sa me time , you c an not on ly obta in the ma x penet ratio n and the m in tung sten po le loss , but als o obt ain bet ter cle aranc e effec t;

4. DC P ulsed T IG h as t he f ol lo wi ng c ha ra ct ers:

1) P ul se h ea ti ng . Me ta l in M ol ten po ol h as s ho rt t im e on h ig h temp er at ur e st at us

an d fr ee ze s qu ic kl y, wh ic h ca n re du ce t he pos si bi li ty t o pr od uc e ho t crac k of t he

mat er ia ls w it h th er ma l se ns it iv it y .

2) Th e wo rkpi ec e ge ts l it tl e he at . Arc e nerg y is f oc us ed . Be s ui ta bl e for th in s he et and s uper th in s he et w el di ng .

3) Ex actly c ontro l heat in put and t he size o f the mol te n po ol . Th e de pt h of p en et ra tion is ev en . Be s ui ta bl e fo r we ld in g by o ne s id e an d fo rm in g by two sides an d all pos ition wel ding fo r pipe.

4) H ig h fr eque nc y arc c an m ak e meta l fo r micr ol it e fabr ic , elim in at e blow ho le and imp rove th e me ch an ic al p er fo rm an ce o f th e jo in t.

5) Hi gh freq uency a rc is sui table f or high w eldin g speed t o impro ve the pr oduct ivity.

TI G Lo nd on2 40 0 AC/ DC – ser ie s we lding mac hi nes is s ui tab le f or all pos it ion s w eld in g for v ari ou s pla tes mad e of st ain le ss st ee l, ca rbo n st eel , alloy ed st ee l, ti taniu m, ma gn esi um , cup rum, etc , W hi ch is also app li ed to pip e ins tallm ent, mou ld me nd, petro che mi cal , arc hitec ture, d eco ra tio n, car re pai r, bic yc le, h an dic ra ft an d com mo n man ufact ure.

MMA ----- --Man ual Met al Arc Wel di ng

PWM ----- --Pul se-Wi dth Mod ulati on

IGB T----- ---In sulat ion Gat e Bi po la r Tra ns is to r

TIG -- -- -- -- -- Tun gs te n In se rt G as Weld ing

2.2 Wo rkin g Principle

The wo rkin g princi ple o f London 240 0 wel ding mac hine s is s how n as th e follow ing f igu re. Sing le- phas e 2 30V work frequ enc y AC is rec tif ied int o D C ( abo ut 312 V), th en is con ver ted to med ium f requ enc y AC (abo ut 20 -40 KHz ) by inv ert er de vice ( IGB T modu le) , afte r red ucing volt age by med ium transfo rmer ( the main trans for mer) and re cti fyi ng by med ium frequen cy rect ifi er (fa st recove ry diodes) , then is ou tpu tte d DC or AC by selecti ng IGB T modu le. The

circ uit ad opt s curr ent fe edba ck con tro l tech nology to in sure current output stabl y. Meanw hile, the weld ing cur rent parame ter can be a dju sted contin uou sly and steples sly to m eet wit h th e requ ire ment s of wel ding c raft .

AC/DC WIG SERIES EQUIPMENTAC/DC WIG SERIES EQUIPMENT

Page 7

0908

Sum mary

2.3 Vol t- Amper e Charact eris tic

Whe n I ≤600A , U =10 +0.04 I (V) ;

2 2 2

Whe n I >60 0A,U =34 (V).

2 2

TI G Lo nd on 24 00 A C/ D C we ld in g mac hi ne h as a n ex ce ll en t vo lt-am pe re cha ra ct er is tic , wh os e gr ap h is sh ow n as the f ol lowin g f ig ure . T he re la ti on bet we en th e conve nt io na l rated loa din g v ol tage U an d t he co nv ent io na l

wel di ng c ur rent I i s as f ol lo ws:

2.4 Spe cifi cations

170 A @ 25% , 26 .8V / 8 5A @ 100%, 2 3.4V

200 A @ 40% , 18 V / 126 A @ 100 %, 15 V

9.8 8 kg

10 - 17 0A

10 - 20 0A

15. 4A

30. 9A

10K VA

H36 0mmxW 160mm xD380 mm

Des cript ion

Wei gh t

Pow er Sour ce Dime nsion s

Coo ling

Wel de r Type

Eur opean S tanda rds

Num ber of Ph ases

Nom inal Su pply Vol tage

Nom inal Su pply Fr equen cy

Wel di ng Cu rrent R ange (M MA Mode)

Wel di ng Cu rrent R ange (T IG Mode )

Sin gle Pha se Gene rator R equir ement

MMA We ld ing O utput , 40ºC, 1 0 min.

TIG W el din g Outpu t, 40ºC , 10 min.

Ope n circu it volt age (MM A/TIG )

Pro tecti on Clas s

Max imum In put Cur rent

Effective Input Current

SIW M DIGITA L Lon don 2400

Fan C ooled

EN 60 974-1 / I EC 6097 4-1

230 V +/- 15%

50/ 60Hz

60V D C

IP2 3

Inv erter P ower So urce

Not e 3: Moto r start f us es o r th er ma l ci rc ui t br ea ke rs a re r ec om me nded for th is appl icati on. Che ck l oc al r eq ui re me nt s fo r yo ur s it ua ti on i n th is regard .

Not e 1: The Ef fe ct iv e Input Curre nt s ho ul d be u se d fo r th e de te rm in at io n of c ab le s ize & sup pl y re qu ir em en ts .

Not e 2: Gene rator R equir ement s at the Ma ximum O utput D uty Cyc le .

NOTE

Due t o varia tions t hat can o ccur in m anufa cture d produ cts, cl ai me d pe rf or ma nc e, v ol ta ge s,

rat ings, a ll capa citie s, meas ureme nts, di mensi ons and w eight s quote d are app roxim ate

onl y. Achi evabl e capac ities a nd rati ngs in us e and ope ratio n will depe nd u po n co rr ec t

ins talla tion, u se, app licat ions, m ainte nance a nd serv ice.

2.5 Dut y Cycl e

The r ate d du ty c ycl e of a We ld in g Power S ou rc e, is a s ta temen t of t he ti me i t ma y be ope ra te d at it s ra te d weldi ng c ur ren t ou tp ut with ou t ex ceedi ng t he t emp er at ur e lim it s of th e insu lat ion o f th e c o mp one nt par ts. To ex pla in th e 10 m inu t e d u ty cy cle pe rio d th e fo ll owi ng e xamp le is u s ed . S up p os e a W el d in g P ow e r So urce is d esi gn ed to o per at e a t a 5 0% du ty c yc le, 20 0 am pe res at 28 vo lts . Thi s me an s that it ha s be en de sig ned an d bu ilt t o prov ide t he rat ed am per age ( 200 A ) f or 5 m i nu tes , i .e. a rc we ldi ng ti me, ou t of ev er y 10 mi n ut e p er iod ( 50 % o f 10 mi nutes i s 5 m i nu tes ). Du r in g t he o the r 5 m in ute s o f th e 10 mi nut e p e ri od th e Wel d in g Pow er So urc e m u st id le an d be all owe d t o c oo l. Th e the rmal cu t out wil l opera te if the d uty cyc le is exc eeded .

Duty Cyc le (P ER CE NTAGE )

Weldin g Curre nt( AM PS)

◆2.5 m Power c able

◆200 Am p Elect rode Ho lder Wi th 2.5m c able

◆200 Am p Earth C lamp Wi th 2.5m c able

◆4m TI G Torc h WP -1 7

◆3m Ga s Hose

◆Ope ratin g Manua l

2.6 Pac kage d Items

2525

5050

7575

100100 12 512 5 150150 175175

101 0

202 0

303 0

404 0

505 0

606 0

707 0

808 0

909 0

10 01 00

20 0 225 250 27527500

Saf e Opera ting Re gion (TI G&STI CK)

300

MM A

TIG

Sum mary

AC/DC WIG SERIES EQUIPMENTAC/DC WIG SERIES EQUIPMENT

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Ope ratio n

Behind

3.1 Lay out Fo r The Panel

Front

916

18 19

AC/DC WIG SERIES EQUIPMENTAC/DC WIG SERIES EQUIPMENT

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Ope ratio n

Min imum

Cur rent

Pre ss & hold

Trig ger

Rel ease

Trig ger

No te: t hat w hen o per a ti ng in GTA W ( HF and LI FT TI G m od es) , t h e p ow er so urc e w i ll rem ain act ivate d until t he sele cted do wn slop e time ha s elaps ed

4T L at ch mo de t his m od e of we ld ing i s mai nl y use d for l ong w el din g r un s t o re duc e op er ato r fa tigu e. In t his m o de t he op er a to r c an p res s an d rel ea s e th e tor ch t rig ge r a nd th e o ut put w i ll r emai n act iv e. To dea ctiv ate t he po we r sou rc e, th e tr igg er s witc h mus t ag ai n be pr ess ed an d r el e as ed, t h us e limi nat in g t he n eed f or th e o pe rat or to h old t he to rc h tri gg er.

12. Trigger Mode Contro l Bu tt on ( HF T IG a nd L IF T TI G Mo de o nl y)

The t ri gg er m ode con tr ol i s us ed to s wi tc h th e fu nct io na li ty o f the tor ch t ri gg er betw ee n

2T an d 4T.

out pu t to b e ac ti ve . Pre ss a nd h ol d th e to rc h tr ig ge r to acti va te t he p ow er s ou rc e (w el d). Rel ease th e to rc h tri gg er s wi tc h to c ea se w el di ng.

2T N o rm a l Mo de In t his m o de , the t o rc h tri gg er mu s t re mai n p re sse d fo r the w el d in g

9. Fre qu en cy I ndica to r (H z)

Fre qu en cy i ndica to r, wh en the se tt in g pr ogram m in p ul se freq ue nc y ,t his ind ic at or w ill be on .

11. The rm al O ve rload I nd ic at or Ligh t

This w el din g po wer s ource i s pro te cte d by a se lf r ese tt ing t he rmo st at. T he in dicat or will ill um ina te i f the dut y cy cle o f th e pow er s ou rce h as b een exc ee ded . Sh ou ld th e th ermal ove rl oa d in di ca to r il lumin ate the o ut pu t of t he p ow er s ource w il l be d is ab le d. O nc e the pow er s ou rc e co ol s do wn t hi s li gh t will go O FF a nd t he o ve r te mp er at ur e conditi on w il l aut om at ic al ly rese t. N ot e th at t he main s po we r sw it ch shou ld r em ai n in t he on p os it io n suc h th at t he f an c ontin ue s to o pe ra te t hu s all ow in g th e un it t o cool su ff ic ie nt ly. Do n ot swi tch the u nit off s ho ul d a th er ma l ov er lo ad c on dition be p resen t.

10. Po we r ON I nd icato r

The POW ER ON in dic ator illu min ate s when t he ON/ OFF sw itc h is in th e ON positio n and the c orrec t mains v ol ta ge i s pr es en t.

1. Dig it al Ammet er / P ar am eter me te r

The digi ta l Amme te r is us ed t o dis pl ay th e ac tual ou tp ut cu rr ent of th e pow er s ource . It is als o used to d ispla y Param eters i n Progr ammin g Mode. De pe nd in g on t he P ro gr ammi ng P ar am et er s el ec ted, t he s ta tu s in di ct or adj ac en t to t he Amme ter wil l illum inate t o show th e units o f the pro gramm ing par amete r. Whe n weldi ng, the Am meter w ill dis play ac tual we lding c urren t.

2. Hot S ta rt

Arc fo rc e Corre ct io n

Hot S tart Fu nctio n relia bly ign ites th e elect rode

and m elts pe rfect ly to ens ure the b est qua lity eve n at the st art of th e se am . th is s ol ut io n ma ke s lac k of fusi on and co ld weld s a thing o f the pas t and s ignif icant ly redu ces wel d reinf orcem ent. Adj ust the h ot star t curre nt here a nd the ti me here .

Dur ing the w eldin g proce ss, arc force p reven ts t h e e le ct ro de s t i ck i ng i n t h e we ld po o l wi th inc rease s in curr ent. th is make s it easi er to wel d lar ge- dr op me lt ing e lec tr ode t ypes at low cu rre nt str ength s with a sh ort arc i n parti cular.

Ant i-sti ck prev ents th e elect rode fr om a nn ea li ng .

If t he el ect ro de st ick s i n s pi te of t he ar cro rc e dev ice , t he machine a ut o m a t i c a l l y s wi t c h e s o ve r t o th e minimum cu rren t wi t h in a b out 1 s eco nd t o p rev en t t h e e l e ctr ode f r o m o ve rh e a ti n g . I n o r d e r to e a s il y s ep ar a t e th e e l e c t r od e a nd e l e c t ro d e h ol de r t o p r o t ec t t he w e l d e r.

Anti stick

3. JOB a nd S AVE

You ca n p re ss J OB to s el ec t the me mory r eco rd s th at you h ave s av ed be fo re f rom 1- 9. For t he n ew s et ti ng o f pr es en t cu rr en t Amp s ,j us t pr es s SAVE .

4. Mod e Bu tt on

Pre ss t he M OD E bu tt on t o to gg le AC a nd D C ou tp ut i n LI FT TI G, H F TIG.

5. Cur re nt a dj ustin g bu tt on /func ti on s ch oos in g

Clo ck wi se r otate t o en la rge the c ur re nt , and a nt i- cl ockwi se r ot at e to re du ce t he c urr en t.

If y ou ne ed t o choo se dif fer en t p ro gr ammi ng pa ra mete rs (t he ei gh th ma rk ), pre ss the bu tt on an d re leas e it to c ho os e diff ere nt f unct ion s.

7. Cur re nt I nd icato r

Whe n setti ng prog ramm in t he peak c urren t, base c urren t, endi ng curr ent and r em , this cur rent in dicat or will b e on.

6. Ti me Indi ca to r (s )

Time i nd ic ato r , wh en sett in g pro gr am m in ga s pr e- flo w, up s lop e, d ow n slo pe a nd ga s pos t- flow, th is indi ca to r wil l be o n.

8. Per ce nt ag e Indic at or (% )

Per centa ge indi cator, w hen set ting pr ogram m in puls e duty cy cle , thi s indic ator wi ll be on .

AC/DC WIG SERIES EQUIPMENTAC/DC WIG SERIES EQUIPMENT

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Ope ratio n

CAUT ION

Lo o se w eld in g ter m in al co nne c ti ons c an ca use o v er h ea tin g and r esu lt in t he ma le pl ug

be i ng f use d i n the t erm in al.

22. Po we r sw it ch

befor e using the machine. Pull the switch to the closu re state of “AN” to operat e the machi ne, and pu ll the swi tch to “AU S” after use. Turn off the power inpu t, and the ma chin e will sto p opera ting .

21. Ga s in pu t po rt

The gas po rt is conn ected with th e gas valve outp ut port . After con nect ion, ch eck whethe r ther e is gas leak age.

20. Pr og ra m do wnloa di ng p or t

Cha nge t he pr ogram d own loa di ng co nne ct ion p ort , and u se th e pla st ic co ver t o pre vent the d ust f rom p oll ut ing a nd ox idi zi ng th e por t aft er us e.

19. 5 Pi n Co nt ro l Socke t

The 5 pi n recep ta cle i s used to c onn ec t a tri gg er sw it ch or r em ote c on tro l to the we lding Pow er Sour ce circ ui tr y: To make connec tion s, ali gn keyw ay, insert plug , and rot ate thread ed coll ar ful ly clockwi se.

3.2 Con trol P anel

.Gas P re -F lo w 1

Abs ol ut e se tting ran ge 0 .1 s to 5 s (0 .1 S in cr em en ts )

Thi s param eter op erate s in TIG mo de s on ly a nd i s us ed t o pr ov id e ga s to the weld z one pri or to str iking t he arc, o nce the t or ch t ri gg er s wi tc h ha s be en p re ss ed . Thi s co nt ro l is use d to dram atica lly red uce wel d poros ity at th e start o f a weld.

2.In it ia l Cu rrent The m ain cur re nt S et ti ng r an ge 1 0A MP t o 20 0AMP

This para met er ope rat es in (4 T) TIG m ode s only a nd is us ed to se t the st art cu rre nt for TIG. Th e St art Cu rren t rema ins on un ti l the t or ch t rigg er swi tch is re le ased a fter it h as be en

dep resse d. No te : The m ax im um in it ial c urr en t ava il abl e wil l be li m it ed to t he set va l ue o f t he b ase

14. Puls e Bu tto n

Pre ss t he P UL SE b ut to n to t og gl e Pu ls e On a nd O FF.

Typi cally f rom 1 to 10 P PS. Pro vides a h eatin g and c oolin g effec t on the we ld pudd le and ca n red uce dis torti on by low ering t he aver age amp erage . This he ating a nd cool ing effe ct also pro duces a d istin ct ripp le patt ern in th e weld bea d. The re latio nship b etwee n pulse f reque ncy and t ravel s peed de termi nes the d istan ce bet ween th e rippl es. Slo w pulsi ng can al so be coo rdina ted wit h fille r metal a dditi on and inc rease o veral l contr ol of the w eld pud dle

In ex cess of 4 0 PPS, Pu lsed TI G becom es more aud ible th an visi ble-c ausin g incre ased pu ddle agi tatio n for a bet ter as- welde d micro struc ture.

Pul sing th e weld cu rrent a t high sp eeds- betwe en a hig h Peak an d a low Bac kgrou nd ampe ragecan a lso con stric t and foc us the ar c.Thi s resul ts in ma ximum a rc stab ility, i ncrea sed pen etrat ion and i ncrea sed tra vel spe eds(C ommon R ange: 100 -500 PP S).

The Ar c-Sha rpeni ng effe cts of hi gh spee d pul sing ar e expan ded to ne w dimen sions . The abi lity to p ulse at 5 ,000P PS furt her enh ances arc s tabil ity and c oncen trati on pote ntial -whic h is ex tre mel y benef icial t o autom ation w here max imum tr avel ts peeds a re requ ired.

15. Pr og ra mm ing Par am et er I ndica to rs

The se i nd ic at or l ig ht s wi ll i ll uminate w hen progr am mi ng .

16. Po si ti ve W el di ng Term inal

Po sit iv e Wel di ng Term ina l. W eld in g c ur ren t f lo w s fro m t he Po w er S our ce vi a hea vy du ty ba yon et ty pe te r mi n al s. It i s ess ent ia l, ho wev er , th at th e mal e p lug i s ins ert ed and t ur ne d se cu re ly t o ac hi ev e a so un d el ec tr ic al c onnection .

and t ur ne d se cu re ly t o ac hi ev e a so un d el ec tr ic al c onnection .

17. Ne ga ti ve W el di ng Term inal

Ne ga tive We ld in g Ter mi na l. Wel ding cu rr e nt f low s fr om th e Po wer S ou rce v ia h eav y du ty ba yon et ty pe te r mi nal s. It is es s en tia l, ho wev er , t ha t the m ale p lug i s ins e rt ed

18. Sh ie ld in g Gas Out le t

Th e Sh ie ldin g Gas O ut let l oc ate d on t he fro nt pan el is a f ast co nne ct io n of a su it ab le TIG Tor ch .

AC/DC WIG SERIES EQUIPMENTAC/DC WIG SERIES EQUIPMENT

13. Pr oc es s Se lecti on B ut to n

The p roce ss s el ec ti on c ontr ol i s us ed t o se lect t he d es ir ed w el ding m od e. Tw o mo de s

are a vaila ble, GTAW ( TI G) , an d MM A (St ic k) m od es .

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Ope ratio n

12.Wa ve B alanc e

Set ting ar range s 10%-3 0%

T h i s p ar am et e r o p e r at e s i n AC T I G mo de a n d i s u se d to se t t he p e ne t r a ti o n t o cl ean ing ac tio n ra t io for the A C wel d cu r re nt. G en era lly WAV E BA LA NCE i s s e t t o 3 0 % f or A C S T IC K w e l di n g. T he WAV E BA L A N CE c on tr ol c h a ng e s th e r a ti o o f pe ne tra ti on to c lea ni n g ac tion of t he AC TI G w el ding ar c. Ma xi m um w eld p en e tr ati on

i s a ch iev ed w he n th e WAVE BA LAN CE c on tro l is s e t t o 1 0 %. Ma xim um c le ani ng o f

h e a v il y o x i d is e d al um in iu m or m ag n es i um a ll oy s is ac h ie v ed w he n t h e W AVE B A L A NC E c o n t ro l i s s et t o 3 0 %

Wid er bead , good pe netra tion

ide al for bu ildup w ork

Nar rower b ead for f illet w elds an d

aut omate d appli catio ns

Wid er bead a nd clea ning ac ting Nar rower b ead and c leani ng acti ng

AC Ba lance C ontro l

Co nt ro ls ar c cl eani ng ac ti on . Adj usti ng th e % EN o f the AC w av e co ntro ls th e wi dth of t he etc hing zo ne surr oundi ng the we ld.

No t e : S e t the A C B al anc e con tro l f or ad equ a te ar c cle ani n g a ct ion a t the si des a nd in

fr ont o f t h e w e l d p u d dl e. AC B al an ce s ho ul d b e f ine tu ne d a c cor din g to h ow h e a vy o r

thi ck the ox ides ar e.

Wid er bead , good pe netra tion

ide al for bu ildup w ork

Nar rower B ead, Go od Pene trati on

Ide al For Bu ildup W or k

AC Fr equen cy cont rol

Con trols t he widt h of the ar c cone. I ncrea sing th e AC fr eq ue nc y provides a mo re f oc us ed arc w ith inc rease d direc tiona l contr ol.

No te : D ecr ea s ing t h e AC F r e que nc y s oft en s t he a r c a nd b r o a de ns t he w eld p u ddl e f o r a wi de r w eld b e a d.

11. AC F re qu ency

Set ting ra nges 50 HZ-20 0HZ

Th is p ar am eter o pe rate s in A C TI G mo de o nly an d is us ed t o se t the fr equ en cy f or th e AC we ld curr ent.

3.Up S lo pe

Set ting ra nges :0 .1S-1 0S ( 0. 1S i nc re me nt s)

Thi s pa ramet er o pe rat es i n (2 T and 4 T) TI G mo des o nl y and is us ed t o set t he t ime for t he we ld c urre nt to r am p up, a ft er the to rc h trigg er s witc h has b ee n p re ss ed the n relea se d , fro m Initi al Curr ent to Hi gh or bas e curre nt.

4.Pe ak C ur re nt

Set ting ra nges

10A MP to 200 AM P (D C TIG m od e) , 10 t o 20 0A (A C HF T IG m ode) Th i s pa ram et er se ts th e TIG W ELD c u rr e nt . Thi s p ar a me ter a lso s ets t h e ST ICK w eld

cur rent.

5.Ba se C ur re nt

Set ting ra nges

10A MP to 200 AM P (D C TIG m od e) , 10 AM P to 2 00 AM P (AC H F TI G mo de ) Sec ondar y curre nt (TIG )/pul se paus e curre nt.

6.Do wn S lo pe

Set ting ra nges 0. 1-10s

Thi s pa ramet er o pe rat es i n TIG m od es only a nd i s use d to s et the ti me f or th e we ld c urr en t

to ramp down, after th e to rc h tr ig ge r sw it ch h as b ee n pr es se d to e nd c ur re nt . This control

is us ed to eli minat e the cra ter tha t can for m at the co mp le ti on o f a we ld .

7.En d cu rr en t

Set ting ra nges 10 A-200 A

This pa ram eter opera tes in (4 T) TIG mo des only and is us ed to set th e fini sh cur rent for TIG. The en d Cur re nt re mai ns ON unti l the to rc h tri gge r swi tch i s rel eas ed af ter i t has been

dep resse d.

No te : The m ax i mu m c ra ter c u rr ent a v ai la ble w il l be li mi ted t o th e set v alu e o f th e bas e

cur re nt .

8.Po st F lo w

9. Rem ot e Co nt rol

Set ting ra nges 1- 10S

The s ystem i ndepe ndent ly iden tifie s the rem ote con trol, a nd when t he indi cator l ight is on, t he weld ing cur rent ca n be adju sted by r emote ( foot or w eldin g gun).

Th is pa ram et er op er ate s in TI G m od es on ly an d is us ed to a dju st t he po st ga s flo w ti me on ce th e a rc ha s e xt ing ui she d. T h is c ont ro l is us ed to d ram at i ca l ly r edu ce ox ida tio n o f t he t ung st en el ect rod e.

10.P ul se W id th

Set ting ra nges 10 %-90%

Th is p ara mete r se ts t h e p e r ce nt age o n t ime o f t h e P ULS E FR E Q UEN CY f o r H igh we ld cu rre n t whe n t h e P UL SE is O N.

11.Pu ls e Fr eq uency Set ting ra ng es 1 HZ - 20 0H Z

Thi s param eter se ts t he P UL SE F RE QU EN CY w he n the PULSE is ON .

AC/DC WIG SERIES EQUIPMENTAC/DC WIG SERIES EQUIPMENT

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Ope ratio n

3.4 Set -up Fo r LIFT TIG (G TAW) Weldi ng

WAR NI N G

Bef ore any w eldin g is t o be gi n, b e su re t o we ar a ll app ropri at e an d re co mm en de d sa fe ty e qu ip me nt .

4. Sl owly op en the Arg on Cyli nder Val ve t o th e fu ll y op en p os it io n.

5. Co nnect t he work l ead cla mp to you r work pi ece.

6. Th e tu ng st en m us t be g ro un d to a b lu nt point (s imila r to a penc il) in or der to ac hieve opt imum we lding r esult s. See il lustr ation . It is cri ti ca l to g ri nd t he t un gs te n el ec tr od e in th e direc tion th e grind ing whe el is tur ning. G rind at a 3 0 degre e angle a nd neve r to a sh arp poi nt.

7. In stall t he tung sten wi th appr oxima tely 1. 6mm to 3. 2m m st ic ki ng o ut f ro m th e gas c up, ens uring y ou have c orrec t sized c ollet .

8. Tig hten th e back ca p.

9. Tur n the swi tch to th e “ON” po sitio n. The po we r L. E. D. l ig ht s ho ul d il lu minate.

10. S et the we lding p roces s to LIFT T IG .

11. Se t th e We ld C urrent Cont rol Kno b to the de si re d am pe ra ge .

12. You are n ow r ea dy t o be gi n LI FT TI G We ld in g.

The f ollow ing set u p is know n as Stra ig ht P ol ar it y or D C el ec tr od e po si ti ve . Thi s is com monly u sed for D C LIFT TI G we ld in g on most mater ia ls s uc h as s te el a nd s ta in le ss ste el.

1. Sw itch th e ON/OF F Sw it ch ( lo ca te d on t he r ea r pa ne l) t o OF F.

2. Co nnect t he work l ead cab le to the p ositi ve outp ut term inal, a nd the LI FT TIG Torch cab le to the n egati ve outp ut term inal.

3. Co nnect t he gas li ne/ho se to the p roper s hield ing gas s ource .

NO T E

Ar./ GAS(T IG/WI G)

power su pp ly

Ear th Clam p

TIG Tor ch

3.3 Set up For S TICK (MMA ) Wel ding

WAR NI N G

Be fo re c o nne ct in g th e wo r k c lam p to t he w ork a nd in ser tin g t he el e ct r od e i n t he e lec tr ode h ol der m a ke sur e the mai ns powe r su pp ly i s sw it ch ed o ff .

CA UT I ON

Re mov e a ny pa c ka g in g m at eri al pr i or t o use . D o not bl ock t he ai r v en t s at th e fro nt or r ear o f t he We ld ing Pow er Sour ce.

Lo os e w e l d in g te rmi na l c o n n ect io ns c a n c aus e ov erh eat ing a nd re sul t i n t he mal e plu g bei ng fu sed in th e bayon et t er mi na l.

Fo r Alka li ne Elec tr od e,co nn ec t th e ele ct ro de hol de r to th e posi ti ve we ld ing ter mi mal

El ec tr od e, pl ea se conn ec t th e el ec tr od e ho ld er to t he neg at iv e weld in g ter mima l and

ma nu fa ct ur er. W el di ng c urre nt f lo ws f rom th e Po we r Sou rc e vi a he av y dut y ba yo ne t ty pe te rm in al s. I t is e ssen ti al , ho weve r, th at t he mal e pl ug i s inse rt ed a nd t urne d se cu re ly to ac hi ev e a so un d elec tr ic al co nn ec ti on . Se lect S TI CK m ode wi th t he p roce ss s el ec ti on co nt ro l.

a n d c o nn ec t t he w or k l ea d t o t h e n e ga ti ve we ld in g t er m i n al ,w hi l e f o r t h e Ac i d

co nne ct the wo rk le ad to th e pos itv e w e ld ing t erm i na l.I f in dou bt co nsu l t t he el ect r od e

Wid er bead a nd clea ning ac tion Nar rower b ead, wi th no vis ible cl eanin g

power su pp ly

Ear th Clam p

Ele ctrod e Holde r

AC/DC WIG SERIES EQUIPMENTAC/DC WIG SERIES EQUIPMENT

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Ope ratio n

Wel ding te chniq ue

TIG W eldin g App licat ion Sho t

4.1 TIG B asic Welding Techn ique

Gas Tu ngste n Arc We lding ( GTAW) or TI G (Tu ng st en I ne rt G as ) as i t is c om mo nl y re fe rr ed to , is a we ldi ng p roce ss in w hi ch fu si on is p ro duc ed b y an el ec tri c ar c tha t is e stab lish ed be tw ee n a sing le tun gste n (no n- c on suma ble ) el ec trod e a nd t he wo rk p ie ce. Sh ield in g is obt ained f rom a wel ding gr ade shi elding ga s or w el di ng g ra de s hi el di ng g as m ix tu re w hi ch is ge ner al ly Arg on ba se d. A fill er me tal may a lso b e add ed m anu al ly in s ome cir cum st ances dep endin g on the we lding app li ca ti on .

Gas C up

Eit her Cer amic,

Hig h-lmp act or

Wate r Coole d

Met al

Work P iece

can B e Any C ommer cial

Met al

Weld s Made Wi th or

Wit hout Add ition

of Fi ller Me tal

Ine rt Gas

Shi elds El ectro de

and We ld Pudd le

Tung sten El ectro de

Non -Cons umabl e

3.6 Ope rati on Notice s

◆Height abo ve s ea l ev el i s be lo w 10 00 m.

◆Operatio n te mp er at ur e ra ng e: -1 0˚ C~ +4 0˚ C.

◆Relative h um id it y is b el ow 9 0% (2 0˚ C) .

◆Preferab ly s it e th e ma ch in e so me a ng le s ab ov e th e floor level ,t he m ax im um

angle does n ot e xc ee d 15 ˚.

◆The conten t of d us t, ac id ,c or ro si ve g as i n th e su rr ounding air o r su bs ta nc e

can not exce ed n or ma l st an da rd .

◆Take care that t he re i s su fficie nt v en ti la ti on d ur in g we ld in g. Th ere is at least

30cm free di ss ta nc e be tw ee n th e ma ch in e an d wa ll .

3.5 Ope rati on Enviro nmen t

◆Read safty i ns tr uc ti on a nd C ha pt er 1 c ar ef ul ly b efore attempt in g to u se t hi s

equipmen t.

◆Connect th e gr ou nd w ir e th e ma ch in e di re ct ly

◆In case clos in g th e po we r sw it ch , no -l oa d vo lt ag e may be export ed .D o no t to uc h

the output e le ct ro de w it h an y pa rt o f yo ur b od y.

◆Before ope ra ti on ,n o co nc er ne d pe op le s ho ul d be left,Do no t wa tc h th e ar c in

unprotec te d ey es .

◆Ensure goo d ve nt il at io n of t he m ac hi ne t o im pr ov e duty ratio.

◆Tur n off the en gi ne w he n th e op er at io n fi ni sh ed t o ec onomize ene rg y so ur ce .

◆When power s wi tc h sh ut s off pr ot ec ti ve ly b ec au se o f fa il ur e. Do n’ t restart it un ti l

until prob le m is r es ol ve d. Otherwis e, th e ra ng e of p ro bl em w il l be e xt en de d.

4.4 TIG P aram eters Mat chin g

The co rr es po nding r el at io nship b et we en g as no zz le

diam et er a nd e lectr od e di am ete r

Gas n ozzle d iamet er/mm

6.4 8

9.5

11.1

Ele ctrod e diame ter/m m

0.5

1.0

1.6 o r 2.4

3.2

Not ice: th e above p arame ters or igina te from < <Weld in g Dic tiona ry>> P1 42,Vol ume 1 of Ed ition 2 .

Gas no zz le a nd t he shie ld g as f lo w rate

Welding

current range/A

DC positive connection

Gas nozzle

diameter/mm

Gas flow

rate/L•min-

Gas nozzle

diameter/mm

Gas flow

rate/L•min-

10~100 101~150 151~200 201~300

4~9.5 4~9.5

6~13 8~13

4~5 4~7 6~8 8~9

8~9.5

9.5~11 11~13

13~16

6~8 7~10 7~10 8~15

Not ice: th e above p arame ters or igina te from < <Weld in g Dic tiona ry>> P1 49,Vol ume 1 of Ed ition 2 .

Pro tect ef fe ct

bes t bet ter

goo d

bad

wor st

Wel di ng a re a co lo r bri ght arg ent ora ng e- ye ll ow

blu e-pur ple

cae sious

whi te powd er

of ti taniu m oxid

The re la ti on o f weldi ng a re a co lor & pro te ct e ff ect o f Ti-a ll oy

4.3 The e xpla nation of w eldi ng qualit y

The re la ti on o f weldi ng a re a co lor & pro te ct e ff ect o f st ai nl ess ste el

Pro tect ef fe ct

bes t b et te r

goo d

bad

wor st

Wel di ng a re a co lo r arg ent,g olden

blu e

red -grey

gre y

bla ck

a butt j oin t b lap j oint c cone r joi nt d T join t

4.2 Joi nt fro ms in TIG

AC/DC WIG SERIES EQUIPMENTAC/DC WIG SERIES EQUIPMENT

Page 14

TIG o f stain le ss s te el (s in gl e ru n we ld in g)

Workpiece

thickness

/mm

Joint form

tungsten

electrode

diameter

/mm

welding

wire

diameter

/mm

Argon gas

flow rate/

L•min-

welding

current

(DCEP)

Weld ing

spee d/

cm•m in- 1

0.8

1.0

1.5

2.4

3.2

4.8

6.0

Butt joint Butt joint Butt joint

Corner joint

Butt joint

Corner joint

Butt joint

Corner joint

Butt joint

Corner joint

Butt joint

1.0

1.6

2.4

3.2

4.0

1.6

2.4

3.2

4.0

5 5 7 7 7 7 7 7 8 9

10-12

20~50

50~80 65~105 75~125 85~125 95~135

100~135 115~145 150~225 175~250 220~300

66 56 30 25 30 25 30 25 25 20 25

Not ice: th e above p arame ters or igina te from < <Weld in g Dic tiona ry>> P1 50,Vol ume 1 of Ed ition 2 .

Wel ding te chniq ueWel ding te chniq ue

Tungsten Electrode

Diameter/mm

Sharpened of the Electrode Diameter/mm

Angle of Cone(º)

Background

Current/a

1.0

1.6

2.4

3.2

4.0

0.125

0.25

0.5

0.8

1.1

1.5

12 20 25 30 35 45 60 90

2~15 5~30

8~50 10~70 12~90

15~150 20~200 20~300

Tung sten El ec tr od e

Par amete rs of pip ing bac k se al in g we ld in g fo r mi ld s te el (D CE P)

Piping

diameter

Φ/mm

Tungsten electrode

diameter/mm

Gas nozzle

diameter/mm

Welding wire diameter/mm Welding current/A

Welding

current/A

Arc

voltage/V

Argon flow

rate/L•min-

Welding

rate/cm•min-

38 42 60

76 108 133 159 219 273 325

2.0

2.5

8 8

8 8~10 8~10

8~10 8~10 8~10

8~10 8~10

2 2 2

2.5

2.5.

2.5

75~90

75~95

75~100 80~105 90~110

90~115

95~120 100~ 120 110~ 125 120~ 140

11~13

11~13 11~13

14~16 14~16 14~16 14~16 14~16 14~16 14~16

6~8 6~8

7~9 8~10 9~11

10~12 11~13 12~14

12~14 12~14

4~5 4~5 4~5

4~5 5~6 5~6 5~6 5~6 5~6 5~6

Not ice: th e above p arame ters or igina te from < <Weld in g Dic tiona ry>> P1 67, Volu me 1 of Edi tion 2.

Not ice: th e above p arame ters or igina te from《W el din g Dicti onary》P 538, Vol ume 2 of Ed ition 2 .

Para me te rs o f AC T IG (M MA ) for Al ui nu m and its a ll oy

Steet

thickness

/mm

Welding

wire

diameter

/mm

Tungsten

eletrode

diameter

/mm

Pre-heat

Temper

-ature/ºC

Welding

current/A

Argon flow

rate/L•min-

Gas nozzle

diameter

/mm

Remark

1.6

1.6~2.0

2~2.5

2~3

3~4

4~5

2~3

100

100~150

45~60

50~80

90~120

150~180

180~200

180~240

240~280

260~320

280~340

1.5

7~9

8~12

10~15

16~20

8~12

10~12

14~16

Flange welding

Flange or butt

welding by

one side

Butt welding

V-groove

butt welding

16~20

22~25

4~5

5~6

6~7

150~200

180~200

200~220

200~240

200~260

300~360

340~380

360~400

300~380

360~400

18~22

20~24

25~30

30~35

16~20

20~22

16~20

20~22

X-groove

butt welding

4.5 MMA Bas ic We lding Tec hniq ue

Arc Weld ing Pra cti ce

Th e tec h ni que s u s ed fo r arc we ldi ng ar e alm ost i den t ic al re gar dle ss of w hat t ype s o f me ta l s ar e b ei ng jo in ed. Nat ur a ll y eno ug h , di ff e re nt ty pe s o f el ectr odes wo ul d b e us ed for d iffer en t me ta ls a s de sc ri be d in t he p recedin g secti on.

Weldin g Posit ion

Th e el e ct rod es d e a lt w it h in t his p ub lic atio n ca n b e us ed i n m o st p os itio ns, i .e . th e y ar e s ui tab le fo r wel di ng in f lat , h or izo nt al, v ert ica l a nd ov erh ea d pos iti o ns . N ume r ou s ap p li cat io ns ca ll fo r wel ds to b e mad e i n p os iti on s int e rm edi at e bet w ee n t hes e . Som e of th e commo n types o f welds a re show n

Fla t Posit ion, Dow n Hand Bu tt Weld

Fla t Posit ion, Gra vity Fi llet We ld

Hor izont al Posi tion, But t Weld

Hor izont al-Ve rtica l (H V) Posi tion

AC/DC WIG SERIES EQUIPMENTAC/DC WIG SERIES EQUIPMENT

Page 15

Vert ical Po sitio n, But t Weld

Vert ical Po sitio n, Fil let Wel d

Ove rhead P ositi on, Fil let Wel d

Join t Prepa rat io ns

In m any c ase s, it w il l be po ss ible to w eld ste el se ct ions wi th out a ny s peci al pr ep ar ation . For h eavie r secti on s and f or re pa ir wo rk o n cas ti ngs , etc., i t wil l be n ece ss ary t o cut or gr ind an a ng le be tw een th e piec es bei ng joi ned to e nsur e prop er pen etra ti on of t he w el d meta l and t o produ ce soun d joint s. In ge neral , surfa ces bei ng weld ed shou ld be cle an and fr ee of rus t, scal e, dirt , greas e, etc. Sla g shoul d be remo ved fro m oxy-c ut surf aces.

Arc Weld ing Tech ni que - A Wor d to Be gi nne rs

For thos e who have not yet done any we lding , the si mp les t way t o com men ce is t o run be ad s on a pi ece of sc rap pla te. Use m ild ste el plat e about 6 .4mm (1 /4") th ick and a 3 .2mm (1 /8") el ec tr od e. C le an a ny pai nt , lo os e scal e or g re as e off th e plat e an d se t it fi rm ly o n th e wo rk ben ch s o tha t we ld ing can b e ca rri ed o ut in the d ow nhand p os it ion . Ma ke sure t ha t the wor k cl am p i s ma kin g go od ele ctri cal co ntac t with th e wo rk, eit he r d ir ec tly or th ro ugh t he wo rk ta bl e . Fo r l ig ht ga ug e mat er ia l, al wa ys cl am p the w or k l ea d d ir ec tly to th e j ob , o th er wise a poo r circu it will p robab ly resu lt.

The Weld er

Pl ac e you rs e lf i n a com fo rtab le po si tion be for e b eg inn in g to we ld . Get a s eat o f su itab le he ig ht an d do as m uch w or k as po ss ibl e si tting d o wn . D on ' t ho ld yo ur b ody t en se. A taut at tit ude o f min d a nd a te nse d bo dy wi l l so on ma ke yo u fee l t ir ed. R el ax an d y ou wi ll fi nd th a t the j ob be com es mu ch ea s ie r. You ca n add m uch t o you r pea c e of mi nd by w ear i ng a lea the r a p ro n and ga unt let s . You wo n't be wo rry i ng th en abo ut be ing b urn t or s pa rks set ting al ight to y our clo thes. Pl ac e th e wo rk s o that t he d ir ec tion o f we ld in g is acr os s, r at her th an t o or f rom yo ur b od y. Th e e le ctr od e hol d er l ead s hou ld b e cle ar of a ny ob st ruc ti on so t hat y o u can m ove y o ur

a rm f re ely alo ng a s t h e e lec tro de b ur ns d o wn . If t he l ea d is s lun g over yo ur s h ou lde r,

it all ow s gr ea te r fr ee do m of m ov em en t an d ta ke s a lot of w ei gh t of f yo ur h an d. B e su re t he in s ul a ti on on y our c abl e a nd el ect ro de ho l de r is no t fau lty, o the rw ise y o u are r isk in g an ele ctric s hock.

Wel ding te chniq ue

5.1 Trou bles hooting

◆Bef ore arc w eldin g machi nes are d ispat ched fr om the fa ctory, t he y ha ve a lr ea dy b ee n deb ugged a ccura tely. So f or bi d an yo ne w ho i s no t au th or ized by us to d o any cha nge to the e quipm ent!

◆Mai ntena nce cou rse mus t be oper ated ca reful ly. If any w ir e be co me s fl ex ib le o r is mis place d, it may be pote ntial d anger t o user!

◆Onl y profe ssion al main tenan ce pers onal wh o is auth orize d by us cou ld overha ul t he mac hine!

◆Gua rante e to shut o ff the ar c we ld in g ma ch in e’s p ower be fore tu rn on the o utlin e of the e quipm ent!

◆If th ere is an y probl em and ha s no the au thori zed pro fessi onal ma inten ance pe rsona l, ple ase con tact lo cal age nt or the b ranch c ompan y! If th er e ar e so me s im pl e tr ou bl es o f we ld in g ma ch in e, you can cons ult the f ol lo wi ng ove rhaul ing cha rt:

Nr.

Troubles

Solution

Fan is broken

The power board is broken

The power cable is broken

There is something in the fan

The start capacitor of fan damaged

Tur n on t he p ow er sou rce, po wer ind icato r is lit, f an is no t worki ng.

Tur n on t he pow er sour ce, fan i s worki ng, pow er indi cator is no t lit

Tur n on t he p ow er sou rce, fa n is not wor king ,p ower ind icato r is not li t

Tur n on t he p ow er sou rce, po wer ind icato r is lit, f an is wo rking , there is no w eldin g out put.

The n umber o f the dis play is n ot int act

Reasons

Cha nge fan

Cle an it

Cha nge cap acito r

The p ower li ght dam aged or con necti on is not g ood

The p ower ca ble con necte d not goo d

Con trol bo ard is br oken

1 in verte r circu it dama ged

2 f ee db ac k ci rc ui t is f au lt

Dig ital tu be is bro ken

The d ispla y panel i s damag ed

Cha nge the d ispla y panel

Display panel is broken

The light of the power indicator is

broken and the problems mentioned in Nr. 2

Change the light of the power indicator or refer to the solution in Nr. 2

Cha nge it

Rep air or ch ange it

Cha nge the p ower li ght

Con nect co rrect ly

Pow er on swi tch is da maged

The p ower bo ard is br oken

Cha nge it

Rep lace it

Cha nge it

No no -load vol tage ou tput (MM A)

If th e overh eat ind icato r is on

The m ain cir cuit is b roken

The m achin e is brok en

Wait a few minutes, the machine

can b e opera ted nor mal

Che ck and re pair

Con sult th e deale r or the man ufact urer

Tro ubles hooti ng

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Tro ubles hooti ng

Nr.

Troubles

Solution

The welding cable is not connected with the two output if the welder

Connect the welding cable to the welder's output

The welding cable is damaged

The earth cable connected unstably

The welding cable is too long

Input voltage not stable

There is oil or dust on the workpiece

Gas cylinder is close or gas pressure is low

The HF igniting board does not work

Something is in the valve

Check if the function selected MMA

Change the function to TIG

Check the HF funtion is selected Select the HF funtion

HF board is broken

Earth clamp connect not stable

Repair or change it

Check the earth clamp

Open or change the gas cylinder

Remove it

Change it

The distance between discharger is too short or too long

The malfunctio n of the welding gun switch

No argon gas flow or the air tube connect not good

Pressure too high or air regulator is broken

There is no Argon flow or the connectio n is poor

The distance between tungsten electrode and workp iece is too long

Repair or change it

Check the earth cable

Use an appropriate welding cable

Check the power supply

Check and remove it

Reduce the distance (about 3mm ,less than 5mm)

Check and reconnect

Repair or change it

Adjust the distance (about 0.8mm)

Check the welding torch switch, control cable and aero socket.

Check and reconnect

Check gas

Arc c an not be ign ited (T IG) , the re is spa rk on th e HF ign iting b oard

Arc c an not be ign ited (T IG) , the re is no sp ark on th e HF ign iting b oard

Tur n on t he pow er sour ce, eve rythi ng is nor mal , but n o HF ig nitin g

No ga s flow (T IG)

Gas a lways f lows

Reasons

Elec trom agnetic va lve is da mage d

Air tub e is broc ken

Some thin g is in the val ve

Elec trom agnetic va lve is da mage d

Nr.

Troubles

Solution

Over-heat prot ection ,too much welding curren t

Reduce the welding current

Reduce the welding time

Over-heat prot ection ,workin g too much time

Over-curr ent protection, current in the main circuit is out of control

Tig torch is connected to the positive termi nal

Tungsten electrod e is too big for the welding current

Check the earth clamp position on the work piece

Check and repair main circuit and drive board

Connect the tig torch to negative terminal

Adjust the position of earth clamp

Select the correct size of tungsten electrode

Thermal overload indicator light is on

Tig electrode melts when welding

Arc flutters during Tig welding

Reasons

The p enetr ation of mo lten po ol is not e nough

Adj ust the d istan ce from t orch to wo rk piec e

Use t he suit able le ngth fr om man ufact urer

Inc rease t he weld ing cur rent

The w eldin g curre nt is adj usted too l ow

The a rc is too l ong in th e weldi ng pro cess

The p ower ca ble or th e weldi ng cab le is too l ong

Checking if the electorde stick to the work piece that the anti-stick function is on

Repair or change it

Change to suitable setting

The w eldin g cur rent ca nnot be ad juste d

Cont rol boa rd is bro ken

AC Width adjustment is not correct

Shut off the powe r when ch angi ng the to rch

Sep arate t he elec trode a nd wor k piece

Repair or change it

Check the power supply

Change the fan

Change it

No AC ou tput whi le sele cting "AC "

The w eldin g cur rent di splay ed isn 't acco rdant wit h the act ual val ue

The pow er board is brok en

Inpu t volta ge is too lo w

Fan is bro ken

The AC drive board da maged

The AC IGBT/IGBT module damaged

The m in valu e displ ayed is n't acc ordan t with th e actua l value

Adj ust pot entio meter I min on the c ontro l board

The m ax valu e displ ayed is n't acc ordan t with th e actua l value

AC/DC WIG SERIES EQUIPMENTAC/DC WIG SERIES EQUIPMENT

Page 17

Mai ntena nce

O b se rve th at w het her pa nel kn ob a nd s wi tch in th e fr ont an d at t he ba ck of a rc wel din g mac hin e ar e f lex ibl e ane p ut co rre ctl y in p l ac e.I f th e kn ob h as n ot b een pu t co rr ectl y in p la ce, pl ea se c or rect , If y ou c an’t cor rect or f ix the kn ob, ple ase rep lace im media tely

If t he sw it ch is n ot flex ib le or i t ca n’t b e pu t c or rec tl y in pl ac e, pl ea se re pla ce i mm edi ate ly; Pl eas e ge t i n t o uc h wi th m ai nte nan ce s er vic e dep artme nt if the re are no a ccess ories

Af ter t u r n- on p owe r, wat ch /li st en t o t hat w het he r t h e a rc w e l di ng ma c hi ne ha s sha k in g, wh ist le ca lli ng or pe cul ia r sme ll. I f the r e i s one of t h e a bove p r o b lem s, f in d o ut t h e r ea s on t o g et r id o f , i f yo u ca n’t fi nd ou t the r e as o n, P lea se co n ta c t lo cal t his a rea a ge nt or t he br an ch com pany

Ob ser ve th at wh e th er th e d is pla y v al ue of L ED is i nta ct. I f the di sp lay num be r is no t in tact, p lea se r eplac e the d ama ge d LED . If i t sti ll doe sn’t wo rk, ple ase mai ntain o r repla ce the di splay P CB

Ob se rv e th at w he th er t he m in/m ax v al ue o n LE D ac co rd s with t he s et va l ue . If t her e i s any d iffer e nc e and i t has a ffec ted t h e no rma l w el din g

cra ft, ple ase adj ust it

Chec k up tha t Whe the r fan is damaged an d is nor mal t o rota te or control . If th e fan is d ama ged ,pl ea se ch ang e i mm edi at ely. I f the f an do es no t rot at e aft er t he ar c weldi ng m ach in e is ov er heate d, obse rv e tha t wh eth er th er e is s om ethi ng b loc ke d in t he bl ad e, if i t is blo ck ed,p le as e get ri d of ; If th e fan doe s not rot at e af te r ge tt in g ri d of t he a bo ve p ro bl em s, y ou c an pok e the bla de by the r otati on dire ction o f fan.I f the fan r ot at es n or ma ll y, the s tart ca pacit y shoul d be repl aced; I f not, ch an ge t he f an

Ob ser v e tha t whe t he r the fa s t c on nec to r is l oo se or ov erh ea ted . I f th e ar c weld ing ma chin e h as t he ab ov e p ro bl em s,it s houl d b e fa st ened or ch anged

Obs er ve t ha t Wh et he r th e cu rr en t ou tp ut c ab le i s da maged. If i t is dam aged, i t shoul d be wrap ped up, i nsula ted or ch anged

Usi ng th e dry c om pre ss ed ai r to cl ea r the i nsi de of arc w eld in g mac hine. Es pe ci al ly f or clea ri ng u p th e dust s on r ad iato r, ma in v olta ge t ra ns form er, ind uctan ce, IGB T mod ule, th e fast re co ve r di od e an d PC B, e tc

C he ck up t he b olt i n ar c w el di ng ma ch in e,if it i s loos e,ple as e s cr ew

do wn i t. If it i s sk id , plea se r epla ce .I f it is ru sty,p le as e e ra se r us t o n bo lt to en sure it w orks we ll

Wh ethe r th e actu al c urre nt a ccor ds w ith th e di spla yi ng va lu e. If th ey

does n ot a cc or d, t he y sh ou ld b e regu la te d. Th e ac tu al c urre nt v al ue c an be me asure d by the ad juste d plier -type a mpere m eter

Me as ur e t he i ns ul atin g im peda nc e amo ng t he m ain ci rc uit, PC B and ca se, i f it be low 1 MΩ ,in su lat io n is th o ug h t to be da mag e d an d nee d t o cha nge, an d need to c hange o r stren gthen i nsula tion

Date

Dai ly

exa minat ion

Mon thly

exa minat ion

Qua rter-

yea rly

exa minat ion

Year ly

exa minat ion

Main te na nc e item

◆War ni ng :F or safety w hile ma intai ning th e ma ch in e, p le as e sh ut o ff t he sup ply pow er a nd w ai t fo r 5m in ut es ,u nt il c ap ac it y vo ltage alr eady dr op to sa fe volt ag e 36 V!

6.1 Mai nten ance

In or de r to g uaran te e th at a rc weld in g ma ch ine wor ks h ig h- eff ic ie nt ly an d in s af et y,it m us t be ma in ta ined re gu la rly.Le t custo me rs u nders ta nd t he ma in te na nce met ho ds a nd me an s of ar c we ld ing ma chi ne mo re, en abl e cu st ome rs to c ar ry o n s im ple ex ami nat ion a nd sa fe gu ar ding b y ones el f,tr y on e’s be st t o redu ce th e fa ul t rate a nd rep air t im es of a rc wel ding ma chine , so as to le ngthe n servi ce life o f arc wel ding ma chine .Main tenan ce ite ms in det ail are i n the fol lowin g table .

AC/DC WIG SERIES EQUIPMENT