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ESAB 350mpi POWER SOURCE - ESAB Welding & Cutting Products

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1. S 7 13 14 AR Nix 9 NN 118 19 120 el 151 ec 13 4 55 2 x 24 2 25 y 26 28 29 20 47 435 21 4 Al 55 33 L SEE NOTE 6 4 4 9 DVE 5 55 FUSE T 18 d 39 LABEL WARNING gt A APPLY 2 TIE WRAP AROUND 40 LABEL GROUND BLACK gt C co TON gt gt Pss 2 LG RS i 8 7 D Re de de THE FAN MOTOR TO SECURE gt lt 1 AN 1 1 de 6 LG 1 233 563 37 N 37 E gt lt A 50 a 2 12 LG 5 ERN gt 7 9 19 Fa S Xe 5 82 e e 105 LG gt lt L 4 Tol 49 2 J2 REOD Je e 6 LG FE a T Eb SHE E UF 3 H ENGLISH DWG H UNLESS DTHERVISE PA 6100 97 09 7 S u taes OE RELEASED o Quo ras ESAB WELDING amp CUTTING PRODUCTS ANGLES o 7 FLORENCE SC 29501 H tm TITLE gt MICFDINCHES DEN 7 REMOVE ALL BURRS 350 230 4604 50 60Hz BREAK SHARP EDGES MA
2. 21 o 1125 156 gt T 125 zi 5 113 lo i DDDDDDDDDODDDODD el vo NZ A i m LB gt m 200 8 00 INSIDE VIEW COVER NY f 375 14 00 LEFT SIDE LALA INSIDE VIEW COVER E RIGHT SIDE SEE TES 3 ENGLISH DWG m UNLESS OTHERWISE 6100 97 09 3 25 97 UL DRE RELEASED FOR DATE Lay Ama ESAB WELDING 5 CUTTING PRODUCTS d wa FLORENCE SC 29501 SUR n 7 350 81 230 460V 51 58 d E MADE FROM ms 3 SIMILAR x 5 A 7 5 SUP SEE SHEET 1 FRONT IE ITH FR En REAR IE ITH REAR PNL amp FAN REMOVED E DRAWN CHECKED APPROVED 2 lt A DCG WH LTR ZONE CHANGE nem CHKD Pte 8 rite D 96975 1994 4 of 4 NOTES 1 REFER TO WIRING DIAGRAM 0558001346 FOR ALL CONNECTION POINTS OF SELF LEADS AND TRANSFORMER LEADS NOT SHOWN USE CABLE TIES 631507 180W66 180W68 99511578 TO CONFINE LOOSE WIRES AS REQUIRED APPLY ELECTRICAL JOINT COMPOUND 73585980 TO ALL COPPER TO COPPER AND ALUMINUM TO COPPER CONNECTIONS CONNECT FAN MOTOR 813732226 LEADS AFTER HYPOT AFTER MOUNTING RESISTORS R2 3 6 amp 7 TO BUSBARS WITH RIVETS CONNECT LEADS WITH S
3. 2 of 4 C Documents and Settings rolfwa Local Settings Temp A45E4A0A 2533 4D08 A5A0 2F103C35952F 36975 dwg AGREEMENT THAT THIS FAUNE EET BILL OF MATERIALS 90 7 9 es CONFIDENTIAL 1408661001 OF ESAF VELING qx SL QUANTITIES ARE IN U M ESTABLISHED BY INVENTORY LL MUT Ef REPODUCED OF COPIED 5 WILL NOT EE USED OTHER THAN IN WORK ELD UITING PRODUCTS AND 37 NOT DISCLOSED EXCEPT PART OR SYMBOL DESCRIPTION Y 2 wo AeA Ae AL 11 HER us Tino ny 1 REAP KIT PRI ONT GBT DRIVER P 4 e D Fo 2 POS 154 125 25 ID 25 MH 41 CT CRIMP 3 PIN T_CRIMF 16 PIN DELAY T CRIMP 6 PIN L 154 120 193 DE y TT Cini N 5 po aaa
4. 2 lp MEMENTO assessment 5 SECTION 1 DESCRIPTION 11 1 1 General 11 1 2 Duty 11 1 3 Volt Ampere Curves sise 11 SECTION 2 INSTALLATION iaa aided Hor RD 13 2 1 Generali E 13 2 2 Reguired TOONS sess 13 2 3 Unpacking and Placement sss eas 13 2 4 INDE 14 2 5 Output Connections 15 SECTION 3 OPERATION nun 19 3 1 eii 19 3 2 Welding Controls aaa 19 3 3 MIG GMAW CV Operation sien 21 3 4 TIG Operations teen 21 3 5 Stick SMAW CC Operation 22 3 6 Overview of Error Codes and Programs Updates 23 SECTION 4 MAINTENANCE iicet o 25 4 1 III 25 4 2 Inspectiori and 09 tein 25 SECTION 5 TROUBLESHOOTING 9 27 5 1 Errem 27 5 2 Functionality Check Table 5 1 27 SECTION 6 REPLACEMENT PARTS a ernesto 33 TABLE OF CONTENTS TABLE OF CONTENTS A 222222272273 WARNING These Safety Precautions are for your protection They summarize precaution ary information from the references listed in Additional Safety Information section Before performing any installation or operating procedures be sure to read and fo
5. 87 i JM SHEET e OF 3 C JENGLISH DWG untess orerwrse 6100 97 09 6 25 97 gt SPEGIFIED DIM ARE RELEASED FOR DATE m Xx 013 ESAB WELDING amp CUTTING PRODUCTS FLORENCE SC 2950 TITLE 350 400V 50 60Hz 5 REPRO MADE FROM 0 36976 tl MADE FOR3SOMPI_400V pron D 367 D 36977 INPUT BRIDGE US FLAT WASHERS AND 1 LOCK WASHER ON EACH MOUNTING SCREW VIEW OF 38 Y 89 EEY ET DIODE EAMES HEATSINK RIGHT SIDE Bl o A H see sucer FRONT VIEW WITH FRONT PNL amp xFMRS BEAR VIEW WITH REAR PNL amp FAN REMOVED mj LA z INSIDE VIEW OF COVER BILL OF MATERIALS ITEM PART OR 1 37288 L 1151 RACKET Fa amp FUSE 1 Q 850110 117 PLOCK QUICK CONNECT __ 4 97W63 1 STRAIN RELIEF 138 MTG 1551 20994500 AR WEATHER STRIPPING 50 THe X 75 22994375 AR WEATHER STRIEPING 3 IK 50 W 11571 79900317 AR INSULATOR SEALI LAE DANGER HON ITTA L 2 40 40 I 1601 564773 ERM RING 10 X 20 16 L G8 he2 8994994 1_ LABEL DANGER HIGH V LTACE BL 5 2 6 INN Nez nsan 1 TR F 1168 05512012 SCREW METRIC MS 08012 E 169 DHE BUSS AAA AAA INSIDE VIEW OF
6. amp REFER TO WIRING DIAGRAM 37844 FOR ALL 2 CONNECTION POINTS DF SELF LEADS AND Ja S 5 lt SFORMER S NOT SHOWN i KR DNR K EXT 36 3 5 LL 172 4 7 N me JBD 110 22 08 MEA a JBD 6 25 08 MEA JBOD I MEA TDG DCC N 013272 TDG 9 24 01 LIS X 7 ENGLISH Dw HE Sol A 5 UNLESS OTHER WISE A 6100 97 09 3 25 9 1 SMC At he RELEASED FOR DATE 03156 BLP p JB S4 ESAB WELDING amp CUTTING PRODUCTS FLORENCE SC 29501 EE bsc os HTH Ee DC m Ey a FIRST MADE FOR CN 99313 DRAW CHECKED APPROVED SUP Spe
7. 81 P6 11 RED LI 8 12 VIO PCET 8 5 YEL PCBT P6 9 YEL L 1 P8 4 RED P6 10 GRY POS OUT RED GT P7 12 e 5 zm P8 3 H 60 2 GRN 2 g NEG OUT BLK PCBi P7 7 ORN sl amp t i N PCB1 P2 9 GRY F2 2 GRY a Esa a P7 6 WHT al al af 2 25 m Rl P7 10 BRN 3 F x 99 amp n IS P7 8 BLU S Free 2 5 WHT P7 9 YEL 1 U PCB1 6 5 RED 1 2 BLKX PCB1 P2 2 6 7 BUS WHT PCB1 3 4 1 3 5 A CT Q2 C2E1 BRN H ya C1 BLK 1 4 BLK 5 Mp Em 01 C2E1 BLICK 2 65 BUS Pt 1 1 2 5 RED 2 P2 4 AAA E 3 P2 6 AA 1 2 5 WHT 7 BUS BLK O a g mx 400 275 e 82 We it 0558001346 A 01 993468 5 8 PLM rl EEES
8. j8Voc NI 83 E Lo co 2 5 D uiuos 8 al iz e 55 oc 81 2 5 n 5 o S o a 26 2 2 44228 3 9 a lt 5 aja E gt 2 3 E lt Z e 2 S6 J2 14 MATERIAL SELECT R3 10K 25W R13 DAN INDUCTIVE CONTROL PRESET QOLTAGE FORCE 54 55 CONTROL CONTROL TOUCH 161 C9 1 RI OSuF 50 25W PROCESS SQ MAIN CONTROL PCB eo MED SLOPE STEEP SLOPE COM TOUCH TIG BIAS 4 PCB2 1V 100A c SHUNT 115 OUT GNDI COMPONENT LEGEND DESCRIPTION SWITCH POWER 600V 63A XFMR MAIN MOV 625V MODULE INPUT BRIDGE SCR 480V 12 RES 50ohm 50W CAP 22uf 1KV RES 50ohm 5W LINE REACTOR CAP 1900uf 500V T 2 5 OV 5 e a olo lolololo e c 2 5 IGBT DRIVER MODULE DUAL IGBT 150A 1200V CAP 1 4 600V CURRENT TRANSFORMER RES 20ohm 50W CAP 20uf 400V 022uf R6 7 RES 10K 25W DIODE OUTPUT CAP 05uf RES 5ohm 25W INDUCTOR TRANSDUCER CURRENT HOUSING CRIMP 4 PIN CAP 02 FUSE 480V 4A CAP 1900uf 500V MODULE DUAL IGBT 150A 1200V CAP 600V CURRENT TRANSFORMER RES 20ohm 50W SWITCH THERMAL 15A 120V 022uf CAP 20uf 400V RES 10K 25W DIODE OUTPUT CAP 05uf RES 5oh
9. 5 2 FUNCTIONALITY CHECK TABLE 5 1 The 350mpi Functionality Check should be used to verify proper power source operation Before perform ing the following checks disconnect the remote con nections WIRE FEEDER and REMOTE CONTROL from rear of power source and make sure there is no load attached to the output terminals Table 5 1 350mpi Functionality Check Are input power supply connections properly secured Go to next step If using 3 phase power are all three primary leads securely connected to Go to next Refer to primary power switch step Section 2 If using single phase power are black and white leads securely connected to primary power switch 3 Position power source controls as follows PROCESS SELECTOR STICK CURRENT MINIMUM ARC FORCE MINIMUM 4 Turn primary power switch to ON position Does MAIN POWER light Go to next illuminate step 5 Do digital meters show about 68 0 volts and 00 0 amps Go to next step Fan is not energized Go to next step Place PANEL REMOTE switch in the PANEL position Do digital meters Go to next Power source show 00 0 volts and 00 0 amps step faulty Place PROCESS SELECTOR to MIG position 10 Short electrode to work table hold in place and return PROCESS SELECTOR to STICK Does digital meter show approximately 50 amps Go tonext step Rotate ARC FORCE fully clockwise Does digital meter show about 150 Go to next amps step 12 Rotate CURRENT fully cloc
10. E LUCK VASHER UN 8 EACH MOUNTING SCRE AR PING 375 X 50 Er RIPPING 50 THK X 75 AR 3 122 Sy o CTION Al 1 BLK 61 LG an BUTTON 2 DIDDE 7T HEATSINK 2624 IEW OF IGBT HEATSINK 2 8 75 LG EN 2 00 LG END VIEW DF CAP BRACKET no a REAR VIEW OF FRONT PNL
11. 4 BUSBAR TE O BET 400 VD 141 10558001818 4 NOS 137 ras 4 17240310 4 RES WW 10k UHM 17730060 RES 20 OHM 20V 3 NUS INDUCT I 451 es 88 SCREW_PHTE 0 04 59 46 61341087 ISCREV HEX 174 20 0 j L 147 63210886 EN NUT HEX LOCK 8 32 L 48 64300900 2 WASHER LUCK 0 149 24505452 14 IWASHER LOCK 1 4 L gt 50 64304075 25 oa SEE AL FLAT ME SL hes H UNE CRINP TEM CONTACT CRIMP 10 PIN 61341361 SCREW HEX CAP 5 16 18 X 75 13 63300100 NUI HEX 3 237503 2 eee 29 37595 ER r EE 25 HOUSING CONTACT CRIMP 4 22145 al CONTACT CRIs Pn CONTACT 7 Lrs e 1631 951085 L 64 SET 5 BAD THERMAL AEB 128 YEA ft A 16 30 Ha 1961 CAP UT AN 6 8 yo E A 2 CONNECTOR 20 ponent E SS 0 lanae 69 ES MEDULE DUAL GBT 2004 600V Nag 2888 71 80558007860 2 0550008530 1 MAIN 400V RILRI2 73 13730632 POT LIN 10K ow 88 SS ET SN 156 COVER PINS 16 9 uero oec T E Pa 1 P La 13734588 2 ESAS CLEAR ESAS CLEAR 771 17705005 ee 61341083 5 RE CaP T7420 X75 TET EAE 1 4 20 X 75 35512000 BRKT 9 RESISTOR 81 581
12. Protect other personnel from arc rays and hot sparks with a suitable non flammable partition or curtains Use goggles over safety glasses when chipping slag or grinding Chipped slag may be hot and can fly far Bystanders should also wear goggles over safety glasses FIRES AND EXPLOSIONS Heat from flames arcs can start fires Hot slag or sparks can also cause fires and ex plosions Therefore Remove all combustible materials well away from the work area or cover the materials with a protective non flammable covering Combustible materials include wood cloth sawdust liquid and gas fuels solvents paints and coatings paper etc Hot sparks or hot metal can fall through cracks or crevices in floors or wall openings and cause a hidden smoldering fire or fires on the floor below Make certain that such openings are protected from hot sparks and metal Do not weld cut or perform other hot work until the workpiece has been completely cleaned so that there are no substances on the workpiece which might pro duce flammable or toxic vapors Do not do hot work on closed containers They may explode Have fire extinguishing equipment handy for instant use such as a garden hose water pail sand bucket or portable fire extinguisher Be sure you are trained in its use 5 6 1 Do not use equipment beyond its ratings For example overloaded welding cable can overheat and
13. C Place the primary power switch in the ON position This will apply power to the control circuitry as indicated by the MAIN POWER light on the front panel If the MAIN POWER light does not lite check the position of the INPUT VOLTAGE SELECT SWITCH for proper setting D Place the PANEL REMOTE switch in the desired position Use the PANEL position for control from the power source s front panel typical for conventional MIG wire feeders or the REMOTE position for remote voltage con trol wire feeders and or accessories If RE MOTE position is selected set the PANEL potentiometer to maximum for full range from remote E Place the PROCESS SELECTOR switch in the MIG position F Set the APPLICATION SELECT SWITCH to the appropriate material gas application set ting G Set a wire feed speed and begin welding H If operating in the PANEL mode adjust the VOLTAGE potentiometerto the desired weld ing voltage by depressing the PRESET SWITCH and reading the value in the VOLTS DISPLAY The PRESET SWITCH is only functional with the PANEL settings 21 OPERATION Setthe ARC TRIM potentiometer to the center position The microprocessor will provide the optimum arc characteristics for each APPLI CATION setting Additional adjustment may be made to suit specific needs or preferences and can be particularly effective in short cir cuiting arc applications NOTE When the HC 5 remote hand control P N 34838 is pluggedinto
14. dependable service Choose a location rela tively close to a properly fused source of electrical power F The machine components are maintained at proper operating temperatures by forced air which is drawn through the cabinet by the fan unit For this reason it is important that the machine be located in an open area where air can circulate freely at front and rear openings If space is at a premium leave at least 1 foot 800 mm of clearance between the rear of the power source and wall or other obstruc tion The area around the unit should be relatively free of dust fumes and excessive heat It is also desirable to locate the unit so the cover can be removed easily for cleaning and maintenance 2 4 INPUT CONNECTIONS Amma ELECTRIC SHOCK CAN KILL Precautionary mea sures should be taken to provide maximum protec tion against electrical shock Be sure that all power is OFF by opening the line wall disconnect switch when primary electrical connections are made to the power source To be doubly safe check your input leads with a voltmeter to make sure all power is OFF 2 4 1 230 460 Model NOTE As shipped from the factory the ESAB 350mpi 230 460 V model is set for 460 volts input If you will be operating the machine from a 230 V source open the switch access panel on the rear panel on the machine and flip the Voltage Selector Switch to the 230 V position 2 42 575V Model 575 Vac input models are single volt
15. power cable No 8 AWG 4 type SO 90 C 12 ft 3 7 m length or provide your own input power leads If you choose to provide your own make sure they are insu lated copper conductors You must have two single phase or three three phase power leads and one ground wire The wires may be heavy rubber covered cable or may be runin a solid or flexible conduit Refer to Table 2 1 for recommended input conductors and line fuse sizes SECTION 2 Table 2 1 Recommended Input Conductors and Fuse Sizes Rated Load 3 phase input Input amp Ground Conductor CU AWG mm Time Delay Fuse Size Volts Sizes per National Electric Code for 90 C rated copper conductors 30 C ambient Not more than three conductors in raceway or cable Local codes should be followed if they specify larger sizes other than those listed above Use the following procedure to disconnect the factory installed cable and connect your own input power leads cable Arma ELECTRIC SHOCK CANKILL Make sure the ground lead is at least twice as long as the input power leads on the inside of the power source see Figure 2 3 Ensure the strain relief and ground connec tion are securely tightened If these conditions are not met the power source chassis may become electrically hot ifexcessive stress is placed on the input power cable If itis necessary to move the power source after it has been connected to primary power ensure that the
16. ss 122 NT ROTARY SWITCH PB NORMALLY OPEN L s5 125 8952895 1 NORMA ER SLE 8 80558001350 0 Q Hh 954506 150 9002 L 131 334639 T Car Sud po 1134 LABEL DISCONNECT POWER OT AR FRONT 350MPI BL H3 934866 MO FUSE TA 250 jin dH 19730763 NAMEPLATE CODE SERIAL SSO STOCK MASE 1 ON PHF 145 99512178 RES Ww LT SOW 5 50 L 147 3758207 1 PNL FRONT Cg APPLY 2 TIE WRAP ARROUND THE FAN MOTOR TO SECURE 3 9 999909 Gee y SHEET 2 OF 5 ENGLISH DWG 11 OTHERVISE pa 6100 97 09 7 6 25 97 RELEASEDFOR UNLESS SPECIFIED DIM ARE IN INCHES E J SEE SHEET ONE I u je nl 597 6 2 6 8 FORMATON OF ESAB amp PRODUCTS 8 5 t TENES 8886 Ba NOME CV PRODUCTS 3 WAL WON DE DISCLOSED OF WE PARTY TO HOME TINS LOADED ON A BASIS VIEW OF DIODE HEATSINK MEE A EEC SEE SKEET NE FRONT VIEW WITH FRONT PNL el mw m
17. AWS ENTRETIEN DE Un quipement entretenu de fa on d fectueuse ou inad quate risque non seulement de r aliser un travail de mauvaise 9 Ne proc dez qualit mais chose plus grave encore d entra ner des dommages corporels graves voire mortels en d clenchant des incendies ou des chocs lectriques Observez par cons quent les pr cautions suivantes Efforcez vous de toujours confier un personnel qua lifi l installation le d pannage et l entretien du poste de soudage et de coupage N effectuez aucune r paration lectrique sur l quipement moins d tre qua lifi cet effet jamais une t che d entretien quelconque l int rieur du poste de soudage coupage avant d avoir d branch l alimentation lectrique Maintenez en bon tat de fonctionnement les c bles le c ble de masse les branchements le cordon d alimentation et le poste de soudage coupage N utilisez jamais le poste ou l quipement s il pr sente une d fectuosit quelconque Prenez soin du poste de soudage et de coupage et des quipements accessoires Gardez les l cart des sources de charleur notamment des fours de l humidit des flaques d eau maintenez les l abri des traces d huile ou de graisse des atmosph res corro sives et des intemp ries Laissez en place tous les dispositifs de s curit et tous les panneaux de l armoire de commande en veillant les garder en
18. X 16 71331 64304050 2 WASHER FLAT 10 1341 61325900 7 SCREW 10 24 X 38 J35 6 0916 4 NUT HEX LOCK 10 24 J 1371 99512251 6 POP 125D 126 187 386 6 910 7 SCREW_PHTF 10 X_ 38 L 139 4916 4 BUSBAR 8951161 4 METPOLY 20uf 400 VDC 41 0558001818 4 KNOB 1 37 SY R2 3 6 7 42 17240310 4 RES WW OHM 25W 8 5 15 14 43 020 4 RES 20 OHM 50W 3 NON IND 44 61325880 4 SCREW 8 32 X 50 1471 63310886 4 NUT HEX LOCK 28 32 148 64302920 2 WASHER LOCK 10 L SO 64504075 4 WASHER FLAT 1 4 PT 93 182412 4 FOOT 2 54 951052 2 HOUSING CONTACT CRIMP 10 56 65500100 2 NUT HEX 1 4 20 L 57 63310 3 NUT HEX LOCK 5 16 18 j po 158 57593 2 BUSBAR RESISTOR po 59 37595 HEATSINK RES 950446 2 HOUSING CONTACT CRIMP 7 PIN 64 eres 66 8951961 2 CAP ALUM 1900uf 500VDC 01 02 69 8951800 2 MODULE DUAL IGBT 150A 1200V 70 8952888 2 HANDLE j 0558001354 1 MAIN 575V RILRI2 75 06 2 POT LIN 108 2W 88 L 174 13732431 2 MTA 156 COVER 12 PINS j 610 3 75 813733935 PANEL RECEPT 2 1 0 1 89 810 77 17725005 2 TRES 5 OHM 25W 78 61541089 2 SCREW HEX CAP 1 4 20 X 75 51 182 36107 1 SWITCH POWER 600 63 AMP 1 85 058800 BAFFLE FRONT 184 0558001373 1 BAFFLE MIDDLE Ls 8
19. b Indicator blinking The INPUT VOLTAGE SELECT SWITCH at the rear of the machine is set incorrectly for the primary input voltage applied TEMP INDICATOR Indicates that an over temperature condition has occurred and the machine will cease to function Err 4 will appear in the digital displays The machine will return to normal operation once the temperature decreases to a safe operating level POWER INDICATOR Indicates power is present in the machine and that control circuits are energized DIGITAL AMPS DISPLAY In the normal mode this large easy to read digital display indicates actual output amperage or preset amperage level when the PRESET SWITCH is depressed If a machine error occurs this display will automatically switch to the error mode and display the error code number OUTPUT CURRENT VOLTAGE CONTROL Sets the welding power output of the machine When in the STICK TIG and Touch TIG modes this knob controls the output welding current amperes When in the MIG mode this knob controls the welding voltage volts PRESET SWITCH When depressed the digital meters will display the adjustment level of the OUTPUT CURRENT VOLTAGE control This allows the welder the ability to quickly and easily preset the desired output level before attempting to weld This greatly reduces the trail amp error approach to adjusting proper welding conditions 1 PROCESS SELECT SWITCH in the MIG mode Depressing th
20. cualquier instalaci n o procedimiento de operaci n aseg rese de leer y seguir las precauciones de seguridad listadas a continuaci n as como tambi n todo manual hoja de datos de seguridad del material calcomanias etc El no observar las Precauciones de Seguridad puede resultar en dafio a la persona o muerte ae PROTEJASE USTED Y A LOS DEMAS Algunos procesos de soldadura corte y ranurado son ruidosos y requiren protecci n para los o dos El arco como el sol emite rayos ultravioleta UV y otras radiaciones que pueden da ar la piel y los ojos El metal caliente causa quemaduras EL entrenamiento en el uso propio de los equipos y sus procesos es esencial para prevenir accidentes Por lo tanto 1 Utilice gafas de seguridad con protecci n a los lados siempre que est en el rea de trabajo a n cuando est usando careta de soldar protector para su cara u otro tipo de protecci n Use una careta que tenga el filtro correcto y lente para proteger sus ojos cara cuello y o dos de las chispas y rayos del arco cuando se est operando y observando las operaciones Alerte atodas las personas cercanas de no mirar el arco y no exponerse alos rayos del arco el ctrico o el metal fundido Use guantes de cuero a prueba de fuego camisa pesada de mangas largas pantal n de ruedo liso zapato alto al tobillo y careta de soldar con capucha para el pelo para proteger el cuerpo de los rayos y chispas calientes pr
21. elec trode manufacturer being used by depress ing the PRESET SWITCH and reading the value in the AMPS DISPLAY PRESET SWITCH can only be used in the PANEL position of the power source For remaining accessory operations refer to the appropriate instruction literature supplied with your system SECTION 3 3 6 OVERVIEW OF ERROR CODES AND PROGRAM UPDATES ERR 1 High input voltage Over 264 VAC in 230 mode over 529 VAC in 460 mode and over 661 VAC for 575 ERR 2 Low input voltage The low line is 161 VAC for 230 322 VAC for 460 and 403 VAC for 575 ERR 3 Over voltage at the output If the output voltage exceeds 80V the machine will shut off the contactor This was implemented to prevent a snubber failure from causing a dangerous voltage to appear at the output terminals ERR 4 Over temperature One of the thermal switches has opened ERR 5 Over current in single phase operation In MIG welding if an operator draws more than 250 amps for more than 5 seconds this error will occur In STICK or TIG modes the machine will display this error if the control pot is turned up above 250 amps in single phase ERR 6 Extended secondary short circuit The machine will allow a full short circuit condition secondary current of more than 500 amps to exist for 320 milliseconds before this error occurs ERR 7 Primary Over current This may indicate a failure of an output diode the Hall Effect current sensor or a mag
22. ferrule over the stripped wire end 4 Placethe male connector over the ferrule and tighten the two Allen screws until they are flush with the connector 5 Slide the insulating boot over the assembly Refer to Tables 2 2 and 2 3 and Figures 2 4 2 5 2 6 and 2 7 when attaching welding cables and optional equipment to the ESAB 350mpi Particular attention should be paid to the electrical resistance in the welding circuit especially the work and work cable and when using a water cooled torch High resistance in the welding circuit can cause perfor mance deterioration loss of heat input popping of weld puddle bushy arcs etc It is recommended that the power source wire feeder and workpiece be placed SECTION 2 as close together as possible to limit this resistance Make surethatthe work cable ground is large enough kept as short as possible properly insulated securely connected to the workpiece and that all connections are clean and tightly secured Ifthe work circuitincludes mechanical fixtures ship structure robot fixtures etc make sure that the circuitis secure and presents a low resistance path to the flow of weld current Also the power cable on a water cooled torch is normally subject to gradual deterioration and increasing resistance due to corrosion which leads to the poor performance described above To assure good torch performance the water cooled power cable should be replaced peri odically 16 I
23. power source from initial receipt of the equipment to output welding connections It is recommended that these instructions be followed carefully to allow forthe best possible operating environ ment 2 2 REQUIRED TOOLS Some procedures require use of the following tools 3 8 wrench Phillips or Robertson and a screwdriver The use of socket wrenches or nutdrivers are recom mended over straight wrenches due to the location of attaching hardware INSTALLATION 2 3 UNPACKING AND PLACEMENT NOTE When lifting the ESAB 350mpi apply direct upward pressure to both of the carrying handles Do not transport the ESAB 350mpi with only one handle or apply outward pressure to the handles See Figure 2 1 A Immediately uponreceiptofthe ESAB 350mpi inspect for damage which may have occurred in transit Notify the carrier of any defects or damage at once B Afterremoving the components from the ship ping container s check the container for any loose parts Remove all packing materials C Check air passages of power source for any packing materials that may obstruct air flow through the power source D Ifthe equipment is not to be installed immedi ately store it in a clean dry well ventilated area WRONG WRONG Figure 2 1 Correct and Wrong Lifting Techniques SECTION 2 The location of the power source should be carefully selected to ensure satisfactory and
24. power source is turned OFF and that an ad equate amount of slack is maintained in the input power cable If you have single phase input power and are using the factory installed power cable you must change the ON OFF switch cable connections from three phase to single phase configuration as follows 1 Removethe 1 4 screws securingthe top cover and place them in a safe place 2 Remove the top cover and set aside 3 Loosen the ON OFF switch cable connection T3 located inside the power source 4 Remove thered wire from cable connection T3 INSTALLATION Arma ELECTRIC SHOCK CAN KILL After the red wire has been removed from L2 its center conductor is exposed This conductor must be covered with an insulating material Failure to do so properly could cause a serious electrical shock hazard 5 Re attach the top cover with hardware re moved in step 1 2 5 OUTPUT CONNECTIONS A TENA ELECTRIC SHOCK CAN KILL Before making any connections to the power source output terminals make sure that all primary power input power is deenergized OFF at the line wall disconnect switch or circuit breaker Two male plug connectors P N 13792513 are sup plied with the ESAB 350mpi see Figure 2 3 To assemble the connectors onto each of your welding cables refer to the following instructions 1 Slip the insulating boot over the end of the cable 2 Strip the wire approximately 1 1 2 37 mm from the end 3 Place the
25. 0096 Duty Cycle 1 phase input 6096 Duty cycle 3 phase input Open circuit Voltage max 300 A 32 V dc 225 6 29 V dc 350 A 34 V dc 70 V dc PHYSICAL Height Width Depth Weight 16 4 in 417 mm 11 5 in 292 mm 29 8 in 757 mm 101 55 39 kg INPUT VOLTAGE AND CURRENT RATED 60 DUTY CYCLE LOAD 230 460 V ac models 3 phase 50 25 amps 1 phase 50 38 SECTION 1 DESCRIPTION NOTE These measurements are made at the output termi nals of the power source Additional voltage drops will occur in the welding cable torch cable and in the workpiece The use of proper size welding cable and secure electrical connections for the electrode and ground circuits will minimize these effects which ad versely affect welding conditions and waste electrical energy cv mode Volt Amp Curve Duty Cycle Chart 500 3 400 Three Phase 1 5552 lt B aw den cau FUNA er 2 FS en o 2 1 lt 0 10 20 30 40 50 60 70 80 90 100 AMPS Duty Cycle cc TIGmode Volt Amp Curve cc Stick mode Volt Amp Curve Arc Force Range 2 2 o 5 gt tunaksat 0 100 200 300 400 500 6 100 200 300 400 500 Amps Amps Figure 1 2 Volt Ampere Characteristics and Duty Cycles 12 SECTION 2 2 1 GENERAL This section provides detailed instructions forthe proper installation ofthe ESAB 350mpi
26. 37590 BUS CAP A ENGLISH MG OTHERWISE pa 6100 97 09 6 25 97 _ we SPECIFIED DIM ARE IN INCHES SURFACE MICRDINCHES se WW 555 wm BY RAM we 11 5 99 10 5 99 mm D 3 6976 36976 A TE DESS i LE BILL OF MATERIALS 80808 Whey D 98 6 Rie ED A monta et QUANTITIES ARE IN U M ESTABLISHED BY INVENTORY 1 SEE NOTE 7 BS Cart gt gt 34234 BUS CAP a8 7 H INDUCTOR ee 1 E 95 0558001380 EM 0338001352 REE WIRE PRI WIRE Rw B7SV oer PC ERD RP 3 E REA Be H PCB CONTROL 1 PCB METER j ss 100 A SW TGGL SPDT 2 POS 15A 125V 634730 a SPLICE 634818 __ 102 6 BUSRING ad 76628 11691 950096 TT 1185 8685506157 tH HOUSING CONTACT RMP 18 PI CONTACT CRM 16 PIN 80700 Sue THERMAL TBA ISI TA 12001 120V HOS 350901 SWITCH Seat EK ANE 119 H FAN BLADE SN HE 352908 HA wre CONNECTOR 20 AWG ON Aie EB 19 pi 8952136 He PANEL RECEPTACLE 19 887 MODULE INPUT BRIDGE SCR y BROCE 8 89 2280 HH 952889 1 E HEATSINK SECONDART SECONDARY
27. 5 120 131 et an IL M 250 IS X 18 22 AWG SWITCH SEAL BLACK 651929 AN BLAD 11 BLADE j s 8251997 I TRANSDUCER CURRENT 00 HOUSING CRIMP 4 PIN j ecp pg 114 58508 1 CONNECTOR 20 AWG 10 PIN else 1 FUSE HOLDER PANEL MOUNT 116 R7 I INMDOLE INPUT 1 1181 8250080 I PAD THERMAL INPUT BRID I 019 889 1 JHEATSINK PR HART 1128127555850 HEATSINK SECUN _s3 8952892 1 SW ROTARY POLE 2 56 8952894 1 122 16555058 TRUITE PE NORMALLY PPN 3 Te RE L XEMR 158 6 OO OEE CABLE INPUT 1 Je 128 8952937 H RECHT AL NN t PIN 22 145 254506 1 LABEL ISO 1 c RSS 12 VAN TAN L 11341 954805 1 LABEL DISCONNECT POWER L 11351 954808 1 UVERLAY SP 95409 e l NAMEPLATE 350 MPI 400 13 7 954867 1 LABEL 600 SLOW BLOW FUSE HS 5083 Li FUSE NT 1 Niao DL A BE Ac HH 1 NAMEPLATE CODE SERIAL STOCK 142 13731781 1 MTA 156 COVER 10 PIN Oi 143 813732226 1 FAN MOTOR 1 16 HP 144 61305852 1 SCREW PHTF 6 30 X 50 2 APPLY 2 TIE WRAP ARROUND 145 99512178 1 RES VW FIXD LT 50W 5 50 OHM THE FAN MOTOR SECURE Bu ERES T1 723 1 56 Y 93 22 THAD P 155 17 19 GN 6 12
28. 6 1 SITES A 1 EET POWER SWITCH EINER 600 63 AMP 4 RS LEM CN 093171 PMDJ9 3 09 ME Al PRG 6100 97 9 eras 083096 ME A EE Ate CN 073242 JBD u 30 0 ME ESAB WELDING amp CUTTING PRODUCTS CN 013307 WARIo 7al 1 FLORENCE SC 2950 EURE TDgpr2 w 350 MPI 400 50 60Hz CN 013197 SMCP240 JB CN 013055 SMCbresval W JB FIRST MADE FOR MADE FOR 5 4 CN 013039 BLP 2770 DCG SHEET 53 oe hir oa Ei ze sv ate ena poe 1757m ere ient ro D 36977 _ BILL OF MATERIALS ITEM PART 08 SYMBOL DESCRIPTION 1851 37590 I BUS CAP 6 37591 BUS 1 L 18 IT TRE IH L 1881 37594 1118 89 37596 1 B 1291 37587 11 PC 1911837999 1 INDUCIUR L 90 0558001348 CE ce I 19410 1 REF WIRE KIT PRIMARY 400V L 95 ESS 1 WIRE KIT FRONT rca 96 et 3 DRIVER PEE TER 3 DS 1818 1 RELAY 3 30VDC 04 080VAC 25 SW TOG 5201 2 DA IOV ii 634736 1 SPLIC 102 634818 USHING 25 ID 38 MH AL 2 8811 1886 888 88 0 1 10 48 5 1 6 8 18 1 4 1041 230029 1 HU RIMP Fi 109 80558001379 1 FUSE 24 AV ME DELAY 7 HOSI AN CONTACT CRIME 6 FIN 153 10 8950710 1 SWITCH THERMAL 1
29. 9 54 2 YEL 9 J2 E YEL 9 J2 N 9 Ji F BLU 100 TS3 2 BLU 10 J2 F GRY 10 J2 L BRN 101 11 S3A 1 ORN 1 J2 C RED 11 2 1 GRY 12 55 1 BLU 12 J2 D VIO 12 42 VIO AN 4 P2 4 VIO 7421 116 PCB4 P2 6 WHT 2 P13 5 YEL 3 PCB4 PI 3 BK 3 4 Tal S6 4 ORN 41 PCB4 Pi 4 WHT i 5 56 5 BLU 5 PCB4 Pi 5 RED 5 6 56 6 YEL 6 PCB4 Pi 6 56 7 GRY 7 8 56 8 9 2 2 22222 10011 56 VO 15 2 YEL REF DRAWINGS SCHEMATIC DIAGRAM 0558001345 WIRE KIT PRIMARY 0558001352 0558002541 T2 X4 WHT X IBR R BLU WIRE KIT REAR 0558001348 4 9 WIRE KIT FRONT 37859 TS T2 H4 YEL 575V ONLY 1 6 5 NOTES 3 PCB1 P12 3 BLK 3 PCB4 P2 5 A 5 E K G da E Ii 5 PCBi P12 5 RED 5 54 3 BLU CONNE 6 PCB1 P12 6 ORN 6 PCB 4 16 WHT 43 2 DETAIL A OF WIRE KIT 0558001352 0558002541 TO BE 38 CONNECTED BETWEEN IBR G AND IBR POS NOTE POLARITY T2 H3 ORN 1 ue T2 X1 X 12 07 BK A POWER CABLE 5 5 perm 1 6 3 ORN 5 e PCBi 8 10 VIO e 8 9 BLU 2 5 X 2 G 8 8 BRN B 1 P6 7 BLU H PCBi 8 7
30. COVER LEFT SIDE SHEET 3 OF 3 4 ENGLISH DWG pio e S REED Ake RELEASED FOR DATE SCALE 375 SIMILAR 10936976 TO D 36976 FIRST MADE 40 Y aiu ee nn SUP bare IA 6277 D 37504 AC INPUT 230 460 VAC ON OFF SI VOLTAGE SELECT 52 NO 230V RED 460V NC RB BLUE ON MO BLK 230V 08 460V C 0 VOLTAGE SELECT NC 52 LLLI I o CN 013289 6003156 8 CN 993194 Pume wye __ A cn 995135 ome EEES y Mt FAN COMMON 12 FAN ON DEMAND CONTROL SINGLE PHASE DETECTION POWER LED COM FAULT LIGHT P2 5 P2 4 P2 2 P2 6 P1 1 P1 2 P1 3 P1 4 P1 5 P1 6 DRIVER 54 53 P12 2 CONTACTOR CV_CONTROL TIG_SELECT 10 00 VDC REF CC CONTROL ANALOG COMMON IND AF POT RET IND AF INTERLOCK ARC HZ X lt T J2 14 PIN J CONTROL PRESET TOUCH TIG BIAS MAIN CONTROL PCB C02 1 SHFE MED SLOPE psi STEEP_SLOPE GND2 S6 MATERIAL SELECT SH1 PCB2 1V 100A a V OUT 5 1 02uF V OUT O 612 02uF 19 PIN Vout D 115V CONTACTOR SW X1 115 2 CONT SW COMPONENT LEGEND LOCATION D
31. DE FROM lul SCALE 2 SIMILAR m E FIRST MADE FOR SUP SEE SHEET 1 DRAWN CHECKED APPROVED SUF BY ZONE CHANGE BY DATE CHKD re 1 ber bae Sum 1 36975 1994 30f4 C Documents and Settings rolfwa Local Settings Temp A45E4A0A 2533 4D08 A5A0 2F103C35952F 36975 dwg Dv D 36975 BILI F MATERIALS gt DRAWING CONTAINS CONFIDENTIAL INFORMA SAB WELDING amp s PAR AD 1 COMED DIPRESS AGFECHEN THAT THe QUANTITIES ARE IN ESTABLISHED BY INVENTORY Oh VILL NOT T De COPIED BE USED UTHER THAN JN ORK FOR ESAE WELDIN ILL NOT HE DISCLOSED EXCEPT RON DAN TO EMPLOYEES OF ING 15 LOANED AND DH CONFIDENTIAL BASIS b 04 ITEM E 5 SYMBOL any DESCRIPTION UE 2457 NO 41 ATE CODE SERIAL COVER 10 PIN DR_1 l6 HP 6 30 50 26 69 Y 64 26 Y 24 5 ID LT 50w 57 50 gt LAI 22 45 IBR 1 29 V 3e YU 9 413 REAR 2 75 AP Al 1 51 FA a 52 T_EREAKER MU Or ES 7 53 I POLE E A AS RS Y 5 38
32. ESCRIPTION SWITCH POWER 600V 63 TI XFMR MAIN MOV1 2 3 MOV 510V MODULE INPUT BRIDGE SCR 480V 12A RES 50ohm 50W CAP 22uf 1KV RES 50ohm 1W INDUCTOR DC CAP 1900uf 450V DUAL BREAKER W 2 AUX SW 5 e 1 5 2 P PCB_IGBT DRIVER 2 MODULE DUAL IGBT 200A 600V 1 600 CURRENT TRANSDUCER RES 20ohm 50W CAP 20uf 400V CAP 022uf R6 7 RES 4K 25W 01 DIODE OUTPUT CAP OSuf RES 5ohm 25W INDUCTOR TRANSDUCER CURRENT HOUSING CRIMP 4 PIN CAP 02uf FUSE 480V 4A CAP 1900uf 450V MODULE DUAL IGBT 200A 600V CAP 1 600 CURRENT TRANSDUCER RES 20ohm 50W SWITCH THERMAL 15 120V CAP 022uf CAP 20uf 400V RES 4K 25W DIODE OUTPUT OSuf RES 5ohm 25W SW TOGGLE SPDT 2POS 15A 125V SW PB NORMALLY OPEN SW ROTARY 2POLE 5 POS CAP 02uf PCB LINE MONITOR FAN MOTOR 1 16 HP T2 XFMR CONTROL PCB4 PCB METER 1 CONTROL R12 POT LIN 10K 2W J1 RCPT PNL MNT 19 PIN J2 RCPT PNL MNT 14 PIN SW ROTARY 1 POLE 8POS SW THERMAL 15A 120V 131 olo FE 212 L1 ae 1 1 1 o e o 2 3 4 13 Qlulu 2311 ES s 6 Ww 2 54 5 3 1 1 zio lt e 153 REF DRAWNGS WIRING DIAGRAM 37844 WIRE KIT FRONT 37859 WIRE KIT REAR 37600 WIRE KIT PRIMARY 37852 CHECKED PRODUCTS AND 3 WL NOT DE DISCLOSED ENCE
33. ICADO DE LOS SIMBOLOS Seg n usted avanza en la lectura de este folleto Los S mbolos Significan Atenci n Est Alerta Se trata de su seguridad Significa riesgo inmediato que de no ser evadido puede resultar inmediatamente en serio da o per sonal o la muerte Significa el riesgo de un peligro potencial que puede resultaren serio da o personal o la muerte Significa el posible riesgo que puede resultar en menores da os a la per sona SECTION 1 1 1 GENERAL The 350mpi is a high performance constant voltage CV and constant current CC inverter power source designed to provide multi process welding ca pabilities with dependability and ease of use The ESAB 350mpi is a self contained unit which will pro duce power for Gas Metal Arc MIG Gas Tungsten Arc TIG and Shielded Metal Arc Stick welding without the use of optional apparatus For MIG CV welding the ESAB 350mpi supports welding a wide selection of ferrous and non ferrous alloys by utilizing Fixed Slope and inductance controls A special Touch Tig circuit eliminates the need for high frequency or scratch starting when using the TIG CC welding process This feature provides smooth starts without contaminating the electrode or the work The Stick CC welding mode provides adequate open circuit voltage 70 V dc for easy starts and re starts as well as an adjustable arc force which controls arc penetration and wetting action The A
34. N nstruction anual ESAB 350mpi POWER SOURCE P N 36975 208 230 460 Vac 3 phase 230 Vac 1 phase 60 Hz P N 36977 400 440 Vac 3 phase 50 60 Hz P N 36976 575 Vac 3 phase 60 Hz AN These INSTRUCTIONS are for experienced operators If you are not fully familiar with the principles of operation and safe practices for arc welding equipment we urge you to read our booklet Precautions and Safe Practices for Arc Welding Cutting and Gouging Form 52 529 Do NOT permit untrained persons to install operate or maintain this equipment Do NOT attempt to install or operate this equipment until you have read and fully understand these instructions If you do not fully understand these instructions contact your supplier for further information Be sure to read the Safety Precautions before installing or operating this equipment BD Be sure this information reaches the operator ESAB chu nen You can get extra copies through your supplier o d g USER RESPONSIBILITY This equipment will perform in conformity with the description thereof contained in this manual and accompanying labels and or inserts when installed operated maintained and repaired in accordance with the instructions provided This equipment must be checked periodically Malfunctioning or poorly maintained equipment should not be used Parts that are broken missing worn distorted or contaminated should be replaced immediately Should such repair or replacem
35. NSTALLATION Table 2 2 Typical Output Connections MIG Welding TIG Welding Stick Welding DCRP DCSP DCSP or DCRP DCRP DCSP positive negative DCRP 4 DCSP negative positive Table 2 3 Recommended Welding Cable Sizes AWG mn Total Length Feet of Cable in Welding Circuit Welding Current Total cable length includes work and electrode cables Cable size is based on direct current insulated copper conductors 100 duty cycle and a voltage drop of 4 or less volts The welding cable insulation must have a voltage rating that is high enough to withstand the open circuit voltage of the machine The supplied male output connectors will not accept anything smaller than 2 gauge 35 mm cable SECTION 2 INSTALLATION Figure 2 4 Male Output Cable Connectors P N 13792513 OPTIONAL PENDANT OR HAND CONTROL REMOTE CONTROL HC 5 P N 34838 WORKPIECE Figure 2 5 MIG GMAW Interconnection Diagram 17 SECTION 2 INSTALLATION OPTIONAL PENDANT OR HAND CONTROL REMOTE CONTROL HC 5 P N 34838 OPTIONAL FOOT CONTROL OPTIONAL TORCH CONTROL TIG TORCH ADAPTOR TiG TORCH W GAS VALVE air or water cooled Figure 2 6 TIG GTAW Interconnection Diagram OPTIONAL PENDANT OR HAND CONTROL REMOTE CONTROL HC 5 P N 34838 REVERSE STRAIGHT PORALITY PORALITY electrode OPTIONAL FOOT CONTROL Figure 2 7 Stick
36. OLDER 10981006 TRIM FAN MOTOR LEADS AS FOLLOWS 1 1 SHOULD BE 15 00 AND STRIPPED 31 M1 2 SHOULD 17 00 AND STRIPPED 31 APPLY LABEL ITEM 159 TO RELAY ACCROSS 230 TERMINALS PACK ITEM 163 P N 13792513 QUICK CONN QTY 2 WITH THE UNIT Al J CN 095171 po 8220 1 801 F po CN 003156 p E LL nye ca ue CIE 2000 LTR NEG OUT NS AN NN N SHEET 1 OF 3 BILL OF MATERIALS QUANTITIES ARE IN U M ESTABLISHED BY INVENTORY LaL D BE CODE NO 1 2 10558001346 AR WIRING DIAG 350 MP 831507 AR MEDIUM 51 56996930 STRIP ADH RUBBER 6 71200732 TAR ADH SI RBR CLEAR 8 73585980 TAR ICMPD ELEC JOINT ALCOA 2 9 84600814 INOMEX MIL X 11 25W 111 90861058 TAR TUBING 89 80 112 90861100 AR 15176 1 00 DIA 9086500 11 90863125 AR TTUBING HS 1259 7 7 99510054 AR 75W 771 80 8 LARTIIYWRAP LARGE 18 180W68 AR TYWRAP SMALL 21 61328087 39 ISCREW 1 4 50 22 63300916 9 NUT HEX 10 24 25 64304860 6 WASHER FLAT 6 26 05W01055 16 WASHER FLAT MS 28 61325826 16 SCREW PHTF 44 40 X 38 29 05W10051 14 WASHER LOCK M5 31 64307004 8 WASHER LOCK EXT TOOTH 10 32 05512016 2 SCREW METRIC M05 0 80
37. P2 4 VIO D GRN 15 P2 2 BLK 16 PCB4 2 6 WHT REF DRAWINGS SCHEMATIC DIAGRAM 37504 WIRE KIT FRONT 37859 WIRE KIT REAR 37600 WIRE KIT PRIMARY 37852 PRA 7l i 1 PCB2 P3 1 RED 2 121 P4 15 3 12 5 BLK 5 4 4 5 16 PCB2 5 2 P12 4 WHT 4 81 4 14 VIO P12 5 RED 5 54 3 6 PCB1 4 16 WHT PCB2 3 5 GRY P12 6 ORN PCB1 P2 8 RED PCB1 P2 10 BLU J1 T2 X1 BLK L J2 T2 X5 BLK P6 7 BLU C 6 11 RED ID 81 6 12 EP A PS 14 985897 GRY 1 81 P13 2 BLU 1 PCB4 P2 1 RED EAN LB LD LG P6 9 YEL LN LS LU 81 P6 10 GRY 2 PCB1 P13 5 YEL 2 PCB4 P2 3 ORN a G PCB1 P7 12 3 IBR S 3 P9 3 3 84 2 7 GRY LE n 41 AT BL Po 4 RR 2 i 5 FLE dez gus 2 9 GRY Aaa 7 6 WaT X sors Hr RTT a S2 C VIO u Beer Tas les E SCRi 3 RED DID Hals FES WS N PCB1 P7 9 YEL fol 5081 4 BLK PEL P6 5 RED 11 IBR A PCB2 P1 1 GRY Z
38. PT TO EMPLOYEES OF THE PARTY WHOM TAS DATE 3 12 99 DATE 3 19 99 DATE 3 19 99 D 3 75 O 4 BILL OF MATERIALS QUANTITIES ARE IN U M ESTABLISHED BY INVENTORY PART OR 2 1 010 1 TSi 1 MO 1 5 1 1 R11 2 GRY 1 J1 S VO 1 T2 Xtt 2 P2 4 GRY 1 1 56 1 2 TS2 2 12 T3 H2 2 Rii 3 RED 2 538 7 BRNA 2 2 10 WHI 2 2 S6 2 WHT 2 amp 2 PCB2 P2 1 BLU 3 P11 1 RED 5 T4 Hi 3 Ri2 1 2 5 Ji C ORN 3 T2 X7 RED Ji M 3 PCB2 P2 3 VO 3 amp 3 96 8 RED 3 PCB4 PI 3 BK 3 4 P11 2 BLK T4 H2 4 812 3 WHT 4 2 2 BLK A 4 2 8 BLK 4 Ji L RED Tal S6 4 ORN 4 PCB4 1 4 WT 41 5 11 4 WHT 5 552 BRN 5 Ji U RED 5 T2 X9 RED 5 Ji K YEL i5 5 S6 5 BU 5 PCB4 5 RED 5 PCB2 2 2 YEL 6 P11 3 6 61 172 3 WHT 6 6 56 5 YEL 6 PCB4 1 6 ORN S3A 4 YEL S3A 2 VIO J2 B BLU 12 1 41 ORN 56 7 GRY 8 TS3 1 YEL 8 S3A 3 BIK 8 T2 X6 8 J2 M BLU 8 Ji G BRN 8 56 8 BRN 9 Ji N GRY 9 S4 2YEL 9 J2 EYEL 9 J2 NYEL 19 J1 F BLU EN 1 10 TS3 2 BLU uo 10 J2 F GRY 10 J2 L BRN 10 J1 E 10 56 VIO 11 55 1 ORN J2 C RED 11 2 1 GRY 55 180 12 J2 D Wo 12 J2 G VIO 14 PCB4
39. QTY 2 WITH THE UNIT BILL MATERIALS ITEM PART OR L 10558001345 AR SCHEMATIC DIAG 350 MPI 40 ee AS IRIN DER p VAS a 400 5 5 150 bp 14 0981006 FAS L 13 ISTRIP SELF ADHESIVE RUBBER 71550732 AR IA DH SI RBR CLEAR 7 73585976 AR COMPOUND HEATSINK DOW 340 E 22582280 ELEC JOINT ALCOA 2 IN L 110 90008 LAR URING me 1 BLK 11 90861058 AR S 100 nrw 90861100 AR TUBING HEAT SHRINK 250 ID BLK 9086300 20863165 ING HS 125 ID 1 55311578 NAS IN BASE 3 IN TE BASE 218 nues AR 5 PE Be 6 32 X 38 L 120 36 1 4 20 X 30 3184 E07 SCREW 174 20 50 bp 10 52 mk m A EXT TOOTH 8 ELM Pe WARE TERT 3 LLAT 6 L 261 0323801033 po 27 67393828 Y PE X 23 ia 5 53 bp 8 61325826 16 SCREW 4 40 X 38 05W10051 12 WAR i im 30 61305878 25 64307004 Pe waste LOCK EXT Tm 10 35 ese 8 BER EW METRIC M05 080 X L 33 64304050 SAR FLAT n 0 134 21335880 7 B O 2 328 27 L 139 63310916 4 HEX LOCK 10 24 36 64307996 4 WASHER LOCK EXT 1 4 371 99512351 6 POP RIVET 1l Jeon E L 38 SCR 29
40. SMAW Interconnection Diagram 18 SECTION 3 3 1 GENERAL ZAI Never under any circumstances operate the power source with the cover removed In addition to the safety hazard improper cooling may cause dam age to internal components ZA To prevent serious injury never touch any torch parts forward ofthe handle nozzle electrode etc unless the power switch is in the off position Wear proper protective gloves clothing safety glasses and helmet helmet with filter lens shade No 11 14 should provide adequate protection for your eyes Refer to the Safety Precautions in the beginning of this manual for additional operating precautions 3 2 WELDING CONTROLS INDICATORS FIGURE 3 1 A WIRE FEEDER RECEPTACLE For connecting ESAB 42 amp 115 vac wire feeders J OUTPUT VOLTAGE CURRENT CONTROL 1 DIGITAL AMPS DISPLAY H POWER INDICATOR G TEMP INDICATOR F FAULT INDICATOR E DIGITAL VOLTS DISPLAY D APPLICATION SELECT SWITCH C PANEL REMOTE SWITCH B 14 PIN REMOTE RECEPTACLE A 19 PIN WIRE FEEDER RECEPTACLE Figure 3 1 Controls Indicators OPERATION B REMOTE RECEPTACLE For connecting remote output control devices such as hand pendant HC 5 P N 34838 foot and torch controls C PANEL REMOTE SWITCH Selects the point of machine control 1 PANEL position Machine is controlled by the local front panel controls 2 REMOTE position Machine control is Switched to
41. a ventilaci n mec nica positiva No respire los gases producidos por estos materiales No opere cerca de lugares donde se aplique substancias qu micas en aerosol El calor de los rayos del arco pueden reaccionar con los vapores de hidrocarburo clorinado para formar un fosf geno o gas t xico y otros irritant es Si moment neamente desarrolla inrritaci n de ojos nariz o garganta mientras est operando es indicaci n de que la ventilaci n no es apropiada Pare de trabajar y tome las medidas necesarias para mejorar la ventilaci n en el rea de trabajo No contin e operando si el malestar f sico persiste Haga referencia a la publicaci n ANSI ASC Standard 249 1 Vealalista a continuaci n para recomendaciones espec ficas en la ventilaci n ADVERTENCIA Este producto cuando se utiliza para soldaduras o cortes produce humos o gases los cuales contienen qu micos conocidos por el Estado de California causar defectos en el nacimiento oenalgunos casos Cancer Cali fornia Health amp Safety Code 25249 5 et seq MANEJO DE CILINDROS Los cilindros si no son manejados correctamente pueden romperse y liberar violentamente gases Rotura repentina del cilindro v lvula o v lvula de escape puede causar da o o muerte Por lo tanto Utilize el gas apropiado para el proceso y utilize un regulador dise ado para operar y reducir la presi n del cilindro de gas Noutilice adaptadores Mantenga las
42. age units and therefore do not require any installation prepara tion for input line voltage INSTALLATION 14 2 4 3 400 440V Model NOTE As shipped from the factory the ESAB 350mpi 400 440 V model is set for 440 volts input If you will be operating the machine from a 400 V source open the switch access panel on the rear panel on the machine and flip the Voltage Selector Switch to the 400 V position The ESAB 350mpi is designed to compensate for line voltage variations of plus or minus 10 percent from the ratedlevel while maintaining rated output without dam age to internal components If line voltage fluctuations exceedthis range serious damage could occur There fore priorto installation itis recommended thatthe line voltage of the supply circuit be measured at several times during the day Iffluctuations beyond the 10 level are detected another supply circuit should be selected or the local power company should be asked to adjust the supply In addition certain types of factory equipment can cause rapid voltage swings transients which can cause the ESAB 350mpi safety circuits to trip Examples of such equipment are resistance welders punch presses and starting of large electric motors Input Power Cable Figure 2 3 Before installing the power cable make sure there is a line wall disconnect switch with fuses or circuit breakers at the main power panel You may either use the factory installed input
43. an upright position by chain orstrapto suitable handtrucks undercarriages benches walls post or racks Never secure cylinders to work tables or fixtures where they may become part of an electrical circuit 3 When not in use keep cylinder valves closed Have valve protection cap in place if regulator is not con nected Secure and move cylinders by using suitable hand trucks Avoid rough handling of cylinders 4 Locate cylinders away from heat sparks and flames Never strike an arc on a cylinder 5 For additional information refer to CGA Standard P 1 Precautions for Safe Handling of Compressed Gases in Oylinders which is available from Compressed Gas Association 1235 Jefferson Davis Highway Arlington VA 22202 EQUIPMENT MAINTENANCE Faulty or improperly maintained equipment can cause injury or death Therefore 1 Always have qualified personnel perform the installa tion troubleshooting and maintenance work Do not perform any electrical work unless you are qualified to perform such work 2 Before performing any maintenance work inside a power source disconnect the power source from the incoming electrical power 8 Maintain cables grounding wire connections power cord and power supply in safe working order Do not operate any equipment in faulty condition 4 Do not abuse any equipment or accessories Keep equipment away from heat sources such as furnaces wet conditions such as water puddles oil or gr
44. bon tat Utilisez le poste de soudage coupage conform ment son usage pr vu et n effectuez aucune modification INFORMATIONS COMPL MENTAIRES RELATIVES LA S CURIT Pour obtenir des informations compl mentaires sur les r gles de s curit observer pour le montage et l utilisation d quipements de soudage et de coupage lectriques et sur les m thodes de travail recommand es demandez un exemplaire du livret N 52529 Precautions and Safe Practices for Arc Weld ing Cutting and Gouging publi par ESAB Nous conseillons galement de consulter les publications Sui vantes tenues votre disposition par l American Welding Society 550 N W LeJuene Road Miami FL 32126 Safety in Welding and Cutting AWS Z49 1 Recommended Safe Practices for Gas Shielded Arc Welding AWS A6 1 Safe Practices for Welding and Cutting Containers That Have Held Combustibles AWS A6 0 Recommended Safe Practices for Plasma Arc Cut ting AWS A6 3 Recommended Safe Practices for Plasma Arc Weld ing AWS C5 1 Recommended Safe Practices for Air Carbon Arc Gouging and Cutting AWS C5 3 Code For Safety in Welding and Cutting CSA Standard W117 2 9 97 PRECAUCION DE SEGURIDAD ADVERTENCIA Estas Precauciones de Seguridad son para su protecci n Ellas hacen resumen de informaci n proveniente de las referencias listadas enla secci n Informaci n Adicional Sobre La Seguridad Antes de hacer
45. controlled by the potentiom eter L For remaining accessory operations refer to the appropriate instruction literature supplied with your particular system 22 OPERATION 3 5 STICK SMAW CC OPERATION A Make all secondary output connections to the power source output receptacles as described in section 2 and as shown in the appropriate accessory instruction literature B After the primary input connections have been made in accordance with section 2 close the main wall disconnect switch or circuit breaker C Place the primary power switch in the ON position This will apply power to the control circuitry as indicated by the MAIN POWER light on the front panel ELECTRIC SHOCK CAN KILL When the PROCESS SELECTOR SWITCH is set to the STICK position the welding output will be energized and the elec trode in the holder will be electrically hot and could shock you D Place the PANEL REMOTE switch in the desired position Panel setting limits max current in either mode Use the PANEL posi tion for control from the power source s front panel or the REMOTE position for control from a remote control accessory Place the PROCESS SELECT switch in the STICK position The welding output will be energized and the electrode holder will be electrically hot Set the ARC FORCE CONTROL to the mid position Adjustthe CURRENT for the stick electrode type and diameter as specified by the
46. create a fire hazard After completing operations inspect the work area to make certain there are no hot sparks or hot metal which could cause a later fire Use fire watchers when neces sary For additional information refer to NFPA Standard 518 Fire Prevention in Use of Cutting and Welding Pro cesses available from the National Fire Protection Asso ciation Batterymarch Park Quincy MA 02269 ELECTRICAL SHOCK Contact with live electrical parts and ground can cause severe injury or death DO NOT use AC welding current in damp areas if move ment is confined or if there is danger of falling Be sure the power source frame chassis is connected to the ground system of the input power Connect the workpiece to a good electrical ground Connect the work cable to the workpiece A poor or missing connection can expose you or others to a fatal shock Use well maintained equipment Replace worn or dam aged cables Keepeverything dry including clothing work area cables torch electrode holder and power source Make sure that all parts of your body are insulated from work and from ground Do not stand directly on metal or the earth while working in tight quarters or a damp area stand on dry boards or an insulating platform and wear rubber soled shoes Puton dry hole free gloves before turning on the power Turn off the power before removing your gloves Referto ANSI ASC Standard Z49 1 l
47. ctez le secteur de fa on vous assurer qu aucune tincelle ou projec tion de m tal incandescent ne risque de provoquer ult rieurement un feu CHOC LECTRIQUE Le gougeage l arc et l arc au plasma exige l emploi de tensions a vide relativement importantes or celles ci risquent de causer des dommages corporels graves et m me mortels en cas d utilisation inad quate La gravit du choc lectrique recu d pend du chemin suivi par le courant travers le corps humain et de son intensit Ne laissez jamais de surfaces m talliques sous ten sion venir au contact direct de la peau ou de v tements humides Veillez porter des gants bien secs Si vous devez effectuer un travail sur une surface m tallique ou dans un secteur humide veillez assu rer votre isolation corporelle en portant des gants secs et des chaussures semelles de caoutchouc et en vous tenant sur une planche ou une plate forme s che Mettez toujours la terre le poste de soudage coupage en le reliant par un c ble une bonne prise de terre N utilisez jamais de c bles us s ou endommag s Ne surchargez jamais le c ble Utilisez toujours un quipement correctement entretenu Mettez l quipement hors tension lorsqu il n est pas en service une mise la masse accidentelle peut en effet provoquer une surchauffe de l quipement et un danger d incendie Ne pas enrouler ou passer le c ble autour d une partie quelcon
48. e PRESET SWITCH displays the output voltage level in the VOLTS window for the given OUTPUT CONTROL setting 2 PROCESS SELECT SWITCH in the STICK M PROCESS SELECT SWITCH 20 OPERATION TIG Touch TIG modes Depressing the PRESET SWITCH displays the output current level in the AMPS window for the given OUTPUT CONTROL setting STICK ARC FORCE MIG ARC TRIM This control allows the welder to fine tune arc characteristics to suit specific applications and individual preferences 1 PROCESS SELECT SWITCH in the STICK mode the STICK ARC FORCE control adjusts the amount of digging action when the arc length is shortened This adjustment is based mostly on personal preference of the welder a Settings from 0 mid point toward negative The welding arc becomes softer and has less penetrating power as the welding arc length is shortened b Settings from 0 mid point toward positive The welding arc becomes stiff and has more penetrating power when the arc length is held short 2 PROCESS SELECT SWITCH in the MIG mode the MIG ARC TRIM control adjusts the arc dynamic characteristics primarily for short arc welding This adjustment is based mostly on personal preference of the welder a Settings from 0 mid point toward negative The welding arc becomes crisp with a higher buzzing sound The weld pool becomes less fluid and the weld bead may become more crowned b Settings from 0 mid point toward posit
49. ease corrosive atmospheres and inclement weather 5 Keep all safety devices and cabinet covers in position and in good repair 6 Use equipment only for its intended purpose Do not modify it in any manner ADDITIONAL SAFETY INFORMATION For more information on safe practices for elec tric arc welding and cutting equipment ask your supplier for a copy of Precautions and Safe Practices for Arc Welding Cutting and Gouging Form 52 529 The following publications which are available from the American Welding Society 550 N W LeJuene Road ami FL 33126 are recommended to you 1 ANSI ASC Z49 1 Safety in Welding and Cutting 2 AWS C5 1 Recommended Practices for Plasma Arc Welding 3 AWS C522 Recommended Practices for Plasma Arc Cutting 4 AWS C5 3 Recommended Practices for Air Carbon Arc Gouging and Cutting 5 AWS C5 5 Recommended Practices for Gas Tungsten Arc Welding 6 AWS C5 6 Recommended Practices for Gas Metal Arc Welding 7 AWS SP Safe Practices Reprint Welding Hand book 8 ANSI AWS F4 1 Recommended Safe Practices for Welding and Cutting of Containers That Have Held Hazardous Substances out this manual Means Attention Be Alert MEANING OF SYMBOLS As used through Your safety is involved Means immediate hazards which if EX not avoided will result in immediate serious personal injury or loss of life WARNING Means potential hazards whic
50. ections de laitier incandescent ou d tincelles peuvent provoquer de graves incendies au contact de mat riaux combustibles solides liquides ou gazeux Aussi faut il observer les pr cautions suivantes DE S CURIT a loigner suffisamment tous les mat riaux combus tibles du secteur o l on ex cute des soudures ou des coupes l arc moins de les recouvrir compl tement d une b che non inflammable Ce type de mat riaux comprend notamment le bois les v tements la sciure l essence le k ros ne les peintures les solvants le gaz naturel l ac tyl ne le propane et autres sub stances combustibles semblables Les tincelles ou les projections de m tal incandes cent peuvent tomber dans des fissures du plancher ou dans des ouvertures des murs et y d clencher une ignition lente cach e Veiller prot ger ces ouvertures des tincelles et des projections de m tal N ex cutez pas de soudures de coupes d op rations de gougeage ou autres travaux chaud la surface de barils bidons r servoirs ou autres contenants usag s avant de les avoir nettoy s de toute trace de substance susceptible de produire des vapeurs inflammables ou toxiques En vue d assurer la pr vention des incendies il convient de disposer d un mat riel d extinction pr t servir imm diatement tel qu un tuyau d arrosage un seau eau un seau de sable ou un extincteur portatif Une fois le travail l arc termin inspe
51. ed by an expe rienced person and electrical work by a trained electri cian Do not permit untrained persons to inspect clean or repair this equipment Use only recommended re placement parts WARNING ELECTRIC SHOCK CAN KILL Be sure that the line wall disconnect switch or circuit breaker is open before attempting any work inside the powersource Always wear safety goggles with side shields when blowing out the power source with air 25 MAINTENANCE 4 2 INSPECTION AND CLEANING Since there are no moving parts other than the fan in the power source maintenance consist mainly of keep ing the interior ofthe cabinet clean Periodically remove the cover from the cabinet and wearing proper eye protection blow accumulated dust and dirt from the air passages andthe interior components using clean low pressure air Itis imperative thatthe air passages to the interior of the unit be free of dirt to ensure adequate circulation of cooling air especially over the rectifier bridge plates The length of time between cleaning will depend on the location of the unit and the amount of dust in the atmosphere SECTION 4 MAINTENANCE 26 SECTION 5 5 1 GENERAL ELECTRIC 5 KILL Before attempting inspection or work inside the power source be sure that all primary power to the machine has been externally disconnected and the line wall disconnect switch or circuit breaker is open TROUBLESHOOTING
52. ent become necessary the manufacturer recommends that a telephone or written request for service advice be made to the Authorized Distributor from whom purchased This equipment or any ofits parts should not be altered without the prior written approval of the manufacturer The user of this equipment shall have the sole responsibility for any malfunction which results from improper use faulty maintenance damage improper repair or alteration by anyone other than the manufacturer or a service facility designated by the manufacturer PREFACE The purpose of this manualis to provide the operator with information required to install and operate the power source Some technical reference material is also provided to assist in basic troubleshooting the power source If itis determined that the power supply is not operating properly the operator should contact ESAB at 843 664 4416 for assistance The following is a list of terms acronyms used throughout this manual CC Constant Current CV Constant Voltage GMAW Gas Metal Arc Welding CV mode same as MIG GMAW P Gas Metal Arc Welding Pulsed CV mode same as pulsed MIG GTAW Gas Tungsten Arc Welding CC mode same as TIG MIG Metal Inert Gas CV mode same as GMAW SMAW Shielded Metal Arc Welding CC mode same as Stick Stick Stick Welding CC mode same as SMAW TIG Tungsten Inert Gas CC mode same as GTAW SECTION TITLE PAGE PARAGRAPH USER RESPONSIBILITY oc
53. h could WARNING result in personal injury or loss of life Means hazards which could result in A CAUTION minor personal injury 5 98 10 PR CAUTIONS AVERTISSEMENT Ces r gles de s curit ont pour objet d assurer votre protection Veillez lire et observer les pr cautions nonc es ci dessous avant de monter quipement ou de commercer l utiliser Tout d faut d observation de ces pr cautions risque d entrainer des blessures graves ou mortelles 1 PROTECTION INDIVIDUELLE Les br lures de la peau et des yeux dues au rayonnement de l arc lectrique ou du m tal incandescent lors du soudage au plasma ou l lectrode ou lors du gougeage l arc peuvent s av rer plus graves que celles r sultant d une exposition prolong e au soleil Aussi convient il d observer les pr cautions suivantes a Portez un cran facial ad quat muni des plaques protectrices et des verres filtrants appropri s afin de vous prot ger les yeux le visage le cou et les oreilles des tincelles et du rayonnement de l arc lectrique lorsque vous effectuez des soudures ou des coupes ou lorsque vous en observez l ex cution AVERTISSEZ les personnes se trouvant proximit de fa on ce qu elles ne regardent pas l arc et ce qu elles ne s exposent pas son rayonnement ni celui du m tal incandescent b Portez des gants ignifug s crispins une tunique paisse manches longues des pantalons sans rebord des chaussu
54. ired welding current by depressing the PRESET SWITCH and reading the value in the AMPS DISPLAY Note Inthe remote position the max output for MIG TIG and STICK is limited by the position of the Panel potenti ometer for maximum output the PANEL potenti ometer must be set to maximum NOTE When the HC 5 remote hand control P N 34838 is plugged into the power source the ARC FORCE poten tiometer used for stick welding on the power source is disabled even when the power source s CONTROL Switch is placed in the PANEL position J Make sure you have a good clean ground and a secure workpiece Also ensure that shielding gas is turned on and flowing K establish the welding arc 1 TOUCH TIG When selected the volt meter will indicate a voltage of 4 to 5 volts As the tungsten is touched to the work piece the contactor will automati cally be energized and a limited short circuit current of 25 amps will startto flow in the welding circuit Rock the torch away from the workpiece and the weld ing arc will be established The amper age will automatically increase to the pre set value 2 TIG scratch Select PANELor REMOTE mode switch on the front panel 3 Touch tungsten to work Operate either thefootorthe handoperated torch switch Contactor will energize and a limited short circuit current of 28 amps will flow Backthe torch away from the work piece and the welding current will increase to the value as
55. isted on next page for specific grounding recommendations Do not mistake the work lead for a ground cable ELECTRIC AND MAGNETIC FIELDS 9 May be dangerous Electric current flow ing through any conductor causes lo calized Electric and Magnetic Fields Welding and cutting current cre ates EMF around welding cables and welding machines Therefore Welders having pacemakers should consult their physi cian before welding EMF may interfere with some pace makers Exposure to EMF may have other health effects which are unknown Welders should use the following procedures to minimize exposure to EMF A Route the electrode and work cables together Secure them with tape when possible B Never coil the torch or work cable around your body C Do not place your body between the torch and work cables Route cables on the same side of your body D Connect the work cable to the workpiece as close as possible to the area being welded E Keep welding power source and cables far away from your body as possible 10 98 FUMES AND GASES Fumes and gases can cause discomfort or harm particularly in confined spaces Do not breathe fumes and gases Shield ing gases can cause asphyxiation Therefore 1 Always provide adequate ventilation in the work area by natural or mechanical means Do not weld cut or gouge on materials such as galvanized steel stainless steel copper
56. ive The welding arc becomes softer with a more crackling sound The weld pool becomes more fluid and the weld bead may be flatter Selects the desired welding process to be performed Switch selections and associated process are as follows Mig Position Output is always energized Contactor on Gas Metal Arc Welding GMAW Short Circuiting Arc Welding Spray Arc Welding Flux Cored Arc Welding Stick Position Output is always energized Contactor on Shielded Metal Arc Welding SMAW Air Carbon Arc Gouging ACAG Mig Position Gas Metal Arc Welding GMAW Short Circuiting Arc Welding Spray Arc Welding Flux Cored Arc Welding TIG Position Gas Tungsten Arc Welding GTAW scratch start Gas Tungsten Arc Welding GTAW with Lift Arc Touch TIG Position SECTION 3 POWER ON OFF SWITCH Controls the main input power into the welding machine In the ON position the machine 5 energized and power 5 available to all of the control circuits In the OFF position the machine is de energized and no power is supplied to the control circuits 3 3 MIG GMAW CV OPERATION A Make all secondary output connections to the power source outputreceptacles as described in section 2 and as shown in the appropriate wire feeder and or control instruction litera ture B Afterthe primary input connections have been made in accordance with section 2 close the main wall disconnect switch or circuit breaker
57. ized Repair Stations C TECHNICAL SERVICE Telephone 800 ESAB 123 Fax 843 664 4452 Part Numbers Technical Applications Hours 8 00 AM to 5 00 PM EST Performance Features Technical Specifications Equipment Recommendations D LITERATURE REQUESTS Telephone 843 664 5562 Fax 843 664 5548 Hours 7 30 AM to 4 00 PM EST E WELDING EQUIPMENT REPAIRS Telephone 843 664 4487 Fax 843 664 5557 Repair Estimates Repair Status Hours 7 30 AM to 3 30 PM EST F WELDING EQUIPMENT TRAINING Telephone 843 664 4428 Fax 843 679 5864 Training School Information and Registrations Hours 7 30 AM to 4 00 PM EST G WELDING PROCESS ASSISTANCE Telephone 800 ESAB 123 Hours 7 30 AM to 4 00 PM EST H TECHNICAL ASST CONSUMABLES Telephone 800 933 7070 Hours 7 30 AM to 5 00 PM EST IF YOU DO NOT KNOW WHOM TO CALL Telephone 800 ESAB 123 Fax 843 664 4452 Web http www esab com Hours 7 30 AM to 5 00 PM EST E S AB ESAB Welding amp Cutting Products PO Box 100545 Florence SC 29501 0545 F15 481 K 11 2008 C Documents and Settings rolfwa Local Settings Temp A45E4A0A 2533 4D08 A5A0 2F103C35952F 36975 dwg BILL UF MATERIALS QUANTITIES ARE IN U M ESTABLISHED BY INVENTOR E EPO TIN SED WORK ILL NOT DE DISCLOSED EXCEPT 247 IS LOANED AND ON CONFIDENTIAL BASIS 197 5 1 ON CONFIDENTIAL BAST ART DR 0 CODE NO QTY DESCRIPTION
58. kwise Does digital meter show about 500 Go to next amps step ESAB 350mpi has passed the functionality check Problem may be in interconnection of gas lines or polarity of output connectors For technical assistance refer to the Communication Guide located on the last page of this manual 27 SECTION 5 TROUBLESHOOTING 28 SECTION 6 REPLACEMENT PARTS 6 1 General Replacement parts may be ordered from your ESAB distributor or from Replacement parts are illustrated on the following figures When ordering replacement parts order by part number and part name as listed Always provide the series or serial number of the unit on which the parts will be used The serial number is stamped on the unit nameplate ESAB Welding amp Cutting Products Attn Customer Service Dept PO Box 100545 Ebenezer Road Florence SC 29501 0545 Refer to the Communication Guide located on the last page ofthis manual for a list of customer service phone numbers NOTE Replacement Parts Schematics and Wiring Diagrams on 279 4mm x 431 8mm 11 x 17 paper are included inside the back cover of this manual NOTE Bill of material items that have blank part numbers are provided for customer information only Hardware items should be available through local sources 29 SECTION 6 REPLACEMENT PARTS Revision History Revision added the Troubleshooting and Parts section Revision B updated the Volt Ampere Characteristics and Du
59. llow the safety precautions listed below as well as all other manuals material safety data sheets labels etc Failure to observe Safety Precautions can result in injury or death ae PROTECT YOURSELF AND OTHERS Some welding cutting and gouging processes are noisy and require ear protection The arc like the sun emits ultraviolet UV and other radiation and can injure skin and eyes Hot metal can cause burns Training in the proper use of the processes and equip ment 5 essential to prevent accidents Therefore 1 Always wear safety glasses with side shields in any work area even if welding helmets face shields and goggles are also required Use a face shield fitted with the correct filter and cover plates to protect your eyes face neck and ears from sparks and rays of the arc when operating or observing operations Warn bystanders not to watch the arc and not to expose themselves to the rays of the electric arc or hot metal Wearflameproof gauntlettype gloves heavy long sleeve shirt cuffless trousers high topped shoes and a weld ing helmet or cap for hair protection to protect against arc rays and hot sparks or hot metal flameproof apron may also be desirable as protection against radiated heat and sparks Hot sparks or metal can lodge in rolled up sleeves trouser cuffs or pockets Sleeves and collars should be kept buttoned and open pockets eliminated from the front of clothing
60. los cables de soldar y las maquinas Por lo tanto 1 Soldadores u Operadores que use marca pasos para el coraz n deber n consultar a su m dico antes de soldar El Campo Electromagn tico EMF puede interferir con algunos marca pasos 2 Exponerse a campos electromagn ticos puede causar otros efectos de salud a n desconocidos 3 Los soldadores deber n usar los siguientes procedimientos para minimizar exponerse al EMF A Mantenga el electrodo y el cable a la pieza de trabajo juntos hasta llegar a la pieza que usted quiere soldar Aseg relos uno junto al otro con cinta adhesiva cuando sea posible B Nunca envuelva los cables de soldar alrededor de su cuerpo C Nunca ubique su cuerpo entre la antorcha y el cable a la pieza de trabajo Mantega los cables a un s lo lado de su cuerpo D Conecte el cable de trabajo a la pieza de trabajo lo m s cercano posible al rea de la soldadura E Mantenga la fuente de poder y los cables de soldar lo m s lejos posible de su cuerpo HUMO GASES El humo y los gases pueden causar malestar da o particularmente en espacios sin ventilaci n No inhale el humo gases El gas de protecci n puede causar falta de ox geno Por lo tanto Siempre provea ventilaci n adecuada en el rea de trabajo por medio natural o mec nico No solde corte o ranure materiales con hierro galvanizado acero inoxidable cobre zinc plomo ber lio o cadmio a menos que prove
61. m 25W SW TOGGLE SPDT 2POS 15A 125V SW PB NORMALLY OPEN SW ROTARY 2POLE 5 POS CAP 02uf FAN MOTOR 1 16 HP T2 XFMR CONTROL PCB4 PCB METER PCB1 PCB CONTROL R12 LIN 10K 2W 1 RCPT PNL MNT 19 PIN 2 MNT 14 PIN SW ROTARY 1 POLE 8POS SW THERMAL 15 120 131 T4 6 11 1 E 1 13 15 o o 1 1 o o 2 54 53 c zio oa 5 55 LE gt Sx a lt 52 Bs 153 REF DRAWINGS WIRING DIAGRAM 0558001346 WIRE KIT PRIMARY 0558001352 WIRE KIT REAR 0558001348 SCHEM DIAG 350 400V 575V 0558001345 BILL OF MATERIALS QUANTITIES ARE IN U M ESTABLISHED BY INVENTORY PART OR L P2 pp PT 11 TSt 1 MO 1 5 1 1 11 2 GRY 1 SCRI 4 Jif 1 2 152 2 2 T3 H2 2 11 3 RED 21 S3B 7C 2 T2 X10 WHT K 27 2 56 2 wur 2 3 1 1 RED 13 4 1 3 Ri2 1 2 3 Ji C ORN 5 T2 X7 RED Ji M 5 50 1 3 RED 3 3 S6 3RED 4 P11 2 BK 14 14 2 4 2 3 WHT 4 2 2 4 2 8 4 41 1 RED 5 11 4 WHT 5 S5 2 BN 15 JI URED 5 T2 X9 RED 5 Ji K YEL 6 Pii 3 GN 16 e 2 3 WT A 6 S3A 4 YEL A S3A 2 VIO J2 B BLU 7 J2 1 ORN 7 J1 H ORN 8 TS3 1 RED 8 S3A 3 8 T2 X6 K 8 J2 M BLU 8 41 6 9 GRY
62. mangueras ylasconexiones en buenas condiciones Observe las instrucciones de operaci n del manufacturero para montar el regulador en el cilindro de gas comprimido Asegure siempre los cilindros en posici n vertical y am rrelos con una correa o cadena adecuada para asegurar el cilindro al carro transportes tablilleros paredes postes o armaz n Nunca asegure los cilindros a la mesa de trabajo o las piezas que son parte del circuito de soldadura Este puede ser parte del circuito el lectrico Cuando el cilindro no est en uso mantenga la v lvula del cilindro cerrada Ponga el capote de protecci n sobre la v lvula si el regulador no est conectado Asegure y mueva 05 cilindros utilizando un carro o transporte adecuado Evite el manejo brusco de los Antes de dar MANTENIMIENTO DEL EQUIPO Equipo defectuoso o mal mantenido puede causar dario o muerte Por lo tanto Siempre tenga personal cualificado para efectuar a instalaci n diagn stico y mantenimiento del equipo No ejecute ning n trabajo el ctrico a menos que usted est cualificado para hacer el trabajo mantenimiento en el interior de la fuente de poder desconecte la fuente de poder del suministro de electricidad primaria Mantenga los cables cable a tierra conexciones cable primario y cualquier otra fuente de poder en buen estado operacional No opere ning n equipo en malas condiciones No abuse del equipo y sus accesorios Man
63. me NAAA INPUT_BRIDGE TO US 2 FLAT WASHERS AND 1 LOCK WASHER ON EACH MOUNTING SCREW XFMRS REMOVED VIEW OF IGBT HEATSINK BILL OF MATERIALS QUANTITIES ARE IN U M ESTABLISHED BY INVENTORY 191 IER B 1 1 CN x BE STRAN RENEE I IS MTG ROE RELIEF 1248 MICH a Ha iin m LAR SEALING 3 75 SEALING 17k y s x 125 14 00 INSIDE VIEW OF COVER INSIDE VIEW OF COVER RIGHT SIDE LEFT SIDE SHEET 5 OF 3 ENGLISH DWG UNLESS DTHERVISE SPECIFIED DIM ARE IN INCHES gt gt 0 pa 6100 97 09 6 25 97 For e WW 5527 wm By RAM wB BY11 5 99 DATE 10 5 99 D 3 6976 OCT 1995 D 36977 NOTES REFER TO WIRING DIAGRAM 0558001346 FOR ALL CONNECTION POINTS OF SELF LEADS AND TRANSFORMER LEADS NOT SHOWN USE CABLE TIES 631507 180W66 180W68 99511578 TO CONFINE LOOSE WIRES AS REQUIRED APPLY ELECTRICAL JOINT COMPOUND 73585980 TO ALL COPPER TO COPPER AND ALUMINUM TO COPPER CONNECTIONS CONNECT FAN MOTOR 13732226 LEADS AFTER AFTER MOUNTING RESISTORS R2 3 6 amp 7 TO BUSBARS WITH_RIVETS CONNECT LEADS WITH SOLDER 10981006 TRIM FAN MOTOR LEADS AS FOLLOWS 1 1 SHOULD 15 00 AND STRIPPED 31 Mi 2 SHOULD BE 17 00 AND STRIPPED 31 APPLY LABEL ITEM 159 TO RELAY ACCROSS 230V TERMINALS PACK ITEM 163 P N 13792513 QUICK CONN
64. netic short to chassis 23 OPERATION Program Updates The current program is PRG 1 04 The program has undergone 2 changes The first was to reduce the low line voltage referred to in ERR 2 The reason for this was that the MIG35 wire feeder was causing the machine to shut off due to its heavy draw on the control transformer This heavy load caused the control voltages to sag which resulted in the error message even though acceptable line voltages were present on the primary By adjusting for this sag in control voltage the machine will now operate over its entire intended range The second modification was to the handling of short circuit time The original short circuiting time allowed was 160 milliseconds The short circuit time allowed was increased to 320 milliseconds and the handling of this timer in the program was improved Control Board Modifications The MIG contactor circuits were modified to decrease holding time after trigger release to correct cases where the increased time was causing minor burn back problems The output capability of the machine was modified to handle a 12 volt 60 amp short arc aluminum MIG welding condition Before the modification this low power condition was not stable SECTION 3 OPERATION 24 SECTION 4 4 1 GENERAL If this equipment does not operate properly stop work immediately and investigate the cause of the malfunc tion Maintenance work must be perform
65. ovenientes del metal fundido En ocaciones un delantal a prueba de fuego es necesario para protegerse del calor radiado y las chispas Chispas y part culas de metal caliente puede alojarse en las mangas enrolladas de la camisa el ruedo del pantal n o los bolsillos Mangas y cuellos deber n mantenerse abotonados bolsillos al frente de la camisa deber n ser cerrados o eliminados Proteja aotras personas de los rayos del arco y chispas calientes con una cortina adecuada no flamable como divisi n Use careta protectora adem s de sus gafas de seguridad cuando est removiendo escoria o puliendo La escoria puede estar caliente y desprenderse con velocidad Personas cercanas deber n usar gafas de seguridad y careta protectora FUEGO EXPLOSIONES El calor de 4 35 y el arco pueden ocacionar fuegos Escoria caliente y las chispas pueden causar fuegos y explosiones Por lo tanto Remueva todo material combustible lejos del de trabajo cubra los materiales con una cobija a prueba de fuego Materiales combustibles incluyen madera ropa l quidos y gases flamables solventes pinturas papel etc Chispas y part culas de metal pueden introducirse en las grietas y agujeros de pisos y paredes causando fuegos escondidos en otros niveles o espacios Aseg rese de que toda grieta y agujero est cubierto para proteger lugares adyacentes contra fuegos No corte suelde o haga cualquier otro
66. que du corps V rifiez si le c ble de masse est bien reli la pi ce en un point aussi proche que possible de la zone de travail Le branchement des c bles de masse l ossature du b timent ou en un point loign de la zone de travail augmente en effet le risque de passage d un courant de sortie par des chaines de 9 97 levage des c bles de grue ou divers chemins lectriques Emp chez l apparition de toute humidit notamment sur vos v tements la surface de l emplacement de travail des c bles du porte lectrode et du poste de soudage coupage R parez imm diatement toute fuite d eau VENTILATION La respiration prolong e des fum es r sultant des op rations de soudage coupage l int rieur d un local clos peut provoquer des mal aises et des dommages corporels Aussi convient il d observer les pr cautions suivantes Assurez en permanence une a ration ad quate de l emplacement de travail en maintenant une ventila tion naturelle ou l aide de moyens m caniques N effectuez jamais de travaux de soudage ou de coupage sur des mat riaux de zinc de plomb de beryllium ou de cadmium en l absence de moyens m caniques de ventilation capables d emp cher l inhalation des fum es d gag es par ces mat riaux Neffectuez jamais de travaux de soudage ou de coupage proximit de vapeurs d hydrocarbure chlor r sultant d op rations voisines de d graissage ou de pulv risation La chaleu
67. r d gag e ou le rayonnement de l arc peut d clencher la formation de phosg ne gaz particuli rement toxique et d autres gaz irritants partir des vapeurs de solvant Une irritation momentan e des yeux du nez ou de la gorge constat e au cours de l utilisation de l quipement d note un d faut de ventilation Arr tez vous de travailler afin de prendre les mesures n ces saires l am lioration de la ventilation Ne poursuivez pas l op ration entreprise si le malaise persiste Certaines commandes comportent des canalisations o circule de l hydrog ne L armoire de commande est munie d un ventilateur destin emp cher la forma tion de poches d hydrog ne lesquelles pr sentent un danger d explosion ce ventilateur ne fonctionne que si l interrupteur correspondant du panneau avant se trouve plac en position ON Marche Veillez manoeuvrer cette commande en v rifiant si le couvercle est bien en place de fa on assurer l efficacit de la ventilation ainsi r alis e Ne jamais d brancher le ventilateur Les fum es produites par l op ration de soudage ou de coupage peuvent s av rer toxiques Aussi est il n cessaire de disposer en permanence d un dispositif ad quat de ventilation de type aspirant afin d limi ner du voisinage de l op rateur tout d gagement de fum e visible Consultez les recommandations particuli res en mati re de ventilation indiqu es l alin a 6 de la norme Z49 1 de l
68. res embout d acier et un casque de soudage ou une calotte de protection afin d viter d exposer la peau au rayonnement de l arc lectrique ou du m tal incandescent est galement souhaitable d utiliser tablier ininflammable de facon se prot ger des tincelles et du rayonnement thermique c Les tincelles ou les projections de m tal incandes cent risquent de se loger dans des manches retrouss es des bords relev s de pantalons ou dans des poches Aussi convient il de garder boutonn s le col et les manches et de porter des v tements sans poches l avant d Prot gez des tincelles et du rayonnement de l arc lectrique les autres personnes travaillant proximit l aide d un cran ininflammable ad quat e Ne jamais omettre de porter des lunettes de s curit lorsque vous vous trouvez dans un secteur o l on effectue des op rations de soudage ou de coupage l arc Utilisez des lunettes de s curit crans ou verres lat raux pour piquer ou me ler le laitier Les piquetures incandescentes de laitier peuvent tre projet es des distances consid rables Les personnes se trouvant proximit doivent galement porter des lunettes de protection f Le gougeage l arc et le soudage l arc au plasma produisent un niveau de bruit extr mement lev de 100 114 dB et exigent par cons quent l emploi de dispositifs appropri s de protection auditive 2 PR VENTION DES INCENDES Les proj
69. tenga el equipo lejos de cosas que generen calor como hornos tambi n lugares h medos como charcos de agua aceite o grasa atm sferas corrosivas y las inclemencias del tiempo Mantenga todos los art culos de seguridad y coverturas del equipo en su posici n y en buenas condiciones Useel equipo s lo para el prop sito que fue disefiado No modifique el equipo en ninguna manera Para m s informaci n sobre las pr cticas de INFORMACION ADICIONAL DE SEGURIDAD seguridad de los equipos de arco el ctrico para soldar y cortar pregunte a su suplidor por una copia de Precautions and Safe Practices for Arc Welding Cutting and Gouging Form 52 529 Las siguientes publicaciones disponibles atrav s de la American Welding Society 550 N W LeJuene Road Mi ami FL 33126 son recomendadas para usted 1 2 3 A I ADEE ADDS 10 ANSI ASC 249 1 Safety in Welding and Cutting AWS C5 1 Recommended Practices for Plasma Arc Welding AWS C5 2 Recommended Practices for Plasma Arc Cutting AWS C5 3 Recommended Practices for Air Carbon Arc Gouging and Cutting AWS C5 5 Recommended Practices for Gas Tungsten Arc Welding AWS C5 6 Recommended Practices for Gas Metal Arc Welding AWS SP Safe Practices Reprint Welding Hand book ANSI AWS F4 1 Recommended Safe Practices for Welding and Cutting of Containers That Have Held Hazardous Substances SIGNIF
70. the device plugged into the REMOTE RECEPTACLE D APPLICATION SELECT SWITCH This switch selects specific application characteristics when the PROCESS CONTROL SWITCH is in the MIG position regardless of the PANEL REMOTE SWITCH position Each selection fine tunes the specific arc characteristics to provide superior performance by enhancing stability and reducing spatter Selections include Steel CO Steel Argon Mix Stainless Steel Aluminum Cored Wires Spray Medium Slope Steep Slope NOTE When the PROCESS CONTROL SWITCH is set to the STICK TIG or TOUCH TIG modes the APPLICATION SELECT SWITCH has no effect on the welding output characteristics K PRESET SWITCH L STICK ARC FORCE MIG ARC TRIM M PROCESS SELECT SWITCH PROCESS SELECTOR STICKARC FORCE MIG ARC TRIM MIG SELECTOR N POWER ON OFF SWITCH 19 SECTION 3 E DIGITAL VOLTS DISPLAY In the normal mode this large easy to read digital display indicates actual output voltage or preset voltage level when the PRESET SWITCH is depressed If a machine error occurs this display will automatically switch to the error mode and display Err FAULT INDICATOR Indicates an improper input line condition The machine will not energize The machine must be reset by turning the POWER ON OFF SWITCH to OFF and then back to ON after the proper input voltage is selected a Indicator illuminated A primary input over current condition has occurred
71. the power source the ARC TRIM potentiom eter on the power source is disabled even when the power source s CONTROL switch is placed in the PANEL position J Commence welding operations by energizing the torch switch K For remaining wire feeder or control opera tions refer to the appropriate instruction lit erature supplied with your particular system 3 4 TIG GTAW CC OPERATION A Make all secondary output connections to the power source output receptacles as described in section 2 and as shown in the appropriate accessory instruction literature B Afterthe primary input connections have been made in accordance with section 2 close the main wall disconnect switch or circuit breaker C Place the primary power switch in the ON position This will apply power to the control circuitry as indicated by the MAIN POWER light on the front panel ZAMS ELECTRIC SHOCK CAN KILL Make sure that the contactor control switch on the remote control accessory is in the off position until you are ready to weld Otherwise the electrode in the torch will be electrically hot and could shock you D Place the PROCESS SELECT switch in the TIG or TOUCH TIG position F Place the PANEL REMOTE switch in the appropriate position Usethe PANEL position for control from the power source s front panel or the REMOTE position for control from a remote control accessory SECTION 3 Adjustthe PANELCURRENT potentiometer to the des
72. tierra atrav s del sistema de electricidad primario Conecte la pieza de trabajo a un buen sistema de tierra f sica Conecte el cable de retorno a la pieza de trabajo Cables y conductores expuestos o con malas conexiones pueden exponer al operador u otras personas a un choque el ctrico fatal Use el equipo solamente si est en buenas condiciones Reemplaze cables rotos da ados o con conductores expuestos Mantenga todo seco incluyendo su ropa el rea de trabajo los cables antorchas pinza del electrodo y la fuente de poder Aseg rese que todas las partes de su cuerpo est n insuladas de ambos la pieza de trabajo y tierra No se pare directamente sobre metal o tierra mientras trabaja en lugares estrechos o reas h medas trabaje sobre un pedazo de madera seco o una plataforma insulada y use zapatos con suela de goma Use guantes secos y sin agujeros antes de energizar el equipo Apage el equipo antes de quitarse sus guantes Use como referencia la publicaci n ANSI ASC Standard Z49 1 listado en la pr xima p gina para recomendaciones espec ficas de como conectar el equipo a tierra No confunda el cable de soldar a la pieza de trabajo con el cable a tierra CAMPOS ELECTRICOS Y MAGNETICOS Son peligrosos La corriente el ctrica fluye atrav s de cualquier conductor causando anivel local Campos El ctricos y Magn ticos EMF Las corrientes en el rea de corte y soldadura crean alrrededor de
73. trabajo relacionado hasta que la pieza de trabajo est totalmente limpia y libre de substancias que puedan producir gases inflamables o vapores t xicos No trabaje dentro o fuera de contenedores o tanques cerrados Estos pueden explotar si contienen vapores inflamables Tenga siempre a la mano equipo extintor de fuego para uso instant neo como por ejemplo una manguera con agua cubeta con agua cubeta con arena o extintor port til Aseg rese que usted esta entrenado para su uso 5 No use el equipo fuera de su rango de operaci n Por ejemplo el calor causado por cable sobrecarga en los cables de soldar pueden ocasionar un fuego Despu s de termirar la operaci n del equipo inspeccione el rea de trabajo para cerciorarse de que las chispas o metal caliente ocasionen un fuego m s tarde Tenga personal asignado para vigilar si es necesario Para informaci n adicional haga referencia a la publicaci n NFPA Standard 518 Fire Prevention in Use of Cutting and Welding Processes disponible a trav s de la National Fire Protection Association Batterymarch Park Quincy MA 02269 CHOQUE ELECTRICO El contacto con las partes el ctricas energizadas y tierra 6 puede causar da o severo muerte NO use soldadura de corriente alterna AC en reas h medas de movimiento confinado en lugares estrechos o si hay posibilidad de caer al suelo Aseg rese de que el chasis de la fuente de poder est conectado a
74. ty Cycles charts made cor rections in Installation and Operation sections and updated the Troubleshooting section Revision added the 575 V ac model Revision D added parts information for the 575V ac model Revision updates the Wiring and Schematic Diagrams Revision F added parts and Input Connection information for the 400 440V ac model and updated Replacement Parts list Revision G added part designation and number for optional remote control HC 5 P N 34838 Revision H added Error Code and Program Updates in Operation subsection per Customer Service inputs Revision J changed BOM Item 63 from 952898 to 0558007860 per ECN 073242 Revision changed replacement parts and wiring diagram per ECN 083183 Moved sche matics wiring diagrams and replacement parts to back of manual ESAB Welding amp Cutting Products Florence SC Welding Equipment COMMUNICATION GUIDE CUSTOMER SERVICES A CUSTOMER SERVICE QUESTIONS Order Entry Product Availability Pricing Delivery Order Changes Saleable Goods Returns Shipping Information Eastern Distribution Center Telephone 800 362 7080 Fax 800 634 7548 Central Distribution Center Telephone 800 783 5360 Fax 800 783 5362 Western Distribution Center Telephone 800 235 4012 Fax 888 586 4670 B ENGINEERING SERVICE Telephone 843 664 4416 Fax 800 446 5693 Welding Equipment Troubleshooting Hours 7 30 AM to 5 00 PM EST Warranty Returns Author
75. u Xj BR D 51 13 BLK WE I iat P1 3 WA F1 1 VIO e 51 11 BLK BLK3 PCB1 P3 1 3 4 3 3 T2 TOP a 8 al al a B ES x did T 93 E 1 PCB1 P2 3 RED perr 2 2 C3 BUS BLK X PORT PEE NC 1 E CN 083183 280 Wf VEA 4 2 5 WHT A en BUS BLK 0 08 013289 TOG JB 0 Buck WIRING DIAGRAM 350 1 HE 37844 CN 993194 y CN 993135 14 98 GNIS 1 47 OHM 8 RX AC INPUT n 230 460 VAC ON OFF TERTIARY SI 1 1 REACTOR 0 1 1 MOV2 2 On 1 3 1 73 1 1 l m FI 600 2 400V ONLY LI SES CN 013039 WAR 1 51 01 DCG 8 CN 003156 BLP WJB CN 993468 SMC PLM LTR A 1 1 E COMMON 12 230VAC _460VAC 400V 400V ONLY 575V 575V ONLY RAE 9 440 400V ONLY R6 10K 25W DRIVER PCB3 FAN DEMAND EZ480D12 po 6 FAULT LICHT m 115 E SPLICE 42VAC X
76. uto Fan feature operates the cooling fan only when the contactor is energized or when the internal temperature exceeds the safe operating level During normal operation the fan shuts down about 5 minutes after the contactor disengages DESCRIPTION 1 2 DUTY CYCLE The ESAB 350mpi power source will operate on a 6096 duty cycle with a load of 350 amperes at 34 V dc with 3 phase input Duty cycle is defined as the ratio of operating time to total time Ratings are based on a 10 minute cycle The 60 duty cycle rating means thatthe 350 ampere 34 volt rated load can be applied for a total of 6 minutes and shut off for a total of 4 minutes in a 10 minute period If the welding current or voltage is reduced the duty cycle increases Conversely if the welding current or voltage is increased the duty cycle will decrease Refer to Table 1 1 and Figure 1 2 1 3 VOLT AMPERE CURVES Figure 1 2 illustrates the static volt ampere character istics for the power source in the MIG CV TIG CC and Stick CC modes The slant of these curves is referred to as the slope and is generally defined as the voltage drop per 100 amperes of current rise These curves show the output voltage available at any given output current between the minimum and maximum settings of the output control Values for other settings fall between the minimum and maximum curves Table 1 1 Technical Specifications RATED OUTPUT 10096 Duty Cycle 3 phase input 1
77. zinc lead beryllium or cadmium unless positive mechanical ventilation is provided Do notbreathe fumes from these materials 2 Do not operate near degreasing and spraying opera tions The heat or arc rays can react with chlorinated hydrocarbon vapors to form phosgene a highly toxic gas and otherirritant gases 3 If you develop momentary eye nose or throat irritation while operating this is an indication that ventilation is not adequate Stop work and take necessary steps to im prove ventilation in the work area Do not continue to operate if physical discomfort persists 4 Refer to ANSI ASC Standard Z49 1 see listing below for specific ventilation recommendations 5 WARNING This product when used for welding or cutting produces fumes or gases which contain chemicals known to the State of California to cause birth defects and in some cases cancer California Health amp Safety Code 25249 5 et seq CYLINDER HANDLING Cylinders if mishandled can rupture and violently m release gas Sudden rupture of cylin Y der valve or relief device can injure or kill Therefore 1 Use the proper gas for the process and use the proper pressure reducing regulator designed to operate from the compressed gas cylinder Do not use adaptors Maintain hoses and fittings in good condition Follow manufacturer s operating instructions for mounting regu lator to a compressed gas cylinder 2 Always secure cylinders in

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