Vevor 145A MIG WELDER MIG Welder, 145A Welding Machine, 3 in 1 Combo MMA/MIG/Lift TIG Welder Machine, Flux Core Welder, MIG-145 Portable Welding Machine, mig Welding Equipment

User Manual

For 145A MIG WELDER.

PDF File Manual, 16 pages, Read Online | Download pdf file

145A MIG WELDER photo
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IGBT INVERTER MIG WELDER
USER'S MANUAL
MIG-1KG Series
MIG-DS Series
MIG-5KG-A Series
MIG-5KG-B Series
NOTE: Please read this manual carefully before use.
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Other documents for Vevor 145A MIG WELDER

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User Manual Installation Instruction
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User Manual - Transcript

  • Page 1: IGBT INVERTER MIG WELDER USERS MANUAL MIG1KG Series MIGDS Series MIG5KGA Series MIG5KGB Series NOTE Please read this manual carefully before use
  • Page 2 - English - : Safety Caution On the process of welding there will be any possibility of injury so please take protection into consideration during operation More details please review the Operator Safety Guide which complies with the preventive requirements of the manufacturer Electric shockmay lead to death Set the earth fitting according to applying standard It is forbidden to touch the electric parts and electrode when the skin is naked wearing wet gloves or clothes Make sure you are insulated from the ground and the workshop Make sure you are in safe position Gasmay be harmful to health Keep your head out of the gas When arc welding air extractor should be used to prevent from breathing gas Arc radiationHarmful to your eye and burn your skin Use suitable helmet and light filter wear protective garment to protect eye and body Use suitable helmet or curtain to protect lookeron Fire Welding spark may cause fire make sure the welding area no tinder around Noiseextreme noise harmful to ear Use ear protector or others means to protect ear Warn that noise harmful to hearing if lookeron around MalfunctionWhen trouble count on the professionals If trouble in installation and operation please follow this manual instruction to check up If fail to fully understand the manual or fail to solve the problem with the instruction you should contact the suppliers or our service center for professional help
  • Page 3 - English - : About the machine The welding machine is adopting the most advanced inverter technology suitable for gas welding solid wire and gasless welding Fluxcored wire The development of inverter welding equipment profits from the development of the inverter power supply theory and components Inverter welding power source utilizes highpower component IGBT to transfer 5060HZ frequency up to 60KHz then reduce the voltage and commutate and output highpower voltage via PWM technology Because of the great reduce of the main transformers weight and volume the efficiency increases by 30 The appearance of inverter welding equipment is considered to be a revolution for welding industry Inside of the machine is equipped with electronic reactor circuit which can accurately control the process of the electric short transition and blending transition and result excellent welding characteristic Comparing with synergic welding machine and other machine it has the following advantages stable wire speed compact power saving no electromagnetic noise Continuous and stable operation with small current especially suitable for welding sheet of lowcarbon steel alloyed steel and stainless steel Automatic voltage pulsation compensation capability small sparkle good arcing uniform welding pool high duty cycle and so on Thanks for purchasing product and hope for your precious advice We will dedicate to produce the best products and offer the best service CAUTION The machine is mainly used in industry It will produce radio wave so the worker should make fully preparation for protection
  • Page 4 - English - : PARAMETERS Model MIG160 MIG200 MIG250 MIG270 Input VoltageV 1 Phase 230V15 1 Phase 230V15 1 Phase 230V15 1 Phase 230V15 Input VoltageV 1 Phase AC110220V 1 Phase AC110220V 1 Phase AC110220V 1 Phase AC110220V FrequencyHZ 5060 5060 5060 5060 Rated input currentA 220V Rated input currentA 110V Output current A 220V 40160 40200 40250 40270 Output current A 110V 30120 30130 40140 40150 Noload Voltage V 165220 165230 165240 165255 25Duty cycle 60 60 60 60 Power factor Efficiency Wire Feeder Inside Inside Inside Inside Wire speedm min 2515 2514 2514 2514 Wire speedm min 110V 2510 38 38 38 Wire diametermm 060809 080910 080910 080910 Protection Degree IP21S IP21S IP21S IP21S Insulation Class F F F F Suitable thicknessmm 08above 08above 08above 08above Weight kg Dimension mm 520300370 520300370 520300370 520300370
  • Page 5 - English - : MIGDS SERIES PANEL INTRODUCTION 1 MIG Welding Voltage Display 2 Welding Current Display 3 to adjust parameterQuick wire extension function to press button 4 choose different functions5 welding voltage and current 6 Welding Wire Diameter 7MIG welding material and shielding gas 8Welding Method 9 Polarity Conversion Cable Connector Note VERY IMPORTANT A When use gas welding solid wire Install 9into 11 and install earth clamp with cable into 12 B When use gasless welding Flux wire Install 9into 12 and install earth clamp with cable into 11 10 MIG Welding Torch 11 ositive Polarity Connector 12 Negative Polarity Connector 13 Parameter Table 14 Power Switch for ONOFF 15 Gas Hose Inlet Connector 16 Power Cable with Plug 17 Ground Nut 18 builtin cooling fan and ventilation
  • Page 6 - English - : Function Code Parameter rangee Symbol Welding Method Ind Inductance 10 10 SPL MIG amp SYN MIG stp Step for Torch control mode 2T4T SPL MIG amp SYN MIG hs hot start 0 10A SPL MIG amp SYN MIGamp MMA rin arcstart speed 0 10ms SPL MIG amp SYN MIG bbt burnback 0 1s SPL MIG amp SYN MIG dIG Arc Force 010A MMA Vrd Voltage Reduction Device OnOff MMA Ant Antistick OnOff MMA
  • Page 7 - English - : MIGS2 SERIES PANEL INTRODUCTION 1 OverHeat Alarm 2 Power Indicator 3 Welding Current Display 4 MIG Welding Voltage Display 5 Switch for mode of MMALIFTTIGMIG 6 Welding Wire Inching 7 MMA Welding Current Adjustment 8 MIG Burnback Function 9 MIG Voltage Adjustment 10 MIG Wire Speed Adjustment 11 Polarity Conversion Cable Connector Note VERY IMPORTANT A When use gas welding solid wire Install 11 into 12 and install earth clamp with cable into 13 A When use gasless welding Flux wire Install 11 into 13 and install earth clamp with cable into 12 12 Positive Polarity Connector 13 Negative Polarity Connector 14 MIG Welding Torch 15 Power Switch for ONOFF 16 Gas Hose Inlet Connector 17 Power Cable with Plug 18 Ground Nut 19 builtin cooling fan and ventilation
  • Page 8 - English - : Description for various functions Item Note OverHeat Alarm When temperature of the machine is too high this indicator will light and machine stop working Power Indicator Welding Current Display While arc is struck welding displays actual welding current MIG Welding Voltage Display While MIG mode display actual welding voltage Switch for mode of MMALIFTTIGMIG Three kinds of welding models can be choose when turn to different position Welding Wire Inching It can let welding wire reach contact tips in fast speed MMA Welding Current Adjustment While MMA mode can adjust welding current from small to big MIG Burnback Function It can remove small ball after stopping welding MIG Voltage Adjustment While MIG mode can adjust voltage from low to high MIG Wire Speed Adjustment stepless adjusment from slow to fast Polarity Conversion Cable Connector When gas welding solid wireinstall this into Positive Polarity Connector When gasless welding Flux wireinstall this into Negative Polarity Connector Positive Polarity Connector Negative Polarity Connector MIG Welding Torch Integrated MIG TORCH or Binzel MIG Torch Power Switch for ONOFF Gas Hose Inlet Connector When use gas welding solid welding wire install gas hose into this connector Power Cable with Plug Ground Nut builtin cooling fan and ventilation
  • Page 9 - English - : Installment The welding equipment is equipped with power voltage compensation set When power voltage changes between15 of rated voltage it still works normally When using long cable in order to minimize the reduce of voltage big cable is suggested If the cable is too long it will affect the performance of arcing and other system function so stated length is suggested 1Make sure the intake of the machine is not covered or blocked to prevent the malfunction of the cooling system 2Use earth cable that the section no less than 6mm2to connect the housing and earth the method is from the connection in the back of the machine to the earth set or make sure the earth end of power switch reaches the earth Both ways can be used for better security Installment when use gas welding solid wire 1 Connect the gas bottle with CO2regulator flow meter and the Input Gas Connector behind the machine via gas hose 2 Insert the cable connector of earth cable into the socket in the front panel 3 Set the welding wire spool on the wheel axis the wheel hole should be matched with the wheel fixer 4 Choose wire slot according to wire size 5 Loosen the screw of wirepressing wheel put the wire into slot via wirelead tube tune the Wirepressing wheel to fix wire from gliding but pressure should be suitable in case the wire distorts and affects wire sending 6 Wire roller should turn clockwise rotation to let out wire to prevent wire from gliding wire is usually set to the fixed hole on the wheel side To prevent the bent wire from getting stuck please cut off this part of the wire 7 The MIG torch has been settled inside of the machine just need put the wire into the torch by hand
  • Page 10 - English - : Operation 1Put the power switch to ON position open the valve of CO2 cylinder and adjust the flow 2Choose suitable welding contact tips based on wire diameter 3Tune the voltage switch speed switch to the right position based on the thickness of the work piece and mechanics 4Press the torch switch to let out the wire to the torch head and begin to work Installment when use gasless welding Fluxcored wire 1 Insert the cable connector of earth cable into the socket in the front panel 2 Set the welding wire spool on the wheel axis the wheel hole should be matched with the wheel fixer 3 Choose wire slot according to wire size 4 Loosen the screw of wirepressing wheel put the wire into slot via wirelead tube tune the Wirepressing wheel to fix wire from gliding but pressure should be suitable in case the wire distorts and affects wire sending 5 Wire roller should turn clockwise rotation to let out wire to prevent wire from gliding wire is usually set to the fixed hole on the wheel side To prevent the bent wire from getting stuck please cut off this part of the wire 6 The MIG torch has been settled inside of the machine just need put the wire into the torch by hand
  • Page 11 - English - : NOTES OR PREVENTIVE MEASURES 1Environment 1The machine can perform in environment where conditions are dry with a dampness lever of max 90 2Ambient temperature is between 10 to 40 degrees centigrade 3Avoid welding in sunshine or drippings 4Do not use the machine in environment where condition is polluted with conductive dust on the air or corrosiveness gas on the air 5Avoid gas welding in the environment of strong airflow 2Safety norms The welding machine has installed protection circuit of over voltage and current and heat When voltage and output current and temperature of machine are exceeding the rate standard welding machine will stop working automatically Because that will be damage to welding machine user must pay attention as following 1The working area is adequately ventilated The welding machine is powerful machine when it is being operated it generated by high currents and natural wind will not satisfy machine cool demands So there is a fan in intermachine to cool down machine Make sure the intake is not in block or covered it is 03 meter from welding machine to objects of environment User should make sure the working area is adequately ventilated It is important for the performance and the longevity of the machine 2Do not over load The operator should remember to watch the max duty current Response to the selected duty cycle Keep welding current is not exceed max duty cycle current Overload current will damage and burn up machine 3No over voltage Power voltage can be found in diagram of main technical data Automatic compensation circuit of voltage will assure that welding current keep in allowable arrangement If power voltage is exceeding allowance arrangement limited it is damaged to components of machine The operator should understand the situation and take preventive measures 4There is a grounding screw behind welding machine there is grounding marker on it Mantle must be grounded reliable with cable which section is over 6 square millimeter I order to prevent from static electricity and leaking 5If welding time is exceeded duty cycle limited welding machine will stop working for protection Because machine is overheated temperature control switch is on ON position and the indicator light is red In this situation you dont have to pull the plug in order to let the fan cool the machine When the indicator light is off and the temperature goes down to the standard range it can weld again
  • Page 12 - English - : QUESTIONS IS BE RUN INTO IN WELDING Fittings welding materials environment factor supply powers maybe have something to do with welding User must try to improve welding environment AArcingstriking is difficult and easy to pause 1 Make sure the earth cable clincher connects the work piece well 2 Check each connecting point connected or not BOutput current can not reach rated volume That supplied voltage is different from the rated will lead to unconformity of the output current and the adjusted current When Supplied voltage lower than the rated the max output current will be lower than the rated CCurrent is not stabilizing when machine is been operating It has something with factors as following 1 Electric wire net voltage has been changed 2 There is harmful interference from electric wire net or other equipment D Welding gap has air hole 1 Check the gas supply loop leaks or not 2 Surface of mother material has oil stain rust lacquer or other impurity MAINTENANCE CAUTION Before Maintenance and checking power must be turned off and before Opening the housing make sure the power plug is pulled off 1 Remove dust by dry and clean compressed air regularly if welding machine is operating in environment where is polluted with smokes and pollution air the machine need remove dust everyday 2Pressure of compressed air must be inside the reasonable arrangement in order to prevent damaging to small components of intermachine 3Check inter circuit of welding machine regularly and make sure the cable Circuit is connected correctly and connectors are connected tightly especially insert connector and components If scale and loose are found please give a good polish to them then connect them again tightly 4Avoid water and steam enter into intermachine if them enter into machine Please dry intermachine then check insulation of machine 5If welding machine will not be operated long time it must be put into packing Box And store in dry environment 6When wire machine operates for every 300 hours the electric carbon brush and armature rectifier should be polished the reducer should be cleaned and lubricator should be added to the turbo and bearing
  • Page 13 - English - : CHECK FAULT Notes If user wants to operate machine as following the operator must be a personnel in a specific field of electricity and safety and hold the relevant certificate that proves their ability and knowledge Before maintenance contact with our sale agent for authorization is suggested Faults Resolvable Method Power indicator is not lit fan does not work and no welding output 1Make sure air switch is closed 2Check if electric wire net is in work 3Some of heatvariable resistorsfour of power panel is Damaged when it happen general DC24v relay is open or Connectors are poor contact 4Power panelbottom board is damaged DC 310V voltage Cannot be output 1 Silicon bridge is broken or connector of silicon bridge Poor contact 2 Power panel has been burned up 3 Check the wire from the power switch to input cable is poor contact or not 5Auxiliary power of control panel is in fault Power indicator is lit fan works no welding output 1Check if all kinds of cables of intermachine are poor contact 2Output connector is cut off or poor contacted 3Control cable or switch of torch is broken 4Control circuit is broken Power indicator is lit fan works abnormal indicator is lit 1Maybe it is overheated protection please turn off machine first then turn on the machine again after abnormal indicator is off 2Maybe it is overheated protection wait for 23 minutes 3Maybe inverter circuit is in fault 1 If abnormal indicator is still lit some of IGBT is damaged on the main board find out and replace it with same model 2 If abnormal indicator is not lit a Maybe transformer is damaged measure inductance volume and Q volume of main transformer by inductance bridge b Maybe secondary rectifier tube of transformer is damaged find out faults and replace rectifier tube with it Note The The operations operations below below require require the the operator operator with with enough enough knowledge knowledge of of electricity electricity and and overall overall common common sense sense of of security security qualification qualification certificate certificate which which can can proof proof their their ability ability and and knowledge knowledge is is a a necessary necessary Before Before the the inspection inspection we we recommend recommend that that you you should should contact contact with with us us and and get get approval approval from from them them i
  • Page 14 - English - : CHECK FAULTS When abnormal situation such as failure of welding unstable arc poor welding result do not consider that it must be some faults The machine may be well but just some reasons cause abnormality such as that some connectors are loosened forget to turn on the switch wrong setting broken cable and gas pipe etc So before maintenance Please check it up first some problem may be solved The following is earlier checking diagram by this way In the top right corner item you can find the problem please check according to the diagram for the one with O mark EARLIER CHECKING DIAGRAM FOR THE ABNORMAL The abnormal Place and item to be checked No arcing No gas Can not Send wire Poor Arcing initiation Unstable arc Welding margin unclean Wire and Material conglutinated Wire links Electric leading hole fcon conglutinated Have air hole Power supply box input protective set 1connected or not 2fuse broken 3connector loosen 〇 〇 〇 〇 〇 〇 Input cable 1Broken or not 2Connector loosen 3overheat 〇 〇 〇 〇 〇 〇 Power 1Switched or not 2lack phase 〇 〇 〇 〇 〇 〇 〇 〇 Gas cylinderampadjuster 1open cover 2remains of gas 3flow setting volume 4Connecting point loosen 〇 〇 Gas pipe access from the highpressure cylinder to torch 1Connecting point loosen 2Pipe broken 〇 Wire sending equipment 1Wheel and leading tube not match 2Wheel broken slot blocked or lack 3Over pressing or loosen powder store up in entrance of SUS tube 〇 〇 〇 〇 〇
  • Page 15 - English - : DAILY CHECKING Position Checking keys Remarks Control panel 1switch condition of operation transfer and installment 2test the power indicator Cooling fan 1check if there is wind and the sound normal or not If abnormal noise and no wind to check the inner Power part 1when electrified abnormal smell or not 2when electrified abnormal vibration and buzz or not 3color changing and heating or not in appearance Periphery 1gas pipe broken loosen or not 2housing and other fixed parts loosen or not Position Checking keys Remarks Loophole 1If installment fixed the front distorted Reason for air hole 2attach splash or not Reason for burning the torch can use splashproof material Electric hole 1If installment fixed Reason of torch screw thread damage 2damage of its head and hole blocked nor not Reason of unstable arc and broken arc Wire sending tube 1check the extended size of the pipe Have to be changed when less than 6mm when the extended part too small the arc will be unstable 2wire diameter and the tube inner diameter match or not Reason of unstable arc please use the suitable tube 3partial winding and extended Reason of poor wires sending and unstable arc please change 4block caused by dirt in the tube and the remains of the wire plating lay Reason of poor wire sending and unstable arc use kerosene to wipe or change new one 5wire sending tube broken O circle wear out 1Pyrocondensation tube broken change new tube 2Change new O circle Gas bypass Forget to insert or the hole blocked or different factory component May lead to vice splash because of poor gas shield torch body get burned arc in the torch please handle WELDING TORCH WELDING POWER SUPPLY
  • Page 16 - English - : DAILY CHECK Position Checking keys Remarks Pressing arm 1If put the arm to the suitable indicating level notesnot to damage wire less than Ф10mm Lead to unstable arc and wire sending Wire Lead Tube 1If powder or residue store up in the mouth of the tube Clean the residue and check the reason and solve it 2Wire diameter and the tube inner diameter match or not If not match lead to unstable arc and residue 3If the tube mouth center matches the wire wheel slot center or not If unmatched lead to unstable arc and residue Wire wheel 1Wire diameter matches the wheels requirement 2If the wheel slot blocked 1Lead to unstable arc and residue and block wire tube 2Change new one if necessary Pressure wheel Check the stability of its move and wearingout of pressed wire the narrowing of its contact surface Lead to unstable arc and wire sending Position Checking keys Remarks Torch cable 1If torch cable over bended 2If the metal connecting point of mobile plug loosen 1 Cause poor wire sending 2Unstable arc if cable over bended Output cable 1 Wearingout of the cable insulated material 2Cable connecting head naked insulation damage or loosen the end of power supply and cable of main material connecting point For life security and stable welding adopt suitable method to check according to working place Simple check daily Careful and indepth check on fixed period Input cable 1If the connect of power supply input protective equipment input and the output end fixed or not 2If the security equipment cable reliably connected 3If the power input end cable fixed 4If the input cable is worn out and bares the conductor Earth cable 1If the earth cable that connects the power supply is broken and connect tightly 2If the earth cable that connects the main part is broken and connects tightly To prevent creep age and insure security please make daily check CABLE WIRE FEEDER