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Summary of Contents for Top Gun MIG-MAG 250I-SWF
- Page 1 THANKS FOR PURCHASING OUR PRODUCT MIG-MAG 250I-SWF Inverter MIG/MAG/MMA Semi-auto ARC Welding Machine (with preset voltage,wire speed) Operation Manual (Read the manual carefully before installation ,operation and maintenance) （BE SUITABLE FOR 1~220V/230V/240V）...
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Page 2: Safety Precautions
SAFETY PRECAUTIONS Follow these precautions carefully. Improper use of any welder can result in injury or death. 1. ONLY CONNECT WELDER TO A POWER SOURCE FOR WHICH IT DESIGEND. The specification plate on the welder lists this information. When welding outdoors only use an extension cord intended for such use. - Page 3 Prolegomenon We do very appreciated for your selecting our products. This kind of welding power Model MIG-MAG250I-SWF is taken foreign advanced technology to develop and manufacture the new generation inverter integrated controlling Semi-auto MIG/MAG ARC Welding machine. It can be composed the MIG-MAG250I-SWF DC MMA/DC&sopt CO /MIG/MAG ARC Welding system equipped with wire feeder and welding gun .It has many characteristic such...
- Page 4 1. Main characteristic and suitable range This kind of welding power Model MIG-MAG250I-SWF is taken foreign advanced technology to develop and manufacture the new generation inverter integrated controlling Semi-auto Arc welding machine.It makes use of the import key parts such as Siemens IGBT module of Germany,alloy magnetic core and the resume diode module of America.
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Page 5: Main Technical Data
★2/4steps changing ★Preset the diameter of the wire to get the excellent arc steady and good welding form. ★Preset the welding voltage :Preset the welding current to read the welding criterion easy. ★Adjusting the arc thrusting: Control the splash and steady arc. ★Strong resistance for the fluctuate of the electricity ★Enlarge the output cable to 50m/50mm to guarantee the welding current not... - Page 6 Welding current : 30A~250A use the current adjusting knob on the wire feeder 3.1.2 MIG-MAG250I-SWF supply the adjusting range at MMA as following, Welding current : 30A~200A use the welding current knob on the panel. 3.2 Adjusting function of the Arc thrusting It has the important function to select the proper Arc thrusting for improvement of the welding line ,control the welding splash and the steady Arc.
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Page 7: Front Panel
2) Prevent the wire into the pool after the Arc stopped. 3.9 Over current function of the wire feed motor In order to protect the motor, the wire feed motor may stop rolling automatically if the current reaches 10A .When it is lower than 10A ,the motor begins rolling automatically. 3.10 Quick wire feed function The spot wire feed speed can be adjusted by the welding current knob on the wire feed panel, so that it is convenient for the customers to get the quick wire feed speed. - Page 8 no welding. 4.1.2 Current indicating The current indicating meter on the front panel indicates the actual welding current during the welding.The adjusting range is 30A to 250A. The current indicating meter indicates the Preset the speed of the wire during no welding. The adjusting range is 2~-100.
- Page 9 MIG/MAG Trigger Sequences For the machine , MIG/MAG welding can be done in either the 2-step or 4-step mode which is selected with the Trigger Mode Push Button. 4.1.12 gas outlet 4.1.13 power switch Input line switch turns input power ON or OFF, as indicated by the on or off status of the front panel digital display (See Item 1&2).
- Page 10 at an ambient temperature of 40 * (I ) Rated weld current. * (U ) Conventional load voltage. * (Uo) Rated no-load voltage. ) mig/mag welding. ) MMA welding. ) 1 input phases. * (IP21S) Casing protection degree in compliance with the EN 60529 Standard: IP2XX Casing protected against access to dangerous components with fingers and against the introduction of foreign matters with diameter 12.5 mm.
- Page 11 5.Safe and installation caution Read the safe caution before installation and operation .It come down to the high voltage electricity,electric Arc and high temperature splash.So keep the safe regulation ,operate the machine properly,avoid the danger of electricity and high temperature arc. ★...
- Page 12 6. Explanation of installation ★ Check the products according to the packing list when open the package. ★Ground protection.Attached the diagram 6 The power source is 220v/230V/240Vac/(50~60)Hz with three phases and 3 lines.The yellow/green double cable is grounding cable.Be sure to connect the yellow/green double cable into the grounding connection in the welding locale .Another way is selecting the M8 bolt on the back on the machine and connect the grounding as the diagram as following.
- Page 13 ★Install the welding gun on the wire feeder and roll the welding gun in 90,then lock the bolt. ★ Connect the gas pipe with the gas bottle according to the locale conditions. Check the air proof conditions to ensure the good airproof. ★...
- Page 14 sure to select the proper hose. ★Confirm the specification of nib base .It affects the extended length of the wire . ★Confirm the specification of nib. It affects the electric resistance. ★ Confirm the wire slot of the roller is suitable for the diameter of the wire. Different diameter of wire select different wire slot.
- Page 15 8.Suggested welding criterion Select good quality welding wire to get the perfect welding result and smooth welding process .Low quality wire can affect the welding quality by resistance welding process and blocking etc. 8.1Selection switch for wire diameter Please refer to rhe function on 1.3 8.2Selection for Arc thrusting Please refer to the function on 2.2 8.3Selection for welding voltage and current Diagram 8...
- Page 16 Input AC 220V/230V/240V , rectifier and filter it into 310VDC. Control the IGBT by PWM+FM,inverter the 310VDC to 20KHz AC. High frequency transformer pass the power by insulation and voltage reducing with high efficiency. Output the second rectifier and the second filter.Output the required welding current and voltage.
- Page 17 Troubles Cause Remecly 3.The light for low 1.the power voltage istoo 1.Check the power voltage on (lower than 300-330v) 2.Enlarge 2.Input capacity capacity(enlarge the thickness or enough the cable) 3.Control panel damaged 3.Check the control panel and change it 4.Over heating 1.aeration is not good 1.get...
- Page 18 12.Enlarge the length of the welding cable The length of the welding cable includes the total length of the welding circuit including the cables between the positive"+"of the power source.The cables longer,thesection area thinner ,It caused large voltage reducing and large voltage loss,More over,it affect the quality of the arc and the slag.So arrange the position of the welding machine properly to get the shortest cable.
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Page 19: Packing List
15.ACCESSORIES:SEE PACKING LIST,PLEASE PACKING LIST ★★★★★★★★★★★★★★★★★★★★★★★★ MIG-MAG250I-SWF Welding machine wire feeder(FCS-203) connector+cable+Ground pliers connector+cable+holder welding torch gas pipe flow meter optional accessary Spool welding torch(QLBT 5m) optional accessory feeder roller Operation instructions Certificate of quality ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Certificate of quality Name of product: C0 /MIG/MAG Semi-auto ARC Welding Machine Type of product: MIG-MAG250I-SWF...
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