USER'S MANUAL
Contents
1. is oxidation remove it with sandpaper and then reconnect the cable 4 Hands hair loose clothing should be kept away under electric parts such as wires fan 5 Regularly dust from the machine clean dry compressed air a lot of smoke and pol luted air fo clean the machine every day 6 The gas pressure is correct not to damage components of the machine 7 If water would be for example rain dry it in the machine and check the insulation properly Only if everything is all right go after the welding 8 When not in use for a long time in the original packaging in a dry place2. 0 The arc leading system employs the principle of HF vibration The main features are stable firm portable energy saving and noiseless The coming out of the inverter welders is considered as a revolution in the welding industry The features of MMA serial is perfect functions and satisfying all kinds of welding need esp places requiring welding of high quality e g pipes boiler vacuum compressing Container etc Welcome friends of all works to use our products and give us your suggestion we ll contribute all to making our products and service better 1 Maintenance for main engine is one year excluding other spare parts 2 During the maintenance period all maintenance is f r free except intentional damage 3 Customers are not allowed to unfold and refit or change the parts or the conse quent trouble is on you and our company bears no duty over it The main parameter MIG 200 IGBT MIG 250 IGBTS MIG 250 IGBT MIG 3151 GBT Input Power Voltage Frea V Hz Rated Input Power Capacity kVA Rated Input Current A Output Current Range A Rated Output Voltage V Duty Cycle Efficiency 2 TT Power Factor Coso Weight kg Size mm Insulation Class Protection Class Cooling Mains Fuse A Number of Wire Feeder rolls Diameter of Coil mm Welding Wire mm Order No 2 Installation 2 1 Connection of the power wires 1 Each machine is equipped with prim
3. Om ren um IVVE 1 1JJ CUTTING EDGE WELDING USER S MANUAL MIG MMA Dual Function IGBT Inverter Technology Compact Welding Power Source MIG 200 IGBT MIG 250 IGBT MIG 250 IGBT Single Phase MIG 315 IGBT WARNING Welding and cutting is dangerous to the operator people in or near the working area and the surrounding if the equipment is not correctly operated Therefore the perfor mance of welding cutting must only be under the strict and comprehensive obser vance of all relevant safety regulations Please read and understand this instruction manual carefully before the installation and operation e The switching of function modes is possibly damaging to the equipment while the welding operation is performed Do disconnect the electrode holder cable with the equipment after the performance of welding A safety switch is necessary to prevent the equipment from electric leakage Welding tools should be of high quality Operators should be qualified ELECTRIC SHOCK It may be fatal Connect the earth cable according to standard reg ulation Avoid all contact with live components of the welding circuit electrodes and wires with bare hands It is nec essary for the operator to wear dry welding gloves while he performs the welding task he operator should keep the working piece insulat ing from himself herself Smoke and Gas generated while welding or cutting harmful to people s health Avoid
4. al In practice the welding speed should not exceed the 30m ht 3 4 Set the length of wire overhang 1 Long wire proper nozzle need to stretch out If that is the length of a woman in crease productivity but if it is too long increases the spatter 2 Usually this length is ten times the diameter of the welding wire must be 3 5 Adjusting the flow rate of CO The primary efficacy criterion of protection The small slope of welding protection better performance than large slope Primary parameters Thin wired CO weld Thick wired CO weld Thick wired power CO Welding mode 2 2 ing ing welding CO l min 15 25 25 50 4 Precautions 4 1 Workspace 1 welding equipment free of dust corrosive gas non flammable materials up to 90 humidity for use 2 Avoid welding outdoors unless protected from direct sunlight rain snow work area temperature must be between 10 C and 40 3 Wall to position the device at least 30 inches away 4 well ventilated area to perform welding 4 2 Safety requirements Welding provides protection against overvoltage overcurrent overheating If any of the above events occurs the machine stops automatically However over stress damage to the machine keep the following guidelines Ventilation When welding a strong current going through the machine so the machine is not enough natural ventilation for cooling The need to ensure ad equate cooling s
5. ary powerwire according tothe input voltage please connect the primary wire to the suitable voltage class 2 The primary wire should be connected to the corresponding socket to avoid oxidization 3 Use multimeter to see whetherthe voltage value varies in the given range Front panel Cylinder fixing Central con nector Input cable 240V Electrode holder clamp Gas input L Earth clamp Cooler 2 2 Connection of output wires 1 All machine has two air sockets connect the plug to the socket on the panel board and tighten it and make sure that it s well connected or it may cause the damage of both the plug and socket 2 The electrode holder wire is connected to the negative terminal while the work piece is connected to the positive terminal connect one terminal of the earth clamp to the red air plug and tighten it with hexagon spanner to make the secondary wire well connected to the air plug or the air plug may get burned 3 Pay attention to the electrode of the wire Generally there are two ways of the DC welder connection positive connection and negative connection Positive electrode holder to while work piece to Negative work piece to while electrode holder to Choose the way according to the practical requirements and wrong choose may cause unstable arc and big splash etc Under this circumstance renew the air plug rapidly in order to change the poles 4 If the work piece is too
6. far away from the machine 50 100m and the secondary wire is too long the section of the cable should be bigger to reduce the lower of the cable voltage 5 You can find a MIG central connector to connect your MIG torch Disconnect the electrode holder when weding in MIG mode 2 3 Connect the wire feeder 1 The long axis of the wire feeder lock the wire roller that specific wire Make sure that the wire roller is suitable for the wire used 2 Wire should roll down clock wise then cut the line off stage it is only after pinning it on 3 Tighten the hold down screws on the wire put the wire into the wire feed guide wheel and thread the wire to the welding torch 4 Press the button on the wire feeder to the welding torch into the wire 2 4 Checking 1 Whether the machine is connected to standard to earth 2 Whether all the connections are well connected esp that between the earth clamp and the work piece 3 Whether the output of the electrode holder and earth cable is short circuited 4 Whether the pole of the output is correct 5 The welding splash may cause fire so make sure there is no flammable materials nearby Protection indica Power indicator tor CURRENT METER o POWER Current meter Power switch VOLTAGE METER Voltage meter Wire feeder button Operation mode switch MIG MMA function switch Welding current Welding voltage Wire speed Electronic Choke control 3 Ope
7. o the distance between the plane and any object around it at least 30 cm Good ventilation is important to normal function and service life of the machine 2 Continuously the welding current does not exceed the maximum allowable value Current overload may shorten its life or damage to the machine 3 Surge banned Observance of feszUlts gs v follow the main parameter table Welding machine automatically compensates for voltage allowing the voltage within permissible limits of law If input voltages exceed the specified value dam aged parts of the machine 4 The machine must be grounded If you are operating in a standard grounded AC pipeline in the event of grounding is provided automatically If you have a gen erator or foreign unfamiliar non grounded power supply using the machine the 7 machine is required for grounding connection point f ldel svezet khez to protect against electric shock 5 Suddenly stopping may be during welding when an overload occurs or the ma chine overheats In this case do not restart the computer do not try to work with it right away but do not turn off the power switch so you can leave in accord ance with the built in fan to cool the welding machines 5 Maintenance 1 Remove power unit before maintenance or repair 2 Ensure that proper grounding 3 Make sure that the internal gas and electricity connections are perfect and tighten adjust if necessary if there
8. of breathing the smoke and gas of welding or cutting Keep the working area in good ventilation Arc light emission harmful to people s eyes and skin e Wear the welding helmet anti radiation glass and work clothes while the welding operation is performed Measures also should be taken to protect people in or near the working area FIRE HAZARD The welding splash may cause fire thus remove flam mable material away from the working place Have a fire extinguisher nearby and have a ted fire person ready to use it Noise Possibly harmful to peoples hearing e Surface noise is generated while welding cutting the hearing aids is necessary in some cases Machine Fault e Consult this instruction manual Contact your local dealer or supplier for further advice INDEX AN INTRODUCTION TO DC WELDERS INSTALLATION OPERATION CAUTIONS MAINTENANCE BREAKDOWN CHECKING CIRCUIT DIAGRAM On CO SO NO NO NO I A Introduction First of all thank you for using our welders Our welders are made with advanced inverter technology The inverter power sup ply is to first rectifier the working frequency to 50 60HZ DC and then inverter it to high frequency with high power factor IGBT as high as 15KHZ and rectifier again and then use PWM to output DC power of high power factor thus greatly reducing the weight and volume of the mains transformer and the efficiency is raised by 3
9. ration Instructions 3 1 Operation Steps 1 Open the gas cylinder valve and adjust the flow meter to the desired position 2 Welding Torch Nozzle sizes choose the diameter of the wire under 3 Set the current and voltage values of the workpiece thickness and material prop erly 4 Induction controller button to adjust the desired position 5 Press the torch button and start welding 3 2 Welding current adjustment 1 Welding current and voltage directly affects the stability quality and productivity of the welding process pay attention to the choice of professional values 2 Setting welding parameters based on other aspects of the wire diameter pen etration and production takes place Following information should be subject to the selection of the welding current de pending on the type of work Welding current and voltage band of continuous and batch operations Wire mm Current A Tunction Current A Tunction v 40 70 17719 160 400 2930 08 60 100 19317 200 500 26 40 1 0 80 120 19 27 200 600 2 40 1 2 100 150 19923 300 700 28 42 140 200 20 24 500 800 32 44 3 3 Choose a welding speed 1 Select welding speed affects the quality and productivity of welding 2 When increasing welding speed weakening the effectiveness of the shielding gas and the temperature falls so the weld is not optimal training If the speed is too low the workpiece may be damaged suture training is not ide
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