§1 SAFETY §1.1 Signal Explanation ●The above signals mean warning ! Notice! Running parts and getting an electric shock or thermal parts will take damage for your body or others. The corresponding notices are as follows. It is quite a safe operation after taking several necessary protection measures.
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Limit Values using local exhaust or mechanical ventilation. In confined spaces or in some circumstances, outdoors, a respirator may be required. Additional precautions are also required when welding on galvanized steel. ●Do not weld in locations near chlorinated hydrocarbon vapors coming from degreasing, cleaning or spraying operations.
●Vent hollow castings or containers before heating, cutting or welding. They may explode. ●Sparks and spatter are thrown from the welding arc. Wear oil free protective garments such as leather gloves, heavy shirt, cuff less trousers, high shoes and a cap over your hair. Wear ear plugs when welding out of position or in confined places.
2 SUMMARY §2.1 Brief Introduction This machine are general MMA arc welder which adopts the latest pulse width modulation (PWM) technology and the insulated gate bipolar transistor (IGBT) power module. It can change work frequency to medium frequency so as to replace the traditional hulking work frequency transformer with the cabinet medium frequency transformer.
3 Installation & Adjustment §3.1 Parameters Model INARC 200 IDS Input voltage (v) SINGLE PHASE, 220V±15%, 50/60Hz Max. input power (W) 10180 Max. input current (A) Max. input effective current (A) No load voltage (v) Output voltage (v) 20.4-28 Output current (A)
§3.3 Welding polarity connection way §3.3.1 MMA Choosing the connection of DCEN or DCEP is based on the arc stable burning condition. The different electrodes need different connection way. Please refer to the electrode manual. §3.3.2 TIG ●When TIG operation, the shielded gas is inputted to welding gun directly, and the method of lifting arc is adopted.
For the cellulose weld stick, machine could be satisfied by E6011, E6010, E7018. This kind of weld stick could satisfy whole position weld work request without welding fluid. 4 Operation control and connectors §4.1 Layout for front & rear panel 1.
(left), MMA, refer to §3.3.1 4. Conversion switch choose (right), cellulose stick, refer to §3.3.2 choose * This is the control panel of the machine with arc force adjustment function. §4.2 Welding current adjustment Welding current range is 5 – 200A. This machine has the function of welding current pre-setting.
● Lifting arc: take the electrode to scrape the workpiece for striking arc. But it may cause the arc scratch, so must to lift arc in the groove. §4.3.2 Manipulation of electrode In MMA welding, there are three motions to being matched in the end of electrode: the electrode moving to the molten pool along axes;...
●In the welding process, the arc must not be too long; otherwise, it will cause unstable arc burning, large spatter, light penetration, undercut, blowhole, etc. if the arc is too short, it will cause electrode stick. ●In MMA welding the arc length is usually equal to 0.5 – 1.0 time of the electrode diameter. The basic electrode’s arc length is not beyond the electrode diameter, it is better to choose the short arc welding;...
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Defect mane Caused reasons Prevent methods Blowhole There are some dust like oil, Clear out the dust around groove for about 20 – rust or water on the workpiece surface and groove 30mm The coating of electrode is Strictly damped & is not drying electrode according Under current or over speed...
§4.6 Operation Environment ●Height above sea level is below 1000 m. ●Operation temperature range : -10℃ - + 40℃ ●Relative humidity id below 90% (+20℃) ●Preferably site the machine some angles above the floor level, the Max. angle does not exceed 15 degree.
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Date Maintenance items Daily examination Observe that whether panel knob and switch in the front and at the back of arc welding machine are flexible and put correctly in place. If the knob has not been put correctly in place, please correct: if you can not correct or fix the knob, please replace immediately;...
● If there is any problem and has no the authorized professional maintenance personal of our company, please contact local our company agent or the branch company! If there are some simple troubles of INARC 200 IDS welding machines, you can consult the following overhauling chart:...
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loosen Not easy to start arc in the The plug loosen or connect not Check and tighten the welding, or easy to cause well plug sticking Oil or dust covered the workpiece Check and clear out MMA/TIG welding selection is Selecting wrong welding...
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