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Sua ionMig 250 Operation Manual

Inverter ibgt – mig welding machine
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ionMig 250
ionMig 250
INVERTER IBGT – MIG WELDING MACHINE
OPERATION MANUAL
IMPORTANT: Read this Owner's Manual Completely before attempting to use this
equipment. Save this manual and keep it handy for quick reference. Pay particular
attention to the safety instructions we have provided for your protection. Contact your
distributor if you do not fully understand this manual.
Copyright © Mundaka Welding & Gases, Inc.

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Summary of Contents for Sua ionMig 250

  • Page 1 250 ionMig 250 INVERTER IBGT – MIG WELDING MACHINE OPERATION MANUAL IMPORTANT: Read this Owner’s Manual Completely before attempting to use this equipment. Save this manual and keep it handy for quick reference. Pay particular attention to the safety instructions we have provided for your protection. Contact your distributor if you do not fully understand this manual.

  • Page 2: Table Of Contents

    250 CONTENT 1. SAFETY ........................... 3 2. GENERAL DESCRIPTION ....................... 5 3. CIRCUIT DIAGRAM ......................... 6 4. MAIN PARAMETER ......................... 7 5. PANEL INSTRUCTION ......................8 5.1 Front panel instruction......................8 5.2 Back panel instruction ....................... 10 5.3 Middle panel instruction ....................11 6.

  • Page 3: Safety

    250 1. SAFETY Welding is dangerous, and may cause damage to you and others, so take good protection when welding. For details, please refer to the operator safety guidelines in conformity with the accident prevention requirements of the manufacturer.
  • Page 4 250 Improper operation may cause fire or explosion. ·Welding sparks may result in a fire, so please make sure no combustible materials nearby and pay attention to fire safety. ·Have a fire extinguisher nearby, and have a trained person to use it.

  • Page 5: General Description

    250 2. GENERAL DESCRIPTION  Triple function machine that contain MIG welding, arc welding and no gas self-protection welding.  Use IGBT with unique control method as inverter power device for increase the reliability of welding machine.  The duty cycle is so high that can weld long time.

  • Page 6: Circuit Diagram

    250 3. CIRCUIT DIAGRAM  Copyright © Mundaka Welding & Gases, Inc.

  • Page 7: Main Parameter

    250 4. MAIN PARAMETER TYPE MIG200 MIG250 MIG200MY MIG250MY Single-phase 3-phase Input voltage (V) AC230V±15%，50/60Hz AC410V±15%，50/60Hz Rated input current (A) Rated power supply capacity 10.4 (KVA) Recommended fuse capacity 10～200 10～250 10～200 10～250 Arc welding current adjustment range (A) 25～200...

  • Page 8: Panel Instruction

    250 5. PANEL INSTRUCTION 5.1 Front panel instruction     M IG    Pull Push    Copyright © Mundaka Welding & Gases, Inc.
  • Page 9 250 (1) Power LED (2) Over-heating LED (3) Wire feeding switch (4) Arc welding current adjustment (5) Gas protection welding voltage adjustment (6) The wire feeding speed of gas protection welding adjustment (7) Voltmeter (8) Ammeter (9) Function switch of MIG welding and arc welding...

  • Page 10: Back Panel Instruction

    250 5.2 Back panel instruction                    Copyright © Mundaka Welding & Gases, Inc.

  • Page 11: Middle Panel Instruction

    250 (15) Input power cable (16) Power switch (17) Power socket (18) Fan (19) Gas hose connector (20) Grounding screw 5.3 Middle panel instruction (21) Burn back time adjustment Copyright © Mundaka Welding & Gases, Inc.

  • Page 12: Installation & Operation

    250 6. INSTALLATION & OPERATION Note: ·Please install the machine strictly according to the following steps. ·Electric connection operation should be after turning off the power supply switch of the switch box. ·The protection class of this machine is IP21S, so avoid using it in rain.

  • Page 13: Sketch Map Of Installation

    250 and the welding clamp into the “+”. Choose which connection method when welding should according to workpiece metal and craft requirements. If select inappropriately, the electric arc will not stable, also have some spatter, stick the welding rod and so on. In this case, you can replace the plug conveniently to change the polarity.

  • Page 14: Operation

    250 6.2.3 Operation A. After installing the machine according to the above steps, set the power switch of the back panel in the “on” position, and the machine will be started. The power supply LED lights, the fan begins to turn.

  • Page 15: Sketch Map Of Installation

    250 6.3.2 Sketch map of installation： GAS HOSE SWITCHING BOX 6.3.3 Operation： A. After installing the machine according to the above steps, set the power switch of the back panel in the “on” position, and the power supply LED lights, the fan begins to turn. Open the gas bottle and adjust the flow meter on the gas meter to get the desired gas flow volume.

  • Page 16: No Gas, Self-Protection Welding Installation

    250 protection welding voltage and wire feeding speed knobs, opt the suitable welding voltage and current. C. Press the welding torch switch to start working. D. According to the requirements, adjust the burn back potentiometer in the middle panel to change the length of welding wire extend contact tip after welding.

  • Page 17: Sketch Map Of Installation

    250 6.4.2 Sketch map of installation： SWITCHING BOX 6.4.3 Operation: A. After installing the machine according to the above steps, set the power switch of the back panel in the “on” position, and the power supply LED lights, the fan begins to turn.

  • Page 18: Caution

    250 C. According to the requirements, adjust the burn back potentiometer in the middle panel to change the length of welding wire extend contact tip after welding. D. Press the welding torch switch to start working. 7. CAUTION 7.1 Working Environment A.

  • Page 19: Over-Load Is Forbidden

    250 voltage. Once over-voltage occurs, stop welding and switch off the power. 7. 4 Over-load is forbidden The users should check the max permitted load current at any time (relatively the fixed duty cycle). The welding current can’t exceed the max permitted load current. Over-loaded current will cut the welding machine use life remarkably, and maybe burn the welding machine.

  • Page 20: Troubleshooting

    250 be at a proper lever lest the small parts inside the machine be damaged. D. Avoid rain, water and vapor filters the machine. If there is, dry it and check the insulation with a megger (including that between the connections and that between the connection and the case).
  • Page 21 250 check the fan; if the power supply is abnormal, check the connecting cable of the power supply. C. Replace the thermal switch if it is damaged. 2. The power supply LED is off A. Check the fan, if the fan does not work, it indicated the power cable is not and no output current.
  • Page 22 250 6. Press the welding torch switch, welding can be A. Check if the voltage feedback cable of the welding machine is good. carried out, but the voltage B. Check if the control PCB PK-63-A2 of the welding machine fails.

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