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The STAMOS S-MIGMA-250.IGBT UK is a versatile welding machine designed for MMA, TIG, and MIG welding processes, suitable for both professional and DIY use.
The device offers three primary welding modes: MMA (Manual Metal Arc), TIG (Tungsten Inert Gas), and MIG (Metal Inert Gas). A TIG/MIG - MMA switch (6) allows for easy selection between these modes. For MMA welding, the mass cable connects to the positive output (11) and the electrode holder to the negative output (10). For TIG welding, the mass cable connects to the positive output (11) and the TIG torch to the negative output (10), with the TIG welding control cable connecting to connector (8) and the gas hose to the TIG gas connector (17). MIG welding involves connecting the mass cable to the negative output (10) and inserting the correct welding wire. The device also supports FLUX welding, where the welding polarization change cable connects to the negative socket (10) and the socket marked (12), and the mass cable connects to the positive output (11).
The front panel features several controls for precise welding adjustments. The wire feed rate adjustment knob (3) controls the speed at which the welding wire is fed during MIG operations. The MIG voltage adjustment knob (4) allows for fine-tuning of the voltage in MIG mode. The TIG/MMA welding current adjustment knob (5) controls the welding current for both TIG and MMA processes. An INCHING button (7) facilitates wire feeding, useful for replacing the wire reel (19). A TIG control button connector (8) is provided for connecting the TIG torch control. The TIG gas connector (9) and MIG welding gas connector (17) are used for connecting gas hoses for shielding gas. The device includes a welding polarization change socket (12) for switching between MIG welding (connected to the positive pole) and FLUX welding (connected to the negative pole). A MIG connection socket (13) is available for the MIG torch. The on/off switch (14) controls the power to the unit. A 230V~CO2 heater socket (15) is provided for connecting a CO2 heater.
An ERROR INDICATOR (1) lights up in two situations: if the machine malfunctions or if the cutting device exceeds its standard working time, initiating protection mode due to overheating. In the latter case, the ventilation system may continue to operate to cool the machine until the temperature returns to normal.
The S-MIGMA-250.IGBT UK is a WELDING MACHINE operating on a 230V~/50 Hz voltage/frequency. Its rated input current is 33 A for MMA, 22.5 A for TIG, and 29.5 A for MIG. The no-load voltage is 62 V across all modes (MMA/TIG/MIG). The welding current ranges are:
Safety First: The manual emphasizes strict adherence to occupational health and safety regulations. Users must wear full body protective clothing, including non-flammable and non-conductive material, leather gloves, high boots, and a protective hood. Eye protection with a filter matching the welding current (minimum shade No. 8 for currents below 300 A) and side protection safety glasses are mandatory. Earplugs or other hearing protection are recommended to prevent excessive noise and spatter. Bystanders must be warned not to look at the arc. Worksite Preparation: Welding operations should only be carried out in well-ventilated areas, free from flammable materials within a 12-meter radius. If removal is not possible, flammable materials must be covered with fire-retardant coverings. Welding on tanks or barrels that have contained flammable substances, or on pressure vessels/pipes, is strictly prohibited. Electrical Safety: The power cable must be securely connected to an earthed socket. Touching electrically charged elements, the electrical arc, or parts under voltage is strictly forbidden. Dry, insulated gloves and protective clothing, along with insulation mats, are essential. The device must be turned off when not in use, and the power cable should never be wrapped around the body. The chassis ground must be connected to the welded element or a work table. Gas and Fumes: Adequate ventilation is crucial to avoid inhaling hazardous gases and fumes produced during welding. Connection: The device must be connected by a qualified person who verifies the earthing and electrical installation. Avoid excessively long conduits. Welders powered from a 3-phase network require independent plug acquisition and professional installation. The device must only be used with a properly functioning fuse.
Storage: The machine should be protected from water and moisture, stored in a dry, clean, and properly ventilated room, away from heated surfaces and corrosive gases. Cleaning: Always unplug the device before cleaning. Use cleaners without corrosive substances and ensure all parts are dry before reuse. Regular Checks: The device should be regularly inspected for damage. In case of any damage, discontinue use and contact customer service. Troubleshooting: For issues, contact customer service with the invoice number, serial number (found on the technical plate), and, if relevant, pictures and a detailed description of the problem. Opening the device without authorization from customer service will void the warranty. MIG Torch Components: The MIG torch consists of a nozzle, collet, and the torch body itself. TIG Torch Components: The TIG torch includes a back cap (long), collet, torch handle, collet inside housing, and a ceramic nozzle.
The S-MIGMA-250.IGBT UK is a robust and reliable welding machine, designed with user safety and operational flexibility in mind, making it suitable for a wide range of welding tasks.
| Brand | STAMOS |
|---|---|
| Model | S-MIGMA-250.IGBT |
| Category | Welding System |
| Language | English |









