1. Įvadas
This manual provides essential information for the safe and effective use of your Telwin Tecnica 188 MPGE Inverter Electrode Welder. The Tecnica 188 MPGE is a direct current (DC) MMA and TIG inverter welding machine designed for scratch striking. It is compatible with a wide range of electrodes, including rutile, basic, stainless steel, and cast iron. This model is recommended for use with motor-generators, offering high performance even with unstable power supply, thanks to its MPGE multiprotections.
Please read this manual thoroughly before operating the equipment and keep it for future reference.
2. Saugos informacija
Welding operations involve inherent risks. Adherence to safety precautions is crucial to prevent injury or damage to property. Always consult local safety regulations and standards.
- Elektros šokas: Welding current can cause fatal electric shock. Ensure proper grounding of the equipment. Wear dry, insulated gloves and protective clothing. Do not touch live electrical parts.
- Dūmai ir dujos: Welding produces fumes and gases that can be hazardous to health. Work in a well-ventilated area or use local exhaust ventilation. Avoid breathing fumes.
- Lanko spinduliai: Arc rays can burn eyes and skin. Always wear a welding helmet with appropriate filter lenses and protective clothing (long sleeves, heavy pants, leather gloves).
- Gaisras ir sprogimas: Suvirinimo kibirkštys ir karštas metalas gali sukelti gaisrą arba sprogimą. Laikykite degias medžiagas atokiau nuo suvirinimo zonos. Turėkite po ranka gesintuvą.
- Nudegimai: Hot metal and slag can cause severe burns. Wear protective clothing and handle hot materials with appropriate tools.
- Širdies stimuliatoriai: Individuals with pacemakers should consult their doctor before welding. Electromagnetic fields can interfere with pacemakers.
3. Produktas baigtasview ir Savybės
The Telwin Tecnica 188 MPGE is a compact and lightweight inverter welding machine designed for versatility and reliability.

1 paveikslas: Telwin Tecnica 188 MPGE Inverter Electrode Welder. The image displays the red and black welding unit, a black plastic carry case, and the included welding accessories (electrode holder and ground clamp with cables).
Pagrindinės funkcijos:
- Inverterio technologija: Provides stable welding current.
- MMA ir TIG suvirinimas: Supports both Manual Metal Arc (MMA) and Tungsten Inert Gas (TIG) welding with scratch striking.
- Wide Electrode Compatibility: Suitable for rutile, basic, stainless steel, and cast iron electrodes.
- MPGE Multiprotections: Includes a waveform control device, filter against input peaks, and oscillation stabilization for high performance with unstable power supplies (e.g., motor-generators).
- Kompaktiškas ir lengvas dizainas: Pagerina nešiojamumą ir naudojimo paprastumą.
- High Welding Current Stability: Maintains consistent current despite mains voltage svyravimai.
- Integrated Devices: Features Arc Force, Hot Start, and Anti-Stick for improved welding performance.
- Saugos apsaugos: Equipped with thermostatic, overvoltage, nesuprantamatage, ir apsaugos nuo viršsrovės.
- Pridedami priedai: Comes complete with MMA welding accessories and a plastic carry case.
4. Sąranka
Before operating the welder, ensure proper setup to guarantee safety and optimal performance.
- Išpakavimas: Carefully remove the welding machine and all accessories from the plastic carry case. Inspect for any shipping damage.
- Maitinimo jungtis: Connect the welder to a suitable 230V AC power supply. Ensure the power outlet is properly grounded and can handle the required current (refer to specifications). If using a motor-generator, ensure it meets the power requirements and benefits from the MPGE multiprotections.
- Gruntas Clamp Ryšys: Pritvirtinkite žemę clamp cable to the appropriate terminal on the welding machine (usually marked with a negative (-) symbol or ground symbol). Securely fasten the ground clamp prie ruošinio arba švarios, plikos metalinės suvirinimo stalo dalies, užtikrinant gerą elektros kontaktą.
- Electrode Holder Connection (MMA): Connect the electrode holder cable to the positive (+) terminal on the welding machine. Insert the desired electrode into the electrode holder.
- TIG Torch Connection (Optional, for TIG welding): If performing TIG welding, connect the TIG torch to the appropriate terminal (usually negative (-) for DC TIG) and connect the gas hose to a suitable inert gas cylinder (e.g., Argon) with a regulator.
- Vėdinimas: Ensure the welding area is well-ventilated to disperse fumes and gases.
- Asmeninės apsaugos priemonės (AAP): Always wear appropriate PPE, including a welding helmet, welding gloves, flame-resistant clothing, and safety shoes.
5. Naudojimo instrukcijos
This section outlines the basic steps for operating the Telwin Tecnica 188 MPGE for MMA and TIG welding.
5.1. MMA (Shielded Metal Arc) Welding
- Maitinimas: Turn on the welding machine using the main power switch.
- Pasirinkite suvirinimo režimą: Ensure the machine is set to MMA mode (if applicable, some machines auto-detect or have a switch).
- Nustatyti srovę: Sureguliuokite suvirinimo srovę (amperage) according to the electrode type and diameter, and the thickness of the material being welded. Refer to electrode manufacturer recommendations.
- Paruoškite ruošinį: Ensure the workpiece is clean, free of rust, paint, and grease.
- Nubrėžkite lanką: With the welding helmet down, gently scratch the electrode tip against the workpiece to initiate the arc. Once the arc is established, maintain a consistent arc length and travel speed.
- Suvirinimas: Move the electrode along the joint, maintaining the arc and depositing weld metal.
- Baigti: When the weld is complete, break the arc by quickly pulling the electrode away. Allow the weld to cool before handling.
5.2. TIG (Tungsten Inert Gas) Welding (Scratch Start DC)
The Tecnica 188 MPGE supports TIG welding with scratch striking. This method requires careful technique to avoid contaminating the tungsten electrode.
- Įjungimas ir režimo pasirinkimas: Turn on the welder and select TIG mode.
- Dujų srautas: Open the gas cylinder valve and set the gas flow rate on the regulator (typically 5-10 liters/minute for Argon).
- Nustatyti srovę: Adjust the welding current for TIG welding based on material thickness and tungsten electrode size.
- Prepare Tungsten: Ensure the tungsten electrode is properly ground to a sharp point.
- Scratch Start: With the welding helmet down, gently touch the tungsten electrode to the workpiece and quickly lift it a small distance (1-3mm) to establish the arc. Avoid sticking the tungsten to the workpiece.
- Suvirinimas: Maintain a consistent arc length and angle. Feed filler rod into the weld puddle as needed.
- Baigti: Gradually reduce the arc length or quickly pull the torch away to extinguish the arc. Maintain gas flow over the hot tungsten and weld puddle for a few seconds after the arc stops to prevent oxidation.
6. Priežiūra
Reguliarus suvirinimo aparato aptarnavimas užtikrina jo ilgaamžiškumą ir saugų veikimą.
- Valymas: Periodically clean the exterior of the machine with a dry, soft cloth. Ensure ventilation openings are free from dust and debris. Use compressed air to blow out internal dust if necessary, ensuring the machine is unplugged.
- Kabelio apžiūra: Reguliariai tikrinkite suvirinimo kabelius, elektrodų laikiklį ir įžeminimo laidą.amp ar nėra pažeidimų, įpjovimų ar atsilaisvinusių jungčių. Nedelsdami pakeiskite pažeistus komponentus.
- Elektrodų laikiklis / TIG degiklis: Clean the electrode holder jaws or TIG torch collet and body. Replace worn parts.
- Saugykla: Store the welding machine in its plastic carry case in a dry, clean environment, away from moisture and extreme temperatures.
- Profesionalus aptarnavimas: For internal repairs or complex issues, contact qualified service personnel.
7. Problemų sprendimas
Šiame skyriuje aptariamos dažniausiai pasitaikančios problemos, su kuriomis galite susidurti naudodami suvirinimo aparatą.
- Nėra galios:
- Patikrinkite, ar maitinimo laidas yra tvirtai prijungtas.
- Verify the main power switch is in the "ON" position.
- Patikrinkite grandinės pertraukiklį arba saugiklį elektros skydinėje.
- No Arc / Difficulty Striking Arc:
- Įsitikinkite, kad žemė klamp has good contact with clean, bare metal on the workpiece.
- Check that the electrode is properly inserted into the holder and is suitable for the material.
- Verify welding current settings are appropriate.
- For TIG, ensure gas flow is correct and tungsten is clean and sharpened.
- Prasta suvirinimo kokybė:
- Adjust welding current, arc length, and travel speed.
- Ensure the workpiece is clean.
- Use the correct type and size of electrode for the application.
- For TIG, check gas shielding and tungsten condition.
- Overheating / Thermal Protection Activated:
- The machine's thermostatic protection may have activated. Allow the machine to cool down.
- Užtikrinkite tinkamą vėdinimą aplink įrenginį.
- Reduce the duty cycle or welding current if continuously welding at high amperas.
If problems persist after following these steps, contact Telwin customer support or a qualified service technician.
8. Specifikacijos
| Funkcija | Detalė |
|---|---|
| Prekės ženklas | Telvinas |
| Modelio numeris | Tecnica 188 MPGE |
| Gaminio matmenys (I x P x A) | 38 x 42 x 17 cm |
| Svoris | 7 kg (7000 gramų) |
| Įvesties tomastage | 230 V |
| Suvirinimo tipas | MMA and TIG (DC, scratch striking) |
| Electrode Compatibility | Rutile, basic, stainless steel, cast iron |
| Spalva | Raudona |
| Įtraukti komponentai | MMA welding accessories, plastic carry case (Telwin 816212) |
| Reikalingos baterijos | Nr |
9. Garantija ir palaikymas
For warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or visit the official Telwin websvetainėje. Išsaugokite pirkimo įrodymą garantiniams reikalavimams.
Gamintojas: Telvinas





