1. Уводзіны
The Stayer PLASMA MULTI 40 is an advanced electronic inverter equipment designed for electric arc welding and cutting. This versatile unit offers three primary functions: MMA (Shielded Metal Arc Welding), high-quality TIG welding, and plasma cutting for various metals. Engineered for both light and medium maintenance and construction tasks, it prioritizes maximum quality, ease of use, and reliability.
Key features include intelligent STAYER WELDING control with Hot Start, Arc Force, and Anti Stick for optimized arc ignition and stability, robust construction exceeding European specifications, and high-quality components like 600V IGBT switches. Weighing only 7kg, it is among the lightest in its category, offering maximum power density.

Малюнак 1: Спераду view of the Stayer PLASMA MULTI 40 unit.
2. Інфармацыя па бяспецы
Always prioritize safety when operating welding and cutting equipment. Failure to follow safety guidelines can result in serious injury or death.
- Удар токам: Can kill. Do not touch live electrical parts. Wear dry, insulating gloves and protective clothing. Ensure the workpiece is properly grounded.
- Пары і газы: Можа быць небяспечным для здароўя. Трымайце галаву далей ад пароў. Выкарыстоўвайце вентыляцыю або выцяжку для выдалення пароў з зоны дыхання.
- Дугавыя прамяні: Can burn eyes and skin. Wear a welding helmet with a proper shade filter. Wear appropriate eye protection with side shields. Wear protective clothing to cover exposed skin.
- Пажар і выбух: Welding and cutting can cause fire or explosion. Keep flammable materials away from the work area. Have a fire extinguisher readily available.
- Гарачыя часткі: Можа выклікаць сур'ёзныя апёкі. Дайце абсталяванню астыць, перш чым дакранацца да яго.
- Шум: Празмерны шум можа пашкодзіць слых. Карыстайцеся ахоўнымі слыхавымі апаратамі.
- Кардыёстымулятары: Асобам з кардыёстымулятарамі варта пракансультавацца з лекарам перад выкарыстаннем гэтага абсталявання.
- Тэхнічнае абслугоўванне: Disconnect power before servicing. Only qualified personnel should perform repairs.
3. Змесціва ўпакоўкі
Upon unpacking, verify that all components are present and undamaged. The standard equipment includes:
- Stayer PLASMA MULTI 40 Inverter Unit
- Плазменны факел
- TIG Torch with consumables
- Electrode Holder Cable with Clamp (for MMA welding)
- Кабель зазямлення з Clamp
- Power Cable (2m x 2.5mm²)

Figure 2: Stayer PLASMA MULTI 40 unit with standard accessories.

Figure 3: Plasma Torch.

Figure 4: TIG Torch.

Figure 5: Electrode Holder Cable.

Figure 6: Ground Cable with Clamp.
4. Прадукт скончыўсяview
The Stayer PLASMA MULTI 40 features a user-friendly control panel and robust connection points for various welding and cutting operations.
Front Panel Controls and Connections:
- Выключальнік сілкавання: Уключае/выключае прыладу.
- Лічбавай дысплей: Паказвае бягучыя налады.
- Выбар рэжыму: Allows selection between MMA, TIG, and Plasma modes.
- Ручка рэгулявання току: Controls the welding/cutting ampэраж.
- Злучэнні аксесуараў: Dedicated ports for plasma torch, TIG torch, electrode holder, and ground clamp.
5. Настройка
Before operating the PLASMA MULTI 40, ensure proper setup to guarantee safety and optimal performance.
- Размяшчэнне: Place the unit on a stable, level surface, ensuring adequate ventilation around the machine. Do not block air vents.
- Падключэнне сілкавання: Connect the power cable to a suitable 230V power outlet. Ensure the power supply is stable and can handle the unit's requirements (8 KVA generator recommended if not directly from mains). The unit is designed to tolerate overvoltages of +17%.
- Зазямленне: Надзейна прымацуйце зазямляльную клеммуamp to the workpiece or a clean, bare metal part of the work table. A good ground connection is crucial for safety and arc stability.
- Падключэнне аксесуараў: Connect the appropriate torch (MMA electrode holder, TIG torch, or Plasma torch) to its designated port on the front panel. Ensure all connections are tight and secure.
- Gas Connection (for TIG/Plasma): For TIG welding and Plasma cutting, connect the appropriate gas supply (e.g., Argon for TIG, compressed air for Plasma) to the unit's gas inlet. Ensure the gas pressure is set according to the specific process requirements.
6. Аперацыя
The Stayer PLASMA MULTI 40 offers three distinct operating modes: MMA, TIG, and Plasma Cutting.
6.1. General Operating Principles
- Уключыце прыладу з дапамогай выключальніка сілкавання.
- Select the desired operating mode (MMA, TIG, or Plasma) using the mode selector.
- Адрэгулюйце ток (amperage) using the adjustment knob according to the material thickness and process.
- Ensure proper personal protective equipment is worn at all times.
6.2. MMA Welding (Shielded Metal Arc Welding)
This mode is suitable for welding with coated electrodes, including cellulosic types. The intelligent STAYER WELDING control enhances performance:
- Гарачы пачатак: Provides an initial boost of current to ensure easy arc ignition.
- Сіла дугі: Automatically increases current when the arc length shortens, preventing the electrode from sticking and improving arc stability.
- Anti Stick: Reduces the current to a minimum if the electrode sticks to the workpiece, allowing for easy removal without damaging the electrode or workpiece.
Падключыце кабель трымальніка электрода і зазямляльны клеммнікamp. Insert the appropriate electrode into the holder. Set the current based on electrode diameter and material. Initiate the arc by striking the electrode against the workpiece.
6.3. TIG Welding (Tungsten Inert Gas Welding)
The PLASMA MULTI 40 provides high-quality TIG welding with high-frequency (HF) arc ignition, eliminating the need for scratch starting and reducing tungsten contamination.
Падключыце гарэлку TIG і зазямленнеamp. Ensure the inert gas (e.g., Argon) supply is connected and flowing. Install a suitable tungsten electrode in the torch. Select TIG mode and adjust the current. Use the torch trigger to initiate the HF arc and begin welding.
6.4. Plasma Cutting
This mode allows for cutting all types of metals with non-contact HF ignition, providing clean and precise cuts up to 12mm thickness.
Connect the plasma torch and ground clamp. Ensure the compressed air supply is connected and flowing at the correct pressure. Select Plasma mode and adjust the cutting current. Position the torch nozzle close to the workpiece without touching (non-contact HF ignition) and press the trigger to initiate the plasma arc and begin cutting.
7. Тэхнічнае абслугоўванне
Regular maintenance ensures the longevity and optimal performance of your PLASMA MULTI 40 unit.
- Уборка: Periodically clean the exterior of the unit with a dry, soft cloth. Use compressed air to blow out dust and debris from the ventilation openings. Ensure the unit is disconnected from power before cleaning.
- Праверка кабеля: Regularly inspect all cables (power, welding, ground, torch) for cuts, cracks, or damaged insulation. Replace any damaged cables immediately.
- Расходныя матэрыялы для факела: For plasma and TIG torches, regularly check and replace worn consumables (nozzles, electrodes, diffusers, collets) to maintain cutting/welding quality.
- Сувязі: Ensure all electrical and gas connections remain tight and free of corrosion.
- захоўванне: Захоўвайце прыладу ў чыстым, сухім месцы, калі яна не выкарыстоўваецца.
8. Выпраўленне непаладак
This section addresses common issues you might encounter with your PLASMA MULTI 40.
| праблема | Магчымая прычына | Рашэнне |
|---|---|---|
| Прылада не ўключаецца | Няма харчавання; няспраўны кабель харчавання; унутраная няспраўнасць | Check power outlet and circuit breaker; Inspect power cable; Contact service center. |
| No arc in MMA/TIG/Plasma | Poor ground connection; Incorrect current setting; Worn torch consumables; Gas supply issue (TIG/Plasma); Faulty torch. | Ensure good ground; Adjust current; Replace consumables; Check gas supply/pressure; Inspect torch. |
| Weak or unstable arc | Нізкая ўваходная гучнасцьtage; Long cables; Poor ground; Incorrect settings; Worn consumables. | Check power supply; Use shorter/thicker cables; Improve ground connection; Adjust settings; Replace consumables. |
| Спрацавала абарона ад перагрэву | Exceeded duty cycle; Blocked ventilation; High ambient temperature. | Allow unit to cool down; Clear ventilation openings; Operate in a cooler environment. |
9. Тэхнічныя характарыстыкі
Technical specifications for the Stayer PLASMA MULTI 40:
| Асаблівасць | Спецыфікацыя |
|---|---|
| Вытворца | СТАЙЕР |
| Нумар мадэлі | 0001.001732 |
| Уваходны кнtage | 230 В (+/- 17%) |
| Сумяшчальнасць генератара | 8 ква |
| MMA Current (A, X=60%) | 160А |
| TIG Current (A, X=60%) | 160А |
| Plasma Current (A, X=60%) | 40А |
| Open Circuit Voltage | 76 В пастаяннага току |
| MMA Electrode Diameter | 2.5 - 3.25 mm (up to 4.0 mm) |
| Plasma Cutting Capacity | 12 мм |
| Вага прадукту | 7 кг |
| Памеры (Д х Ш х У) | 35 х 22 х 17 см |
| Еўрапейскія спецыфікацыі | 2011/65/EU, 2014/35/EU, 2014/30/EU, IEC 60974 |
| ASIN | B0749RR356 |
| Першы даступны | 27 ліпеня 2017 г |
10. Гарантыя і падтрымка
For warranty information, technical support, or service inquiries, please refer to the official Stayer website or contact your authorized Stayer dealer. Keep your purchase receipt as proof of purchase for any warranty claims.
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