1. Увод
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.

Слика 1: Предња страна view of the Stayer PLASMA MULTI 40 unit.
2. Безбедносне информације
Always prioritize safety when operating welding and cutting equipment. Failure to follow safety guidelines can result in serious injury or death.
- Електрични шок: Може бити смртоносно. Не додирујте електричне делове под напоном. Носите суве, изолационе рукавице и заштитну одећу. Уверите се да је радни предмет правилно уземљен.
- Испарења и гасови: Може бити опасно по ваше здравље. Држите главу даље од испарења. Користите вентилацију или одвод да бисте уклонили испарења из зоне дисања.
- Лучни зраци: 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.
- Пожар и експлозија: Welding and cutting can cause fire or explosion. Keep flammable materials away from the work area. Have a fire extinguisher readily available.
- Врући делови: Може изазвати тешке опекотине. Оставите опрему да се охлади пре додиривања.
- бука: Прекомерна бука може оштетити слух. Носите заштиту за уши.
- пејсмејкери: Persons with pacemakers should consult their doctor before operating this equipment.
- Одржавање: Искључите напајање пре сервисирања. Поправке треба да обавља само квалификовано особље.
3. Садржај пакета
Upon unpacking, verify that all components are present and undamaged. The standard equipment includes:
- Stayer PLASMA MULTI 40 Inverter Unit
- Пласма Торцх
- TIG Torch with consumables
- Electrode Holder Cable with Clamp (for MMA welding)
- Кабл за уземљење са Цлamp
- 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. Производ је готовview
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:
- Прекидач: Укључује/искључује јединицу.
- Дигитални екран: Приказује тренутна подешавања.
- Бирач режима: Allows selection between MMA, TIG, and Plasma modes.
- Ручица за подешавање струје: Controls the welding/cutting ampераге.
- Прикључци додатне опреме: Dedicated ports for plasma torch, TIG torch, electrode holder, and ground clamp.
5. Подешавање
Before operating the PLASMA MULTI 40, ensure proper setup to guarantee safety and optimal performance.
- Пласман: Place the unit on a stable, level surface, ensuring adequate ventilation around the machine. Do not block air vents.
- Прикључак за напајање: 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%.
- Уземљење: Безбедно причврстите уземљењеamp to the workpiece or a clean, bare metal part of the work table. A good ground connection is crucial for safety and arc stability.
- Повезивање додатне опреме: 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. Операција
The Stayer PLASMA MULTI 40 offers three distinct operating modes: MMA, TIG, and Plasma Cutting.
6.1. General Operating Principles
- Укључите јединицу помоћу прекидача за напајање.
- Select the desired operating mode (MMA, TIG, or Plasma) using the mode selector.
- Adjust the current (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:
- Хот Старт: Provides an initial boost of current to ensure easy arc ignition.
- Сила лука: 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.
Connect the electrode holder cable and ground clamp. 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.
Connect the TIG torch and ground clamp. 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. Одржавање
Regular maintenance ensures the longevity and optimal performance of your PLASMA MULTI 40 unit.
- Чишћење: 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.
- Инспекција каблова: Regularly inspect all cables (power, welding, ground, torch) for cuts, cracks, or damaged insulation. Replace any damaged cables immediately.
- Потрошни материјал за бакље: For plasma and TIG torches, regularly check and replace worn consumables (nozzles, electrodes, diffusers, collets) to maintain cutting/welding quality.
- Везе: Ensure all electrical and gas connections remain tight and free of corrosion.
- Складиштење: Store the unit in a clean, dry environment when not in use.
КСНУМКС. Решавање проблема
This section addresses common issues you might encounter with your PLASMA MULTI 40.
| Проблем | Могући узрок | Решење |
|---|---|---|
| Jedinica se ne uključuje | No power supply; Faulty power cable; Internal fault | 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 | Ниска улазна волtage; Long cables; Poor ground; Incorrect settings; Worn consumables. | Check power supply; Use shorter/thicker cables; Improve ground connection; Adjust settings; Replace consumables. |
| Активирана заштита од прегревања | Exceeded duty cycle; Blocked ventilation; High ambient temperature. | Allow unit to cool down; Clear ventilation openings; Operate in a cooler environment. |
9. Спецификације
Technical specifications for the Stayer PLASMA MULTI 40:
| Феатуре | Спецификација |
|---|---|
| Произвођач | СТАИЕР |
| Број модела | 0001.001732 |
| Улазни волtage | 230В (+/- 17%) |
| Компатибилност генератора | 8 КВА |
| MMA Current (A, X=60%) | 160А |
| TIG Current (A, X=60%) | 160А |
| Plasma Current (A, X=60%) | 40А |
| Опен Цирцуит Волtage | 76Вдц |
| MMA Electrode Diameter | 2.5 - 3.25 mm (up to 4.0 mm) |
| Plasma Cutting Capacity | 12 мм |
| Тежина производа | 7 кг |
| Димензије (Д к Ш к В) | 35 к 22 к 17 цм |
| Европске спецификације | 2011/65/EU, 2014/35/EU, 2014/30/EU, IEC 60974 |
| ASIN | B0749RR356 |
| Фирст Аваилабле | 27. јул 2017 |
10. Гаранција и подршка
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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