AUTOOL EWM-508
AUTOOL ARC-200 DC Inverter Welder (Model EWM-508) Instruction Manual
Your guide to safe and efficient welding.
1. Introducció
Thank you for choosing the AUTOOL ARC-200 DC Inverter Welder, Model EWM-508. This portable electric welder is designed for various welding tasks, offering dual voltage compatibility (AC 110V/220V) and a current range of 20-160 Amps. Equipped with IGBT (Insulated Gate Bipolar Transistor) control technology, it ensures precise current management, reduced spatter, and smooth weld joints for high-quality results.
2. Instruccions de seguretat
ADVERTÈNCIA: La soldadura pot ser perillosa. Seguiu sempre les precaucions de seguretat per evitar lesions o la mort.
- Protecció ocular i facial: Porteu sempre una casqueta de soldadura amb lents de protecció adequades per protegir els ulls i la cara dels raigs d'arc i les espurnes.
- Roba de protecció: Wear flame-resistant clothing, gloves, and sturdy footwear to protect against burns and electric shock.
- Ventilació: Ensure adequate ventilation to remove welding fumes and gases, which can be hazardous to your health.
- Prevenció d'incendis: Mantingueu un extintor a prop. Traieu tots els materials inflamables de la zona de soldadura. Les espurnes i el metall calent poden provocar incendis.
- Seguretat elèctrica: Assegureu-vos que el soldador estigui correctament connectat a terra. No el feu funcionar en condicions humides. Inspeccioneu els cables per detectar danys abans de cada ús. Eviteu tocar les parts elèctriques actives.
- Àrea de treball: Mantingueu la zona de treball neta i lliure de trastos. Assegureu-vos d'una base estable.
- Infants i espectadors: Mantingueu els nens i les persones no autoritzades allunyats de la zona de soldadura.
3. Producte acabatview
The AUTOOL ARC-200 (EWM-508) is a compact and efficient DC inverter welder. Key features include:
- IGBT Control: For precise current control, resulting in low spatter and smooth welds.
- Dual Voltage: Operates on AC 110V +/- 15% or AC 220V +/- 15%.
- Protecció completa: Features automatic power-off protection for overheating.
- Refrigeració eficient: Equipped with a 4100 turn/min mute fan and a serrated aluminum alloy radiator for rapid heat dissipation.
- Rendiment estable: Digital chip control ensures immediate arcing. Built-in ultra-low voltage intelligent regulator allows operation in unstable voltage àrees.
- Disseny portàtil: Lightweight and compact with a sturdy handle for easy transport.
3.1 Components interns
The welder's internal design incorporates advanced components for stable and powerful performance.

Image: Internal components of the AUTOOL ARC-200 welder. This view highlights the amorphous copper transformer for powerful operation, 560uF 400WV capacitors for stable current output, and energy-efficient IGBTs (Insulated Gate Bipolar Transistors).
3.2 External Features and Dimensions
Familiarize yourself with the welder's external controls and connections.

Image: A diagram illustrating the key external features of the AUTOOL ARC-200 welder, including the handle, power cable, power switch, cooling fan, digital display, current adjustment knob, and the positive and negative output terminals. Dimensions are also indicated.

Imatge: Un primer pla view of the digital display panel and the current adjustment knob, which allows precise control over the welding amperage.

Image: This image highlights the built-in cooling fan, which is part of the welder's overheat protection system, ensuring efficient heat dissipation during operation.

Image: A visual representation of the welder's portable and lightweight design, emphasizing its ease of handling and transport.
4. Configuració
4.1 Desembalatge i inspecció
- Traieu amb cura tots els components de l'embalatge.
- Inspect the welder and accessories for any signs of damage during transit.
- Ensure all listed accessories are present. The kit typically includes the welder, an instruction manual, an electrode holder, a ground clamp, and a basic welding mask/wire brush.

Image: The AUTOOL ARC-200 welder displayed alongside its standard accessories, including the user manual, electrode holder, ground clamp, and a basic welding mask with a wire brush.
4.2 Connexió d'alimentació
El soldador admet doble volumtage input. Ensure the correct voltage is selected and the power source meets the requirements.
- Voltage Selecció: The welder automatically detects 110V or 220V AC input.
- Tallacircuits: For 110V operation, a dedicated 30 Amp circuit breaker is recommended to prevent tripping, especially at higher amperage settings. For 220V, consult local electrical codes for appropriate breaker size.
- Cable d'alimentació: Connecteu el cable d'alimentació a una presa de corrent adequada.

Imatge: Una imatge detallada view of the power cord and plug, illustrating the connection point to the welder.
4.3 Welding Cable Connection
Connecteu el portaelèctrode i el clavill de terraamp to the appropriate terminals.
- Portaelèctrodes: Connect the electrode holder cable to the positive (+) output terminal.
- Terra Clamp: Connecteu la terra clamp cable to the negative (-) output terminal.
- Qualitat del cable: The welder uses pure copper core cables for efficient power transmission with minimal loss. For enhanced performance or specific applications, consider upgrading the electrode clamp and ground clamp, potentially using DIN adapters for compatibility with professional-grade accessories.

Image: A close-up of the pure copper core welding cable, emphasizing its robust construction designed for efficient power transmission over distances.
5. Instruccions de funcionament
5.1 Engegada i ajust de corrent
- Enceneu l'interruptor d'alimentació situat a la part posterior de la unitat.
- Feu servir el botó d'ajustament de corrent del panell frontal per ajustar el valor desitjat amperage. The digital display will show the current setting.
- Refer to welding rod manufacturer specifications for recommended amperage ranges for different rod types and material thicknesses.
5.2 Tècnica de soldadura
- Arc Starting: Initiate the arc by striking the electrode against the workpiece. The digital chip control facilitates immediate arcing.
- Maintaining Arc: Maintain a consistent and tight arc distance for stable and smooth welding. Inverter welders often require a tighter arc compared to traditional AC welders.
- Tipus d'elèctrodes: This welder is compatible with various electrode types, including 6013 and 7018 rods, which are commonly used for general-purpose and low-alloy steel welding, respectively.
- Gruix del material: The welder is suitable for welding metal up to approximately 3.0mm thickness effectively.

Imatge: Examples of welding beads on metal, showcasing the quality and appearance of welds achievable with the AUTOOL ARC-200 welder.
5.3 Protecció contra sobreescalfament
The welder features an automatic overheating protection system. If the machine operates continuously for approximately 10 minutes at high loads, the overheating protection may activate, temporarily stopping operation. The unit will automatically resume normal operation after a cooling period of about 2 minutes.
6. Manteniment
Un manteniment regular garanteix la longevitat i el rendiment òptim del vostre soldador.
- Neteja: Periodically clean the cooling fan and ventilation openings to prevent dust and debris buildup, which can hinder heat dissipation. Use compressed air for best results.
- Inspecció del cable: Regularly inspect all welding cables, connections, and the power cord for cuts, fraying, or loose connections. Replace damaged components immediately.
- Emmagatzematge: Guardeu el soldador en un entorn net i sec quan no l'utilitzeu.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El soldador no s'encén. | No power from outlet; power switch off; internal fuse blown. | Check power outlet and circuit breaker; ensure power switch is ON; contact support if fuse is suspected. |
| La protecció contra sobreescalfament s'activa amb freqüència. | Continuous high-load operation; insufficient ventilation; blocked cooling fan. | Allow welder to cool down; ensure adequate airflow around the unit; clean cooling fan and vents. |
| Circuit breaker trips during operation. | Insufficient circuit breaker amperage (especially on 110V); welder drawing too much current. | Ensure a dedicated 30 Amp breaker is used for 110V operation; reduce amperage setting if possible; consult an electrician for circuit upgrades. |
| Arc is unstable or difficult to start/maintain. | Improper arc length; poor electrode contact; worn electrode clamp; incorrect ampconfiguració d'època. | Maintain a tight arc distance; ensure good contact between electrode and holder; consider upgrading electrode clampajustar amperage. |
| Poor weld quality (excessive spatter, weak penetration). | Incorrecte amperage; improper welding technique; unsuitable electrode type. | Ajustar amperage according to material and rod; refine welding technique; use appropriate electrodes. |
8. Especificacions
| Característica | Detall |
|---|---|
| Fabricant | AUTOOL |
| Número de model | EWM-508 |
| Entrada Voltage | AC 110V +/- 15% & AC 220V +/- 15% |
| Amprang d'època | 20-160 Amps |
| Font d'alimentació | AC |
| Tecnologia | Inversor IGBT |
| Pes de l'article | 12.34 lliures (aprox. 5.6 kg) |
| Dimensions del producte | 11.4 x 7.9 x 5.1 polzades (aprox. 29 x 20 x 13 cm) |
| Material | Metall |
| Sistema de refrigeració | 4100 turn/min mute fan, serrated aluminum alloy radiator |
| Protecció contra el sobreescalfament | Apagat automàtic |
9. Garantia i Suport
BELEY DIRECT provides a quality warranty and dedicated customer support for this product. For any inquiries, technical assistance, or warranty claims, please contact BELEY DIRECT customer service. They offer 24-hour email support and take full responsibility for their product promises.
Si us plau, conserveu el rebut de compra com a comprovant de compra a efectes de garantia.
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