Ralli Wolf RW20A ARC 200 200A IGBT Inverter Arc Welding Machine with Precise Current Control, Stable Arc Performance and 60% Duty Cycle – 230V Single Phase
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The Ralli Wolf RW20A ARC 200 IGBT Inverter Welding Machine is a compact, portable arc welding machine designed for general fabrication, maintenance and repair work. With an adjustable output current range of 30–200A, it is suitable for a variety of manual metal arc (MMA) welding applications.
Featuring IGBT inverter technology, the RW20A delivers controlled welding current and stable arc performance. Its precise current adjustment helps operators adapt the output to different electrode sizes and welding tasks, while its compact design makes transportation between workshops and job sites convenient.
Operating on a 230V single-phase power supply, this machine is suitable for compatible workshop and field applications where a three-phase supply is unavailable.
Key Features
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200A maximum welding output for general welding applications.
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IGBT inverter technology for dependable welding performance.
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Adjustable 30–200A current range for flexible output control.
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Stable current output for consistent arc performance.
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Precise current adjustment to suit different welding requirements.
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Designed to help minimise spatter with correct electrode selection and settings.
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60% duty cycle at the manufacturer's specified rating.
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Compact and portable design for workshop and on-site use.
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230V single-phase input for compatible power supplies.
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Welding accessories included; exact contents should be confirmed with the supplier.
Applications
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General metal fabrication
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Mild steel welding
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Workshop maintenance and repair
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Gates, grills and metal furniture fabrication
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Construction and installation work
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Small manufacturing workshops
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On-site repair jobs
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General MMA electrode welding
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Ralli Wolf |
| Model | RW20A |
| Product Type | ARC 200 Inverter Welding Machine |
| Welding Process | MMA / Manual Metal Arc |
| Maximum Output Current | 200A |
| Output Current Range | 30–200A |
| Input Supply | AC 230V ±15% |
| Phase | Single Phase |
| Frequency | 50/60Hz |
| Power Rating | 6 kVA |
| Rated Input Current | 43.6A |
| No-Load Voltage | 58V |
| Rated Output Voltage | 28V |
| Duty Cycle | 60% |
| Inverter Technology | IGBT |
| No-Load Loss | 40W |
| Efficiency | 80% |
| Power Factor | 0.73 |
| Insulation Grade | F |
| Protection Grade | IP21 |
| Net Weight | Approx. 4–8kg, depending on specification/version |
Package Details
Welding accessories are listed as included with the machine. Confirm the exact package contents with the supplier. Typical accessories may include:
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Electrode holder with welding cable
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Earth clamp with cable
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Quick-connect cable plugs















