Ralli Wolf RT63 TIG 630IJ 630A Heavy Duty IGBT Inverter Welding Machine with Adjustable 30–630A Output, Stable Arc Performance and 60% Duty Cycle – 415V 3-Phase
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The Ralli Wolf RT63 TIG 630IJ Heavy Duty Inverter Welding Machine is a high-output industrial welding machine designed for demanding fabrication and engineering applications. With an adjustable welding current range of 30–630A, it supports high-current welding tasks that require controlled output and consistent arc performance.
Featuring IGBT inverter technology, the RT63 is designed to deliver a smooth, stable arc, precise current adjustment and reduced spatter. Its 415V three-phase input and 60% duty cycle make it suitable for industrial workshops, heavy fabrication units, shipbuilding, pipe welding and large metal structures.
The RT63 is part of Ralli Wolf's TIG welding series. Confirm the required welding process and compatible accessories for your application before purchase.
Key Features
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630A maximum welding current for demanding industrial applications.
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Wide 30–630A current adjustment range for flexible welding control.
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IGBT inverter technology for reliable output performance.
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Stable arc performance to support consistent weld quality.
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Reduced spatter for cleaner welding results.
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60% duty cycle at the manufacturer's specified rating.
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415V three-phase input for industrial power systems.
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Designed for heavy fabrication and engineering workshops.
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Optional water-cooled torch and water recirculating unit may be available for selected applications; confirm compatibility with the supplier.
Applications
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Heavy industrial metal fabrication
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Shipbuilding and marine engineering
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Pipe and tube welding
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Large steel structure fabrication
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Industrial equipment manufacturing
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Railway and automobile component fabrication
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Engineering and production workshops
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Industrial maintenance and repair
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Ralli Wolf |
| Model | RT63 |
| Series / Product Name | TIG 630IJ |
| Product Type | Heavy Duty TIG Series Inverter Welding Machine |
| Maximum Welding Current | 630A |
| Output Current Range | 30–630A |
| Input Supply | AC 415V ±15% |
| Phase | 3-Phase |
| Frequency | 50Hz |
| Power Rating | 25.2 kVA |
| Duty Cycle | 60% |
| Inverter Technology | IGBT |
| Approximate Weight | 54 kg |
| Dimensions | Confirm with supplier for the exact model version |
Package Details
Package contents should be confirmed with the supplier for the exact RT63 configuration. Ask the supplier to confirm whether the following are included:
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Welding torch
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Electrode holder and cable, if supported by the supplied configuration
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Earthing clamp and cable
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Power cable and connector
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Optional water-cooling equipment, if required

















