Ralli Wolf RDA 2500 Drawn Arc Stud Welding Machine, 415V 3-Phase Industrial Stud Welder with 250–2500A Welding Current Range for Structural Steel Fabrication, Construction and Metalworking
Ralli Wolf RDA 2500 Drawn Arc Stud Welding Machine, 415V 3-Phase Industrial Stud Welder with 250–2500A Welding Current Range for Structural Steel Fabrication, Construction and Metalworking
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The Ralli Wolf RDA 2500 Drawn Arc Stud Welding Machine is designed for industrial stud welding applications, including structural steel fabrication, construction, and metalworking. It operates on a specified 415V, 3-phase power supply and is designed for drawn arc stud welding.
Based on the supplied product reference, the RDA 2500 is intended for applications requiring secure stud attachment to compatible metal surfaces. The machine is suitable for industrial fabrication and installation work where correct welding settings and compatible studs are essential.
Key Features
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Brand: Ralli Wolf
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Model: RDA 2500
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Drawn arc stud welding machine
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415V, 3-phase power supply
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Designed for industrial stud welding
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Supports stud attachment to compatible metal surfaces
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Suitable for structural and general fabrication applications
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Confirm operating specifications and accessories before purchase
Applications
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Structural steel fabrication
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Shipbuilding and marine fabrication
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Construction and infrastructure projects
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Electrical panel and enclosure manufacturing
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Industrial metal fabrication
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Architectural metalwork
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Stud fastening in compatible manufacturing applications
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Maintenance and repair work
Technical Specification
| Specification | Details |
|---|---|
| Brand | Ralli Wolf |
| Model | RDA 2500 |
| Product Type | Drawn Arc Stud Welding Machine |
| Power Supply | 415V ±10% |
| Phase | 3-phase |
| Frequency | 50Hz, as shown in the supplied reference |
| Rated Input Current | 162A, as shown in the supplied reference |
| Rated Input Capacity | 107 kVA, as shown in the supplied reference |
| Rated Welding Voltage | 32V, as shown in the supplied reference |
| Power Factor | 0.88, as shown in the supplied reference |
| Welding Current Range | 250–2500A, as shown in the supplied reference |
| Weldable Stud Diameter | 6–25mm, as shown in the supplied reference |
| Welding Time | 0.01–9.99 seconds, as shown in the supplied reference |
| Cooling | Forced, as shown in the supplied reference |
| Protection Rating | IP21S, as shown in the supplied reference |
| Insulation Class | F, as shown in the supplied reference |
| Dimensions | 780 × 355 × 870mm, as shown in the supplied reference |
| Net Weight | 97kg, as shown in the supplied reference |
Package Details
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Ralli Wolf RDA 2500 Drawn Arc Stud Welding Machine – 1 unit
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Stud welding gun, cables, earth clamp, and other accessories: confirm with the supplier before listing as included













