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

  • Brand: Ralli Wolf
  • Model: RDA 2500
  • Drawn arc stud welding machine
  • 415V, 3-phase power supply
  • Designed for industrial stud welding
  • Supports stud attachment to compatible metal surfaces
  • Suitable for structural and general fabrication applications
  • Confirm operating specifications and accessories before purchase

Applications

  • Structural steel fabrication
  • Shipbuilding and marine fabrication
  • Construction and infrastructure projects
  • Electrical panel and enclosure manufacturing
  • Industrial metal fabrication
  • Architectural metalwork
  • Stud fastening in compatible manufacturing applications
  • 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

  • Ralli Wolf RDA 2500 Drawn Arc Stud Welding Machine – 1 unit
  • Stud welding gun, cables, earth clamp, and other accessories: confirm with the supplier before listing as included

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