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

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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