The Ralli Wolf RA25D is a powerful 250 Amps digital ARC welding machine designed for professionals who need reliable performance across single-phase and two-phase power supplies. Backed by Ralli Wolf's 60+ years of manufacturing expertise, this ARC series welder is built for precision, stability, and safety, making it suitable for a wide range of industrial and structural welding applications.

The RA25D features Voltage Reduction Device (VRD) technology for enhanced operator safety, along with precise ARC control and high penetration capability for strong, clean welds on thicker materials. Its ARC stability ensures consistent performance throughout the welding process, while the energy-saving design helps reduce power consumption without compromising output quality. With a wide output current range of 20-250A and a digital display for real-time monitoring, operators get accurate control and visibility over their welding parameters.

Designed to work with a flexible input supply of 1Ph-230V or 2Ph-415V at 50/60Hz, the RA25D adapts easily to different power setups commonly found on job sites and in workshops. Despite its high output capacity, the machine remains lightweight and portable at approximately 4.5 Kg, making it easy to transport between job sites. It supports welding rod sizes from 1.6mm to 3.15mm and carries an IP21 housing protection grade along with Class F insulation for reliable, durable performance in demanding environments.

Manufactured to ISO 9001:2015 quality standards, the Ralli Wolf RA25D is a dependable choice for professionals who need a portable, high-performance digital ARC welding machine with strong penetration and stable arc control.

Key Features

• 250 Amps Output – Delivers powerful, high-capacity welding performance
• 1Ph & 2Ph Compatible – Flexible operation on 230V (1Ph) or 415V (2Ph) power supply
• VRD (Voltage Reduction Device) – Enhanced safety feature for operator protection
• Precise ARC Control – Accurate, stable arc for consistent weld quality
• High Penetration – Strong weld penetration for thicker materials
• ARC Stability – Consistent performance throughout the welding process
• Energy Saver – Efficient power usage without compromising performance
• Lightweight & Portable – Approx. 4.5 Kg for easy transport and site mobility
• Digital Display – Real-time monitoring of welding parameters
• Wide Output Current Range – 20-250A for versatile welding applications

Technical Specifications

Note: Welding accessories are optional and not included as standard.

Applications

• Structural steel welding and fabrication
• Heavy-duty industrial welding
• Construction site welding work
• Pipeline and pipe welding
• Workshop and maintenance welding
• Automotive and machinery repair welding
• Metal fabrication requiring high penetration welds
• Multi-phase power environments requiring flexible input welding equipment