The Ralli Wolf RA25 ARC 250 Inverter Welding Machine is a MOSFET-based ARC welding machine designed for general fabrication and maintenance works. It delivers an adjustable welding current range of 30–250 A and supports 1.6–3.15 mm electrodes for continuous use, with 4.00 mm electrodes for intermittent use.

The RA25 features excellent arc striking, built-in Arc Force and Hot Start functions for improved welding performance. Its single-PCB design enables quick and minimum maintenance, making it suitable for professional fabrication, repair and maintenance applications.

Key Features

• Ralli Wolf ARC 250 inverter welding machine with MOSFET inverter technology.
• 30–250 A adjustable output current for versatile ARC welding applications.
• Supports 1.6–3.15 mm electrodes for continuous use.
• Supports 4.00 mm electrode for intermittent use.
• Excellent arc strike for reliable electrode ignition.
• Built-in Arc Force Control helps maintain a stable welding arc.
• Hot Start assists with easier arc starting.
• 60% duty cycle for demanding welding applications.
• Single-PCB design allows quick and minimum maintenance.
• IP21 protection grade for suitable workshop and fabrication environments.
• Compact professional welding machine with 17.5 kg net weight.

Technical Specifications

Electrode Compatibility

• 1.6 mm electrode: Continuous use
• 2.0 mm electrode: Continuous use
• 2.5 mm electrode: Continuous use
• 3.15 mm electrode: Continuous use
• 4.0 mm electrode: Intermittent use

Applications

• General fabrication work
• Maintenance works
• Metal repair and welding
• Workshop welding applications
• Structural fabrication
• General industrial welding