The Ralli Wolf RA40H (ARC 400H) is a versatile inverter welding machine designed to handle a wide range of electrode types, including general purpose, low hydrogen, and stainless steel electrodes. With adjustable Arc Force and Hot Start knobs on selective models, it gives welders precise control over arc initiation and stability. The machine also supports scratch-start TIG welding with optional TIG accessories, and select models offer the flexibility to use cellulosic electrodes. Backed by Ralli Wolf's 60+ years of manufacturing expertise and ISO 9001:2015 certified processes, the RA40H is a reliable, multi-purpose welding solution for professional and industrial use.

KEY FEATURES

• Adjustable Arc Force and Hot Start knobs on selective models
• VRD (Voltage Reduction Device) facility
• Optional remote control facility
• Scratch-start TIG welding with optional TIG accessories
• Optional cellulosic electrodes facility on selected models
• IGBT inverter technology for stable performance

TECHNICAL SPECIFICATION

APPLICATION

• General purpose welding
• Low hydrogen electrode welding
• Stainless steel electrode welding
• Scratch-start TIG welding (with optional accessories)
• Cellulosic electrode welding (on selected models)

WHY CHOOSE THIS Ralli Wolf RA40H

• Handles multiple electrode types — general purpose, low hydrogen, and stainless steel
• Adjustable Arc Force and Hot Start knobs give precise control over the weld
• VRD facility adds an extra layer of safety for the operator
• Supports scratch-start TIG welding for added versatility
• Optional cellulosic electrode facility on selected models for specialized applications
• Backed by Ralli Wolf's 60+ years of trusted engineering and ISO 9001:2015 certification