Get a quote WhatsApp us
ARC welding

ARC 400 ST Mini

The ARC 400 ST Mini is an ARC (MMA) welding inverter, built for heavy fabrication and production welding, running thicker electrodes for long periods. Its compact, lightweight body makes it easy to carry from job to job. It works on both single-phase and two-phase supplies, giving you flexibility across different workshops and sites.

ARC welding1 & 2 phase

Prices are quoted on request. Add machines to your cart and send the list to us – we’ll reply with pricing, availability and delivery time.

Know your machine

Technical
details.

The full technical specification sheet for the ARC 400 ST Mini is available on request. Our team will share the latest specifications, available configurations, included accessories and pricing for your application.

About the process

ARC welding.

ARC (MMA or stick) welding is the most versatile process in the workshop. A coated electrode forms both the arc and its own shielding, so it works on site, outdoors, and on rusty or painted steel without gas bottles.

Ideal for:

  • General fabrication and repair
  • Structural steel, gates, grills and frames
  • Site work and outdoor jobs
  • Mild steel, cast iron and stainless electrodes
WhatsApp us