UNIMIG WORKSHOP 390 DUAL VOLTAGE Welder (KUM390S/D)

The UNIMIG WORKSHOP 390 Dual Voltage is a heavy-duty industrial MIG welder built for serious fabrication. It delivers strong, consistent output in tough conditions. Designed for workshops, rural work, and production environments.

High Power Performance

This machine produces up to 375 amps of welding power. It handles thick materials and long weld runs with ease.

A high duty cycle keeps you working longer. Weld at 300 amps continuously or push higher when needed. Ideal for heavy fabrication and structural work.

Dual Voltage Flexibility

Run on 415V three-phase or 480V single-phase power. Switch between power sources to suit your job.

Perfect for workshops and rural setups where power supply can vary. Stay productive anywhere.

Smooth Arc and Control

The arc stays smooth and stable. Get clean welds with strong penetration.

Use 30 voltage steps to fine-tune your settings. Adjust in small increments. Dial in the exact arc you need for every job.

Separate Wire Feeder System

This model includes a KT50 separate wire feeder. It comes with 10m interconnecting cables, giving you greater reach and flexibility.

The 4-roll geared drive system ensures smooth, consistent wire feed. This improves arc stability and weld quality.

Built for Tough Environments

This is a transformer-based machine. It handles harsh conditions better than most inverter units.

Strong steel construction protects internal components. Built to last in demanding workshop environments.

Proven Workhorse Design

The WORKSHOP 390 is known as a reliable workhorse. It delivers consistent results across long jobs and heavy use.

• Weight: approx. 168 kg

• Wire sizes: up to 2.4mm flux-cored

• Applications: fabrication, structural, rural

Built to Perform

The WORKSHOP 390 Dual Voltage delivers power, reliability, and flexibility in one system. It welds clean, runs strong, and handles demanding jobs with ease. A solid choice for professionals who need a dependable industrial MIG welder.