UNIMIG 390 SWF 375A MIG Welder Workshop Series KUM390SWF

$5,650.00

Product Introduction

The UNIMIG 390 SWF 375 Amp MIG Welder is a powerful workhorse ideal for medium to heavy fabrication and rural applications. It features smooth arc characteristics, reliable performance, and a geared four roller drive system for consistent wire feed. Packaged ready to weld with essential accessories and backed by a 3-year warranty.

Key Specifications

Input Voltage 415V Three Phase
Rated Output 30-375A
Duty Cycle @ 40¡ãC 40% @ 355A
Wire Size Range 0.6-2.4mm
Suitable Materials Mild Steel, Aluminium, Stainless Steel
Description

UNIMIG 390 SWF 375 Amp MIG Welder – Workshop Series – KUM390SWF

Power through heavy-duty welding tasks with the UNIMIG 390 SWF, a professional-grade MIG welder built for reliability and performance. Ideal for medium to heavy fabrication and rural applications, this workhorse combines smooth arc characteristics with a high duty cycle, ensuring consistent results even in demanding environments.

Core Specifications

Part Number KUM390SWF
Input Voltage 415V Three Phase
Rated Output 30-375A
Duty Cycle (40¡ãC) 40% @ 355A
Wire Size Range 0.6-2.4mm
Wire Drive Four Geared Roller System
Welding Thickness 2-20mm
Protection Class IP21
Weight 136kg
Warranty 3 Years (Nationally Recognised)

What’s Included

  • Workshop 390S/D SWF Power Source
  • KT50 Wire Feeder
  • 4m SB36 MIG Torch
  • 10m 50mm Earth Lead
  • 10m Interconnecting Cables
  • UNI-MIG Twin Gauge Argon Regulator
  • 2m Gas Hose & Instruction Manual

Key Performance Features

Smooth Arc & Reliability: Engineered for professional welders, delivering consistent arcs for clean, precise welds on mild steel, aluminium, and stainless steel.

Four Roller Drive System: Ensures steady wire feed, reducing jams and enhancing welding stability.

High Duty Cycle: 40% @ 355A at 40¡ãC ambient temperature, perfect for extended welding sessions.

Thermal Protection: Over-temperature warning prevents overheating, prolonging machine lifespan.

Applications

Ideal for medium to heavy fabrication, industrial manufacturing, rural maintenance, and construction projects. Compatible with push-pull and spool guns (modification required, extra cost).

Why Choose UNIMIG 390 SWF?

Designed for professionals, this welder stands out with its robust build, versatile material compatibility, and 3-year warranty. The geared drive system and high input power (16kVA) ensure it handles the toughest jobs with ease.

FAQ

Q: What materials can it weld?
A: Mild steel, aluminium, and stainless steel.

Q: Is a generator compatible?
A: Minimum 19kVA generator required.

Q: Can I use a spool gun?
A: Yes, with UNIMIG modification (extra cost, approx. $900).

Ready to elevate your welding capabilities? Contact us today for pricing and delivery details.

Shipping and Delivery

Packaging & Transportation

Storewelding Nozzles

Storewelding welding nozzles are precision components that need careful protection. Each piece is individually vacuum-sealed and packed with shock‑absorbing material to prevent collision, dust and moisture. Sturdy outer cartons with fragile signs ensure safe delivery. We cooperate with reliable logistics and provide full tracking, making sure every product arrives in perfect condition.