UNIMIG 390 SWF 375 Amp MIG Welder Workshop Series

$5,650.00

Product Introduction

The UNIMIG 390 SWF is a powerful 375 Amp MIG welder ideal for medium to heavy fabrication and rural applications. It features smooth arc characteristics, a 4-roller drive system for consistent wire feed, and suits mild steel, aluminium, and stainless steel. Packaged ready to weld with essential accessories and a 3-year warranty.

Key Specifications

Input Voltage 415V Three Phase
Output Current 30-375A
Duty Cycle 40% @ 355A (40¡ãC)
Wire Size 0.6-2.4mm
Weight 136kg
Description

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

Unleash industrial-grade welding power with the UNIMIG 390 SWF MIG Welder. Engineered for professionals, this 375A workhorse delivers exceptional duty cycles and smooth arc performance, perfect for medium to heavy fabrication and rural applications. Whether you’re working with mild steel, aluminium, or stainless steel, this welder combines reliability with precision¡ªyour ultimate solution for demanding welding tasks.

Core Specifications

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

What’s Included

Your UNIMIG 390 SWF comes ready to weld with essential accessories: Power Source, KT50 Wire Feeder, 4m SB36 MIG Torch, 10m Earth Lead, 10m Interconnecting Cables, Twin Gauge Argon Regulator, 2m Gas Hose, and Instruction Manual.

Key Performance

  • High Duty Cycle: 40% @ 355A for continuous heavy welding.
  • Smooth Arc: Consistent wire feed via four geared rollers ensures stable performance.
  • Versatile Compatibility: Works with mild steel, aluminium, and stainless steel (push-pull/spool gun ready with optional UNIMIG modification).
  • Durable Design: IP21 protection and robust construction for workshop reliability.

Applications

Ideal for medium to heavy fabrication, rural maintenance, industrial manufacturing, and professional welding tasks requiring high amperage and precision.

Why Choose UNIMIG 390 SWF?

Unlike standard welders, the 390 SWF combines industrial power with user-friendly features. Its geared drive system eliminates wire jams, while thermal overload protection ensures safety. Backed by a 3-year warranty, it¡¯s the trusted choice for professionals seeking long-term performance.

FAQ

Q: What power supply is required?
A: 415V Three Phase (32 AMP recommended).

Q: Can it weld aluminium?
A: Yes, with optional push-pull or spool gun (modification by UNIMIG required, extra cost).

Q: What is the minimum generator size?
A: 19.0 kVA.

Ready to elevate your welding capabilities? Contact us today for pricing and delivery options tailored to your location.

Shipping and Delivery

Packaging & Transportation

Weldsuper Nozzles

Weldsuper nozzles are precision parts that require professional protection.
 
Each nozzle is individually vacuum-sealed and fixed with shock-absorbing foam to avoid collision, dust and moisture.
 
Sturdy outer packaging with clear fragile marks is used for safe transportation.
 
We select reliable logistics with full tracking, ensuring products arrive intact and in perfect condition.