UNIMIG 390 SWF 375A MIG Welder Workshop Series KUM390SWF

$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 a geared four-roller drive system for consistent wire feed, smooth arc performance, and complete reliability, suitable for professional welders working with mild steel, aluminium, and stainless steel.

Key Specifications

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

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

Power through medium to heavy fabrication with the UNIMIG 390 SWF, a professional-grade MIG welder built for reliability and performance. Its high duty cycle and smooth arc make it ideal for demanding industrial and rural applications.

Core Specifications

Part Number KUM390SWF
Input Voltage 415V Three Phase
Output Current Range 30-375A
Duty Cycle (40¡ãC) 40% @ 355A
Wire Size 0.6-2.4mm
Welding Thickness 2-20mm
Wire Drive Four Geared Roller System
Protection Class IP21
Dimensions 980 x 660 x 460mm
Weight 136kg

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 Technology: Delivers stable welding performance for precise results on mild steel, aluminium, and stainless steel.

Four-Roller Drive: Ensures consistent wire feeding, reducing jams and improving weld quality.

Thermal Overload Protection: Prevents overheating with built-in temperature warnings.

High Duty Cycle: 40% @ 355A for extended welding sessions in industrial environments.

Applications

Perfect for medium to heavy fabrication, construction, agricultural machinery repair, and metalworking workshops. Compatible with push-pull and spool guns (modification required).

Quality Assurance

Backed by a 3-year national warranty through UNIMIG dealers, ensuring long-term reliability and support.

FAQ

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

Q: Can it weld aluminium?
A: Yes, with optional spool gun (requires UNIMIG modification).

Q: What generator size is needed?
A: Minimum 19.0 kVA generator.

Ready to elevate your welding operations? Contact us today for pricing and delivery options.

Shipping and Delivery

Packaging & Transportation

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Each piece is individually packed with shockproof foam and sealed to prevent dust, moisture and collision.
 
Sturdy outer cartons with clear fragile labels ensure safe delivery.
 
We use reliable logistics with full tracking to protect products during shipment,
 
guaranteeing intact and high-performance parts upon arrival.