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 |
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.
Packaging & Transportation
Weldsuper Nozzles
Related products
0.8mm Aluminum MIG Roller Kit for 185-250 Torch 3-4m
Product Introduction
0.8mm Aluminum MIG Roller Conversion Kit for 3-4m Torch, compatible with 185, 210, 250, 200, 205 models. Includes essential components for aluminum welding, made to OEM standard for Hampdon Industrial.Product Parameters
| Wire Size | 0.8mm |
| Torch Length | 3-4m |
| Included Roller | Aluminum roller (0.8-1.0U3022) |
| Liner | 4m Mig Teflon liner (LTB4) |
| Contact Tips | 25 x 0.8mm (CT0868A) |
Kemppi MinarcMig Euro Mig Torch Adapter Kit
Product Introduction
Kemppi MinarcMig Euro Mig Torch Adapter Kit converts your machine to use Euro connection MIG guns, compatible with specific Kemppi models. Requires liner SP008856 for proper function.Specifications
| Compatibility | Kemppi Evo 170 (61008170), Evo 200 (61008200), Minarc 190 Auto (61008190), Minarc 220 Auto (61008220) |
| Function | Converts to Euro connection MIG guns |
| Required Liner | SP008856 |
Male 9 Pin CNC Plug for Welding/Plasma Cutters
Product Introduction
Male 9 Pin Plug designed for welding machines and plasma cutters, compatible with Razor 250 MTS, New Razor 200 ACDC TIG, Razor 320 ACDC TIG, and UNIMIG Viper Cut 30 MkII CNC port (Product # U14005K). Features ergonomic and robust design, high-conductivity terminal pins, and wiring diagram in photos.
Specifications
| Pin Quantity | 9 |
| Outer Diameter | 18mm |
| Inner Diameter | 15mm |
| Compatibility | Razor Machines, UNIMIG Viper Cut 30 MkII |
| Design | Ergonomic, Robust |
MIG Drive Roller Gear 1.0/1.2mm V Groove 30x10x19mm
Product Introduction
Designed for MIG welding, this drive roller features a V groove suitable for 1.0/1.2mm steel wires. Compatible with Bossweld, Unimig, WIA, and other major brands, it ensures smooth wire feeding for reliable welds.Specifications
| Outer Diameter | 30mm |
| Inner Diameter | 10mm |
| Width | 18.5mm |
| Wire Size | 1.0mm - 1.2mm |
| Keyway | 3mm x 1.2mm |
Mig Welder Drive Roller 1.2/1.6mm Knurled 30x22x10mm
Unimig ENVY 4-in-1 230 AC/DC Pulse MIG/TIG/STICK Welder
Product Introduction
The Unimig ENVY 4 in 1 MULTI 230 AC/DC Pulse Welder is a professional-grade multi-process machine with the latest technologies, capable of MIG, TIG, and STICK welding for various metals, featuring smart set modes and advanced pulse functions for precise, efficient welding.Key Specifications
| Processes | MIG (Single/Double Pulse), AC/DC TIG, STICK |
| Smart Features | MIG/TIG Smart-Set, Job Memory, Cap Shaping |
| AC/DC TIG | High-frequency, Independent Amplitude Control, Mixed AC/DC |
| Arc Performance | Superior Starts/Finishes, Pulse MMA, Arc Force, Hot Start |
| Wire Drive | Digital 4 Geared for consistent arc & accurate feed speed |
UNIMIG Razor U12002K 200A ACDC Pulse TIG Welder
Product Introduction
The UNIMIG Razor Digital Pulse ACDC 200 Amp Inverter TIG Welder U12002K offers professional AC/DC HF TIG and MMA welding with Pulse function, ideal for various materials like Aluminium, Stainless Steel, and Mild Steel. Features 5-200A TIG current, 20-160A Stick range, and comes with T2 TIG Torch, Earth Clamp, and 5-year warranty.Key Specifications
| Input Voltage | 240V Single Phase |
| Welding Current (TIG) | 5-200A |
| Welding Current (Stick) | 20-160A |
| Functions | AC/DC HF TIG, Pulse, MMA |
| Weight | 11.7kg |
UNIMIG Viper Inverter Cut 30 MKII U14005K Plasma Cutter
Product Introduction
The UNIMIG Viper Inverter Cut 30 MKII Plasma Cutter (U14005K) is ideal for DIY enthusiasts. It features a 10A plug for domestic use, CNC connection capability, and pilot arc start. With clean cuts up to 12mm in mild steel, it's perfect for various metal cutting tasks.Key Specifications
| Input Voltage | 240V Single Phase |
| Mild Steel Cut Thickness | 12mm |
| Plasma Cut Current | 20-30A |
| Air Pressure | 5-6 Bar (70-87 psi) |
| Weight | 8.5kg |
