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UNIMIG Workshop 390 MIG Welder 415V Three Phase KUM390

Item #

KUM390

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The UNIMIG Workshop 390 (KUM390) is a heavy-duty, industrial-grade 415V three-phase MIG welder engineered for serious commercial fabrication. Proudly manufactured in Europe, this robust machine features a high-performance copper-wound transformer power source that delivers a massive 70% duty cycle at 355 Amps.
Built to survive harsh workshop and rural environments, the KUM390 outlasts fragile modern inverters while providing flawless weld quality. Equipped with 30 voltage switching steps and a geared 4-wheel drive system, it ensures precision wire feed control on heavy steel plate, structural beams, and medium fabrication.
  • the steady, reliable transformer power source can handle tougher conditions than an inverter machine
  • Made in Europe for A top-quality product
  • Customise your arc with some of the machine Features like pre- and post-gas, burnback and soft start

Features

Transformer Power Source

  • Tried and tested technology, the transformer power source is simple, reliable, and long-lasting.

Made in Europe

  • Built in Europe, you can guarantee that you’re getting the highest level of quality and maximum performance from the machine.

4 Geared Wire Drive

  • The most consistent and smoothest wire-feeding experience there is. With a four geared wire drive unit, there’s more power pushing the wire, improving the wire feeding, especially in longer torches.

30 Voltage Steps

  • Get the ultimate precision over your weld bead. With up to 30 voltage steps, you can adjust your weld in small increments so that it’s just right.

250mm Cooling Fan

  • Built to be durable, the large 250mm cooling fan with an enclosed motor maximises the cooling, increasing the duty cycle and keeping your machine going for longer.

Gas Check

  • The gas check ensures that your gas bottle is connected and that the gas pressure is dialled in to protect every weld.

Spot Mode

  • Get perfectly even tacks every time. Spot mode creates a series of consecutive and evenly timed arcs that work well if you want perfectly even tacks and small welds. Adjust your tacks exactly how you want them with the spot time and interval time settings.

Burnback

  • Stop your wire from ever fusing with your weld or your contact tips again. Tune your burnback control to suit how much wire you want to remain sticking out from your torch when you finish a weld.

Soft Start

  • Start a weld flawlessly with the soft start function. By slowing the initial burst of wire feeding, the weld pool is established without being explosive, improving the quality of the beginning of the weld.

Description

The UNIMIG Workshop 390 (KUM390) is a heavy-duty, industrial-grade 415V three-phase MIG welder engineered for serious commercial fabrication. Proudly manufactured in Europe, this robust machine features a high-performance copper-wound transformer power source that delivers a massive 70% duty cycle at 355 Amps.
Built to survive harsh workshop and rural environments, the KUM390 outlasts fragile modern inverters while providing flawless weld quality. Equipped with 30 voltage switching steps and a geared 4-wheel drive system, it ensures precision wire feed control on heavy steel plate, structural beams, and medium fabrication.
  • the steady, reliable transformer power source can handle tougher conditions than an inverter machine
  • Made in Europe for A top-quality product
  • Customise your arc with some of the machine Features like pre- and post-gas, burnback and soft start

Features

Transformer Power Source

  • Tried and tested technology, the transformer power source is simple, reliable, and long-lasting.

Made in Europe

  • Built in Europe, you can guarantee that you’re getting the highest level of quality and maximum performance from the machine.

4 Geared Wire Drive

  • The most consistent and smoothest wire-feeding experience there is. With a four geared wire drive unit, there’s more power pushing the wire, improving the wire feeding, especially in longer torches.

30 Voltage Steps

  • Get the ultimate precision over your weld bead. With up to 30 voltage steps, you can adjust your weld in small increments so that it’s just right.

250mm Cooling Fan

  • Built to be durable, the large 250mm cooling fan with an enclosed motor maximises the cooling, increasing the duty cycle and keeping your machine going for longer.

Gas Check

  • The gas check ensures that your gas bottle is connected and that the gas pressure is dialled in to protect every weld.

Spot Mode

  • Get perfectly even tacks every time. Spot mode creates a series of consecutive and evenly timed arcs that work well if you want perfectly even tacks and small welds. Adjust your tacks exactly how you want them with the spot time and interval time settings.

Burnback

  • Stop your wire from ever fusing with your weld or your contact tips again. Tune your burnback control to suit how much wire you want to remain sticking out from your torch when you finish a weld.

Soft Start

  • Start a weld flawlessly with the soft start function. By slowing the initial burst of wire feeding, the weld pool is established without being explosive, improving the quality of the beginning of the weld.
Machine Specifications  
Primary Input Voltage 415V Three-Phase
Supply Plug Unplugged (32A Recommended)
Ieff (A) 19.0
Protection Class IP21
Insulation Class F
Minimum Generator (kVA) 19.0
Dinse Connector 35/50
Standard AS 60974.1
Warranty 3 Years
Weight (kg) 144.00
Dimensions (LxWxH) 870 x 940 x 460mm
Suitable Materials MIG: Mild Steel, Stainless Steel, Aluminium, Silicon Bronze
MIG Specifications  
MIG Current Range 30-375A
MIG Duty Cycle @ 40°C 40% @ 375A
70% @ 355A
100% @ 300A
MIG Wire Sizes 0.6-1.6mm
MIG Wire Spool Sizes 5kg (D200)
15kg (D300)
MIG Welding Thickness Range 1-20mm
Drive Roller Size 40/32
  • WORKSHOP 390 Welder
  • 4m SB36 MIG Torch
  • 4m 500A Earth Clamp & Lead
  • Twin Gauge Argon Regulator
  • 2m Gas Hose Complete with fittings
  • Operating Manual
  • 2x 0.9-1.2mm V Groove Roller

WORKSHOP 390 MIG Welder | UNIMIG Welding Supplies

*** Full UNIMIG range available so if you don’t see it on our website just get in touch with us!Unimig Welder Welders Welding Supplies Shop Brisbane Mig TIG Consumables Industrial Distributor Australia

 

 

 

Description

The UNIMIG Workshop 390 (KUM390) is a heavy-duty, industrial-grade 415V three-phase MIG welder engineered for serious commercial fabrication. Proudly manufactured in Europe, this robust machine features a high-performance copper-wound transformer power source that delivers a massive 70% duty cycle at 355 Amps.
Built to survive harsh workshop and rural environments, the KUM390 outlasts fragile modern inverters while providing flawless weld quality. Equipped with 30 voltage switching steps and a geared 4-wheel drive system, it ensures precision wire feed control on heavy steel plate, structural beams, and medium fabrication.
  • the steady, reliable transformer power source can handle tougher conditions than an inverter machine
  • Made in Europe for A top-quality product
  • Customise your arc with some of the machine Features like pre- and post-gas, burnback and soft start

Features

Transformer Power Source

  • Tried and tested technology, the transformer power source is simple, reliable, and long-lasting.

Made in Europe

  • Built in Europe, you can guarantee that you’re getting the highest level of quality and maximum performance from the machine.

4 Geared Wire Drive

  • The most consistent and smoothest wire-feeding experience there is. With a four geared wire drive unit, there’s more power pushing the wire, improving the wire feeding, especially in longer torches.

30 Voltage Steps

  • Get the ultimate precision over your weld bead. With up to 30 voltage steps, you can adjust your weld in small increments so that it’s just right.

250mm Cooling Fan

  • Built to be durable, the large 250mm cooling fan with an enclosed motor maximises the cooling, increasing the duty cycle and keeping your machine going for longer.

Gas Check

  • The gas check ensures that your gas bottle is connected and that the gas pressure is dialled in to protect every weld.

Spot Mode

  • Get perfectly even tacks every time. Spot mode creates a series of consecutive and evenly timed arcs that work well if you want perfectly even tacks and small welds. Adjust your tacks exactly how you want them with the spot time and interval time settings.

Burnback

  • Stop your wire from ever fusing with your weld or your contact tips again. Tune your burnback control to suit how much wire you want to remain sticking out from your torch when you finish a weld.

Soft Start

  • Start a weld flawlessly with the soft start function. By slowing the initial burst of wire feeding, the weld pool is established without being explosive, improving the quality of the beginning of the weld.

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