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UNIMIG

UNIMIG EVOLVE MULTI 400 PULSE M350 Package U11231

UNIMIG EVOLVE MULTI 400 PULSE M350 Package U11231

$7,599.00 AUD
$7,599.00 AUD
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U11231

In stock

The UNIMIG EVOLVE MULTI 400 PULSE M350 Package (U11231) is a high-output industrial MIG/MMA welder built for fabrication, heavy manufacturing and demanding workshop environments. With dual-voltage operation, advanced Pulse & Double Pulse MIG modes and exceptional duty cycles, it provides premium arc control across steel, stainless and aluminium applications.

Key Features

  • Dual-voltage: operate on 240V single-phase or 415V three-phase
  • Pulse & Double Pulse MIG for superior aluminium and thin sheet welding
  • Industrial-duty output up to 400A (three-phase)
  • Full roller set included for steel, aluminium and specialty wires
  • VRD safety system
  • 5-year UNIMIG warranty

In the Box

  • EVOLVE MULTI 400 PULSE Welder
  • 3m M350 MIG Torch
  • Consumable Kit
  • 3m 500A Earth Clamp & Lead
  • Twin Gauge Argon Regulator
  • 1.8m Quick-Connect Gas Hose
  • Operating Manual
  • 2x 1.0–1.2mm U-Groove Rollers
  • 2x 1.2–1.6mm U-Groove Rollers
  • 2x 0.9–1.2mm V-Groove Rollers
  • 2x 1.2–1.6mm V-Groove Rollers
MACHINE SPECIFICATIONS
Primary Input Voltage 240V Single-Phase / 415V Three-Phase
Supply Plug 32A
Ieff (A) 14.4 (Single-Phase) / 18.3 (Three-Phase)
Imax (A) 32.2 (Single-Phase) / 24.5 (Three-Phase)
Open Circuit Voltage (OCV) 70
OCV with VRD Active 9.5V
Protection Class IP21S
Insulation Class H
Minimum Generator (kVA) 13 (Single-Phase) / 23 (Three-Phase)
Dinse Connector 35/50
Standard AS 60974.1
Warranty 5 Years
Suitable Materials MIG: Mild Steel, Stainless Steel, Aluminium, Silicon Bronze
MMA: Mild Steel, Stainless Steel, Cast Iron

 

MIG SPECIFICATIONS
MIG Current Range 20–250A (Single-Phase) / 20–400A (Three-Phase)
MIG Duty Cycle @ 40°C 20% @ 250A (Single-Phase)
60% @ 144A (Single-Phase)
100% @ 112A (Single-Phase)

60% @ 400A (Three-Phase)
100% @ 310A (Three-Phase)
MIG Wire Sizes 0.6–1.6mm
MIG Wire Spool Sizes 5kg (D200), 15kg (D300)
MIG Welding Thickness Range 0.6–20mm (Single Pass), >20mm (Multi Pass)
Drive Roller Size 30/22

 

MMA SPECIFICATIONS
MMA Current Range 20–225A (Single-Phase) / 20–400A (Three-Phase)
MMA Duty Cycle @ 40°C 20% @ 225A (Single-Phase)
60% @ 130A (Single-Phase)
100% @ 100A (Single-Phase)

60% @ 400A (Three-Phase)
100% @ 310A (Three-Phase)
MMA Electrode Range 1.6–6.0mm
MMA Welding Thickness Range 2–10mm (Single Pass), >10mm (Multi Pass)
  • Customer Promise
  • Price Match
  • 30-Day Returns

Product Information & Advice

Need More Information?

Need more details? If you have questions about usage, availability, or specs, our team is here to help. Reach us via 24/7 live chat, our contact page, or call (02) 9729 1127 during business hours.

Shipping & Delivery

We deliver Australia-wide and internationally.

  • Australia Post (Parcel & Express)
  • Courier Network: TNT, Toll, Northline, Allied, Hunter, Aramex, Go Logistics, UBER (2hr Sydney Metro), and more

With our wide delivery network, you’ll get your order quickly and cost-effectively.

Same-Day Click & Collect

Order before 2:00 PM, and if in stock, collect the same business day. We’ll notify you as soon as your order is ready.

Warranties and Returns

  • Manufacturer Warranties + full coverage under Australian Consumer Law
  • 30-Day Returns on unopened/unused products (customer pays return shipping)
  • Defective Products: free return and replacement, handled with priority

Shop with confidence — we’ve got you covered.

View full details

  • Customer Promise

    At our core, we provide personalised, honest service to every customer, regardless of their size, budget, or expertise.

    Provide Feedback 

  • Expert Advice

    Why settle for generalists when you can benefit from specialists? With over two decades of experience in the welding and electrical supply industry, we offer tailored advice to meet your specific needs.

    Contact us 

  • See it in-person?

    Enjoy a hands-on shopping experience at our Smithfield storefront, where a personalised journey awaits you. Our doors are open, and we can’t wait to welcome you!

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