WIA Weldmatic 250i

Versatile, Portable Multi-Process Inverter


Every welder wants a machine that’s simple and easy to use. Look no further than the Weldmatic 250i MIG & Multi-Process machine.

Versatile, portable inverter with VRD.

With 250A of MIG, 200A of Stick and 250A of Lift-TIG capability the Weldmatic 250i is suitable for rural applications, construction sites, automotive panel repair and exhaust repair.

Suits 5 & 15kg spools.

Where to Buy

Product Overview


  • Fencing Jobs
  • Exhaust Repair
  • Construction Sites
  • Automotive Panel Repair

What's In The Box

  • Euro Gun Cable (3.6m)xx
  • Work Lead (3m)
  • Industrial Twist Lock Electrode Holder (3m)
  • Gas Regulator
  • Drive Rollers – 0.9/1.2mm ‘V’ Groove, 0.9/1.2mm Knurled (Gasless) Tips (0.6/0.8/0.9/1.2mm)

Optional Extras


With a 2 year unlimited warranty, covering parts and labour, and supported by a New Zealand wide service network, you can be guaranteed you’re buying reliability and performance. *Power source only.

250 Amp Single Phase Welder

With 250A of MIG the Weldmatic 250i is capable of handling MIG, Stick and Lift-TIG processes, and is suitable for applications from fencing jobs, construction sites, automotive panel repair and exhaust repair.


Built in VRD delivers added safety when operating in Stick or Lift-TIG mode and meets the requirements of site work. Fully compliant to New Zealand Standards AS/NZS 60974.1 & AS/NZS 1674.2 CAT C.


At 25.5kg, the Weldmatic 250i is portable and comes supplied with 2 handles for easy two-person lift, making it suitable for onsite maintenance.

Quick & Easy Gun Cable Assembly

Supplied with a tradesman quality gun and cable complete with euro connector for easy fitting and removal.

Built-in Operator Safety

The power source features a built-in thermal protection device that will activate if the machine is operated beyond its safe thermal operating zone.

Gas or Gasless

Suits gas shielded and gasless flux cored wires.

Spool Capacity

Suits 5kg & 15kg spool.

Easy Setup & Adjustment

The control panel allows easy selection for gas and wire type, with infinitely variable voltage and wire speed, indicated on the digital display.


  • MIG
  • Stick
  • TIG
  • 1 Phase
  • Primary Voltage
    240 Vac - 50/60 Hz
  • Rated Primary Current
    20.2 Amps
  • Max. Primary Current
    45 Amps
  • Recommended Generator kVa
    13 kVA
  • Supply Plug
    15 Amps*
  • Rated Output @ 40C (10 min)
    250 Amps @ 26.5 Volts, 20% Duty Cycle
    112 Amps @ 19.6 Volts, 100% Duty Cycle
  • Welding Current Range
    30 - 250 Amps
  • Wire Size Range (mm)
    0.6 - 0.9 solid
    0.8 - 1.2 cored
    1.0 aluminium
  • Shipping Weight
  • Machine Weight

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