The WIA Inverter Series


The WIA Inverter Series consists of inverter welders made to be easily portable, cost effective and power efficient. Whether you’re looking for a solution to your MIG, TIG or Arc welding needs, there’s an inverter welder for you.

MIG & Multi-Process

Weldmatic 200i

  • 200A, Single phase, multi-process inverter capable of handling MIG, Stick and Lift-TIG processes

  • Suits 1kg and 5kg spools

  • Suitable for rural applications, construction sites, automotive panel repair and exhaust repair

  • 2yr Warranty (power source only)

  • ATOM part number: 201994

  • Manufacture code: CP137-0

Weldmatic 250i

  • Versatile, portable inverter with VRD Single phase, multi-process inverter

  • With 250A of MIG, 200A of Stick and 250A of Lift TIG capability

  • Weldmatic 250i is suitable for rural applications, construction sites, automotive panel repair and exhaust repair

  • Suits 5kg and 15kg spools

  • 2yr Unlimited warranty (Power source only)

  • ATOM part number: 240876

  • Manufacture code: CP138-1

Weldmatic 500i

  • Industrial three phase, 500A multi-process welder capable of handling MIG, Stick, Arc Air Gouging and TIG Lift Arc processes

  • Ideal choice for medium to heavy industrial fabrication

  • Variable arc control

  • 3yr Warranty

  • Includes: W65 wirefeeder and trolley

ARC & TIG

Weldarc 140i

  • 140A Arc and TIG welder

  • Compact, lightweight design

  • Suits 2.0 – 3.2mm electrodes

  • 10A Supply plug

  • Suits long extension leads

  • 2yr Warranty (power source only)

  • ATOM part number: MC104-0

  • Manufacture code: 216916

Weldarc 180i

  • 180A Arc and TIG welder

  • Compact, lightweight design

  • Suits long extension leads

  • Suits 2.0 – 4.0mm electrodes

  • 15A 240 VAC supply

  • Includes padded shoulder strap and carry case

  • 2yr Warranty (power source only)

  • ATOM part number: 247850

  • Manufacture code: MC103-0

Weldarc 200i AC/DC

  • 200A AC or DC TIG

  • AC TIG For aluminium

  • 170A Stick welder

  • HF Pulse start or Lift-Arc start

  • Pulse TIG

  • Suits 2.0 – 4.0mm electrodes

  • 15A 240 VAC Supply

  • Industrial quality 8m TIG torch

  • 2yr Warranty (Power source only)

  • ATOM part number: 237026

  • Manufacture code: MC105-0

Not sure which inverter series welder is right for your task? Contact our expert team to discuss your workplace welding needs.

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ATOM acknowledge the traditional custodians of the lands in which we operate in Australia. We recognise their continuing connection to land, waters and community. We pay our respects to them, their cultures; and to elders both past, present and emerging.