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Optional VRD

  • The Weldarc 140i is supplied with the VRD (Voltage Reduction Device) option disabled. If VRD is required, it can be enabled by an authorised WIA Service Agent.
  • When activated, VRD delivers added safety when operating in Stick mode and meets the requirements of site work. Fully compliant to Australian Standards AS 60974.1 & AS1674.2 CAT C.


At only 4.8kg, the Weldarc 140i can go wherever the job takes you, making it ideal for onsite maintenance.

Hot Startfor ManualArc

Built-in 'hot start' feature in manual arc mode for even better arc starting.

Generator Compatible

The Weldarc 140i is tolerant to unconditioned power from generators.

10A Amp Plug

Comes with a 10 Amp plug to suit common power supply outlets, making on-site maintenance easy and convenient.

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.


Built in Arc Force, constantly monitors arc Voltage and will boost output if low arc Voltage occurs.


The combined feature of 'Arc Force', 'Hot Start' and high open circuit voltage capability allows the use of Cellulose electrodes.


Easy to use lift arc starting for TIG welding. Eliminates scratch starting and tungsten electrode damage.

2 Year Warranty*

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

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