WIA MC104-0 Weldarc 140i


Applications: Welding Contractors, Shipyards, Rural Workshops, Motor Sports Fabrication, Mine Maintenance, Food and Wine

Processes: TIG, Stick, Lift Arc TIG

Single Phase Input Power

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

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

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

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.

Generators used to power this equipment must have a minimum capacity of 6kW to 10kW continuous.
Heavy Duty Work Clamp (2m)
Industrial Twist Lock Electrode Holder (3m)
Padded Shoulder Strap
    Primary Voltage Rated Primary Current Max. Primary Current Recommended Generator kVa Supply Plug Rated Output @ 40C (10min) Welding Current Range Electrode Size Range (mm) Machine Weight
    240 Vac – 50/60 Hz 10 Amps 22 Amps 6 kVA 10 Amps 140 Amps @ 25.6 Volts 20%
    62 Amps @ 22.5 Volts 100%
    20 – 140 Amps 2.5 – 3.2 4.8kg