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Lincoln Electric  |  SKU: K5613-1

Lincoln Electric Square Wave 205 AC/DC TIG & Stick Welder – 120/230V

$2,750.00 CAD
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Machine snapshot Full specs ↓
ProcessesAC TIG · DC TIG · Pulsed DC TIG · AC Stick · DC Stick
Input power120V / 230V · Single Phase
AluminumYes – AC TIG
Warranty3 Years
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Description

Lincoln Electric Square Wave 205 AC/DC TIG & Stick Welder – 120/230V

K5613-1

The Lincoln Electric Square Wave 205 is a compact AC/DC TIG and Stick welding system designed for home, hobby, shop, light fabrication, aviation, motorsports, maker and education applications. It combines aluminum-capable AC TIG, DC TIG for steel and stainless, and dedicated Stick modes in a portable 36 lb. package.

The machine operates from either 120V or 230V single-phase input power. On 230V input it provides up to 205 amps for TIG, up to 170 amps for DC Stick and up to 140 amps for AC Stick. On 120V input, TIG output reaches 125 amps, DC Stick reaches 90 amps and AC Stick reaches 70 amps.

A 4.3-inch colour LCD provides an intuitive digital interface for setup and adjustment. Advanced TIG controls include pulse, AC frequency and AC balance, while dedicated E6010 and E7018 Stick modes provide process-specific arc characteristics.

The K5613-1 package includes the Square Wave 205 power source, Caliber 17 TIG torch Ready-Pak, Foot Amptrol, gas regulator/flowmeter and hose, Stick electrode holder, ground clamp and cable, 120V and 230V input adapters, and a TIG torch expendables kit.

Key Features

  • AC TIG, DC TIG, AC Stick and DC Stick welding
  • 120V or 230V single-phase input
  • Up to 205A TIG output
  • Up to 170A DC Stick output
  • Up to 140A AC Stick output
  • 4.3-inch colour LCD interface
  • Advanced TIG pulse control
  • Adjustable AC frequency
  • Adjustable AC balance
  • Dedicated E6010 and E7018 Stick capability
  • High-frequency TIG starting
  • Foot Amptrol included
  • IP21S enclosure rating
  • 36 lb. net weight

Included Equipment – K5613-1

  • Square Wave 205 power source
  • Caliber 17 TIG Torch Ready-Pak
  • K870 Foot Amptrol
  • Gas regulator/flowmeter and gas hose
  • 200A Stick electrode holder
  • Ground clamp and cable
  • 120V and 230V input adapters
  • Caliber 17/18/26 Series TIG torch expendables kit

Need help with the complete welding setup?

Crossfire can help specify more than the machine.

Backed by more than 25 years of welding and application experience through MAP Canada, Crossfire can help with machine selection, process fit, guns, torches, feeders, consumables, filler metal and full equipment changeovers.

Welding Machine Specifications

Technical specifications and equipment details for this machine.

Welding capabilities

Processes
  • AC TIG
  • DC TIG
  • Pulsed DC TIG
  • AC Stick
  • DC Stick
Input voltage
  • 120V
  • 230V
Phase
  • Single Phase
Max output / output range
120V TIG: 8–125A
120V DC Stick: 15–90A
120V AC Stick: 15–70A
230V TIG: 8–205A
230V DC Stick: 15–170A
230V AC Stick: 15–140A
Duty cycle
120V TIG: 125A @ 25%; 100A @ 60%; 85A @ 100%
120V DC Stick: 80A @ 25%; 70A @ 60%; 65A @ 100%
120V AC Stick: 70A @ 100%
230V TIG: 205A @ 25%; 160A @ 60%; 130A @ 100%
230V DC Stick: 170A @ 25%; 130A @ 60%; 100A @ 100%
230V AC Stick: 140A @ 25%; 115A @ 60%; 100A @ 100%

Equipment & features

Aluminum
Yes – AC TIG
Spool gun
Not Supported
TIG torch
Included – Caliber 17 TIG Torch Ready-Pak
Running gear
Optional
Warranty
3 Years
Weight
36 lb

Consumables by process

Keep the machine working

Shop consumable categories for the welding and cutting processes supported by this machine. Confirm exact part compatibility where required.

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Consumables and accessories for the processes you use

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Business purchasing

Need multiple machines, a complete package or a process changeover?

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