Lincoln Electric
K5126-1
Square Wave TIG 200
25% · 2.5 min on · 7.5 min off · 125 A
First percent on the sheet for this voltage. 120 V TIG: 125 A/25%, 100 A/40%, 85 A/60%.
25% · 2.5 min on · 7.5 min off · 200 A
First percent on the sheet for this voltage. 230 V TIG: 200 A/25%, 160 A/40%, 130 A/60%.
Does not pass 120V/15A
Sheet
Copied from the cited page. Not taken from another model or a review.
| Spec | Published value | Source, checked 2 November 2026 |
|---|---|---|
| Process | AC/DC TIG and stick. | Publication E3.38.1, processes line |
| Output amp range | 120 V: TIG 10–125 A and stick 10–90 A. 230 V: TIG 10–200 A and stick 10–170 A. A footnote prints 120 V AC TIG 110 A / 25%. | Specifications table, output range |
| Rated duty cycle | 120 V TIG: 125 A/25%, 100 A/40%, 85 A/60%. 120 V stick: 75 A/20%, 65 A/60%. 230 V TIG: 200 A/25%, 160 A/40%, 130 A/60%. 230 V stick: 170 A/20%, 100 A/60%. | Specifications table, rated output |
| Input voltage and plug | 120/1/50/60 and 230/1/50/60. Input current at those rated outputs runs from 14 A to 21 A on 120 V and from 13 A to 25 A on 230 V. The highest 120 V figure is 21 A and the highest 230 V figure is 25 A. 120/230 V input cords are included. | Specifications table, input current, and What’s Included |
| Wire or rod size | Not published by manufacturer | The specifications table does not print a tungsten or stick-electrode diameter range. |
| Weight | 46 lb (21 kg). Dimensions 14 x 10.75 x 19.25 in. | Specifications table, net weight |
| Material thickness | Not published by manufacturer | Publication E3.38.1 does not print a material thickness. |
Notes on the source
- The brief calls it a TIG machine for aluminum and describes high-frequency starting for aluminum. It does not name a steel thickness.
Manufacturer page · Job check · Lincoln Electric
From the table
What output does the Square Wave TIG 200 publish?
120 V: TIG 10–125 A and stick 10–90 A. 230 V: TIG 10–200 A and stick 10–170 A. A footnote prints 120 V AC TIG 110 A / 25%. Source: https://ch-delivery.lincolnelectric.com/api/public/content/9ebae66c8f4b4362b6d2aa943af999cc
What duty cycle does the Square Wave TIG 200 publish?
120 V TIG: 125 A/25%, 100 A/40%, 85 A/60%. 120 V stick: 75 A/20%, 65 A/60%. 230 V TIG: 200 A/25%, 160 A/40%, 130 A/60%. 230 V stick: 170 A/20%, 100 A/60%. Source: https://ch-delivery.lincolnelectric.com/api/public/content/9ebae66c8f4b4362b6d2aa943af999cc
What input does the Square Wave TIG 200 publish?
120/1/50/60 and 230/1/50/60. Input current at those rated outputs runs from 14 A to 21 A on 120 V and from 13 A to 25 A on 230 V. The highest 120 V figure is 21 A and the highest 230 V figure is 25 A. 120/230 V input cords are included.
Which processes does the Square Wave TIG 200 publish?
TIG, stick.