Description

The ET 301i AC/DC is a

high output,
full digital control,
AC/DC
Stick/Liftarc TIG/HF TIG
Inverter power supply with expanded input voltage

This unit is specially designed for precision TIG and Stick welding of all weldable materials. Superior, true square wave output combines with balance and cleaning features to deliver unbeatable welding performance with extended tungsten life on aluminum and magnesium alloys without the need for continuous high frequency.

Highlights

Precision AC/DC Welding:
Designed for high-performance TIG and Stick welding on all materials, including aluminum and magnesium alloys
Advanced Arc Features:
Includes HF start, Liftarc, pulse, downslope, repeat (latch), memory, and automatic gas control for precision welding
True Square Wave Output:
Delivers exceptional arc stability with balance and cleaning control to extend tungsten life without constant HF
Flexible Input Voltage:
Operates on 208–230V/460V single or three phase with automatic input detection for jobsite versatility
Tiptronic Memory System:
Stores up to 100 weld settings for quick recall and consistent results
Lightweight & Durable:
Weighs just 35.9 lbs and features a rugged aluminum case for portability and protection

This product replaces these legacy models:

Fabricator 252i Welding Machine #W1004402
Thermal Arc Fabricator 252i Multi-Process Welder w/ Cart, Spoolgun (208-230V 1PH) #W1004403
ET 220i AC/DC HF TIG Welder (208-460V 1/3PH) #W1009300