ET 186i AC/DC

The ET 186i AC/DC is a complete, multi-process TIG and Stick welding system. Lightweight and reduced in size for versatility and portability. Fully featured professional performance capability with variable controls for ease of use in a variety applications. HF Arc Start provides non-contact arc starting that eliminates tungsten or material contamination.

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  • AC and DC output for aluminum and non-ferrous alloys, stainless, mild steel and chrome molys
  • AC Frequency: adjustable frequency of the AC square wave when welding on aluminum for optimized set up (15 Hz – 150 Hz)
  • Wave Balance: adjustable for optimized penetration or cleaning action when welding on aluminum
  • HF Arc Start: provides non-contact arc starting that eliminates tungsten or material contamination
  • Pulse: changes the weld current from high to low at a specified frequency, reduces heat input on thin material (0.5 Hz – 200 Hz)


Input Voltage 187-253 V , 1, 50/60 Hz
Stick (SMAW) Welding Output 170 A26.8 VDC @ 15 % Duty Cycle
100 A24 VDC @ 60 % Duty Cycle
80 A23.2 VDC @ 100 % Duty Cycle
TIG (GTAW) Welding Output 200 A18 VDC @ 20 % Duty Cycle
116 A14.6 VDC @ 60 % Duty Cycle
90 A13.6 VDC @ 100 % Duty Cycle
Open Circuit Voltage 50 VAC
Enclosure Class IP23S
Standards IEC 60974-1, CSA E60974-1, UL 60974-1



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