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Aristo Mig 4004i Pulse

Aristo Mig 4004i Pulse

The Aristo® 4004i Pulse power source provides substantially improved arc welding performance. This multi-process welding package features the latest inverter technology to efficiently weld mild steel, stainless steel and aluminum using solid or flux-cored wire.

It also offers a considerable improved power factor, better than 0.95 and a efficiency of 89.5%. This gives you minimized energy consumption and offers significant reductions in your energy cost under the similar welding conditions.

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  • Pulse functionality reduces heat input and minimizes spatter
  • Up to 250 pre-programmed synergic lines
  • QSet™ intelligent welding system
  • Crater filling and adjustable burn back time
  • Pre and post gas flows
  • ESAB LogicPump prevents overheating of the torch
  • TrueArcVoltageTM system measures the correct arc voltage at the contact tip (together with ESAB torches)


  • Industrial and General Fabrication
  • Power Generation
  • Railcars
  • Ship and Offshore Yards
  • Transportation
  • Heavy Equipment
  • Mining
  • Windtower
  • Steel Erectors
  • Energy



Height 17.5 in. (445 mm)
Length 24 in. (610 mm)
Width 9.8 in. (250 mm)


Fuse Slow - Amps 20 A

Input Voltage

Frequency 50/60 Hz
Phase 3
Voltage 380-460 V

Power Specifications

Efficiency at Maximum Current 89.5 %
Energy Save Mode 40 W
Open Circuit Voltage 55 (VRD <35) V
Power Factor at Maximum Current 0.95
Protection Class IP23


Current Range(A) 16-400 A