Product sheet

Key features

  • Fully synergic MIG/MAG system with preset lines
  • Unique 4-roll wire drive for reliable feeding
  • Fan-On-Demand™ reduces noise and energy consumption
  • Wind Tunnel Technology™ protects against dirt and dust
  • Trigger program switch – up to 4 programs from the torch
  • 3-year warranty included

SKU MIL059015054

MigMatic® S400i MIG/MAG Welding Machine

The Miller MigMatic S400i is a fully synergic MIG/MAG system featuring a unique 4-roll wire drive mechanism for reliable wire feeding. The system includes synergic lines with presets for all common wire/gas combinations, including start/stop parameters for consistent weld quality. A large intuitive LCD panel allows precise adjustment of advanced weld parameters. The machine is equipped with a Fan-On-Demand™ cooling system that operates only when needed, reducing noise and energy consumption. Wind Tunnel Technology™ protects electrical components and PC boards from dirt, dust and debris. The trigger program switch enables recall of up to 4 preset programs directly from the welding torch. Suitable for general industrial fabrication, construction, railcars, mobile machinery and shipbuilding. Supplied with a 3-year warranty.

Process
MIG/MAG (GMAW), Flux-cored (FCAW)
Input Voltage
400 V
Input Phase
3 phases
Input Hz
50/60 Hz
Amperage Range
15 A – 400 A
Max. Output Amperage
440 A
Rated Output
400 A, 34 V at 80% duty cycle
Max Open Circuit Voltage
70 VDC
Net Width
305 mm
Net Height
530 mm
Net Length
730 mm
Net Weight
53 kg
Warranty
3 years
Weldable wire diameter (solid)
0.8–1.6 mm
Brand
Miller

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