Syncrowave® 400 TIG Welders | MillerWelds

Syncrowave® 400 - Machine Only

For fabricators who need more TIG welding productivity and lower operating costs, new Miller Syncrowave machines are the energy efficient TIG welding power sources that make it easier for any welder to get more work done.

Machine Only


Wireless Foot Control Complete

Wired Foot Control Complete

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What's Included

  • Syncrowave 400
Pro-Set Feature (professional settings)
This feature eliminates the guesswork when setting weld parameters. Use Pro-Set when you want the speed, convenience and confidence of pre-set controls. Simply select the feature and adjust until Pro-Set appears on the display. The Pro-Set feature is available for Balance, Frequency, Pulse and DIG parameters.   Learn More
AC Frequency Control
Control the width of the arc cone and can improve directional control of the arc with adjustments between 50-150 Hertz.   Learn More
Circuit automatically links the power source to primary voltage being applied (208/240/480 V, single- or three-phase).
Simple to install
Accepts either single- or three-phase input power.
Smaller Footprint
Smaller, lighter machines are easier to move around and improve workplace conditions.
Energy efficient
Save up to 28 percent on energy costs versus outdated welding equipment.
Better Arc Performance
Deliver more stable arcs and better arc-starting characteristics, making it easy for any welder to get more work done and do better work.
Easy to use
Intuitive user interface is simple to understand making it easy to adjust parameters. This means less time training new employees so more work gets done.


General Specifications

Title Syncrowave® 400 - Machine Only
Industries Interests Manufacturing
Construction and Fabrication
Weldable Metals Aluminum
Stainless Steel
Input Voltage 208 V
220/230/240 V
460/480 V
Input Phase 1- and 3-Phase
Input Hz 50/60 Hz
Current Type AC / DC
Max Open Circuit Voltage 70 VDC
Amperage Min 5 A
Amperage Max 400 A
Portability Lift Eye (Standard)
Running Gear / Cart (Optional)
Net Width 15 in
Net Height 29.375 in
Net Length 24.625 in
Net Weight 131 lbs
Warranty 3 Years
Miller's True Blue Warranty




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