Miller Syncrowave 400 AC/DC TIG Welder with Cooler, Torch, Wireless Foot Control
The Miller Syncrowave 400 complete package combines an AC/DC TIG and stick welder with a wireless foot control system (301580), a Coolmate 3S coolant system, running gear, a Weldcraft W-375 torch kit and coolant. The power source covers 5-400 A and has a rated output of 300 A at 22 V and 60% duty cycle.
The foot control in this package is the Wireless Foot Control System (301580), so no pedal cord runs back to the machine. Alongside it come a Weldcraft W-375 torch kit with accessories (301268), four one-gallon bottles of coolant (043810), the Coolmate 3S coolant system and the running gear, all in one TIG (GTAW) package.
Input is 208 V, 220/230/240 V or 460/480 V at 50/60 Hz on single- or three-phase power, with Auto-Link setting the machine to the voltage it receives, and maximum open-circuit voltage is 70 VDC. AC frequency adjusts from 50 to 150 Hz for control of the arc cone in aluminum welding, and Pro-Set provides presets for Balance, Frequency, Pulse and DIG. Weldable metals are aluminum, stainless steel and steel.
Highlights
Wireless Foot Control System (301580) included
Coolmate 3S coolant system, running gear and W-375 torch kit in the package
Rated output 300 A at 22 V, 60% duty cycle; 5-400 A range
1- and 3-phase input at 208, 220/230/240 or 460/480 V, 50/60 Hz
Max open-circuit voltage 70 VDC; AC frequency adjustable 50-150 Hz
Specifications
Brand | Miller |
Manufacturer part number | 951873 |
Processes | AC/DC TIG and stick |
Current type | AC / DC |
Amperage range | 5-400 A |
Rated output | 300 A at 22 V, 60% duty cycle |
Input voltage | 208 V, 220/230/240 V, 460/480 V |
Input phase | 1- and 3-phase |
Input frequency | 50/60 Hz |
Max open circuit voltage | 70 VDC |
Weldable metals | Aluminum, stainless steel, steel |
AC frequency control | 50-150 Hz |
Torch kit | Weldcraft W-375 (301268) |
Foot control | Wireless system (301580) |
What's in the box
Syncrowave 400 power source
Coolmate 3S coolant system
Running gear
Weldcraft W-375 torch kit and accessories (301268)
Coolant, 4 one-gallon bottles (043810)
Wireless Foot Control System (301580)
Good to know
Check the input power (voltage, phase and amperage) against your supply before you order.

