
For professional welders who demand precision and ease of use, the Miller Syncrowave 300 Complete Package changes the game. If you have ever struggled with cable management or wished for a smoother, more responsive arc on aluminum, this machine is designed for you. Miller has taken the reliability of the legendary Syncrowave series and packed it into a lighter, smarter, and more powerful inverter-based machine. The result is a TIG welder that delivers buttery smooth arcs on AC and DC, perfect for everything from intricate aerospace parts to heavy-duty repairs.
One of the biggest upgrades in this package is the Wireless Foot Control. Imagine welding around a large assembly or inside a vehicle chassis without a control cable limiting your movement or getting tangled in your leads. The wireless pedal gives you complete amperage control with a 90-foot operating range, improving both your comfort and safety. Combined with the Pro-Set feature, which lets you instantly recall professional settings for balance and frequency, you can spend less time fiddling with knobs and more time laying down perfect beads.
The Syncrowave 300 excels at aluminum welding thanks to its Squarewave technology and AC Balance control (adjustable from 60-80%), allowing you to fine-tune the cleaning action versus penetration. The Blue Lightning HF starter ensures that your arc starts consistently every time, without wandering or contaminating the tungsten. When you need to switch to Stick welding, the DIG control helps you adjust arc characteristics for different electrodes, from smooth 7018s to digging 6010s.
This package comes ready to weld with a water-cooled Weldcraft W-280 torch and the integrated Coolmate 3S cooler. The cooler is tucked neatly into the cart, keeping your setup compact and mobile. Whether you are upgrading from an older transformer machine or setting up a new professional bay, the Syncrowave 300 gives you the power, stability, and freedom to weld your best.
| Additional Information |
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| Brand:Miller |
| Amperage:300 |
| Voltage:208/230/460 V |
| Weld Process:TIG (GTAW) |
| Duty Cycle:60% |
| Phase:1 or 3 Phase |
| Weight:176.4 lb |
| Process Type:TIG (GTAW), Stick (SMAW), Pulsed TIG (GTAW-P) |
| Input Voltage:208 V, 220 V, 230 V, 240 V, 460 V, 480 V |
| Input Phase:1-Phase, 3-Phase |
| Amperage Range:5 A - 300 A |
| TIG Welding Output:300 A at 22 V, 60% Duty Cycle |
| Stick Welding Output:300 A at 22 V, 60% Duty Cycle |
| Max Open Circuit Voltage:60 VDC |
| Cooling Type:Water Cooled (Coolmate 3S included) |
| Dimensions:43.9 in (H) x 20.5 in (W) x 36.3 in (D) |
| Included Accessories:Coolmate 3S Cooler, Running Gear, Wireless Foot Control, Weldcraft W-280 Torch Kit, Coolant |
| Applications:Precision Fabrication, Maintenance and Repair, Aerospace, Automotive, Vocational |
| Warranty Period:3 Years |
| Packaging Description:1 per ea |