
The Miller Syncrowave 300 (SKU: 951872) represents the modern evolution of industrial TIG welding, engineered to replace the legacy Syncrowave 250 DX with superior efficiency and advanced technology. This "Complete" package is a turnkey solution for precision metal fabrication, maintenance, and manufacturing, delivering a robust 300 amps of AC/DC output while occupying a significantly smaller footprint than its transformer-based predecessors. The unit is built around an energy-efficient inverter power source that reduces energy costs by up to 33% while providing a more stable arc and better arc-starting characteristics.
A standout feature for facility managers and operators is the Auto-Link circuit, which automatically identifies and links the power source to the primary voltage applied, ranging from 208V to 480V in either single- or three-phase configurations. This eliminates the risk of manual linking errors and simplifies installation across different shop environments. The machine also features Miller's Pro-Set technology, which removes the guesswork from setting weld parameters by offering factory-preset controls for Balance, Frequency, Pulse, and DIG, ensuring consistent quality across shifts and operators.
This specific package (951872) is equipped with the Miller Wireless Foot Control, enhancing operator safety and productivity by eliminating control cables that can clutter the workspace. The system includes the Coolmate 3S, a three-gallon cooling system with a visual flow indicator, ensuring the included Weldcraft W-280 TIG torch remains cool during high-amperage applications. With a wide amperage range of 5 to 300 A and a 60% duty cycle at 300 A, the Syncrowave 300 is capable of handling materials from thin gauge aluminum to heavy steel plate with precision.
Additional technical benefits include Blue Lightning high-frequency arc starting for non-contact ignition, Fan-On-Demand to minimize airborne contaminants, and comprehensive thermal overload protection. The integrated running gear provides mobility, making this a versatile station for dynamic industrial environments.
| Additional Information |
|---|
| 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 |