The Miller Syncrowave 300 Complete Package (951000003) represents a modern evolution in industrial TIG welding, replacing the legacy Syncrowave 250 DX with a more efficient, compact, and capable inverter-based platform. Designed for precision fabrication, maintenance, and manufacturing, this 300-amp power source delivers superior arc stability and control for both AC and DC TIG applications, as well as AC/DC Stick welding. The unit features Miller's proprietary Squarewave technology, allowing for adjustable cleaning and penetration action on aluminum, and AC Frequency control (50-150 Hz) to tailor the arc cone width to the specific joint configuration.
Engineered for versatility in industrial environments, the Syncrowave 300 is equipped with Auto-Link technology, which automatically detects and adjusts to the primary input voltage ranging from 208V to 480V, in either single- or three-phase configurations. This eliminates the need for manual linking and reduces the risk of installation errors. The machine's inverter architecture not only reduces the physical footprint and weight—making it easier to maneuver on the included running gear—but also improves energy efficiency by up to 33% compared to older transformer-rectifier units. This efficiency translates to lower operating costs over the lifespan of the equipment.
This complete package is "Ready-to-Weld" (excluding gas and wire), featuring the integrated Coolmate 3 cooling system. The 3-gallon cooler ensures consistent torch performance during high-amperage applications and includes a visual flow indicator for safety. The package also includes the heavy-duty RFCS-14HD wired foot control for precise amperage adjustment and the Weldcraft W-280 water-cooled torch, renowned for its durability and ergonomics. Additional features like Blue Lightning high-frequency arc starting, Lift-Arc, and Fan-On-Demand cooling further enhance reliability and component longevity by minimizing contaminant intake.
| Additional Information |
|---|
| Brand:Miller |
| Amperage:300 |
| Voltage:208/230/460 V |
| Weld Process:TIG (GTAW) |
| Duty Cycle:30% |
| Packaging Description:1 Per Ea |
| Process Type:TIG (GTAW), Stick (SMAW), Pulsed TIG (GTAW-P) |
| Input Voltage / Phase:208-480 V, 1-Phase, 3-Phase |
| Amperage Range:5 - 300 A |
| Cooling Type:Water Cooled |
| Included Accessories:Coolmate 3 Cooler, Running Gear, Weldcraft W-280 Torch, RFCS-14HD Foot Control, Coolant |
| Dimensions:43.9 in (H) x 20.5 in (W) x 36.3 in (D) |
| Applications:Precision Fabrication, Aerospace, Heavy Manufacturing, Maintenance and Repair |
| Warranty Period:3 Years (Power Source) |
