907730002 - Miller XMT 350 FieldPro Multiprocess Welder, 208-575V Auto-Line

Miller XMT 350 FieldPro: The Industrial Standard for Field Welding

The Miller XMT 350 FieldPro (907730002) represents the pinnacle of industrial welding technology, specifically engineered to tackle the rigorous demands of field operations. Whether deployed in cross-country pipeline construction, shipbuilding, or heavy infrastructure repair, this power source delivers consistent, high-quality arcs across multiple processes. At the core of the FieldPro's advantage is Miller's revolutionary ArcReach technology. This system allows welding operators to adjust voltage and amperage settings directly at the wire feeder or remote, hundreds of feet away from the power source, without the need for fragile and expensive control cables. By communicating through the weld cables themselves, ArcReach eliminates the need for operators to walk back and forth to the machine, significantly increasing arc-on time and overall jobsite efficiency.

Technical superiority is further demonstrated by the Auto-Line power management technology. The XMT 350 FieldPro automatically connects to any primary input voltage ranging from 208 to 575 volts, single-phase or three-phase, 50 or 60 Hz. This flexibility is crucial in field environments where power sources may vary or fluctuate; the machine compensates for dirty power to maintain a stable arc. Additionally, the unit features Cable Length Compensation (CLC), which automatically adjusts the output voltage to account for the voltage drop inherent in long cable runs. This ensures that the voltage the operator sets at the feeder is exactly what is delivered to the arc, reducing weld defects and rework.

Durability is paramount in the XMT series. The unit utilizes Wind Tunnel Technology to route cooling air through a dedicated channel, protecting sensitive electronic components and PC boards from dust, dirt, and debris that are common in industrial environments. Coupled with Fan-On-Demand, which runs the cooling fan only when necessary, the machine reduces noise, energy consumption, and the intake of contaminants. The XMT 350 FieldPro is not just a welder; it is a comprehensive solution for maximizing productivity and weld quality in the most challenging environments.

Key Technical Benefits

• Auto-Process Select: Automatically determines the correct weld process based on polarity, reducing setup errors.
• Multi-Process Capability: Excellent performance in MIG (GMAW), Pulsed MIG, Stick (SMAW), TIG (GTAW), and Flux-Cored (FCAW) welding.
• Dinse Connectors: Provides secure, high-conductivity cable connections for reliable power transfer.