MILLER Mig & Multi Process Welder XMT 350 MPA 230-460 Pulse MR907366002

Miller XMT® 350 MPA Pulse Inverter Welder – 230–460V Auto-Line™ (MR907366002)

The Miller XMT® 350 MPA Pulse Inverter Welder is a versatile, high-performance multi-process welding power source engineered for industrial fabrication, construction, shipbuilding, rail, and heavy manufacturing applications. Built with advanced inverter technology and Miller’s proven reliability, the XMT 350 MPA delivers exceptional arc control, consistent output, and outstanding weld quality across multiple processes.

Designed to operate reliably on 230–460V input power, this machine is ideal for job sites, workshops, and generator-powered environments.

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Auto-Line™ Power Management

• Automatically compensates for input voltage fluctuations

• Maintains constant welding output with ±10% input power variation

• Ideal for job sites, generators, and unstable power supplies

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Advanced Cooling & Machine Protection

Fan-On-Demand™

• Cooling system operates only when required

• Reduces noise, energy consumption, and airborne contaminants

Wind Tunnel Technology™

• Protects internal electrical components and PC boards from dust and debris

• Extends machine life in harsh industrial environments

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Arc Control & Welding Performance

Inverter Arc Control Technology

• Superior puddle control for E6010 Stick electrodes

• Outstanding arc performance in MIG and Pulsed MIG welding

Built-In Pulsed MIG Programs

• Synergic pulsed MIG capability for consistent, high-quality welds

• Reduces spatter and improves bead appearance

Adaptive Hot Start™

• Automatically boosts amperage at arc start

• Prevents electrode sticking and ensures smooth starts

Lift-Arc™ TIG Starting

• TIG arc initiation without high-frequency

• Prevents tungsten contamination

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Operator-Friendly Design

• Dinse or Tweco-style weld disconnects for secure, high-quality cable connections

• Process Selector Switch simplifies setup without limiting features

• Large dual digital meters – easy to read and pre-set

• Lightweight aerospace-grade aluminium case – durable protection with reduced weight

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Safety & Compliance

• VRD (Voltage Reduction Device) compliant with AS 1674.2 Category C

• Improves operator safety in hazardous environments

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Industrial Applications

• Truck & Trailer Manufacturing

• Shipbuilding

• Repair & Maintenance Workshops

• Rental Fleets

• Rail & Railroad

• Power Generation Plants

• Fabrication Shops

• Construction & Structural Welding

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Warranty & Product Information

• Warranty: 3-Year Miller True Blue® Warranty

• Model: XMT® 350 MPA Pulse Inverter

• Input Power: 230–460V with Auto-Line™

• Processes: MIG, Pulsed MIG, Stick, TIG (Lift-Arc™)

• Part Number / SKU: MR907366002