Miller Invision 456P MIG Welder


Used machine tested to manufacturer spec by Miller Service Center.

Call 404-736-6494 with any questions or to place an order.

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XMT 456 MIG Welder

The Miller Invision 456 MIG Welder is a 450 amp welder, with a maximum of output of 600 amps, the XMT 456 is a heavy duty industrial, inverter welder that is excellent for MIG and Flux-Cored Arc Welding.


  • MIG (GMAW)/Pulsed MIG (GMAW-P)
  • Flux Cored (FCAW)
  • Air Carbon Arc Cutting and Gouging (CAC-A) (1/4 in carbons max.)


  • Features
  • Wind Tunnel Technology™ – Internal air flow that protects electrical components and PC boards from dirt, dust, debris… greatly improving reliability.
  • Fan-On-Demand™ – operates only when needed reducing noise, power consumption, and the amount of airborne contaminants pulled through the machine.
  • Lightweight, aerospace-grade aluminum case offers protection with the benefit of reduced weight.
  • Inverter arc control technology provides greater puddle control for superior 6010 Stick electrode performance.
  • LVC™ Line Voltage Compensation keeps welding output constant even if input power varies by +/-10%. Line voltage compensation further expands to +37% and -59% when operating on 460 VAC.
  • Large, dual digital meters are easy to view and presettable to ease setting weld output.
  • Compatible with the Wireless Remote Hand Control. Improve productivity, eliminate clutter and cord tangles in the work area. Eliminate cord failure and associated downtime/repair costs and extend the operator’s welding range without adding cord extensions.
  • Auto Remote Sense enables unit to automatically use remote control if connected to remote control receptacle (CC/CV models only).
  • Ultra-tough, polycarbonate-blended cover for control panel protects front controls from damage..

Input Power 240/480V, 3 Phase

Additional information

Feeder Options

60S Dual, 70S Dual


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