Miller Migmatic 300 Compact Mig Welder 400V 3 Phase

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Code: 12203
Manufacturers Part No: 029015540
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Product Overview

Manufacturer: Miller

  • The Miller Migmatic 300 is an industrial step transformer compact MIG  which offers superior welding characteristics due to the modern transformer design, excellent starting and a very stable welding arc make it suitable for a wide range of industrial applications.


    Digital meters shows current, voltage or wire feed speed, simply choose the preferred readout by pushing the selector button.

    20 Voltage steps provide excellent control of welding arc

    2-4 Step trigger mode with gas pre flow and post flow functions when in 4 step mode. For ease of use during long welds.

    Adjustable run-in and burn back allows the user to optimize arc starts and stops thereby reducing wire stubbing or wire burning back onto the contact tip.

    Thermal protection with indicator light prevents damage from overheating due to over duty cycle or reduced airflow.

    Built in spot welder provides consistent timed welds.

    Professional 2 roll wire drive system.

    Single choke connection with optimal inductance for the most common applications.

    Factory fitted running gear and cylinder rack.


    Input Power: 3-Phase, 400VAC, 50Hz

    Rated Output: 300A 35% DC at 40°C

    20 Voltage steps

    Wire Feed Speed: 2-26m/min

    Dimensions (H x W x D): 825 x 471 x 1066mm

    Weight: 88 kg

    Supplied with: Ground cable, Power cord (without plug) Drive roll kit 0,8 / 1,0 mm / V-groove.

    Mig torch and Regulator sold separately to suit application.