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450 Cc/Cv Arcreach Multiprocess Welder
Inspected & Documented Condition notes recorded before palletizing.
30-Day Startup Warranty Covers block, heads and internal moving components.
In Stock & Ready to Freight Welding Equipment Old stock

450 Cc/Cv Arcreach Multiprocess Welder

Brand: Miller
Condition: New
Regular price $3,557.81 Save $1,067.34
Sale price $2,490.47
Sale price ends Mon Nov 30, 11:59 PM PT
+ freight from $295.00, insured LTL, priced by delivery zone (rates)
From $2,785.47 delivered
  • Palletized and heavy shrink-wrapped for freight
  • LTL carrier delivery with optional liftgate service
  • Ships in 1–2 business days from Los Angeles, CA
  • Transit typically 3–14 business days, continental US
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Details & Inspection Notes

This is a three-phase, 230V or 460V multiprocess welder built in an aerospace-grade aluminum case, with ArcReach remote control and an output range that runs from 15 to 600 amps. It is rated for a 100 percent duty cycle at 450 amps on three-phase power, which is the figure its model number refers to.

Controls built for feeder-side work

A process-selector switch and large dual digital meters sit on the front panel, while infinite arc control and a lift-arc start are meant to give a consistent arc across CC and CV processes. Adaptive hot start adjusts automatically rather than requiring a manual setting, and a fan-on-demand design only runs when cooling is actually needed, which keeps dust pulled through the case to a minimum.

Fit and power checks

  • Input voltage is 230 or 460V three-phase only; this is not a single-phase machine
  • Output voltage range is 10 to 38 volts across the rated amperage
  • Shipping weight is 122 pounds, with a case measuring 17.25 by 14.5 by 27.125 inches
  • Connections are 1/2-inch stud type, so confirm your cables and feeder match before ordering

Remote sensing lets the unit switch over to a connected remote control automatically once it detects one at the receptacle. Miller backs this new machine for 3 years.

Can I run this on single-phase power? No, the listed input is 230 or 460 volts, three-phase only.

What is the duty cycle at full rated output? 100 percent at 450 amps on three-phase input, per the specification.

Specifications

More Information
Brand Miller
SKU IMIL20170018
MPN MIL907481003
Mfgs MPN 907481003
UPC 715959636520
Prop65 Yes
Material Aluminum, Mild Steel, Stainless Steel
Process Air Carbon Arc Cutting and Gouging, Flux Cored (FCAW), MIG, Stick, TIG
Max Amperage Output 600 Amps
Usage Heavy Industrial, Industrial
Phase Three Phase
Manufacturer’s Warranty 3 Years
Polarity DC
Duty Cycle 60%
Duty Cycle 100% @ 450A
Portability 122 lbs
Skill Level Career Welder
Input Voltage 230, 460
Discontinued Product No

Welding Equipment Setup & Pre-Operation Checklist

  • Verify workshop mains voltage, circuit breaker rating, and phase match the welding machine specifications.
  • Inspect ground clamp cable, torch lead, and work cables for tight, clean, low-resistance connections.
  • Secure shielding gas cylinders upright with safety chains; inspect regulator and hose connections for gas leaks.
  • Confirm correct wire diameter, drive roll groove profile, and contact tip size match the spool installed.

Full terms: 30-day warranty · returns

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