Miller SubArc power source

SubArc DC 650 Digital

DC submerged arc power source for traditional DC single-arc, multi-wire tandem, and high-current SubArc applications.

Submerged arc (SAW)Electroslag (ESW)CAC-A support pathStock 907622
SubArc DC 650 Digital catalog page

Stock number

907622 230/460/575 V

Amperage range

50-815 A

Sub Arc voltage

20-44 V

Rated output

650 A at 44 V, 100% duty cycle

Size

H 30 in, W 23 in, D 38 in

Weight

593 lb

Machine Specs

InputInput at rated outputkVA / kWMax open-circuit voltagePower source sizeNet weight
230/460/575 V126 A at 230 V; 63 A at 460 V; 50.4 A at 575 V50 kVA / 34.8 kW75 VpkH 30 in, W 23 in, D 38 in593 lb

Accessories and Torches That Fit This Ecosystem

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Fitment note

Start with the power source and control style before matching wire drives, OBT torch body, contact tips, flux hopper, and cables.

Source

Miller 2026 Full-line Catalog, SubArc Digital Series page 90.