Miller SubArc power source

SubArc DC 1000 Digital

High-output DC SubArc power source for heavier submerged arc applications and Hercules compatibility.

Submerged arc (SAW)Electroslag (ESW)CAC-A support pathStock 907624
SubArc DC 1000 Digital catalog page

Stock number

907624 230/460/575 V

Amperage range

100-1,250 A

Sub Arc voltage

20-44 V

Rated output

1,000 A at 44 V, 100% duty cycle

Size

H 30 in, W 23 in, D 38 in

Weight

682 lb

Machine Specs

InputInput at rated outputkVA / kWMax open-circuit voltagePower source sizeNet weight
230/460/575 V180 A at 230 V; 90 A at 460 V; 72 A at 575 V73 kVA / 53 kW68 VpkH 30 in, W 23 in, D 38 in682 lb

Accessories and Torches That Fit This Ecosystem

SubArc Components

Digital interface control, remote pendant, motor control, and wire drive pages for the SubArc ecosystem.

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SubArc Torches & Accessories

OBT 600, OBT 1200, twin-wire torch, flux hopper, cables, contact tips, drive rolls, and straighteners.

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SubArc Hercules System

High-deposition SubArc Hercules path with DC 1000, XMT 450 SAW Hercules, Hercules torch, and Hobart SubCOR wire references.

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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.