SubArc Components
Digital interface control, remote pendant, motor control, and wire drive pages for the SubArc ecosystem.
View componentsMiller SubArc machine family
Miller SubArc Digital Series
The SubArc Digital Series covers six cataloged DC and AC/DC power-source configurations with digital control and communication electronics for advanced SAW integration.
DC 650 / 800DC 1000 / 1250AC/DC50 Hz CE options
Power Source Specs
| Machine | Amperage | Voltage | Rated output | Input at rated output | kVA / kW | Max OCV | Size | Weight |
|---|---|---|---|---|---|---|---|---|
| SubArc DC 650 Digital 907622 230/460/575 V | 50-815 A | 20-44 V | 650 A at 44 V, 100% duty cycle | 126 A at 230 V; 63 A at 460 V; 50.4 A at 575 V | 50 kVA / 34.8 kW | 75 Vpk | H 30 in, W 23 in, D 38 in | 593 lb |
| SubArc DC 800 Digital (50 Hz) CE 907623 380/400/440 V, 50 Hz CE | 50-815 A in CC mode | 20-44 V in SubArc mode | 815 A at 44 V, 60% duty cycle | 95 A at 380 V; 90 A at 400 V; 83 A at 440 V | Unknown in AD/7.3 | Unknown in AD/7.3 | H 30 in, W 23 in, D 38 in | 603 lb |
| SubArc DC 1000 Digital 907624 230/460/575 V | 100-1,250 A | 20-44 V | 1,000 A at 44 V, 100% duty cycle | 180 A at 230 V; 90 A at 460 V; 72 A at 575 V | 73 kVA / 53 kW | 68 Vpk | H 30 in, W 23 in, D 38 in | 682 lb |
| SubArc DC 1250 Digital (50 Hz) CE 907625 380/400/440 V, 50 Hz CE | 100-1,250 A in CC mode | 20-44 V in SubArc mode | 1,250 A at 44 V, 60% duty cycle | 135 A at 380 V; 128 A at 400 V; 117 A at 440 V | Unknown in AD/7.3 | Unknown in AD/7.3 | H 30 in, W 23 in, D 38 in | 681 lb |
| SubArc AC/DC Digital 907620 460 V | 300-1,250 A | 20-44 V | 1,000 A at 44 V, 100% duty cycle | 122 A at 460 V | 98 kVA / 53 kW | 93 Vpk | H 43 in, W 28 in, D 48 in | 1,187 lb |
| SubArc AC/DC 1250 Digital (50 Hz) CE 907621 380/400 V, 50 Hz CE | 300-1,250 A in CC mode | 20-44 V in SubArc mode | 1,250 A at 44 V, 60% duty cycle | 179 A at 380 V; 176 A at 400 V | 122 kVA / 67 kW | Unknown in AD/7.3 | H 43 in, W 28 in, D 48 in | 1,260 lb |
Connected Parts Path
SubArc Torches & Accessories
OBT 600, OBT 1200, twin-wire torch, flux hopper, cables, contact tips, drive rolls, and straighteners.
View accessoriesSubArc Hercules System
High-deposition SubArc Hercules path with DC 1000, XMT 450 SAW Hercules, Hercules torch, and Hobart SubCOR wire references.
View HerculesFind My Part
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Search SubArcAD/7.3 Notes
The November 2025 sheet lists separate 60 Hz and 50 Hz CE stock numbers. Variant-specific values that are not published in the table remain marked Unknown rather than being inferred from another model.