Miller Electric
SubArc Digital Series
A modular Miller submerged arc welding family with digital controls for productive heavy fabrication and integration into mechanised or automated systems.

The Miller SubArc Digital Series combines submerged arc power sources, interface controls, wire drives, and accessories for high-deposition welding in heavy fabrication. Digital communication helps the connected controls recognise system components and supports consistent setup, while standard Modbus connectivity allows integration ranging from remote operation to automated welding systems. DC configurations suit established single-arc production requirements, while AC/DC options can support tandem or multiple-arc arrangements where higher deposition and shorter welding cycles are required. Confirm the material, joint and thickness, weld procedure, output and current type, number of arcs, wire and flux, travel and positioning equipment, input power, control interface, and data requirements with Logamweld.
Key Specifications
- Series configurations
- DC and AC/DC Digital
- Typical applications
- Heavy fabrication, pipe, pressure vessels, shipbuilding, and manufacturing
- System arrangements
- Single arc, parallel, tandem, and multiple arc
- Integration
- Digital controls and Modbus connectivity
