Top Features Exceptional Arc Control – Outstanding burnthrough control on thin metal or critical pipe welding. Ultimarc™ – In synergic STT® modes, it dynamically and simultaneously controls all heat input parameters together. Modular Design – The module allows easy connection and fast digital communication. Compact Footprint – The module is designed to securely connect directly without taking valuable floor space. Self-Protecting Circuits – The module will protect itself from the excessive transient voltages associated with highly inductive weld circuits. Input Power 40V DC Processes Stick, DC TIG, Pulsed DC TIG, MIG, Pulsed MIG, Flux-Cored