Aircraft Maintenance Technology Product Guide

Maxstar 150 STH welding power source

The Maxstar® 150 STH DC Stick/TIG inverter from Miller Electric features built-in high-frequency or Lift-Arc™ TIG arc starting capabilities, four preset pulsing programs, and Miller's patented Auto-Line primary power management technology. It weighs 13.7 pounds and has a 5- to 150-amp welding range. It also provides Adaptive Hot Start™ to improve stick arc starts, selectable trigger configuration for weld sequence control, a built-in gas solenoid valve to reduce torch weight, and a design that reduces open circuit voltage (OCV) to 15 volts when not welding.