Designed for heavy commercial applications, the PowerTIG 315LX is a highly capable, AC/DC TIG and Stick welder with power to spare for most jobs. The IGBT inverter creates a stable smooth arc, and provides a true industrial duty cycle of 60% at 315 amps. This unit operates on 240V single phase power, and is designed for production welding. The welder features a 10 amp DC start and a 20 amp AC start. The PowerTIG 315LX offers industrial power and design. The newly redesigned unit features digital IGBT control with analog inputs. It also features a remarkable 20-500Hz AC frequency and a pulse frequency up to 750Hz, to keep pace with the most demanding welding requirements.