• DC inverter for TIG with advanced inverter technology to optimize arc performance.
• Improved TIG Starting. Now starts DC(-) to maintain a sharp tungsten.
• Thermal overload protection with indicator light helps prevent machine damage if the duty cycle is exceeded or airflow is blocked.
• 400 amps @ 60% duty cycle is the highest output rating in this machine class.
• Inverter-based, DC power source has a simple-to-use operator interface providing only the necessary controls in a
DC TIG (GTAW)
VT-400i Machine Only Includes:
3 Phase AC415V ±15%
Max. OCV: 71VDC