What is the maximum amperage output for the Dynasty 350 welder?

The Dynasty 350 has a maximum amperage range of 3-350 amps. At rated conditions, it can deliver 250 A @ 30 Volts at 100% duty cycle or 300 A @ 32 Volts at 60% duty cycle depending on input power configuration. The exact output depends on whether you're using three-phase or single-phase power and your input voltage.