No inductive reactance current loss which can optimize maximum power output.
Electric consumption will be 50% lower if compared to the general AC welder, so it saves more than half of the electricity.
Welding path is more stable and artistic.
Application: stainless steel water storage tank, solar immersion heater
Job diameter: min diameter φ700m/m, Length 1850m /m
Option: Vertical welder base.
◎This roll welder has an optional with DC power.