220V/380V automatic switching,can effectively fulfil different network voltage work demand.
High rated duty,stable weld,long lasting weld with high utilization rate of power.
Have the function of Voltage fluctuating compensation,againsting powerful electric fluctuation.
It can be used for cellulose weld ,also suitable for all kinds of weld rod,such as low,medium carbon steel and alloy steel and stainless steel.
It has multi function,can be used for over 500A machines.