... response and easy arc starting, arc stability performance, CharacteristicsUsing IGBT module, inverter frequency of 18 KHz, dynamic fast response ... performance, and pool uniform, minimum spatter, even small current welding, is not so easy in arc welding and ... Welding Range1-101-101-101-101-10Rated Output Current(A)300315400500630Rated Input Current(A)18202737.552Rated Input Power (KVA)1213182535No ...