... continously,Suitable for stainless steel Features of inverter DC TIG welding machinery WS-315:1. Advanced IGBT inverter technology, stable current ... protection, over-current protection, under-voltage protection, suitable for TIG and MMA of various metals;4. Stable arc, high ... , earth clamp, etc.Parameters of inverter DC TIG welding machinery WS-315: ModelSpec.WS-315Power supply voltageAC 380±10% V / 50 ...