tig welding machine TIG-200C Power Voltage:230V Rated Input Capacity:4.5KVA Frequency:50/60HZ No-load Voltage:56V Rated Current Range:10-200A Rated Output Voltage:18V Duty Cycle:60% Efficiency:85% Insulation Class:F Weight:8KG Protection Class:IP21 Welding thickness:0.3-9MM Dimension:371X155X295MM