For this type of TIGwelding machine,we can offer 130A/160A/180A/200A250A. And we have certifications of CE/EMC/ROHS for this welder.We have ourselves industry park(a large factory), we do many accessories by ourself, so we can keep our products in high quality!Model TIG-200 Input voltage (v) 230 Non-load voltage (v) 78 Current Arrange (A) 10-200 Rated Duty Cycle (%) 35%@200A Applied Welding Rod (mm) 1.6-4.0 Input Capacity (kw) 4.5 Class of Insulation H Arc Starting HF Fuse (A) 16 Case protection Degree IP21 Frequency (HZ) 50/60 Arc-Starting COSø 0.9 Efficiency (%) 80% Weight (kg) 14.5 External Dimension (cm) 46.5×25.5×38.5 20ft QTY 650