Performance feature and application Suitable for high quality welding,such as switch, relay,apparatus,metal goods, stainless steel and all kinds of nonferrous metal; Adopts the capacitance to store power; Micro type resistance spot welder, the workpiece can keep shape after welding. Specifications: 1) Rated input voltage: 380V 2) Rated frequency: 50Hz 3) Rated input capacity: 2kVA 4) Electricity capacity: 9,600μf 5) Welding thickness: 1+1mm 6) Weight: 120kg