Super Microcomputer Dual Pulse Battery Spot Welder for Battery pack PR30 This machine adopts Japanese thyristor inverter technology, microcomputer control technology and modern power electronic technology development of new power with high reliability and high efficiency and multiple protection function. It can be used to weld plated nickel steel, iron plates and other metal sheets and terminal lines. Pure nickel sheet, copper is more difficult to be welded. Characteristics: Ac double pulse welding Control mode High speed and high precision 8 bit microprocessor (MCU) control, LED digital display, pulse energy precision adjustable (0-999 ?), pulse frequency number adjustable (0 to 8), preloading time adjustable (0 to 8), parameter locking function. Easy to operate, save time adjustable machine, it is suitable for different operating environment and operator. Multiple fault protection Precision welding head design The cylinder and spring buffer combined; head internal adopts photoelectric pressure switch. Unique structure: Table stepless lifting, hand screw type locking, the adjustment is convenient accurate position. Unibody design, pneumatic operation, the operation is very easy. Parameters: Power 15 KVA Secondary Side Welding Current 2500 A Secondary Floating Coltage 5.5 V Input Voltage 110V 220V Input Frequency 50 Hz 60Hz Max Working Air Pressure 6 KG Welding Control Foot Switch Weight 30 kg Size 400 mm x 220 mm x 360 mm (L x W x H) Welding Capability Normally: 0.1-0.2 mm Bump Thickness: 0.15-0.3 mm