Inverter spot wlding system V4 is suitable for welding washers, special washers, wriggle wire, rivets, sheet patching, carbon rod heating and shrinking Feature of Inverter Spot Welding System V4 : (1)3 phase inverter (MFDC 2000Hz) resistance welding (2)High efficiency compared to traditional resistance welding systems (3)Spot welds of high quality for all kinds of high strength steels such as the HSS, AHSS, galvanized andstainless steels. (3)Automatic control of the spot welding current (9000A) with continuous and pulse functions (4)Cleaner welding current, therefore less interruption to shop of electrical system (5)Microprocessor control optimizes the welding parameters (6)Double pistons cylinder with upto 345DaN clamping force (7)Can be configured for single phase power input (8)Less consumption of primary power (9)IGBT was made in Japan Specification ofInverter spot welding systemV4:Input Voltage(1ph or 3ph):230V or 400V 50/60HZMax absorbed power(KW):60Rated power X=50%(KW):20Power factor(cosphi):0.8Secondary no load voltage(V):4-21Max current:6300A 1Ph or 9000A 3PhDuty cycle:5%Inverter frequency(HZ):2000Max electrodes force,8bar(daN):X-clamp 345,C-clamp 350Max weld think on 2sheets(mm):2+2Insulation class:HProtection degree: Ip22Product package of Inverter spot welding system V4:Net Weights: 140KGGross Weights: 181KGDimension(MM): 700x 540 x1200Quantity for 20'GP: 56PCSQuantity for 40'GP: 122PCSQuantity for 40'HQ: 145PCS