MDZ series frequency inverter spot welder Features ★ IF DC inverter spot welder is the current international advanced resistance welding products. ★ low operating costs, power savings, high-energy, high-quality, high efficiency, with unparalleled welding stability. ★ balanced three-phase power input, power factor up to 95%, the secondary loop is almost no sense of energy loss. ★ lower welding current and electrode force, electrode life greatly improved, reducing the electrode grinding time and costs. ★ more accurate, faster and more complete control and analysis of the welding parameters, welding time is short, greatly improving production efficiency. ★ widely used for all kinds of metal products, especially for aluminum welding products more good results. . Main technical parameters Item Model maximum rated power input voltage electrode welding current duty cycle pressure electrode travel coolant flow conditions of atmospheric temperature and humidity KVA V KA% KN mm L / min ℃% MDZ-06 10 220 6 50 0.5 / 1.8 25 6 0-30 90 MDZ-10 30 380 10 50 3.0 50 6 0-30 90 MDZ-20 80 380 20 50 4.7 / 7.2 80 15 0-30 90 MDZ-32 120 380 32 50 12.0 80 30 0-30 90 MDZ -40 160 380 40 50 12/18 80 30 0-30 90 MDZ-60 240 380 60 50 18/29 80 45 0-30 90 MDZ-80 330 380 80 50 18/29 80 60 0-30 90 MDZ-100 420 380 100 502980800-3090?