ZX7-400 IGBT Inverter MMA Welding Machine

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3. Features

■ ZX7-400 MMA welding machine adopt the soft switch technology, high efficiency, low power consumption

■ Automatic protection from overcurrent, overheat, over/under voltage

■ Arc burns stably, quiet molten pool, fine welding seam

■ Touchable arc ignition in TIG welding

■ Support digital display of current and voltage, and presetting of current

■ Small size, light weight, easy to move and operate

■ With arc-ignition current adjustment switch, can easily adjust the arc-ignition current and optimize the arc-ignition effect. With pushing current adjustment switch, can strengthen the arc force and prevent the welding electrode stuck to workpieces

■  ZX7-400 MMA welding machine can be used together with all kinds of welding electrode with a diameter of within Ф5.0mm in almost all areas

■  ZX7-400 MMA welding machine can be equipped with distance-control box according to the requirements of customers, simplify the operation

■ A voltage fluctuation of ±20% is allowable