This series machine is applicable for DC manual electric arc welding with all welding rods, particularly for the welding of low –carbon steel , medium carbon steel, low-alloy steel structures and so on with low hydrogen electrodes. It is widely used in a large number of industries, such as shipbuilding , boiler, petroleum, architecture and chemical industries .ZX7IGBTseries invert arcwelding machine is one of the mew , high-efficiency and energy-saving welding power supplies that are developing rapidly in the world in recently years. Its technical index and welding technical performance are both excellent, so it is the ideal re-placement product of high energy-consumption welding e.
Features
ZX7IGBT series welding machine enjoys the following features:
1.	Excellent dynamic characteristic, stable electric arc,good –looking welding line and little splashing ;
2.	Having been installed thrust current e;
3.	Having the function of initializing welding current ;
4.	Easy to operate, and can adjust welding current at a long distance;
5.	Having the protective functions for undervoltage, overheat and other situations ;
6.	Automatically compensate the fluctuation of power supply transmission-line system and keep the stability of welding current;
7.	High efficiency, and small no-load wastage;
8.	Light,small, and convenient to move, particularly suitable for operating in open fields or high above the ground .