ZDE7-1200HD is a digital controlled AC/DC submerged welding power source, has complete functions of submerged arc welding machines with advanced control technology, work well for diffrent SAW welding process.

1. Weld penetration control technology (Patent No.: ZL201310180908.0)

2. Soft switch technology design with good welding performance

3. 30% weight, 50% volume, 80% input capacity of the traditional welding machine

4. 100% rated duty cycle, which is especially suitable for heavy industry use

Applications:

It’s mainly used on welding T-shape and butt vertical weld seam of low carbon steel, low alloy steel, and medium carbon steel;
Widely used in steel structure, bridges and boiler, etc..

Main Features

　　Digital Control Technology with high accuracy

Main Features
1, With large powerful ZD5 serial DC power source and ZDE-1250 AC square wave power source, to get more than two times welding efficiency than other welding machine;
2, Anterior DC work with posterior AC simultaneously, separate work is available;
3, The tractor head can be hung on the auxiliary machines, such as gantry, manipulator ect.

Main Features

　　Current shifting through reactor, fast start speed and good dynamic characteristic of the welder;

Main Features

　　PWM adjusts wire feed and tractor travel speed: Little effect by input voltage and temperature.

Main Features

　　All the important parts like IGBT, diode, integrated circuit, relay, current and voltage regulator are world famous brand which have high reliability;