Article
The small medium frequency spot welding machine I’m going to talk about today can be called a multi-functional small spot welding machine. Of course, some people also call it a low-power precision spot welder.Medium frequency spot welding machine, split-type precision spot welding machine, etc., mainly composed of three large parts: precision machine head + small intermediate frequency controller + small intermediate frequency power supply (transformer), as shown in Figure 1. It also consists of two large parts: the machine head is connected to the power supply + controller, as shown in Figure 2. No matter which type, its power must reach 50KVA, not the 5-20KW small machine head + controller thing.

