KDH-160A welding machine switch

1、 Scope of application

1. The KDH welding machine switch (hereinafter referred to as the switch) is a specialized switch designed for the BX3-500 welding machine. This switch is used for conversion in electrical circuits with AC 50Hz, voltage up to 380V, and current up to 160A.
2. Usage conditions: A. Altitude not exceeding 2000M; B. Surrounding medium temperature not lower than -25 ℃, not higher than+40 ℃; C. The relative humidity of the air shall not exceed 80%; D. In a medium without explosive hazards, and without gases and conductive dust that can corrode metals and damage insulation; E. A place without severe vibration or impact, as well as rain and snow invasion.

2、 Model and its meaning



3、 Main technical parameters

1. AC 50Hz, voltage up to 380V, insulation resistance 100M Ω, withstand voltage 4.5KW;
2. The number of conversion levels is divided into level I and level II;
3. The electrical lifespan of the switch is 10000 cycles.