SanRex Manuals

The document introduces the characteristics and applications of power supply for metal surface treatment, as well as the introduction of new power supply and the requirements of power supply technology due to the progress of surface treatment technology. It emphasizes the advantages of new power supply, such as high accuracy, energy saving, and environmental friendliness.

FRS400EA180/200 DIODE MODULE（F.R.D.） is a high speed isolated diode module designed for high power switching application. FRS400EA is suitable for high frequency application requiring low loss and high speed control.

QCA75AA100 is a dual Darlington power transistor module which has series-connected high-speed, high-power Darlington transistors. Each transistor has a reverse paralleled fast recovery diode. The module has the capability of high voltage and high current, suitable for various power amplification and switching applications.

SanRex ISOLATED DIODE MODULE (SOFT RECOVERY DIODE) DSR200BA50/60 is a diode module designed for applications requiring fast switching and soft recovery wave shape. It features very fast reverse recovery time, soft recovery characteristics, and low forward voltage drop. It is commonly used in welding and plasma cutting machines, DC choppers, switch mode power supplies, and uninterruptible power supplies.