PS series switching system employs a variant on accepted lightweight reliable and constant-voltage direct current output variant (CV) constant current (CC) power supply. The highly versatile machine with digital display as a stand-alone type of operation and safety protection focused on a variety of features, and built more suitable for rack-mounted power supplies and equipment. 6 types of 360W/720W/1080W/1440W/1800W/2160W capacity. 0 ~ 6V/10V/20V/36V/60V voltage due to a combination of 23 different variations. In addition, various remote and GP-IB (combined with optional GP-600B) control features such as rich applications.