The digital SCR thyristor power controller is the result of over 50 years of power-control expertise and adds new functionality to the existing power controller product series of Advanced Energy. The new modern industry design of the product series includes various plug-in options for users to individualize the product and at the same time integrates IP20 protection. Therefore the product combines security, functionality and design all in one device. By disassembling certain covers, further optional plug-in cards can be used to enhance the functionality of the device. At the same time the overall impression and the outer product shape of a simple wave will not be interrupted.