KUC711AE 3BHB004661R0001 ABB KUC711AE [caption id="attachment_1479" align="aligncenter" width="600"] KUC711AE[/caption] The main circuit of KUC711AE 3BHB004661R0001 device performs two functions of rectification and magnetic extinction. The system adopts three-phase fully controlled bridge silicon controlled rectifier circuit to provide DC excitation current to the rotor windings of synchronous motor. KUC711AE 3BHB004661R0001 de-magnetized circuit is composed of