The GE PRCZ11 is a high-performance percentage differential relay, a key component of the Multilin Universal Relay (UR) family. It is engineered to provide fast, reliable, and secure protection for a wide range of power system assets, including transformers, generators, and large motors. This microprocessor-based relay offers advanced differential protection algorithms to detect internal faults with high sensitivity while maintaining security against external faults and magnetizing inrush conditions. With flexible communication options and comprehensive monitoring capabilities, the PRCZ11 is an ideal solution for critical asset protection in utility and industrial applications.