The Siemens 7UT82 is a numerical overcurrent protection relay designed for power systems. It's part of the 7UT series, which provides advanced protection and control functions for power transmission and distribution systems.
The is a compact, modular differential protection relay primarily designed for two-winding transformers . It serves as the primary protection unit while offering backup protection for additional assets like shunt reactors, cables, and lines . Official Manual & Documentation Siemens 7ut82 Relay Manual Pdf