Differential Protection Relay measures the line current of each phase from each of the winding's of the transformer. The relay is used for protection of power transformer against hazardous internal faults. It provides stability against magnetic...
Differential Protection Relay Features :- Automatic synchronization with relay outputs for speed control Adjustable delta frequency and delta voltage Adjustable breaker make time Visual indication of bus voltage, generator voltage, closing signal,...
Three phase differential protection (87) with harmonic restrain Three phase Instantaneous differential protection (87) Restricted earth protection (87G) on either Primary or Secondary (MMI selection) Three phase time and instantaneous over current...