Differential Protection Relay in Delhi

Programmable Rated Current 1A & 5A for earth, HV & LV winding Measurement, Protection & Metering Draw-out enclosure have modular design with CT shorting Communication (Local & Remote) Disturbance Record more...

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 (5051) protection (HV & LV side) Ground time (51 G) and instan more...