Compact Transformer Protection Relay is fitted with four channel µC based winding temperature scanner. The Transformer Protection Relay is designed for monitoring temperature of all the three phase windings and core of medium voltage cast resin or dry type transformer. The Transformer Protection Relay has four potential free C/O contacts for fan control, high temperature alarm, trip and to warn against open or wrong sensor connections. Compact Transformer Protection Relay is made using quality grade raw material that ensures longer functional life.