Description
BRP7891 is an 11-pin-box-enclosed unit especially designed for reversed voltage protection in railway wagon emergency-brake and automatic-door control system. It allows disconnection of UIC to DU supply if UIC voltage is reversed due to the emergency brake situation. The unit also allows supplying of UIC line from DU voltage with a current limier. BRP7891 is equipped with 2 LED lamps indicating alarm states of the system
