ABB launches new feeder protection relay REJ601 BD446NN1XG, integrating intelligent monitoring and efficient communication functions
ABB’s latest feeder protection relay REJ601 BD446NN1XG is designed specifically for medium voltage distribution networks,supporting traditional current transformer(CT)interfaces and Rogowski current sensor analog interfaces,significantly improving performance and installation flexibility.This relay integrates overcurrent,ground fault,phase discontinuity,negative phase sequence,and thermal overload protection functions,and has surge current detection and reclosing capabilities,suitable for protection scenarios of overhead lines,cable feeders,and distribution…
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