Overcurrent Feeder Protection Relays

Fanox SIA-F and SIL-A numerical overcurrent and earth-fault protection relays for MV feeders, cables, and transformers — IEC 60255-151 compliant, IEC 61850 GOOSE, Modbus TCP, and DNP3 native. Functionally equivalent to SEL-351A, GE P142, and Siemens 7SJ82 in utility and industrial substation protection schemes."