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ABB REF630 feeder protection and control relay.
ABB REG615 compact numerical generator and interconnection protection relay (Relion 615 family) for synchronous generators and distributed generation interconnection. Supports IEC 61850 Ed.1/2, PRP, HSR, DNP3, IEC 60870-5-103, Modbus, Profibus DPV1.
ABB REG670 generator protection, control and monitoring relay for generators and generator-transformer blocks, from small units to the largest generating units. Redundant dual-IED capability; also usable for shunt reactors.
ABB REG670 generator protection relay (Relion 670 series), order code 1MRK002826-AA. Rated up to 765 kV / 5000 A.