Numerical generator protection relay of ABB Relion 615 series. It collects current and voltage signals of generator, executes differential, overcurrent, overvoltage, reverse power and stator earth fault protection. It supports IEC61850 GOOSE, PRP/HSR redundant network and synchro-check for safe grid paralleling.

Model: REG615E_1GBrand: ABBSeries: Relion REG615Function: Generator / interconnection protectionAux supply: 48~250V DC / 100~240V ACCommunication: IEC61850, Modbus, DNP3, IEC 60870-5-103Mounting: 19 inch rack / panel mountCertification: CE, IECEx

Main CPU board, CT/PT signal input module, binary I/O board, Ethernet communication module, status LED and test switch. Common faults include communication interruption, protection false tripping, parameter configuration loss, signal sampling drift.

REG615E_1G relay, ABB Relion 615 series generator protection spare widely used for hydro generator, diesel generator, photovoltaic and wind power grid interconnection system.