ABB REF615C_E HCFFAEAGABC2BAA11E Feeder protection and measurement and control devices

The ABB REF615 IEC Feeder Protection and Measurement and Control Unit is a dedicated feeder protection and measurement and control unit designed for the protection, control, measurement and monitoring of public and industrial distribution systems.The REF615 can be adapted to both ungrounded neutral grids as well as resistance or impedance-grounded neutral grids. In addition, the REF615 can also be used for the protection of ring-mesh or radial distribution networks by utilizing the unit's advanced inter-station communication capabilities. The protected network consists of multiple feeders and distributed generation.

ABB REF615C_E HCFFAEAGABC2BAA11E Key benefits

Directional overcurrent, non-directional overcurrent, earth protection, voltage, frequency and power quality protection and measurement functions

Multi-frequency conductive earth protection combinations with high sensitivity and selectivity

Optional advanced and fast short-circuit and earth-fault localization functions

Supports IEC61850 Revision 1 and Revision 2, including redundant HSR and PRP, GOOSE and IEC61850-9-2

Supports IEEE 1588 v2 high precision time protocols

Supports Modbus, DNP3, IEC 60870-5-103 communication protocols

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