Feeder Protection and Control REF620
REF620 is a compact and versatile feeder management relay for protection, control, measurement, and supervision in utility and industrial medium-voltage distribution systems, suitable for radial, looped, and meshed networks, with or without distributed power generation
Technical Specifications
Wide range of protection and control functionalities
Sensor-based or conventional CT/VT support
Functional scalability for application-specific configuration
Withdrawable plug-in design
Large graphical display with customizable SLDs and web-based HMI
Advanced earth-fault protection with multifunction admittance scheme
Optional packages: fast fault location, DG interconnection protection, capacitor bank protection, basic motor and arc protection
Supports IEC 61850 Ed.1 & Ed.2, HSR, PRP, GOOSE, IEC 61850-9-2 LE
Supports Modbus, DNP3, IEC 60870-5-103
Time synchronization via IEEE 1588 V2
Sensor-based or conventional CT/VT support
Functional scalability for application-specific configuration
Withdrawable plug-in design
Large graphical display with customizable SLDs and web-based HMI
Advanced earth-fault protection with multifunction admittance scheme
Optional packages: fast fault location, DG interconnection protection, capacitor bank protection, basic motor and arc protection
Supports IEC 61850 Ed.1 & Ed.2, HSR, PRP, GOOSE, IEC 61850-9-2 LE
Supports Modbus, DNP3, IEC 60870-5-103
Time synchronization via IEEE 1588 V2
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