Product Description

ABB FEEDER PROTECTION AND CONTROL REF630 IEC NUMERICAL RELAY

Feeder protection and control REF630 IEC
Flexibility and high functionality for feeder protection and control applications
REF630 is a comprehensive feeder management relay for protection, control, measurement and supervision in utility and industrial power distribution systems, including radial, looped and meshed distribution networks, with or without distributed generation. REF630 is also ideal for feeder bay control.
Scope

REF630 has been designed to be the main protection for overhead lines and cable feeders.
Product benefits

Freely configurable functionality to meet application specific requirements
Extensive functionality and scalable hardware for the most demanding applications
All-in-one solution with integration of protection, control, monitoring and supervision in one relay
Large integrated or detached HMI with user configurable push buttons, making it easy to use
Extensive life cycle services
Product features

Wide range of protection, control and supervision functionality for feeder protection
Extensive earth-fault protection portfolio with unique multifrequency admittance-based protection for higher sensitivity and selectivity
Advanced and fast fault location of short circuits and earth-faults
8 RTD/mA inputs and 4 mA outputs
Supports native IEC 61850 Edition 1, including GOOSE messaging for less wiring and supervised communication
Supports DNP3 (TCP/IP) and IEC 60870-5-103