• ABB launches Relay Retrofit Program for the replacement of select SPACOM protection relays to the latest protection and control technology, REX610 • The REX610 all-in-one protection relay is ...

ABB’s new REF 615 is a dedicated feeder protection relay designed specifically for the protection, measurement and supervision of utility substations and industrial power systems. The REF 615 has been ...

ABB has installed more than 700,000 SPACOM relays used for power system protection and reliable power system operation world-wide. With the older generation of relays now aging, ABB is developing new ...