ABB protection relays

The REA 105 module detects light and carries out tripping if the main REA 101 module simultaneously provides an overcurrent signal. REA 105 modules are typically used for main-tie-main configured switchgears or as selective ...

... Scope • Busbar and ideal multipurpose backup protection relay • Product benefits • Preconfigured functions for busbar protection application • The relays are ...

... monitoring and supervision in one relay. RED615 is a member of ABB’s Relion® product family and part of its 615 protection and control series of relays. Scope •Feeder protection ...

Trigger voltage: 24 V - 265 V

... a dedicated feeder protection and control relay intended for the protection and control of utility and industrial power systems in primary and secondary distribution networks. The relay ...

... and non-directional overcurrent and earth-fault protection, voltage, frequency and power based protection and measurement functionality •Extensive earth-fault protection ...

The most powerful, advanced, and simplest feeder protection relay in its class REF615R is a dedicated feeder relay, perfectly aligned for protection, control, measurement, ...

... versatile feeder protection relay solution with integration of protection, control, monitoring and supervision in one relay. Scope • Protection for ...

Flexibility and high functionality for feeder protection and control applications REF630 is a comprehensive feeder management relay for protection, control, measurement and supervision ...

... interconnection protection relay for protection, control, measurement and supervision of power generators and interconnection points of distributed generation units in utility and industrial ...

... 3rd harmonic based stator earth-fault protection, reverse power protection and extensive interconnection protection for distributed generation • Optional RTD/mA module to be used for ...