ABB panel-mount protection relays

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

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

REJ601 is a dedicated feeder protection relay intended for the protection of utility and industrial power systems in primary and secondary distribution networks. The relay ...

... distribution switchgear within distribution networks. Relay variants 1.5 and 3.0 support special and conventional current transformers respectively.   Scope • Overcurrent and ...

... and supervision in one relay. Scope • Feeder protection including communicating two-end line differential • Product benefits • Selective unit protection as phase-segregated ...

... earth-fault protection, voltage, frequency and power based protection and measurement functionality Extensive earth-fault protection portfolio with unique multi-frequency admittance-based ...

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

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