ABB REF611 Feeder Protection High QualityABB REF611 Feeder Protection High Quality OverviewThe REF611 is a specialized feeder protection relay designed for the protection, control, measurement, and supervision of utility substations and industrial power systems. It offers both directional and non directional overcurrent and earth fault protection, tailored for different network configurations. Features Protection Options: Directional or non directional overcurrent and earth fault protection

Connectivity: Supports various communication protocols for seamless integration with automation systems

Fiber Type: Plastic Optical Fiber (POF)

Modular Design: The UAA326A04 is part of a modular system

Compact Design: Saves space in electrical substations and other installations

and maximum rated current is 3A per channel

Customs Tariff Number:85389091

6 Digital Inputs (DI)

Modularity: Can be expanded with additional I/O modules for increased functionality

The ABB DSPAD/02/649 is a sophisticated digital signal processing module primarily designed for power system protection

Field disconnect function which can galvanically separate the field loop wiring from the SCM during commissioning and maintenance

Packaging and Material Handling: Controlling packaging machines

ABB 1MRK002266-AAr03 Analog Output Card in Stock Overview