The ABB SPAJ140C-CA Combined Overcurrent and Earth-fault Relay is a high-performance protective device designed for electrical power systems. This relay provides reliable protection against overcurrent and earth faults, ensuring safe and stable operation of the equipment. Equipped with advanced technology and features, the SPAJ140C-CA offers efficient and accurate fault detection, allowing for timely responses and minimizing potential damage.

One key feature of the SPAJ140C-CA relay is its ability to accurately measure and analyze electrical currents. It can detect overcurrent conditions caused by short circuits or excessive loads, triggering prompt actions to prevent further damage to the system. Additionally, the relay can identify earth-fault conditions, which occur when a conductor comes into contact with the ground, helping to prevent safety hazards and potential equipment damage.

The SPAJ140C-CA relay also offers extensive configurability and flexibility in its settings. With a wide range of adjustable parameters, users can customize the relay's response based on the specific requirements of their power system. This adaptability ensures optimal protection while allowing for efficient operation and minimal disruption during fault conditions.

Furthermore, the SPAJ140C-CA relay features comprehensive communication capabilities, enabling seamless integration with supervisory control and data acquisition (SCADA) systems. Real-time data exchange and remote monitoring capabilities enhance the overall system's reliability and accessibility, facilitating efficient maintenance and troubleshooting processes.

ABB SPAJ140C-CA Combined Overcurrent And Earth-fault Relay Datasheet