ABB, the global leader in electrification products and solutions, today announced the launch of the new REF545KB133AAAA feeder terminal, which will provide a more comprehensive and efficient protection and control solution for medium-voltage power grids. The REF545KB133AAAA feeder terminal is ABB’s latest technological achievement in the field of power system protection, which integrates a number of functions such as protection, control, measurement, monitoring and data communication, providing a strong guarantee for the stable operation of the power system.

The feeder terminal is suitable for a variety of main wiring modes, including single bus, double bus and duplex systems, and supports different types of power grids, such as neutral ungrounded systems, resonant grounded systems and small resistance grounded systems. The REF545KB133AAAA feeder terminal can also be applied to the protection and control of three-phase asynchronous motors and reactive compensation shunt capacitor banks, further expanding its application range in industrial automation and power systems.

One of the highlights of the new feeder terminal is its integrated PLC logic programmable function, which enables the automation functions and sequential logic control functions required for substation automation to be integrated into one unit, greatly improving the integration and operation efficiency of the system. In addition, REF545KB133AAAA supports a variety of communication standards, including the SPA bus protocol, LON bus protocol, IEC 60870-5-103 protocol, etc., ensuring efficient data exchange with the upper layer equipment and real-time monitoring and management of the power system.

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Technical features:

Multifunctional integration: protection, control, measurement, monitoring and communication functions in one.
Wide application: Suitable for a variety of medium voltage power grid and industrial automation scenarios.
High integration: PLC function integration, improve the level of substation automation.
Flexible communication: Supports a variety of communication protocols to achieve efficient data exchange.
Market response:
Since its launch, the REF545KB133AAAA feeder terminal has received high attention from power systems and industrial customers worldwide. Its powerful functions and flexible application scenarios make it an ideal choice for power system protection and control. ABB will continue to provide comprehensive technical support and customer service to ensure that users can take full advantage of the performance of this innovative product.

Conclusion:
The launch of the ABB REF545KB133AAAA feeder terminal further strengthens ABB’s technological leadership in power system protection and control. ABB is committed to continue to promote the development of power systems to be smarter, safer and more efficient through technological innovation.