ABB REL 511 2.5 Installation Manual

ABB REL 511 2.5 Protection Terminal manual cover
Pages 282
Year 2006
Language(s)
English en

ABB REL 511 2.5 Protection Terminal Specification

The ABB REL 511 2.5 Protection Terminal is a sophisticated device designed for the protection, control, and monitoring of electrical power systems. It is engineered to ensure the reliability and safety of medium and high-voltage networks. The terminal integrates advanced protection functions, including overcurrent, earth fault, and phase unbalance protection, making it suitable for a wide range of applications in power distribution and industrial environments.

The REL 511 2.5 features a robust hardware platform with a high-speed microprocessor, ensuring rapid and accurate response to fault conditions. It supports multiple communication protocols, such as IEC 61850, DNP3, and Modbus, facilitating seamless integration into modern substation automation systems. The device is equipped with a user-friendly interface, including a graphical display and keypad, allowing for easy configuration and real-time monitoring.

The terminal's design emphasizes reliability and durability, with a rugged enclosure that meets stringent environmental standards. It offers extensive self-diagnostic capabilities, enhancing operational reliability by continuously monitoring its own performance and alerting operators to potential issues. The REL 511 2.5 also supports remote access and control, enabling operators to manage the system from a central location, thus improving operational efficiency.

In terms of scalability, the REL 511 2.5 can be customized to meet specific application requirements, with flexible configuration options and a wide range of input and output modules. This adaptability ensures that the terminal can be tailored to the unique needs of different power systems. Overall, the ABB REL 511 2.5 Protection Terminal is a versatile and reliable solution for safeguarding electrical power infrastructure, combining advanced protection features with robust communication and control capabilities.