ABB REC670 1MRK002814-AB

Function Features37

• Comprehensive Protection: It has a variety of protection functions, such as instantaneous grounding, over – current, and thermal overload protection, which can realize comprehensive monitoring and protection of power equipment.
• Advanced Voltage Control: It can perform advanced voltage control on transformers to ensure the stable operation of the power system.
• Bay Interlocking and Logic Functions: It has bay interlocking and logic functions, which can effectively prevent incorrect operations and ensure the safety of the power system.
• Event Recording and Reporting: It can record and report events, providing detailed information for fault analysis and maintenance.
• Redundant Communication: It has a built – in Parallel Redundancy Protocol (PRP) function, which provides redundant communication and is suitable for star or ring bus architectures, improving the reliability of the system.
• Remote and Local Control: It supports remote control from a remote SCADA/station through the communication bus and local control from the local HMI, which is convenient for operation and management.

Application Scenarios1

• Substation Automation: It is used in substation automation systems, which can monitor and control the interval between power equipment, such as circuit breakers and disconnectors, to ensure the safe and reliable operation of the substation.
• Power Transmission Line Monitoring: It is applicable to the monitoring and management of power transmission lines, especially in power systems with series compensation or HVDC, which can effectively prevent power failures and ensure the stable operation of the power grid.
• Power Plants and Manufacturing Facilities: It is suitable for power plants, manufacturing facilities and other industrial occasions, which can realize the control and protection of relevant power equipment in the site, and ensure the normal operation of the production process.

Supported Industrial Protocols35

Expandability5