ABB RED670 1MRK002810-AC Intelligent Electronic Device

Key Functions

• Line Differential Protection: Provides phase-isolated differential protection with high precision and fast action times, suitable for various types of line faults.
• Comprehensive Protection Functions: In addition to line differential protection, it offers overcurrent, earth fault, and autorecloser protection, applicable to different types of lines.
• Advanced Communication Features: Compliant with IEC 61850 standards, enabling seamless integration and communication with other devices, facilitating system integration and data management.
• Modular Design: Flexible design allows for the expansion of functional modules as needed to meet diverse user requirements.
• Applicable to Various Line Types: Includes overhead lines and cables, suitable for heavy-load lines and multi-end lines.

Technical Features

• High Reliability: Utilizes advanced hardware and software design to ensure reliable operation of the device.
• High Precision: High measurement accuracy to accurately detect faults on the line.
• Fast Action Time: Quick action time to swiftly isolate faults and minimize impact on the power system.
• User-Friendly: Friendly user interface for easy configuration and maintenance.

Application 

• Power System Line Protection: Used for protecting overhead lines and cables, ensuring safe and stable operation of the power system.
• Generator Unit Cable Feeder Protection: Used to protect the cable feeders of generator units.