ABB RED670 1MRK004810-CB Protection Relay

The ABB RED670 1MRK004810-CB is a versatile line differential protection relay. It provides comprehensive protection, monitoring, and control for industrial applications, particularly in power grid automation.

Key Features and Benefits

• Line Differential Protection: This relay offers sensitive and selective protection for transmission and distribution lines. It guards against phase-to-phase, phase-to-earth, and three-phase faults.
• Overcurrent Protection: Users can set adjustable overcurrent limits. This feature protects the system from overloads and short circuits.
• Overvoltage Protection: The relay safeguards equipment from excessive voltage levels that may cause damage.
• Monitoring and Control: It enables real-time monitoring of system parameters. Additionally, it allows remote control and configuration.
• Flexibility: Users can configure the relay to meet specific application requirements.
• Reliability: Built with high-quality components, it ensures long-term operation in harsh environments.

Typical Applications

• Transmission and Distribution Substations
• Industrial Power Systems
• Renewable Energy Systems
• Motor Control Centers

Technical Specifications

Here are some general specifications for the ABB RED670 1MRK004810-CB:

• Protection Functions: Line differential protection, overcurrent protection, and overvoltage protection.
• Measurement: Monitors voltage, current, frequency, and power factor.
• Communication: Supports various protocols, including Modbus and IEC 61850.
• Settings: Offers adjustable settings for protection functions and communication parameters.
• Environmental: Suitable for both indoor and outdoor installations.