ABB RED670 protection relay

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1. Product Overview

The ABB RED670 is an advanced digital multifunction protection relay designed for comprehensive protection and automation control in substations and power distribution systems.
It features a modular design and high-performance digital processing, providing accurate measurements, fast protection actions, and flexible logic control.
RED670 supports IEC 61850 communication protocols for SCADA integration, remote monitoring, event logging, and intelligent control.

2. Main Technical Specifications

3. Advantages and Features

1. High-Performance Protection
   Supports multiple power system protection functions with fast and accurate operation.

2. Digital and Intelligent
   Modular design with high-performance digital processing for flexible logic configuration and secondary device integration.

3. Wide Communication Options
   Supports IEC 61850, Modbus, and other protocols for remote monitoring and automation.

4. Event Logging and Fault Analysis
   Waveform and event storage for quick diagnostics and maintenance.

5. Industrial-Grade Reliability
   Designed for harsh environments with vibration, dust, and EMI protection.

4. Typical Applications

• High and medium voltage substation protection

• Industrial distribution and automation systems

• Transmission line and transformer protection

• Power plant protection and monitoring

• Grid automation and smart distribution

• Wind, solar, and renewable energy plants

Used for fast power system protection, automation control, and fault analysis.

5. Installation and Usage Notes

1. Confirm relay model matches system voltage, current, and protection functions before installation.

2. Disconnect power before wiring to prevent electric shock or equipment damage.

3. Protection logic and parameter configuration should be performed by qualified power engineers.

4. Regularly check relay status and communication functionality to ensure reliable operation.

5. Avoid high temperature, humidity, and strong EMI environments for long-term stability.

The structure and details of the product：

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