ABB REC670 1MRK000008-NB Cabin control display

The ABB REC670 is a advanced protection and control IED (Intelligent Electronic Device) designed for power system applications. It is part of ABB’s Relion® 670 series, offering high reliability, flexibility, and advanced functionality for substation automation and grid management. The 1MRK000008-NB variant is optimized for feeder and overhead line protection, supporting a wide range of communication protocols and integration capabilities.

This device is widely used in utility, industrial, and renewable energy sectors due to its robust design, high-speed fault detection, and seamless integration with modern SCADA and control systems.

Product Parameters

Product Applications

The ABB REC670 1MRK000008-NB is suitable for various power system protection and automation tasks, including:

• Feeder Protection – Overcurrent and earth fault protection for distribution networks.

• Overhead Line Protection – Distance protection for transmission lines.

• Industrial Power Systems – Protection of motors, transformers, and generators.

• Renewable Energy Integration – Grid connection protection for wind and solar farms.

• Substation Automation – Integration with SCADA and control systems via IEC 61850.

Product Advantages

1. High Reliability – Robust hardware design with long operational lifespan.

2. Flexible Configuration – Supports multiple protection schemes and communication protocols.

3. Fast Fault Detection – Advanced algorithms for rapid isolation of faults.

4. Easy Integration – Seamless compatibility with ABB’s PCM600 and other engineering tools.

5. Compact Design – Space-saving form factor for efficient substation panel installation.

6. Cybersecurity Features – Secure communication protocols to prevent unauthorized access.

7. Wide Temperature Range – Suitable for harsh environments.

Frequently Asked Questions (FAQ)

1. What is the primary function of the REC670 1MRK000008-NB?

   It provides comprehensive protection for feeders and overhead lines, including overcurrent, distance, and earth fault protection.

2. Does it support IEC 61850 communication?

   Yes, it fully supports IEC 61850 for substation automation.

3. What is the operating voltage range?

   It operates on 48-250V DC or 110-230V AC.

4. Can it be used in outdoor substations?

   Yes, it has a wide operating temperature range (-40°C to +70°C).

5. How many relay outputs does it have?

   It includes 10 programmable relay outputs.

6. Is it compatible with ABB’s PCM600 software?

   Yes, PCM600 is used for configuration and maintenance.

7. What certifications does it hold?

   It complies with IEC 60255, IEEE C37.90, UL, and CE standards.

8. What is the weight of the device?

   3.5 kg.

9. Can it be mounted in a 19″ rack?

   Yes, it supports both 19″ rack and panel mounting.

10. Does it support DNP3 protocol?

    Yes, it supports DNP3, Modbus, and other industry-standard protocols.