Product Introduction

The ABB REG670 (part number 1MRK002826-AA) is a part of ABB’s REL670/REG670 series of protection and control relays. Designed for use in the protection of generators, transformers, motors, and feeders, this device is ideal for applications requiring high reliability, flexibility, and advanced protection features. The REG670 is a digital protection relay with advanced communication capabilities, designed to provide highly accurate protection and control, enhancing both operational safety and performance.

It integrates advanced functions, such as overcurrent, differential, distance protection, and voltage protection, while also offering a comprehensive range of control options. This relay supports IEC 61850 communication protocols, making it an ideal solution for modern electrical grids and substations with a high need for automation and remote monitoring.

Technical Parameters

Here is a detailed table of the technical parameters for the ABB REG670 relay:

Applications

The ABB REG670 relay is primarily used in the following applications:

• Power Plants: For protecting critical equipment such as generators, transformers, and electrical feeders.
• Industrial Facilities: Applied for motor protection and power distribution systems.
• Utility Networks: For ensuring the safe operation of substations and distribution systems.
• Renewable Energy: Used for the protection of wind turbines and solar power systems.

It is ideal for high-precision control and monitoring in environments that require automation and advanced protection against faults.

Advantages

The key advantages of the ABB REG670 relay include:

1. Comprehensive Protection Functions: Provides multiple protection mechanisms such as overcurrent, differential, distance, and voltage protection, enabling enhanced safety for electrical assets.
2. Flexible Integration: Supports various communication protocols like IEC 61850, allowing seamless integration into smart grid and automation systems.
3. User-Friendly Interface: Offers a clear display and intuitive navigation for easier configuration and operation.
4. High Reliability: Designed to meet rigorous industrial and utility standards, ensuring continuous and reliable operation.
5. Compact and Lightweight: Its small form factor and low weight make it suitable for both panel and DIN rail mounting, reducing space requirements in control panels.

Model Compatibility

The ABB REG670 is compatible with various protection and control devices from ABB, especially within the REL670 and REG670 families. Here are the models that can be used in combination with REG670 for extended functionalities:

Latest Reports

• Title 1: “ABB REG670: Advanced Protection Solutions for the Smart Grid”
• Title 2: “How ABB REG670 Enhances Power System Stability and Reliability”
• Title 3: “ABB’s REL670 and REG670 Series: Pioneering Solutions for Industrial Automation”

Installation Instructions

1. Unbox the Relay: Carefully remove the ABB REG670 relay from its packaging. Inspect the relay for any damage during shipping.
2. Mounting: Mount the relay on a DIN rail or in a panel. Ensure that the relay is firmly secured in place.
3. Wiring: Connect the required input and output cables according to the wiring diagram provided in the user manual. Ensure that proper grounding is carried out for safety.
4. Communication Setup: For networked applications, connect the Ethernet or serial communication cables and configure the communication settings.
5. Testing: After installation, perform initial testing to ensure that all protection functions are working as intended.

Recommended Related Models

Here are five related models in the same product family:

Popular ABB Models

Here are eight popular ABB models with their key parameters:

FAQ

Q1: What is the typical installation environment for the ABB REG670?

A1: The ABB REG670 is suitable for use in industrial control rooms, substations, power plants, and other environments where reliable electrical protection and control are required.

Q2: How can I configure the ABB REG670 relay?

A2: The ABB REG670 can be configured via the local HMI, or remotely using communication protocols like IEC 61850 or Modbus.

Q3: Does the ABB REG670 relay support remote monitoring?

A3: Yes, it supports remote monitoring through Ethernet and serial communication, making it ideal for integration into smart grids.

Q4: Can the ABB REG670 be used for motor protection?

A4: Yes, it is suitable for motor protection, offering features like overload and undercurrent protection.

Q5: What kind of maintenance is required for the ABB REG670?

A5: Regular firmware updates and checks on the relay’s communication links are recommended. The relay should be visually inspected for any wear or damage.

Q6: Is the ABB REG670 compatible with other ABB relays?

A6: Yes, the ABB REG670 is compatible with other models in the REL670 and REG670 series for extended functionalities.

Q7: What is the warranty period for the ABB REG670?

A7: The standard warranty period for the ABB REG670 relay is typically 2 years from the date of purchase.

Q8: Can the ABB REG670 be used in renewable energy applications?

A8: Yes, it is commonly used for protecting systems like wind turbines and solar power plants.

Q9: Does the ABB REG670 support advanced fault recording?

A9: Yes, the relay supports advanced fault recording, helping operators analyze and diagnose faults effectively.

Q10: What communication protocols are supported by the ABB REG670?

A10: The ABB REG670 supports IEC 61850, Modbus RTU, and DNP3 communication protocols.