ABB REG670 Intelligent Electronic Device

ABB REG670 Intelligent Electronic Device

DESCRIPTION

The ABB REG670 intelligent electronic device plays an important role in the protection and monitoring of generators, prime movers and step-up transformers in power stations, thanks to its comprehensive protection functions, high-precision measurements, fast response, flexible configuration and easy integration.

Key Features

Comprehensive protection:

Overcurrent protection

Voltage protection

Under- and over-frequency protection

Loss of magnetism protection

Stator earth fault protection

Rotor earth fault protection

Circuit breaker fault protection

Advanced monitoring:

Voltage and current measurement

Power and energy calculations

Thermal monitoring

Vibration monitoring

Partial discharge monitoring

Technical features

High-precision Measurement: Adopting advanced digital signal processing technology, it conducts high-precision measurement of electrical parameters such as current and voltage to ensure the accuracy of the monitoring data.

Fast response: with fast response speed, it can quickly cut off the faulty circuit when the fault occurs, preventing the fault from expanding and equipment damage.

Flexible Configuration: Support flexible configuration and programming, users can customise personalised protection solutions according to actual needs and characteristics of the power system.

Easy Integration: Adopting modular design, it is convenient to integrate and cooperate with other protection devices, circuit breakers, sensors, etc., and is suitable for various power system architectures and application scenarios.

Remote communication: Supporting a variety of communication interfaces, such as Ethernet, RS-485, Modbus, etc., it is convenient to communicate with remote monitoring systems, SCADA systems, etc., to achieve remote monitoring and control.

Application Fields

ABB REG670 intelligent electronic devices are widely used in various power stations, including:

Hydroelectric power stations

Pumped storage power stations

Natural gas power stations

Diesel power stations

Combined cycle power stations

Steam power stations

Nuclear Power Station

Cogeneration power stations

Renewable energy power stations

User Friendliness

Graphical User Interface: REG670 is equipped with an intuitive graphical user interface that makes operation and monitoring easier.

Event logging: The relay is able to record event and fault information, which helps O&M personnel to analyse the system operation and the reasons for faults.

Adaptive Parameter Setting

ABB REG670 has an adaptive parameter setting function, which can be intelligently adjusted according to system operating conditions and changes to ensure the accuracy and effectiveness of the protection scheme.