REG670 Digital protective relay
The ABB REG670 is a digital protective relay. An advanced intelligent electronic device designed to provide high-precision protection and monitoring of generators and transformers in power stations. It has a full range of protection functions, such as over current, over load, short circuit, ground failure, etc., to ensure the safe operation of power equipment and systems.
In addition, the ABB REG670 has the following features:
Differential protection: can be used to achieve differential protection of generators, transformers and other equipment to ensure the current balance within the equipment 1.
Long-distance communication: Through the communication interface, the REG670 can communicate with remote monitoring systems, SCADA systems, etc., to achieve remote monitoring and control.
Event recording: Relays can record events and fault information to help operation and maintenance personnel analyze system operation and the cause of failure.
User-friendly graphical interface: The REG670 is equipped with an intuitive graphical user interface that makes operation and monitoring easier.
Adaptive parameter setting: It has the function of adaptive parameter setting, which can be adjusted intelligently according to the operating status and changes of the system.
ABB REG670 is widely used in power plant protection, grid protection, industrial power systems, AC and DC systems, renewable energy, railway electrification systems and other fields.
The REG670 is an advanced intelligent electronic device for the protection and monitoring of generators and transformers in power stations. It can provide a full range of protection functions, including over current, over load, short circuit, ground failure, etc., to ensure the safe operation of power equipment and systems.
Application areas of REG670 include but are not limited to the following:
Power plants: The REG670 can be used to protect generators and transformers in power plants to ensure safe and reliable operation under a variety of operating conditions.
Grid systems: In grid systems, the REG670 can be used to protect and monitor critical power equipment and facilities, such as substations, switching stations, etc.
Industrial power systems: The REG670 can also be used to protect the power equipment and facilities of industrial power systems, such as the power systems and equipment of factories, mines, metallurgical enterprises, etc.
With high precision, high reliability, easy configuration and maintenance, the REG670 can meet the protection and monitoring needs of a variety of complex power systems. In addition, it also has a remote communication function, and can communicate with the remote monitoring system to achieve remote monitoring and control.
In short, the REG670 is a powerful and widely used advanced intelligent electronic device that provides a strong guarantee for the safe and reliable operation of the power system. 
