ABB REL670 en-US ANSI User Documentation 1.0.1

The ABB REL670 is an advanced, intelligent electronic device that provides protection, control, and monitoring functions for medium-voltage power systems. It is designed to protect against a range of electrical faults that can occur in power systems, such as overcurrent, undervoltage, and overvoltage conditions.

The device is built on a modular platform, which allows for easy customization and scalability. It can be configured to meet the specific needs of any power system, from simple substation applications to complex power plant systems.

• The REL670 includes a comprehensive set of protection functions, including distance protection, differential protection, and directional overcurrent protection.
• It also includes a range of control functions, such as automatic voltage regulation and system restoration.
• The device features advanced monitoring capabilities that provide operators with real-time information on the status and performance of the power system.

The REL670 is designed to be easy to use and operate. It features a user-friendly interface that allows operators to monitor and control the device through a range of intuitive menus and screens. The device is also designed for maximum reliability and durability, with advanced diagnostic features that help identify potential issues before they escalate into major problems.

The ABB REL670 is a powerful and flexible device that provides reliable protection, control, and monitoring for medium-voltage power systems. Its advanced features and user-friendly interface make it an ideal choice for electrical utilities and industrial facilities around the world.