The ABB REU615E_D is a specific type of controller used in electrical protection and control systems.

Product Name:

ABB REU615E_D Controller

Product Description:

The ABB REU615E_D is a digital voltage and frequency protection relay designed to ensure the reliable operation of electrical systems by monitoring and protecting against abnormal voltage and frequency conditions. It is typically used in distribution networks and industrial applications to safeguard equipment and prevent damage due to electrical faults.

Product Parameters and Specifications:

Voltage Protection: Monitors voltage levels and triggers protective actions if voltage exceeds or drops below set thresholds.
Frequency Protection: Monitors frequency deviations and initiates protective measures when frequency falls outside acceptable limits.
Communication Interfaces: Supports various communication protocols such as Modbus, IEC 61850, and DNP3 for integration into SCADA and control systems.
Operating Voltage: Suitable for a wide range of nominal voltage levels, typically up to 690V AC.
Protection Functions: Includes overvoltage protection, undervoltage protection, frequency protection, and synchronization functions.
Display: Equipped with a digital display for local monitoring of parameters and alarms.

Product Use:

The ABB REU615E_D controller is used primarily in the following applications:
Electrical Distribution Networks: Protects transformers, motors, generators, and other critical equipment from voltage and frequency fluctuations.
Industrial Plants: Ensures the reliability of electrical systems in manufacturing facilities, refineries, and power plants.

Renewable Energy Systems: Integrates into solar and wind farms to protect inverters and grid connection points from grid disturbances.

This relay is designed to enhance the safety and operational efficiency of electrical systems by providing advanced protection features and seamless integration capabilities.