ABB REM545BM222BAAA Product Overview

ABB REM545BM222BAAA is a high-performance digital protection relay produced by ABB.It belongs to the motor and generator protection terminal product series and is widely used in power systems and industrial automation.

Product Overview

Model and Brand:ABB REM545BM222BAAA

Product Type:Digital Protection Relay

Application Field:Generator and motor protection of power systems,industrial automation control,and distributed control systems(DCS),etc.

Technical Features

High-precision protection

Adopting advanced digital signal processing technology,it has high precision,high reliability and high stability,and can effectively protect the safe operation of power equipment.

Supports a variety of protection functions,such as overcurrent protection,overvoltage protection,undervoltage protection,grounding protection,differential protection,etc.

Multi-function Integration

Integrates protection,control,measurement,communication and equipment status monitoring to meet the needs of complex industrial scenarios.

Provides a variety of communication interfaces(such as Modbus,Profibus,etc.)to facilitate data interaction with the host computer or other devices.

Flexible Configuration

Supports user-defined protection logic and parameter settings to meet the needs of different application scenarios.

Provide a large LCD graphic display for easy on-site debugging and status monitoring.

Environmental adaptability

Wide operating temperature range(-40℃to 100℃),adaptable to harsh industrial environments.

With strong anti-interference ability and high protection level.

Application scenarios

Power system:used for protection and control of small and medium-sized generators,synchronous motors and large asynchronous motors.

Industrial automation:As a subsystem of PLC or DCS system,it realizes functions such as sequential control and closed-loop control.

Energy management:In wind power,hydropower,thermal power and other power plants,it serves as the comprehensive main protection of the generator-transformer group unit.