GE SR489-P5-LO-A1 is a generator protection relay produced by General Electric (GE). The following is a detailed introduction to the product:

1、 Product Overview

GE SR489-P5-LO-A1 is a generator management relay in the GE Multilin series, widely used in power systems to monitor and control the operating status of generators, ensuring safe and stable operation under various operating conditions.

2、 Main features

Comprehensive generator protection function:

Provide various protections such as overcurrent, ground fault, out of step, overvoltage, undervoltage, etc., to ensure that the generator can receive timely and effective protection in various abnormal situations.

Automatic control function:

Realize the automatic start, stop, synchronization and other control functions of the generator to improve the automation level of the power system.

Strong signal processing capability:

Capable of processing analog and digital signals from various sensors, such as current, voltage, frequency, etc., to provide accurate data support for the monitoring and control of generators.

Complete communication function:

Support multiple communication protocols, such as MODBUS, IEC 61850, etc., to facilitate communication with the upper computer system and achieve remote monitoring and control.

Human computer interface friendly:

Equipped with a LCD screen and buttons, it is easy to set parameters and monitor status, improving operational convenience.

Flexible configuration:

Flexible configuration can be made according to different types of generators and operating conditions to meet various application needs.

3、 Technical specifications

Rated current: 5A

Control power supply: 20~60 VDC, 20~48 VAC

Analog output: 4~20mA

Communication protocols: MODBUS, IEC 61850, etc

Environmental temperature:- 25 ° C to+70 ° C

Protection level: IP20

4、 Application scenarios

Power plant: used to protect large generator sets and ensure the stability and reliability of power supply.

Industrial enterprises: used to protect the generators of their own power generation systems and ensure the normal operation of production equipment.

Data Center: Used to protect the generators of the backup power generation system, ensuring that the data center can continue to supply power in the event of a power outage.

Ship: Used to protect the ship's generator and ensure the normal operation of the ship's power system.

5、 Product advantages

High reliability: High quality electronic components are used and rigorously tested to ensure long-term reliable operation.

Powerful Function: Integrated with multiple protection functions, it can comprehensively protect the generator and improve the safety and stability of the power system.

Easy to use: With a user-friendly interface and simple operation, users can easily set parameters and monitor status.

In summary, GE SR489-P5-LO-A1 is a comprehensive, high-performance, and easy-to-use generator protection relay suitable for generator protection and control needs in various power systems.