GE SR489-P5-LO-A20-E Product Introduction

GE SR489-P5-LO-A20-E is a generator management relay produced by GE Multilin. It is mainly used for the protection and control of small to medium-sized generators. The product integrates multiple protection functions, which can effectively protect the generator from damage caused by various faults and ensure the safe and stable operation of the power generation system.

Main Functions

Generator Protection: Provides comprehensive generator protection functions, including overcurrent, ground fault, loss of voltage, overspeed, underspeed, etc.

Monitoring Function: Real-time monitoring of various parameters of the generator, such as voltage, current, frequency, etc.

Control Function: Provides a variety of control outputs, which can be used to control generator excitation, circuit breakers and other equipment.

Communication Function: Communicates with the host computer system through a variety of communication interfaces to achieve remote monitoring and control.

Product Features

High Reliability: Adopts high-quality components and has high reliability.

High Sensitivity: Can quickly detect various faults and respond quickly to protection.

Flexible Configuration: Can be flexibly configured according to different application requirements.

Powerful: Integrates multiple protection and control functions.

Easy to operate: Provides a friendly user interface and simple operation.

Technical parameters

Rated voltage: Depends on the specific model

Rated current: 5A (phase current CT secondary side)

Control power supply: 20-60 VDC or 20-48 VAC

Protection function: Overcurrent, ground fault, loss of voltage, overspeed, underspeed, etc.

Communication interface: MODBUS, etc.

Installation method: DIN rail installation