GE SR489-P5-HI-A20 – Generator Management Relay for Industrial Control Systems

GE SR489-P5-HI-A20 – Generator Management Relay for Industrial Control Systems

    The GE SR489-P5-HI-A20 Industrial Relay is a versatile and robust solution designed for industrial control applications. It ensures precise control and monitoring in various environments, offering high accuracy and reliability.

Analog Current Inputs:Accuracy ±1% of full scale

Fuse Model:215-02.5

Ingress Protection:IP40 front, IP10 back

Maximum Altitude:2000 m

Overvoltage Category:II

RTD Inputs Isolation:36 Vpk (isolated with analog inputs and outputs)

Sinusoidal Vibration Test Level:Class 1

Voltage Phase Reversal Configuration:ACB or ABC

Phase Rotation:About the 489-P5-HI-A20

Digital Inputs:4

Sensor Supply:24 V DC at 20 mA max

Impedance:Time Delay 0.1 to 100.0 s in steps of 0.1

Negative Sequence Overcurrent Pickup Level:3 to 100% FLA in steps of 1

Sequential Trip Configurable:Assignable to Digital Inputs 1 to 7

Shipping Weight:7.7 kg or 17 lbs

Thermal Model Curve Biasing:Phase Unbalance, Hot/Cold Curve Ratio, Stator

    The GE SR489-P5-HI-A20 generator management relay is a robust and reliable solution for industrial applications. It offers precise monitoring and control capabilities to ensure the optimal performance of generators. With its advanced design, this relay can withstand harsh conditions and provide accurate measurements. Its IP40 front and IP10 back protection ensures that it remains safe from dust and water ingress. The relay is equipped with five amperes of phase current inputs, making it suitable for a wide range of industrial settings. Its ±1% accuracy rating guarantees dependable performance, and its overvoltage category II rating ensures it can handle transient voltage spikes. Additionally, the relay’s sinusoidal vibration test level class 1 ensures it can operate reliably in demanding environments. With its enhanced display and 10Base-T Ethernet connectivity, the GE SR489-P5-HI-A20 is a versatile tool for generator management. It also supports phase unbalance, hot/cold curve ratio, and stator thermal models, providing comprehensive protection and management for generators.