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GE SR489-P5-HI-A20 – High Precision Generator Management Relay

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The GE SR489-P5-HI-A20 is a high-precision generator management relay designed for industrial applications. It provides advanced monitoring and control capabilities for generators, ensuring reliable operation and protection against faults.

Model:SR489-P5-HI-A20

Manufacturer:GE Multilin

Current Inputs:Analog Current Inputs Accuracy ±1% of full scale

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

Ingress Protection:IP40 Front, IP10 Back

Altitude:Maximum Altitude 2000 m

Overvoltage Category:II

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

Vibration Resistance:Sinusoidal Vibration Test Level Class 1

Phase Current Inputs:5 A

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

Shipping Weight:7.7 kg or 17 lbs.

    The GE SR489-P5-HI-A20 is a high-performance generator management relay designed to provide advanced monitoring and control for industrial power generation systems.

     Equipped with precision current input accuracy and robust overvoltage protection, this relay ensures reliable and efficient operation.

     With its fully drawout design, it offers automatic CT shorts and easy configuration, making it suitable for various industrial environments.

     The relay’s digital inputs allow for versatile monitoring and control options, enhancing overall system efficiency.

     Additionally, the SR489-P5-HI-A20 supports multiple curve shapes and phase distance characteristics, providing comprehensive protection and management capabilities.

     Its enhanced display with a 10Base-T Ethernet connection and harsh coating makes it ideal for harsh industrial conditions.

     Whether you need to monitor phase unbalance, hot/cold curve ratios, or stator protection, the SR489-P5-HI-A20 is the perfect solution.

GE SR489-P5-HI-A20

GE SR489-P5-HI-A20

GE SR489-P5-HI-A20




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