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GE SR489-P5-LO-A20-E: Low Voltage 4-20 mA Analog Output Relay for Generator Protection

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The GE SR489-P5-LO-A20-E is a low voltage 4-20 mA analog output relay designed for generator protection, ideal for both induction and synchronous generators. It ensures efficient management and protection of generators with precise current input handling.

Communication Ports:None, Odd, Even

Harsh Environment Coating:Not Available on this Model

High-Set Phase Overcurrent Elements Trip:IRIG-B Amplitude Modulated 2.5 to 6.0 Vpk-pk at 3:1 signal ratio

Low Forward Power Time Delay:0.2 to 120.0 s in steps of 0.1

Phase Overcurrent Voltage Restraint:Programmable Fixed Characteristic

Pollution Degree:II

Pulse Output Pulse Width:200 to 1000 ms in steps of 1

Tachometer Configurable:Assignable to Digital Inputs 4 to 7

Weight:Approximately 10 lbs

Analog Current Output Isolation:36 Vpk (isolated with RTDs and analog inputs)

Case Drawout:Fully drawout (automatic CT shorts)

Digital Inputs:489

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

Phase Distance Characteristics:Offset mho RTD Inputs Sensing Current 5 mA

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 Multilin 489-P5-LO-A20-E is a highly reliable relay specifically designed for managing and protecting generators.

     It is compatible with induction or synchronous generators and operates efficiently within a frequency range of 25, 50, or 60 Hz.

     With its 40-character display, users can easily view value messages, diagnostics, and setpoints, making it ideal for industrial applications.

     The relay features configurable tachometer assignments to digital inputs, providing flexibility in various setups.

     Additionally, it supports communication ports for parity settings, enhancing its functionality in complex systems.

     Its robust design ensures long-term reliability, making it a top choice for professionals seeking high-quality generator management solutions.

GE SR489-P5-LO-A20-E

GE SR489-P5-LO-A20-E

GE SR489-P5-LO-A20-E




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