GE 489-P5-LO-A20 Generator Management Relay for Industrial Control Systems

Digital Inputs:4

Sensor Supply:24 VDC at 20 mA Max

Field Breaker Discrepancy Elements:Trip

Ground Directional Timing Accuracy:±100 ms

Negative Sequence Overcurrent Time Delay:0.1 to 100.0 s in steps of 0.1

Neutral Voltage Input Conversion Range:0.005 to 1.00 × Full Scale

Overcurrent Alarm Timing Accuracy:±0.5% of total time

Phase Differential Pickup Level:1.01 to 1.50 × rated V in steps of 0.01

Communication Ports:Parity: None, Odd, Even

High-Set Phase Overcurrent Elements:Trip

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

Phase Overcurrent Voltage Restraint:Programmable Fixed Characteristic

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.

    The GE 489-P5-LO-A20 is an advanced generator management relay that provides comprehensive protection and control for generators and electrical systems. It features precise monitoring and protection capabilities, making it ideal for industrial applications where reliability and accuracy are paramount. With its robust design and versatile configuration options, this relay ensures optimal performance in demanding environments. The unit offers a wide range of technical specifications, including accurate timing accuracy and programmable voltage restraint, ensuring reliable operation under various conditions. Additionally, the relay’s digital inputs and communication ports facilitate seamless integration with existing systems, enhancing overall system efficiency. The high-set phase overcurrent elements and low forward power time delay settings allow for customizable protection strategies, further enhancing the unit’s adaptability. The weight of approximately 10 lbs. makes it easy to install and maintain, ensuring minimal downtime and maximum operational uptime.