GE 489-P5-LO-A20 Generator Management Relay, Series 489
The GE 489-P5-LO-A20 is a robust generator management relay designed for industrial control systems. It excels in managing and protecting generators, featuring a low voltage control power supply and a 4-20mA analog output for precise monitoring and control.
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
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.
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