GE 489-P5-LO-A20 Generator Management Relay

GE 489-P5-LO-A20 Generator Management Relay

    The GE 489-P5-LO-A20 is a sophisticated generator management relay designed for industrial control systems. It offers precise monitoring and protection capabilities for power generation applications, ensuring reliable operation and maintenance.

Manufacturer:General Electric (GE) Multilin

Model Number:489-P5-LO-A20

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

Current Rating Fuse:2.5 A

Demand Metering Update Rate:1 Minute

Digital Inputs:9 Opto-Isolated Inputs

Communication Ports Protocol:Modbus® RTU / half duplex, DNP 3.0

    The GE 489-P5-LO-A20 is a versatile and robust generator management relay that integrates advanced features to ensure optimal performance in demanding industrial settings. Designed by GE Multilin for the 489 series, this relay is built to withstand harsh environmental conditions and deliver consistent, reliable operation. With its precise timing accuracy and comprehensive overcurrent detection capabilities, the 489-P5-LO-A20 is ideal for managing generator protection and monitoring tasks. Its digital inputs are powered by a 24 VDC sensor supply, providing flexibility for various field applications. The relay’s high-set phase overcurrent elements and programmable voltage restraint ensure efficient and responsive protection mechanisms. Additionally, the 489-P5-LO-A20 features a configurable tachometer function, which can be assigned to digital inputs 4 through 7, enhancing its versatility in different operational scenarios. This product is designed to be fully integrated into industrial automation systems, offering users a seamless experience in protecting and monitoring their generators. Whether you are an engineer looking for a reliable solution or a manager seeking to optimize your industrial operations, the GE 489-P5-LO-A20 is a top choice for generator management.