Digital Inputs:489 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
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
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.
The GE 489-P5-LO-A20 generator management relay offers unparalleled reliability and accuracy in managing electrical systems. With its advanced digital inputs and precise sensor supply, it ensures seamless operation under demanding conditions. The relay supports a wide range of communication ports, providing flexibility in integration with existing systems. Its robust design includes field breaker discrepancy elements and ground directional timing accuracy, ensuring robust protection against overcurrents and other faults. Additionally, the programmable fixed characteristic for phase overcurrent voltage restraint allows for customized settings to suit specific operational needs. With its lightweight design weighing approximately 10 lbs., the GE 489-P5-LO-A20 is easy to install and maintain. Designed for industrial environments, this generator management relay is an essential component for any system requiring high precision and reliable protection.
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