Communication Ports:None, Odd, Even
Harsh Environment Coating:Not Available
High-Set Phase Overcurrent Elements:Trip IRIG-B Amplitude Modulated 2.5 to 6.0 Vpk-pk
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-E generator management relay is part of GE‘s SR family, designed for reliable performance in generator protection applications. With its advanced features like programmable overcurrent voltage restraint and high-set phase overcurrent elements, this relay ensures efficient and effective management of generators, whether they are induction or synchronous types.
The 489-P5-LO-A20-E features a 40-character display for easy viewing of value messages, diagnostics, and setpoints, providing clear operational feedback. The tachometer is configurable and can be assigned to digital inputs 4 through 7, adding flexibility to your system design.
Its robust construction with a weight of approximately 10 lbs makes it suitable for harsh environments, ensuring durability and longevity. The relay operates efficiently at 25, 50, or 60 Hz, making it versatile for various industrial settings.
This generator management relay is equipped with dual slope phase differential curve shape for enhanced protection, and it supports energy metering with an update rate of 50 ms, ensuring precise monitoring and control.
Whether you’re managing a small-scale generator or a large industrial setup, the GE 489-P5-LO-A20-E offers comprehensive protection and control capabilities to keep your systems running smoothly.
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