Digital Inputs:4
Sensor Supply Voltage:24 VDC at 20 mA
Field Breaker Discrepancy Elements:Trip
Ground Directional Elements:Alarm and Trip
Negative Sequence Overcurrent Time Delay:0.1 to 100.0 s in steps of 0.1
Overcurrent Alarm Timing Accuracy:±0.5%
Phase Differential Pickup Level:1.01 to 1.50 × rated V in steps of 0.01
Neutral Voltage Input Conversion Range:0.005 to 1.00 × Full Scale
Negative Sequence Overcurrent Pickup Level:3 to 100% FLA in steps of 1
Phase Voltage Inputs Burden:> 500 KΩ
Communication Ports:Protocol Modbus® RTU / half duplex, DNP 3.0
High-Set Phase Overcurrent Elements:Trip
IRIG-B Amplitude Modulated:2.5 to 6.0 Vpk-pk at 3:1 signal ratio
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 Width:200 to 1000 ms in steps of 1
Tachometer:Configurable, assignable to Digital Inputs 4 to 7
Weight:Approximately 10 lbs.
Precision-engineered for industrial strength, the GE 489-P5-LO-A20-E Generator Management Relay is equipped with advanced technology to ensure seamless integration into complex systems.
Featuring a robust design that withstands harsh environments without compromising performance, it offers unparalleled reliability in critical applications.
With its versatile communication ports and programmable features, the relay is adaptable to various operational requirements, optimizing system performance.
The GE 489-P5-LO-A20-E includes features like High-Set Phase Overcurrent Elements and Low Forward Power Time Delay, ensuring efficient fault detection and rapid response times.
Its configurable Tachometer and configurable pulse output offer enhanced monitoring capabilities, enabling users to tailor the relay’s functions to their specific needs.
Designed for easy installation and maintenance, the relay comes with comprehensive documentation and technical support, ensuring a smooth integration process for end-users.
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