GE Multilin/489 Generator Management Relay 489-P5-LO-A20-E, Precision Control for Industrial Generators

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.

    The GE Multilin 489-P5-LO-A20-E is engineered with precision to meet the demanding needs of industrial generator management. Its robust design ensures seamless integration with existing systems, allowing for enhanced operational efficiency.

    With its advanced overcurrent protection mechanisms, the relay safeguards against potential failures, extending the lifespan of your generator while reducing maintenance costs.

    Featuring a versatile communication interface compatible with Modbus® RTU and DNP 3.0 protocols, the 489-P5-LO-A20-E enables seamless data exchange with other industrial equipment, enhancing overall system reliability.

    The relay’s programmable characteristics allow for customization according to specific operational requirements, ensuring optimal performance under diverse conditions.

    Weighing approximately 10 pounds, it is compact yet powerful, fitting easily into most industrial settings without compromising on functionality. The absence of harsh environment coatings makes it suitable for indoor use, maintaining durability in typical industrial environments.