Communication Ports:None, Odd, Even
Harsh Environment Coating:Not Available on this Model
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 Output Pulse Width:200 to 1000 ms in steps of 1
Tachometer Configurable:Assignable to Digital Inputs 4 to 7
Weight:Approximately 10 lbs
Analog Current Output Isolation:36 Vpk (isolated with RTDs and analog inputs)
Case Drawout:Fully drawout (automatic CT shorts)
Digital Inputs:489
Sensor Supply:24 V DC at 20 mA max
Impedance Time Delay:0.1 to 100.0 s in steps of 0.1
Negative Sequence Overcurrent Pickup Level:3 to 100% FLA in steps of 1
Phase Distance Characteristics:Offset mho RTD Inputs Sensing Current 5 mA
Sequential Trip Configurable:Assignable to Digital Inputs 1 to 7
Shipping Weight:7.7 kg or 17 lbs
Thermal Model Curve Biasing:Phase Unbalance, Hot/Cold Curve Ratio, Stator
The GE Multilin 489-P5-LO-A20-E is a sophisticated generator management relay designed for industrial environments. This advanced device is capable of managing and protecting generators, providing reliable performance even under harsh conditions. With its precise monitoring capabilities, the 489-P5-LO-A20-E ensures that generators operate efficiently and safely. It features a robust design with programmable voltage restraint and configurable pulse outputs, making it a versatile solution for various industrial applications. The relay supports multiple communication options and is compatible with a wide range of generator types, including induction and synchronous generators. Designed for easy operation, the 489-P5-LO-A20-E comes with a 40-character display that provides users with essential value messages, diagnostics, and setpoints. Its fully drawout case ensures safety during installation and maintenance. Ideal for industries requiring reliable generator management, the GE Multilin 489-P5-LO-A20-E stands out as a premium choice for professionals seeking precision and durability.
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