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 SR489-P5-LO-A20-E is a high-performance generator management relay designed for industrial environments. With its robust design and advanced features, it ensures reliable protection and management of generators, making it an essential component for any power generation system.
This relay features a 40-character display that allows operators to easily view value messages, diagnostics, and setpoints, ensuring optimal performance and ease of use. Its programmable voltage restraint and configurable tachometer make it highly versatile for different generator types and applications.
The GE SR489-P5-LO-A20-E supports various communication protocols and offers flexible pulse outputs, enabling seamless integration with existing control systems. Its low forward power time delay feature enhances safety by providing precise overcurrent protection.
Designed for harsh industrial conditions, this relay incorporates high-set phase overcurrent elements trip and negative sequence overcurrent pickup levels, ensuring reliable operation even under demanding conditions. Its lightweight and compact design make installation and maintenance straightforward.
Whether you are managing induction or synchronous generators, the GE SR489-P5-LO-A20-E is a reliable choice that delivers exceptional performance and durability. Its advanced features and user-friendly interface make it a valuable addition to any industrial control system.
There are no reviews yet.