GE SR489-P5-LO-A20-E Generator Protection Relay – Advanced Generator Management Solution
The GE SR489-P5-LO-A20-E is a specialized low-voltage analog output relay module designed for advanced generator management and protection. It ensures precise control and reliable operation in industrial power systems.
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.
The GE SR489-P5-LO-A20-E is a specialized relay designed specifically for generator protection. Its core function is to manage and protect induction or synchronous generators by utilizing a low voltage 4-20 mA analog output. This model is part of the GE Multilin SR family of relays, which includes the GE Multilin 469 Motor Protection Relay and the GE Multilin 735 Feeder Protection Relay.
Equipped with a 40-character display, the unit allows for easy viewing of value messages, diagnostics, and setpoints directly from the front panel. A numeric keypad and status indicators further enhance user interaction and convenience.
The 489-P5-LO-A20-E is designed to operate at frequencies of 25, 50, or 60 Hz, making it versatile for various industrial settings. Additionally, the relay features fully drawout case drawouts for enhanced safety during maintenance and operation.
This model is ideal for applications where precise control and monitoring of generator performance are critical. With its robust design and reliable performance, the GE SR489-P5-LO-A20-E stands out as a top choice for industrial control systems.
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