GE SR489-P5-LO-A20-E Low Voltage Analog Output Relay Module
The GE SR489-P5-LO-A20-E is a low voltage 4-20 mA analog output relay designed for generator protection, ideal for both induction and synchronous generators. It ensures efficient management and protection of generators with precise current input handling.
Product Series:GE Multilin 489 Generator Management Relay
Model Number:SR489-P5-LO-A20-E
Communication Ports:Parity None, Odd, Even
Environmental Coating:Not Available
Phase Current Input:5 A CT Secondaries
Low Forward Power Time Delay:0.2 to 120.0 seconds (adjustable in 0.1 steps)
Phase Overcurrent Voltage Restraint:Programmable Fixed Characteristic
Pollution Degree:II
Pulse Output Width:200 to 1000 ms (adjustable in 1 ms steps)
Tachometer Input:Configurable to Digital Inputs 4–7
IRIG-B Amplitude Modulation:2.5 to 6.0 Vpk-pk at 3:1 signal ratio
Weight:Approximately 10 lbs
The GE SR489-P5-LO-A20-E is meticulously designed for generator protection and management in harsh industrial environments. Equipped with a 40-character display, it allows users to monitor value messages, diagnostics, and setpoints efficiently. This relay is compatible with induction and synchronous generators, operating at frequencies of 25, 50, or 60 Hz. Its robust design includes fully drawout features and automatic CT shorts for added safety. The pulse output feature provides precise timing control, while the tachometer is configurable and assignable to digital inputs for enhanced functionality. With a weight of approximately 10 lbs., this unit is compact yet durable, ensuring ease of installation and maintenance.
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