Analog Current Input Accuracy:±1% of full scale
Fuse Model:215-02.5
Ingress Protection:IP40 Front, IP10 Back
Maximum Altitude:2000 m
Overvoltage Category:II
RTD Inputs Isolation:36 Vpk (isolated with analog inputs and outputs)
Sinusoidal Vibration Test Level:Class 1
Underfrequency Curve Shapes:1 level alarm, two level trip definite time
Voltage Phase Reversal Configuration:ACB or ABC
Phase Rotation:About the 489-P5-HI-A20
The GE 489-P5-HI-A20-E Generator Management Relay is the pinnacle of industrial automation, designed to seamlessly integrate into complex power systems. Its robust design ensures reliability under the harshest conditions, offering unparalleled performance and efficiency.
Featuring advanced isolation technology, this relay safeguards against overvoltages and ensures safe operation. The automatic current transformer shorting mechanism enhances reliability, preventing any accidental disconnection.
With its comprehensive digital input capability, the relay offers versatile integration options, allowing for precise monitoring and control of critical system parameters. The programmable time delay feature enables customizable response times, optimizing system responsiveness and safety.
Equipped with RTD inputs, this relay accurately measures temperature changes, providing critical feedback for thermal management systems. The 5 mA sensing current ensures sensitivity and accuracy, even in demanding applications.
The 489-P5-HI-A20-E’s sequential trip functionality allows for prioritized action based on configurable thresholds, enhancing system stability and reducing downtime. Its compact yet durable design, combined with the included SR489-CASE draw-out case, ensures easy installation and maintenance.
Backed by GE’s commitment to innovation and reliability, the 489-P5-HI-A20-E is a trusted solution for power management professionals worldwide. It seamlessly integrates with GE’s Enervista 489PC Software, providing users with powerful tools for configuration, monitoring, and diagnostics, ensuring maximum operational efficiency.
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