GE SR489-P5-HI-A20-E: Motor Management Relay for Robust Industrial Applications
The GE SR489-P5-HI-A20-E is a highly efficient generator management relay designed for advanced protection and control applications in industrial settings. It offers comprehensive protection features and is equipped with a user-friendly interface for easy configuration and monitoring.
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
Sinusoidal Vibration Test Level:Class 1
Voltage Phase Reversal:Configuration ACB or ABC
Phase Rotation:About
Tachometer Duty Cycle:> 10%
Trip Coil Supervision:Trickle Current 2 to 5 mA
Underfrequency Pickup Accuracy:±0.02 Hz
Digital Inputs:4
Case Drawout:Fully drawout (automatic CT shorts)
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
Sequential Trip Configurable:Assignable to Digital Inputs 1 to 7
Shipping Weight:7.7 kg or 17 lbs.
The GE SR489-P5-HI-A20-E Motor Protection Relay is an advanced solution designed to protect and monitor medium to large motors, ensuring they operate under optimal conditions. Featuring precise current input accuracy, this relay provides reliable overcurrent protection. With its configurable digital inputs, it can be customized to meet specific application requirements. Built with a robust design, it supports a wide range of operating conditions including high humidity environments up to 95%. Its comprehensive protection includes trip and alarm functions, breaker failure supervision, and flash memory storage. The inclusion of the 489 Enervista 489PC Software allows for easy programming and interaction from a PC, enhancing operational efficiency. Whether for industrial machinery or critical applications, the GE SR489-P5-HI-A20-E ensures your motors are protected and performing at their best.
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