GE SR489-P5-HI-A20-E: Motor Management Relay for Robust Industrial Applications

Sku:E12940

Model Number:469-P5-HI-A20-E

Current Rating:390/500 mA (MAX)

Line Voltage:90-300VDC, 70-265VAC

Enclosure Rating:IP40

Frequency Range:48-62Hz

Phase CT:5A

Overvoltage Category:II

Insulation Voltage:300V

Pollution Degree:2

Digital Inputs:4

Tachometer Duty Cycle:>10%

Trip Coil Supervision:Trickle Current 2 to 5 mA

Underfrequency Pickup Accuracy:±0.02 Hz

Shipping Weight:7.7 kg or 17 lbs.

    The GE SR489-P5-HI-A20-E is a generator management relay meticulously engineered for robust performance in industrial settings. Its core feature is its high accuracy in analog current input, ensuring precise measurement and control of power generation systems. With an ingress protection rating of IP40 front and IP10 back, it is well-suited for harsh environments. Designed for reliability, this relay includes advanced protection mechanisms like trip coil supervision and tachometer duty cycle greater than 10%, making it ideal for critical applications where downtime is unacceptable. The SR489-P5-HI-A20-E is equipped with comprehensive digital inputs and configurable sequential trips, enhancing its versatility and adaptability to various operational requirements. Additionally, it supports efficient thermal modeling with phase unbalance, hot/cold curve ratio, and stator, providing a complete solution for motor management and protection. The user-friendly interface and compatibility with the Enervista 489PC software allow for easy programming and interaction from a PC, streamlining maintenance and system integration processes.