GE SR489-P5-HI-A20-E: High-Demand Generator Management Relay with Advanced Features

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 robust and reliable generator management relay designed for industrial control applications. With its advanced features, this relay ensures optimal performance and safety in power generation environments. The unit is equipped with precise current input accuracy, robust fuse protection, and high ingress protection ratings, making it suitable for demanding industrial settings. It supports a wide range of overvoltage categories and offers excellent vibration resistance, ensuring consistent operation even under harsh conditions. The relay’s digital inputs and configurable sequential trip features provide flexible configuration options for custom applications. Additionally, the inclusion of trip coil supervision and tachometer duty cycle functionality enhances its reliability and efficiency. The SR489-P5-HI-A20-E is fully compatible with Enervista 489PC Software, allowing users to interact and program the relay from a PC, streamlining maintenance and troubleshooting processes.