SR489-P5-HI-A20-E Generator management relay
The SR489-P5-HI-A20-E is a generator management relay. Manufactured by GE Multilin for the 489 series, this relay is primarily used for monitoring, protection and control of generator systems. It is equipped with 5A phase CT assist and offers HI control power in the range of 90-300 VDC and 70265 VAC (48-62 Hz). In addition, the analog output on the relay is 4 to 20 mA with basic display function.
SR489-P5-HI-A20-E relay has the ability to detect and judge faults with high precision, and can quickly respond to and deal with faults and anomalies of the power system to ensure the safe and stable operation of the power system. It is suitable for a variety of application scenarios, such as power plants, industrial power generation, and Marine and Marine engineering, to monitor the operating status of generators and protect generators from overcurrent, overvoltage, loss of power and other failures.