Model:489-P5-HI-A20-T-H

Manufacturer:GE Multilin

Series:489 Series

Input Accuracy:±1% of full scale

Overvoltage Category:II

RTD Inputs Isolation:36 Vpk (isolated with analog inputs and outputs)

Ingress Protection:IP40 Front, IP10 Back

Maximum Altitude:2000 m

Phase Current Input:5 A

Sensor Supply:24 V DC at 20 mA max

Negative Sequence Overcurrent Pickup Level:3 to 100% FLA in steps of 1

Thermal Model Curve:Offset mho

Sequential Trip Configurable:Assignable to Digital Inputs 1 to 7

Weight:7.7 kg or 17 lbs.

    The GE SR489-P5-HI-A20 generator management relay is a robust and reliable solution for industrial applications. It offers precise monitoring and control capabilities to ensure the optimal performance of generators. With its advanced design, this relay can withstand harsh conditions and provide accurate measurements. Its IP40 front and IP10 back protection ensures that it remains safe from dust and water ingress. The relay is equipped with five amperes of phase current inputs, making it suitable for a wide range of industrial settings. Its ±1% accuracy rating guarantees dependable performance, and its overvoltage category II rating ensures it can handle transient voltage spikes. Additionally, the relay’s sinusoidal vibration test level class 1 ensures it can operate reliably in demanding environments. With its enhanced display and 10Base-T Ethernet connectivity, the GE SR489-P5-HI-A20 is a versatile tool for generator management. It also supports phase unbalance, hot/cold curve ratio, and stator thermal models, providing comprehensive protection and management for generators.